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open-consul/agent/consul/state/catalog_test.go

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package state
import (
"fmt"
"reflect"
"sort"
"strings"
"testing"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/lib/stringslice"
"github.com/hashicorp/consul/types"
"github.com/hashicorp/go-memdb"
uuid "github.com/hashicorp/go-uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func makeRandomNodeID(t *testing.T) types.NodeID {
id, err := uuid.GenerateUUID()
if err != nil {
t.Fatalf("err: %v", err)
}
return types.NodeID(id)
}
func TestStateStore_GetNodeID(t *testing.T) {
s := testStateStore(t)
_, out, err := s.GetNodeID(types.NodeID("wrongId"))
if err == nil || out != nil || !strings.Contains(err.Error(), "node lookup by ID failed, wrong UUID") {
t.Fatalf("want an error, nil value, err:=%q ; out:=%q", err.Error(), out)
}
_, out, err = s.GetNodeID(types.NodeID("0123456789abcdefghijklmnopqrstuvwxyz"))
if err == nil || out != nil || !strings.Contains(err.Error(), "node lookup by ID failed, wrong UUID") {
t.Fatalf("want an error, nil value, err:=%q ; out:=%q", err, out)
}
_, out, err = s.GetNodeID(types.NodeID("00a916bc-a357-4a19-b886-59419fcee50Z"))
if err == nil || out != nil || !strings.Contains(err.Error(), "node lookup by ID failed, wrong UUID") {
t.Fatalf("want an error, nil value, err:=%q ; out:=%q", err, out)
}
_, out, err = s.GetNodeID(types.NodeID("00a916bc-a357-4a19-b886-59419fcee506"))
if err != nil || out != nil {
t.Fatalf("do not want any error nor returned value, err:=%q ; out:=%q", err, out)
}
nodeID := types.NodeID("00a916bc-a357-4a19-b886-59419fceeaaa")
req := &structs.RegisterRequest{
ID: nodeID,
Node: "node1",
Address: "1.2.3.4",
}
if err := s.EnsureRegistration(1, req); err != nil {
t.Fatalf("err: %s", err)
}
_, out, err = s.GetNodeID(nodeID)
if err != nil {
t.Fatalf("got err %s want nil", err)
}
if out == nil || out.ID != nodeID {
t.Fatalf("out should not be nil and contain nodeId, but was:=%#v", out)
}
// Case insensitive lookup should work as well
_, out, err = s.GetNodeID(types.NodeID("00a916bC-a357-4a19-b886-59419fceeAAA"))
if err != nil {
t.Fatalf("got err %s want nil", err)
}
if out == nil || out.ID != nodeID {
t.Fatalf("out should not be nil and contain nodeId, but was:=%#v", out)
}
}
func TestStateStore_ensureNoNodeWithSimilarNameTxn(t *testing.T) {
t.Parallel()
s := testStateStore(t)
nodeID := makeRandomNodeID(t)
req := &structs.RegisterRequest{
ID: nodeID,
Node: "node1",
Address: "1.2.3.4",
TaggedAddresses: map[string]string{"hello": "world"},
NodeMeta: map[string]string{"somekey": "somevalue"},
Check: &structs.HealthCheck{
Node: "node1",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
},
}
if err := s.EnsureRegistration(1, req); err != nil {
t.Fatalf("err: %s", err)
}
req = &structs.RegisterRequest{
ID: types.NodeID(""),
Node: "node2",
Address: "10.0.0.1",
Check: &structs.HealthCheck{
Node: "node2",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
},
}
if err := s.EnsureRegistration(2, req); err != nil {
t.Fatalf("err: %s", err)
}
tx := s.db.WriteTxnRestore()
defer tx.Abort()
node := &structs.Node{
ID: makeRandomNodeID(t),
Node: "NOdE1", // Name is similar but case is different
Address: "2.3.4.5",
}
// Lets conflict with node1 (has an ID)
if err := ensureNoNodeWithSimilarNameTxn(tx, node, false); err == nil {
t.Fatalf("Should return an error since another name with similar name exists")
}
if err := ensureNoNodeWithSimilarNameTxn(tx, node, true); err == nil {
t.Fatalf("Should return an error since another name with similar name exists")
}
// Lets conflict with node without ID
node.Node = "NoDe2"
if err := ensureNoNodeWithSimilarNameTxn(tx, node, false); err == nil {
t.Fatalf("Should return an error since another name with similar name exists")
}
if err := ensureNoNodeWithSimilarNameTxn(tx, node, true); err != nil {
t.Fatalf("Should not clash with another similar node name without ID, err:=%q", err)
}
// Set node1's Serf health to failing and replace it.
newNode := &structs.Node{
ID: makeRandomNodeID(t),
Node: "node1",
Address: "2.3.4.5",
}
if err := ensureNoNodeWithSimilarNameTxn(tx, newNode, false); err == nil {
t.Fatalf("Should return an error since the previous node is still healthy")
}
s.ensureCheckTxn(tx, 5, false, &structs.HealthCheck{
Node: "node1",
CheckID: structs.SerfCheckID,
Status: api.HealthCritical,
})
if err := ensureNoNodeWithSimilarNameTxn(tx, newNode, false); err != nil {
t.Fatal(err)
}
}
func TestStateStore_EnsureRegistration(t *testing.T) {
t.Parallel()
s := testStateStore(t)
// Start with just a node.
nodeID := makeRandomNodeID(t)
req := &structs.RegisterRequest{
ID: nodeID,
Node: "node1",
Address: "1.2.3.4",
TaggedAddresses: map[string]string{"hello": "world"},
NodeMeta: map[string]string{"somekey": "somevalue"},
}
if err := s.EnsureRegistration(1, req); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node and verify its contents.
verifyNode := func() {
node := &structs.Node{
ID: nodeID,
Node: "node1",
Address: "1.2.3.4",
TaggedAddresses: map[string]string{"hello": "world"},
Meta: map[string]string{"somekey": "somevalue"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 1},
}
_, out, err := s.GetNode("node1")
if err != nil {
t.Fatalf("got err %s want nil", err)
}
require.Equal(t, node, out)
_, out2, err := s.GetNodeID(nodeID)
if err != nil {
t.Fatalf("got err %s want nil", err)
}
if out2 == nil {
t.Fatalf("out2 should not be nil")
}
require.Equal(t, out, out2)
}
verifyNode()
// Add in a invalid service definition with too long Key value for Meta
req.Service = &structs.NodeService{
ID: "redis1",
Service: "redis",
Address: "1.1.1.1",
Port: 8080,
Meta: map[string]string{strings.Repeat("a", 129): "somevalue"},
Tags: []string{"primary"},
}
if err := s.EnsureRegistration(9, req); err == nil {
t.Fatalf("Service should not have been registered since Meta is invalid")
}
// Add in a service definition.
req.Service = &structs.NodeService{
ID: "redis1",
Service: "redis",
Address: "1.1.1.1",
Port: 8080,
Tags: []string{"primary"},
Weights: &structs.Weights{Passing: 1, Warning: 1},
}
if err := s.EnsureRegistration(2, req); err != nil {
t.Fatalf("err: %s", err)
}
// Verify that the service got registered.
verifyService := func() {
svcmap := map[string]*structs.NodeService{
"redis1": {
ID: "redis1",
Service: "redis",
Address: "1.1.1.1",
Port: 8080,
Tags: []string{"primary"},
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{CreateIndex: 2, ModifyIndex: 2},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
}
idx, out, err := s.NodeServices(nil, "node1", nil)
if gotidx, wantidx := idx, uint64(2); err != nil || gotidx != wantidx {
t.Fatalf("got err, idx: %s, %d want nil, %d", err, gotidx, wantidx)
}
require.Equal(t, svcmap, out.Services)
idx, r, err := s.NodeService("node1", "redis1", nil)
if gotidx, wantidx := idx, uint64(2); err != nil || gotidx != wantidx {
t.Fatalf("got err, idx: %s, %d want nil, %d", err, gotidx, wantidx)
}
require.Equal(t, svcmap["redis1"], r)
}
verifyNode()
verifyService()
// Add in a top-level check.
req.Check = &structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "check",
}
if err := s.EnsureRegistration(3, req); err != nil {
t.Fatalf("err: %s", err)
}
// Verify that the check got registered.
verifyCheck := func() {
checks := structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "check",
Status: "critical",
RaftIndex: structs.RaftIndex{CreateIndex: 3, ModifyIndex: 3},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
}
idx, out, err := s.NodeChecks(nil, "node1", nil)
if gotidx, wantidx := idx, uint64(3); err != nil || gotidx != wantidx {
t.Fatalf("got err, idx: %s, %d want nil, %d", err, gotidx, wantidx)
}
require.Equal(t, checks, out)
idx, c, err := s.NodeCheck("node1", "check1", nil)
if gotidx, wantidx := idx, uint64(3); err != nil || gotidx != wantidx {
t.Fatalf("got err, idx: %s, %d want nil, %d", err, gotidx, wantidx)
}
require.Equal(t, checks[0], c)
}
verifyNode()
verifyService()
verifyCheck()
// Add a service check which should populate the ServiceName
// and ServiceTags fields in the response.
req.Checks = structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check2",
Name: "check",
ServiceID: "redis1",
},
}
if err := s.EnsureRegistration(4, req); err != nil {
t.Fatalf("err: %s", err)
}
// Verify that the additional check got registered.
verifyNode()
verifyService()
verifyChecks := func() {
checks := structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "check",
Status: "critical",
RaftIndex: structs.RaftIndex{CreateIndex: 3, ModifyIndex: 3},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
&structs.HealthCheck{
Node: "node1",
CheckID: "check2",
Name: "check",
Status: "critical",
ServiceID: "redis1",
ServiceName: "redis",
ServiceTags: []string{"primary"},
RaftIndex: structs.RaftIndex{CreateIndex: 4, ModifyIndex: 4},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
}
idx, out, err := s.NodeChecks(nil, "node1", nil)
if gotidx, wantidx := idx, uint64(4); err != nil || gotidx != wantidx {
t.Fatalf("got err, idx: %s, %d want nil, %d", err, gotidx, wantidx)
}
require.Equal(t, checks, out)
}
verifyChecks()
// Try to register a check for some other node (top-level check).
req.Check = &structs.HealthCheck{
Node: "nope",
CheckID: "check1",
Name: "check",
}
err := s.EnsureRegistration(5, req)
if err == nil || !strings.Contains(err.Error(), "does not match node") {
t.Fatalf("err: %s", err)
}
verifyNode()
verifyService()
verifyChecks()
// Try to register a check for some other node (checks array).
req.Check = nil
req.Checks = structs.HealthChecks{
&structs.HealthCheck{
Node: "nope",
CheckID: "check2",
Name: "check",
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
}
err = s.EnsureRegistration(6, req)
if err == nil || !strings.Contains(err.Error(), "does not match node") {
t.Fatalf("err: %s", err)
}
verifyNode()
verifyService()
verifyChecks()
}
func TestStateStore_EnsureRegistration_Restore(t *testing.T) {
s := testStateStore(t)
// Start with just a node.
req := &structs.RegisterRequest{
ID: makeRandomNodeID(t),
Node: "node1",
Address: "1.2.3.4",
RaftIndex: structs.RaftIndex{
CreateIndex: 1,
ModifyIndex: 1,
},
}
nodeID := string(req.ID)
nodeName := req.Node
restore := s.Restore()
if err := restore.Registration(1, req); err != nil {
t.Fatalf("err: %s", err)
}
restore.Commit()
// Retrieve the node and verify its contents.
verifyNode := func(nodeLookup string) {
_, out, err := s.GetNode(nodeLookup)
if err != nil {
t.Fatalf("err: %s", err)
}
if out == nil {
_, out, err = s.GetNodeID(types.NodeID(nodeLookup))
if err != nil {
t.Fatalf("err: %s", err)
}
}
if out == nil || out.Address != "1.2.3.4" ||
!(out.Node == nodeLookup || string(out.ID) == nodeLookup) ||
out.CreateIndex != 1 || out.ModifyIndex != 1 {
t.Fatalf("bad node returned: %#v", out)
}
}
verifyNode(nodeID)
verifyNode(nodeName)
// Add in a service definition.
req.Service = &structs.NodeService{
ID: "redis1",
Service: "redis",
Address: "1.1.1.1",
Port: 8080,
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{
CreateIndex: 2,
ModifyIndex: 2,
},
}
restore = s.Restore()
if err := restore.Registration(2, req); err != nil {
t.Fatalf("err: %s", err)
}
restore.Commit()
// Verify that the service got registered.
verifyService := func(nodeLookup string) {
idx, out, err := s.NodeServices(nil, nodeLookup, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
if len(out.Services) != 1 {
t.Fatalf("bad: %#v", out.Services)
}
s := out.Services["redis1"]
if s.ID != "redis1" || s.Service != "redis" ||
s.Address != "1.1.1.1" || s.Port != 8080 ||
s.CreateIndex != 2 || s.ModifyIndex != 2 {
t.Fatalf("bad service returned: %#v", s)
}
}
// Add in a top-level check.
req.Check = &structs.HealthCheck{
Node: nodeName,
CheckID: "check1",
Name: "check",
RaftIndex: structs.RaftIndex{
CreateIndex: 3,
ModifyIndex: 3,
},
}
restore = s.Restore()
if err := restore.Registration(3, req); err != nil {
t.Fatalf("err: %s", err)
}
restore.Commit()
// Verify that the check got registered.
verifyCheck := func() {
idx, out, err := s.NodeChecks(nil, nodeName, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
if len(out) != 1 {
t.Fatalf("bad: %#v", out)
}
c := out[0]
if c.Node != nodeName || c.CheckID != "check1" || c.Name != "check" ||
c.CreateIndex != 3 || c.ModifyIndex != 3 {
t.Fatalf("bad check returned: %#v", c)
}
}
verifyNode(nodeID)
verifyNode(nodeName)
verifyService(nodeID)
verifyService(nodeName)
verifyCheck()
// Add in another check via the slice.
req.Checks = structs.HealthChecks{
&structs.HealthCheck{
Node: nodeName,
CheckID: "check2",
Name: "check",
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
},
}
restore = s.Restore()
if err := restore.Registration(4, req); err != nil {
t.Fatalf("err: %s", err)
}
restore.Commit()
// Verify that the additional check got registered.
verifyNode(nodeID)
verifyNode(nodeName)
verifyService(nodeID)
verifyService(nodeName)
func() {
idx, out, err := s.NodeChecks(nil, nodeName, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
if len(out) != 2 {
t.Fatalf("bad: %#v", out)
}
c1 := out[0]
if c1.Node != nodeName || c1.CheckID != "check1" || c1.Name != "check" ||
c1.CreateIndex != 3 || c1.ModifyIndex != 3 {
t.Fatalf("bad check returned, should not be modified: %#v", c1)
}
c2 := out[1]
if c2.Node != nodeName || c2.CheckID != "check2" || c2.Name != "check" ||
c2.CreateIndex != 4 || c2.ModifyIndex != 4 {
t.Fatalf("bad check returned: %#v", c2)
}
}()
}
func deprecatedEnsureNodeWithoutIDCanRegister(t *testing.T, s *Store, nodeName string, txIdx uint64) {
// All the following is deprecated, and should be removed in future Consul versions
in := &structs.Node{
Node: nodeName,
Address: "1.1.1.9",
Meta: map[string]string{
"version": fmt.Sprint(txIdx),
},
}
if err := s.EnsureNode(txIdx, in); err != nil {
t.Fatalf("err: %s", err)
}
idx, out, err := s.GetNode(nodeName)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != txIdx {
t.Fatalf("index should be %v, was: %v", txIdx, idx)
}
if out.Node != nodeName {
t.Fatalf("unexpected result out = %v, nodeName supposed to be %s", out, nodeName)
}
}
func TestStateStore_EnsureNodeDeprecated(t *testing.T) {
s := testStateStore(t)
firstNodeName := "node-without-id"
deprecatedEnsureNodeWithoutIDCanRegister(t, s, firstNodeName, 1)
newNodeID := types.NodeID("00a916bc-a357-4a19-b886-59419fcee50c")
// With this request, we basically add a node ID to existing node
// and change its address
in := &structs.Node{
ID: newNodeID,
Node: firstNodeName,
Address: "1.1.7.8",
}
if err := s.EnsureNode(4, in); err != nil {
t.Fatalf("err: %v", err)
}
// Retrieve the node again
idx, out, err := s.GetNode(firstNodeName)
if err != nil {
t.Fatalf("err: %s", err)
}
// Node has updated information
if idx != 4 || out.Node != firstNodeName || out.ID != newNodeID || out.Address != "1.1.7.8" {
t.Fatalf("[DEPRECATED] bad node returned: %#v", out)
}
if out.CreateIndex != 1 || out.ModifyIndex != 4 {
t.Fatalf("[DEPRECATED] bad CreateIndex/ModifyIndex returned: %#v", out)
}
// Now, lets update IP Address without providing any ID
// Only name of node will be used to match
in = &structs.Node{
Node: firstNodeName,
Address: "1.1.7.10",
}
if err := s.EnsureNode(7, in); err != nil {
t.Fatalf("err: %v", err)
}
// Retrieve the node again
idx, out, err = s.GetNode(firstNodeName)
if err != nil {
t.Fatalf("err: %s", err)
}
// Node has updated information, its ID has been removed (deprecated, but working)
if idx != 7 || out.Node != firstNodeName || out.ID != "" || out.Address != "1.1.7.10" {
t.Fatalf("[DEPRECATED] bad node returned: %#v", out)
}
if out.CreateIndex != 1 || out.ModifyIndex != 7 {
t.Fatalf("[DEPRECATED] bad CreateIndex/ModifyIndex returned: %#v", out)
}
}
func TestNodeRenamingNodes(t *testing.T) {
s := testStateStore(t)
nodeID1 := types.NodeID("b789bf0a-d96b-4f70-a4a6-ac5dfaece53d")
nodeID2 := types.NodeID("27bee224-a4d7-45d0-9b8e-65b3c94a61ba")
// Node1 with ID
in1 := &structs.Node{
ID: nodeID1,
Node: "node1",
Address: "1.1.1.1",
}
if err := s.EnsureNode(1, in1); err != nil {
t.Fatalf("err: %s", err)
}
if err := s.EnsureCheck(2, &structs.HealthCheck{
Node: "node1",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
}); err != nil {
t.Fatalf("err: %s", err)
}
// Node2 with ID
in2 := &structs.Node{
ID: nodeID2,
Node: "node2",
Address: "1.1.1.2",
}
if err := s.EnsureNode(3, in2); err != nil {
t.Fatalf("err: %s", err)
}
if err := s.EnsureCheck(4, &structs.HealthCheck{
Node: "node2",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
}); err != nil {
t.Fatalf("err: %s", err)
}
// Node3 without ID
in3 := &structs.Node{
Node: "node3",
Address: "1.1.1.3",
}
if err := s.EnsureNode(5, in3); err != nil {
t.Fatalf("err: %s", err)
}
if err := s.EnsureCheck(6, &structs.HealthCheck{
Node: "node3",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
}); err != nil {
t.Fatalf("err: %s", err)
}
if _, node, err := s.GetNodeID(nodeID1); err != nil || node == nil || node.ID != nodeID1 {
t.Fatalf("err: %s, node:= %q", err, node)
}
if _, node, err := s.GetNodeID(nodeID2); err != nil && node == nil || node.ID != nodeID2 {
t.Fatalf("err: %s", err)
}
// Renaming node2 into node1 should fail
in2Modify := &structs.Node{
ID: nodeID2,
Node: "node1",
Address: "1.1.1.2",
}
if err := s.EnsureNode(7, in2Modify); err == nil {
t.Fatalf("Renaming node2 into node1 should fail")
}
// Conflict with case insensitive matching as well
in2Modify = &structs.Node{
ID: nodeID2,
Node: "NoDe1",
Address: "1.1.1.2",
}
if err := s.EnsureNode(8, in2Modify); err == nil {
t.Fatalf("Renaming node2 into node1 should fail")
}
// Conflict with case insensitive on node without ID
in2Modify = &structs.Node{
ID: nodeID2,
Node: "NoDe3",
Address: "1.1.1.2",
}
if err := s.EnsureNode(9, in2Modify); err == nil {
t.Fatalf("Renaming node2 into node1 should fail")
}
// No conflict, should work
in2Modify = &structs.Node{
ID: nodeID2,
Node: "node2bis",
Address: "1.1.1.2",
}
if err := s.EnsureNode(10, in2Modify); err != nil {
t.Fatalf("Renaming node2 into node1 should fail")
}
// Retrieve the node again
idx, out, err := s.GetNode("node2bis")
if err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node again
idx2, out2, err := s.GetNodeID(nodeID2)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != idx2 {
t.Fatalf("node should be the same")
}
if out.ID != out2.ID || out.Node != out2.Node {
t.Fatalf("all should match")
}
}
func TestStateStore_EnsureNode(t *testing.T) {
s := testStateStore(t)
// Fetching a non-existent node returns nil
if _, node, err := s.GetNode("node1"); node != nil || err != nil {
t.Fatalf("expected (nil, nil), got: (%#v, %#v)", node, err)
}
// Create a node registration request
in := &structs.Node{
ID: types.NodeID("cda916bc-a357-4a19-b886-59419fcee50c"),
Node: "node1",
Address: "1.1.1.1",
}
// Ensure the node is registered in the db
if err := s.EnsureNode(1, in); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node again
idx, out, err := s.GetNode("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
// Correct node was returned
if out.Node != "node1" || out.Address != "1.1.1.1" {
t.Fatalf("bad node returned: %#v", out)
}
// Indexes are set properly
if out.CreateIndex != 1 || out.ModifyIndex != 1 {
t.Fatalf("bad node index: %#v", out)
}
if idx != 1 {
t.Fatalf("bad index: %d", idx)
}
// Update the node registration
in2 := &structs.Node{
ID: in.ID,
Node: in.Node,
Address: "1.1.1.2",
}
if err := s.EnsureNode(2, in2); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node
idx, out, err = s.GetNode("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
// Node and indexes were updated
if out.CreateIndex != 1 || out.ModifyIndex != 2 || out.Address != "1.1.1.2" {
t.Fatalf("bad: %#v", out)
}
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
// Re-inserting data should not modify ModifiedIndex
if err := s.EnsureNode(3, in2); err != nil {
t.Fatalf("err: %s", err)
}
_, out, err = s.GetNode("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
if out.CreateIndex != 1 || out.ModifyIndex != 2 || out.Address != "1.1.1.2" {
t.Fatalf("node was modified: %#v", out)
}
// Node upsert preserves the create index
in3 := &structs.Node{
ID: in.ID,
Node: in.Node,
Address: "1.1.1.3",
}
if err := s.EnsureNode(3, in3); err != nil {
t.Fatalf("err: %s", err)
}
idx, out, err = s.GetNode("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
if out.CreateIndex != 1 || out.ModifyIndex != 3 || out.Address != "1.1.1.3" {
t.Fatalf("node was modified: %#v", out)
}
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
// Update index to 4, no change
if err := s.EnsureNode(4, in); err != nil {
t.Fatalf("err: %v", err)
}
// Now try to add another node with the same ID
in = &structs.Node{
Node: "node1-renamed",
ID: types.NodeID("cda916bc-a357-4a19-b886-59419fcee50c"),
Address: "1.1.1.2",
}
if err := s.EnsureNode(6, in); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node
_, out, err = s.GetNode("node1")
require.NoError(t, err)
if out != nil {
t.Fatalf("Node should not exist anymore: %q", out)
}
idx, out, err = s.GetNode("node1-renamed")
if err != nil {
t.Fatalf("err: %s", err)
}
if out == nil {
t.Fatalf("err: %s", err)
}
// Node and indexes were updated
if out.CreateIndex != 1 || out.ModifyIndex != 6 || out.Address != "1.1.1.2" || out.Node != "node1-renamed" {
t.Fatalf("bad: %#v", out)
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
newNodeID := types.NodeID("d0347693-65cc-4d9f-a6e0-5025b2e6513f")
// Set a Serf check on the new node to inform whether to allow changing ID
if err := s.EnsureCheck(8, &structs.HealthCheck{
Node: "node1-renamed",
CheckID: structs.SerfCheckID,
Status: api.HealthPassing,
}); err != nil {
t.Fatalf("err: %s", err)
}
// Adding another node with same name should fail
in = &structs.Node{
Node: "node1-renamed",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(9, in); err == nil {
t.Fatalf("There should be an error since node1-renamed already exists")
}
// Adding another node with same name but different case should fail
in = &structs.Node{
Node: "Node1-RENAMED",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(9, in); err == nil {
t.Fatalf("err: %s", err)
}
// Lets add another valid node now
in = &structs.Node{
Node: "Node1bis",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(10, in); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the node
_, out, err = s.GetNode("Node1bis")
require.NoError(t, err)
if out == nil {
t.Fatalf("Node should exist, but was null")
}
// Renaming should fail
in = &structs.Node{
Node: "Node1bis",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(10, in); err != nil {
t.Fatalf("err: %s", err)
}
idx, out, err = s.GetNode("Node1bis")
if err != nil {
t.Fatalf("err: %s", err)
}
// Node and indexes were updated
if out.ID != newNodeID || out.CreateIndex != 10 || out.ModifyIndex != 10 || out.Address != "1.1.1.7" || out.Node != "Node1bis" {
t.Fatalf("bad: %#v", out)
}
if idx != 10 {
t.Fatalf("bad index: %d", idx)
}
// Renaming to same value as first node should fail as well
// Adding another node with same name but different case should fail
in = &structs.Node{
Node: "node1-renamed",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(11, in); err == nil {
t.Fatalf("err: %s", err)
}
// It should fail also with different case
in = &structs.Node{
Node: "Node1-Renamed",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(11, in); err == nil {
t.Fatalf("err: %s", err)
}
// But should work if names are different
in = &structs.Node{
Node: "Node1-Renamed2",
ID: newNodeID,
Address: "1.1.1.7",
}
if err := s.EnsureNode(12, in); err != nil {
t.Fatalf("err: %s", err)
}
idx, out, err = s.GetNode("Node1-Renamed2")
if err != nil {
t.Fatalf("err: %s", err)
}
// Node and indexes were updated
if out.ID != newNodeID || out.CreateIndex != 10 || out.ModifyIndex != 12 || out.Address != "1.1.1.7" || out.Node != "Node1-Renamed2" {
t.Fatalf("bad: %#v", out)
}
if idx != 12 {
t.Fatalf("bad index: %d", idx)
}
// All the remaining tests are deprecated, please remove them on next Consul major release
// See https://github.com/hashicorp/consul/pull/3983 for context
// Deprecated behavior is following
deprecatedEnsureNodeWithoutIDCanRegister(t, s, "new-node-without-id", 13)
// Deprecated, but should work as well
deprecatedEnsureNodeWithoutIDCanRegister(t, s, "new-node-without-id", 14)
// All of this is deprecated as well, should be removed
in = &structs.Node{
Node: "Node1-Renamed2",
Address: "1.1.1.66",
}
if err := s.EnsureNode(15, in); err != nil {
t.Fatalf("[DEPRECATED] it should work, err:= %q", err)
}
_, out, err = s.GetNode("Node1-Renamed2")
if err != nil {
t.Fatalf("[DEPRECATED] err: %s", err)
}
if out.CreateIndex != 10 {
t.Fatalf("[DEPRECATED] We expected to modify node previously added, but add index = %d for node %q", out.CreateIndex, out)
}
if out.Address != "1.1.1.66" || out.ModifyIndex != 15 {
t.Fatalf("[DEPRECATED] Node with newNodeID should have been updated, but was: %d with content := %q", out.CreateIndex, out)
}
}
func TestStateStore_GetNodes(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns nil.
ws := memdb.NewWatchSet()
idx, res, err := s.Nodes(ws)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Create some nodes in the state store.
testRegisterNode(t, s, 0, "node0")
testRegisterNode(t, s, 1, "node1")
testRegisterNode(t, s, 2, "node2")
if !watchFired(ws) {
t.Fatalf("bad")
}
// Retrieve the nodes.
ws = memdb.NewWatchSet()
idx, nodes, err := s.Nodes(ws)
if err != nil {
t.Fatalf("err: %s", err)
}
// Highest index was returned.
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
// All nodes were returned.
if n := len(nodes); n != 3 {
t.Fatalf("bad node count: %d", n)
}
// Make sure the nodes match.
for i, node := range nodes {
if node.CreateIndex != uint64(i) || node.ModifyIndex != uint64(i) {
t.Fatalf("bad node index: %d, %d", node.CreateIndex, node.ModifyIndex)
}
name := fmt.Sprintf("node%d", i)
if node.Node != name {
t.Fatalf("bad: %#v", node)
}
}
// Make sure a node delete fires the watch.
if watchFired(ws) {
t.Fatalf("bad")
}
if err := s.DeleteNode(3, "node1"); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func BenchmarkGetNodes(b *testing.B) {
s, err := NewStateStore(nil)
if err != nil {
b.Fatalf("err: %s", err)
}
if err := s.EnsureNode(100, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
b.Fatalf("err: %v", err)
}
if err := s.EnsureNode(101, &structs.Node{Node: "bar", Address: "127.0.0.2"}); err != nil {
b.Fatalf("err: %v", err)
}
ws := memdb.NewWatchSet()
for i := 0; i < b.N; i++ {
s.Nodes(ws)
}
}
func TestStateStore_GetNodesByMeta(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns nil
ws := memdb.NewWatchSet()
idx, res, err := s.NodesByMeta(ws, map[string]string{"somekey": "somevalue"})
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Create some nodes in the state store.
testRegisterNodeWithMeta(t, s, 0, "node0", map[string]string{"role": "client"})
testRegisterNodeWithMeta(t, s, 1, "node1", map[string]string{"role": "client", "common": "1"})
testRegisterNodeWithMeta(t, s, 2, "node2", map[string]string{"role": "server", "common": "1"})
if !watchFired(ws) {
t.Fatalf("bad")
}
cases := []struct {
filters map[string]string
nodes []string
}{
// Simple meta filter
{
filters: map[string]string{"role": "server"},
nodes: []string{"node2"},
},
// Common meta filter
{
filters: map[string]string{"common": "1"},
nodes: []string{"node1", "node2"},
},
// Invalid meta filter
{
filters: map[string]string{"invalid": "nope"},
nodes: []string{},
},
// Multiple meta filters
{
filters: map[string]string{"role": "client", "common": "1"},
nodes: []string{"node1"},
},
}
for _, tc := range cases {
_, result, err := s.NodesByMeta(nil, tc.filters)
if err != nil {
t.Fatalf("bad: %v", err)
}
if len(result) != len(tc.nodes) {
t.Fatalf("bad: %v %v", result, tc.nodes)
}
for i, node := range result {
if node.Node != tc.nodes[i] {
t.Fatalf("bad: %v %v", node.Node, tc.nodes[i])
}
}
}
// Set up a watch.
ws = memdb.NewWatchSet()
_, _, err = s.NodesByMeta(ws, map[string]string{"role": "client"})
if err != nil {
t.Fatalf("err: %v", err)
}
// Make an unrelated modification and make sure the watch doesn't fire.
testRegisterNodeWithMeta(t, s, 3, "node3", map[string]string{"foo": "bar"})
if watchFired(ws) {
t.Fatalf("bad")
}
// Change a watched key and make sure it fires.
testRegisterNodeWithMeta(t, s, 4, "node0", map[string]string{"role": "different"})
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_NodeServices(t *testing.T) {
s := testStateStore(t)
// Register some nodes with similar IDs.
{
req := &structs.RegisterRequest{
ID: types.NodeID("40e4a748-2192-161a-0510-aaaaaaaaaaaa"),
Node: "node1",
Address: "1.2.3.4",
}
if err := s.EnsureRegistration(1, req); err != nil {
t.Fatalf("err: %s", err)
}
}
{
req := &structs.RegisterRequest{
ID: types.NodeID("40e4a748-2192-161a-0510-bbbbbbbbbbbb"),
Node: "node2",
Address: "5.6.7.8",
}
if err := s.EnsureRegistration(2, req); err != nil {
t.Fatalf("err: %s", err)
}
}
// Look up by name.
{
_, ns, err := s.NodeServices(nil, "node1", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns == nil || ns.Node.Node != "node1" {
t.Fatalf("bad: %#v", *ns)
}
}
{
_, ns, err := s.NodeServices(nil, "node2", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns == nil || ns.Node.Node != "node2" {
t.Fatalf("bad: %#v", *ns)
}
}
// Look up by UUID.
{
_, ns, err := s.NodeServices(nil, "40e4a748-2192-161a-0510-aaaaaaaaaaaa", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns == nil || ns.Node.Node != "node1" {
t.Fatalf("bad: %#v", ns)
}
}
{
_, ns, err := s.NodeServices(nil, "40e4a748-2192-161a-0510-bbbbbbbbbbbb", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns == nil || ns.Node.Node != "node2" {
t.Fatalf("bad: %#v", ns)
}
}
// Ambiguous prefix.
{
_, ns, err := s.NodeServices(nil, "40e4a748-2192-161a-0510", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns != nil {
t.Fatalf("bad: %#v", ns)
}
}
// Bad node, and not a UUID (should not get a UUID error).
{
_, ns, err := s.NodeServices(nil, "nope", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns != nil {
t.Fatalf("bad: %#v", ns)
}
}
// Specific prefix.
{
_, ns, err := s.NodeServices(nil, "40e4a748-2192-161a-0510-bb", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if ns == nil || ns.Node.Node != "node2" {
t.Fatalf("bad: %#v", ns)
}
}
}
func TestStateStore_DeleteNode(t *testing.T) {
s := testStateStore(t)
// Create a node and register a service and health check with it.
testRegisterNode(t, s, 0, "node1")
testRegisterService(t, s, 1, "node1", "service1")
testRegisterCheck(t, s, 2, "node1", "", "check1", api.HealthPassing)
// Delete the node
if err := s.DeleteNode(3, "node1"); err != nil {
t.Fatalf("err: %s", err)
}
// The node was removed
if idx, n, err := s.GetNode("node1"); err != nil || n != nil || idx != 3 {
t.Fatalf("bad: %#v %d (err: %#v)", n, idx, err)
}
// Associated service was removed. Need to query this directly out of
// the DB to make sure it is actually gone.
tx := s.db.Txn(false)
defer tx.Abort()
services, err := getCompoundWithTxn(tx, "services", "id", nil, "node1", "service1")
if err != nil {
t.Fatalf("err: %s", err)
}
if service := services.Next(); service != nil {
t.Fatalf("bad: %#v", service)
}
// Associated health check was removed.
checks, err := getCompoundWithTxn(tx, "checks", "id", nil, "node1", "check1")
if err != nil {
t.Fatalf("err: %s", err)
}
if check := checks.Next(); check != nil {
t.Fatalf("bad: %#v", check)
}
// Indexes were updated.
for _, tbl := range []string{"nodes", "services", "checks"} {
if idx := s.maxIndex(tbl); idx != 3 {
t.Fatalf("bad index: %d (%s)", idx, tbl)
}
}
// Deleting a nonexistent node should be idempotent and not return
// an error
if err := s.DeleteNode(4, "node1"); err != nil {
t.Fatalf("err: %s", err)
}
if idx := s.maxIndex("nodes"); idx != 3 {
t.Fatalf("bad index: %d", idx)
}
}
func TestStateStore_Node_Snapshot(t *testing.T) {
s := testStateStore(t)
// Create some nodes in the state store.
testRegisterNode(t, s, 0, "node0")
testRegisterNode(t, s, 1, "node1")
testRegisterNode(t, s, 2, "node2")
// Snapshot the nodes.
snap := s.Snapshot()
defer snap.Close()
// Alter the real state store.
testRegisterNode(t, s, 3, "node3")
// Verify the snapshot.
if idx := snap.LastIndex(); idx != 2 {
t.Fatalf("bad index: %d", idx)
}
nodes, err := snap.Nodes()
if err != nil {
t.Fatalf("err: %s", err)
}
for i := 0; i < 3; i++ {
node := nodes.Next().(*structs.Node)
if node == nil {
t.Fatalf("unexpected end of nodes")
}
if node.CreateIndex != uint64(i) || node.ModifyIndex != uint64(i) {
t.Fatalf("bad node index: %d, %d", node.CreateIndex, node.ModifyIndex)
}
if node.Node != fmt.Sprintf("node%d", i) {
t.Fatalf("bad: %#v", node)
}
}
if nodes.Next() != nil {
t.Fatalf("unexpected extra nodes")
}
}
func TestStateStore_EnsureService(t *testing.T) {
s := testStateStore(t)
// Fetching services for a node with none returns nil.
ws := memdb.NewWatchSet()
idx, res, err := s.NodeServices(ws, "node1", nil)
if err != nil || res != nil || idx != 0 {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Create the service registration.
ns1 := &structs.NodeService{
ID: "service1",
Service: "redis",
Tags: []string{"prod"},
Address: "1.1.1.1",
Port: 1111,
Weights: &structs.Weights{Passing: 1, Warning: 0},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
}
// Creating a service without a node returns an error.
if err := s.EnsureService(1, "node1", ns1); err != ErrMissingNode {
t.Fatalf("expected %#v, got: %#v", ErrMissingNode, err)
}
if watchFired(ws) {
t.Fatalf("bad")
}
// Register the nodes.
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
if !watchFired(ws) {
t.Fatalf("bad")
}
// Service successfully registers into the state store.
ws = memdb.NewWatchSet()
_, _, err = s.NodeServices(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if err = s.EnsureService(10, "node1", ns1); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Register a similar service against both nodes.
ns2 := *ns1
ns2.ID = "service2"
for _, n := range []string{"node1", "node2"} {
if err := s.EnsureService(20, n, &ns2); err != nil {
t.Fatalf("err: %s", err)
}
}
// Register a different service on the bad node.
ws = memdb.NewWatchSet()
_, _, err = s.NodeServices(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
ns3 := *ns1
ns3.ID = "service3"
if err := s.EnsureService(30, "node2", &ns3); err != nil {
t.Fatalf("err: %s", err)
}
if watchFired(ws) {
t.Fatalf("bad")
}
// Retrieve the services.
ws = memdb.NewWatchSet()
idx, out, err := s.NodeServices(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 30 {
t.Fatalf("bad index: %d", idx)
}
// Only the services for the requested node are returned.
if out == nil || len(out.Services) != 2 {
t.Fatalf("bad services: %#v", out)
}
// Results match the inserted services and have the proper indexes set.
expect1 := *ns1
expect1.CreateIndex, expect1.ModifyIndex = 10, 10
if svc := out.Services["service1"]; !reflect.DeepEqual(&expect1, svc) {
t.Fatalf("bad: %#v", svc)
}
expect2 := ns2
expect2.CreateIndex, expect2.ModifyIndex = 20, 20
if svc := out.Services["service2"]; !reflect.DeepEqual(&expect2, svc) {
t.Fatalf("bad: %#v %#v", ns2, svc)
}
// Index tables were updated.
if idx := s.maxIndex("services"); idx != 30 {
t.Fatalf("bad index: %d", idx)
}
// Update a service registration.
ns1.Address = "1.1.1.2"
if err := s.EnsureService(40, "node1", ns1); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Retrieve the service again and ensure it matches..
idx, out, err = s.NodeServices(nil, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 40 {
t.Fatalf("bad index: %d", idx)
}
if out == nil || len(out.Services) != 2 {
t.Fatalf("bad: %#v", out)
}
expect1.Address = "1.1.1.2"
expect1.ModifyIndex = 40
if svc := out.Services["service1"]; !reflect.DeepEqual(&expect1, svc) {
t.Fatalf("bad: %#v", svc)
}
// Index tables were updated.
if idx := s.maxIndex("services"); idx != 40 {
t.Fatalf("bad index: %d", idx)
}
}
func TestStateStore_EnsureService_connectProxy(t *testing.T) {
assert := assert.New(t)
s := testStateStore(t)
// Create the service registration.
ns1 := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "connect-proxy",
Service: "connect-proxy",
Address: "1.1.1.1",
Port: 1111,
Weights: &structs.Weights{
Passing: 1,
Warning: 1,
},
Proxy: structs.ConnectProxyConfig{DestinationServiceName: "foo"},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
}
// Service successfully registers into the state store.
testRegisterNode(t, s, 0, "node1")
assert.Nil(s.EnsureService(10, "node1", ns1))
// Retrieve and verify
_, out, err := s.NodeServices(nil, "node1", nil)
assert.Nil(err)
assert.NotNil(out)
assert.Len(out.Services, 1)
expect1 := *ns1
expect1.CreateIndex, expect1.ModifyIndex = 10, 10
assert.Equal(&expect1, out.Services["connect-proxy"])
}
func TestStateStore_Services(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, services, err := s.Services(ws, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(services) != 0 {
t.Fatalf("bad: %v", services)
}
// Register several nodes and services.
testRegisterNode(t, s, 1, "node1")
ns1 := &structs.NodeService{
ID: "service1",
Service: "redis",
Tags: []string{"prod", "primary"},
Address: "1.1.1.1",
Port: 1111,
}
if err := s.EnsureService(2, "node1", ns1); err != nil {
t.Fatalf("err: %s", err)
}
testRegisterService(t, s, 3, "node1", "dogs")
testRegisterNode(t, s, 4, "node2")
ns2 := &structs.NodeService{
ID: "service3",
Service: "redis",
Tags: []string{"prod", "replica"},
Address: "1.1.1.1",
Port: 1111,
}
if err := s.EnsureService(5, "node2", ns2); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Pull all the services.
ws = memdb.NewWatchSet()
idx, services, err = s.Services(ws, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 5 {
t.Fatalf("bad index: %d", idx)
}
// Verify the result. We sort the lists since the order is
// non-deterministic (it's built using a map internally).
expected := structs.Services{
"redis": []string{"prod", "primary", "replica"},
"dogs": []string{},
}
sort.Strings(expected["redis"])
for _, tags := range services {
sort.Strings(tags)
}
if !reflect.DeepEqual(expected, services) {
t.Fatalf("bad: %#v", services)
}
// Deleting a node with a service should fire the watch.
if err := s.DeleteNode(6, "node1"); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServicesByNodeMeta(t *testing.T) {
s := testStateStore(t)
ws := memdb.NewWatchSet()
t.Run("Listing with no results returns nil", func(t *testing.T) {
idx, res, err := s.ServicesByNodeMeta(ws, map[string]string{"somekey": "somevalue"}, nil)
if idx != 0 || len(res) != 0 || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
})
// Create some nodes and services in the state store.
node0 := &structs.Node{Node: "node0", Address: "127.0.0.1", Meta: map[string]string{"role": "client", "common": "1"}}
if err := s.EnsureNode(0, node0); err != nil {
t.Fatalf("err: %v", err)
}
node1 := &structs.Node{Node: "node1", Address: "127.0.0.1", Meta: map[string]string{"role": "server", "common": "1"}}
if err := s.EnsureNode(1, node1); err != nil {
t.Fatalf("err: %v", err)
}
ns1 := &structs.NodeService{
ID: "service1",
Service: "redis",
Tags: []string{"prod", "primary"},
Address: "1.1.1.1",
Port: 1111,
}
if err := s.EnsureService(2, "node0", ns1); err != nil {
t.Fatalf("err: %s", err)
}
ns2 := &structs.NodeService{
ID: "service1",
Service: "redis",
Tags: []string{"prod", "replica"},
Address: "1.1.1.1",
Port: 1111,
}
if err := s.EnsureService(3, "node1", ns2); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("expected the watch to be triggered by the queries")
}
ws = memdb.NewWatchSet()
t.Run("Filter the services by the first node's meta value", func(t *testing.T) {
_, res, err := s.ServicesByNodeMeta(ws, map[string]string{"role": "client"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := structs.Services{
"redis": []string{"primary", "prod"},
}
sort.Strings(res["redis"])
require.Equal(t, expected, res)
})
t.Run("Get all services using the common meta value", func(t *testing.T) {
_, res, err := s.ServicesByNodeMeta(ws, map[string]string{"common": "1"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := structs.Services{
"redis": []string{"primary", "prod", "replica"},
}
sort.Strings(res["redis"])
require.Equal(t, expected, res)
})
t.Run("Get an empty list for an invalid meta value", func(t *testing.T) {
_, res, err := s.ServicesByNodeMeta(ws, map[string]string{"invalid": "nope"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := structs.Services{}
require.Equal(t, expected, res)
})
t.Run("Get the first node's service instance using multiple meta filters", func(t *testing.T) {
_, res, err := s.ServicesByNodeMeta(ws, map[string]string{"role": "client", "common": "1"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := structs.Services{
"redis": []string{"primary", "prod"},
}
sort.Strings(res["redis"])
require.Equal(t, expected, res)
})
t.Run("Registering some unrelated node + service should not fire the watch.", func(t *testing.T) {
testRegisterNode(t, s, 4, "nope")
testRegisterService(t, s, 5, "nope", "nope")
if watchFired(ws) {
t.Fatalf("expected the watch to timeout and not be triggered")
}
})
t.Run("Uses watchLimit to limit the number of watches", func(t *testing.T) {
patchWatchLimit(t, 10)
var idx uint64 = 6
for i := 0; i < watchLimit+2; i++ {
node := fmt.Sprintf("many%d", i)
testRegisterNodeWithMeta(t, s, idx, node, map[string]string{"common": "1"})
idx++
testRegisterService(t, s, idx, node, "nope")
idx++
}
// Now get a fresh watch, which will be forced to watch the whole
// service table.
ws := memdb.NewWatchSet()
_, _, err := s.ServicesByNodeMeta(ws, map[string]string{"common": "1"}, nil)
require.NoError(t, err)
testRegisterService(t, s, idx, "nope", "more-nope")
if !watchFired(ws) {
t.Fatalf("expected the watch to timeout and not be triggered")
}
})
}
// patchWatchLimit package variable. Not safe for concurrent use. Do not use
// with t.Parallel.
func patchWatchLimit(t *testing.T, limit int) {
oldLimit := watchLimit
watchLimit = limit
t.Cleanup(func() {
watchLimit = oldLimit
})
}
func TestStateStore_ServiceNodes(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.ServiceNodes(ws, "db", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(nodes) != 0 {
t.Fatalf("bad: %v", nodes)
}
// Create some nodes and services.
if err := s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(12, "foo", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(13, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(14, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(15, "bar", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(16, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}); err != nil {
t.Fatalf("err: %v", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.ServiceNodes(ws, "db", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 16 {
t.Fatalf("bad: %d", idx)
}
if len(nodes) != 3 {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].Node != "bar" {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].Address != "127.0.0.2" {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].ServiceID != "db" {
t.Fatalf("bad: %v", nodes)
}
if !stringslice.Contains(nodes[0].ServiceTags, "replica") {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].ServicePort != 8000 {
t.Fatalf("bad: %v", nodes)
}
if nodes[1].Node != "bar" {
t.Fatalf("bad: %v", nodes)
}
if nodes[1].Address != "127.0.0.2" {
t.Fatalf("bad: %v", nodes)
}
if nodes[1].ServiceID != "db2" {
t.Fatalf("bad: %v", nodes)
}
if !stringslice.Contains(nodes[1].ServiceTags, "replica") {
t.Fatalf("bad: %v", nodes)
}
if nodes[1].ServicePort != 8001 {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].Node != "foo" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].Address != "127.0.0.1" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].ServiceID != "db" {
t.Fatalf("bad: %v", nodes)
}
if !stringslice.Contains(nodes[2].ServiceTags, "primary") {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].ServicePort != 8000 {
t.Fatalf("bad: %v", nodes)
}
// Registering some unrelated node should not fire the watch.
testRegisterNode(t, s, 17, "nope")
if watchFired(ws) {
t.Fatalf("bad")
}
// But removing a node with the "db" service should fire the watch.
if err := s.DeleteNode(18, "bar"); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Overwhelm the node tracking.
idx = 19
patchWatchLimit(t, 10)
for i := 0; i < watchLimit+2; i++ {
node := fmt.Sprintf("many%d", i)
if err := s.EnsureNode(idx, &structs.Node{Node: node, Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(idx, node, &structs.NodeService{ID: "db", Service: "db", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
idx++
}
// Now get a fresh watch, which will be forced to watch the whole nodes
// table.
ws = memdb.NewWatchSet()
_, _, err = s.ServiceNodes(ws, "db", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Registering some unrelated node should fire the watch now.
testRegisterNode(t, s, idx, "more-nope")
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServiceTagNodes(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.ServiceTagNodes(ws, "db", []string{"primary"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(nodes) != 0 {
t.Fatalf("bad: %v", nodes)
}
// Create some nodes and services.
if err := s.EnsureNode(15, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureNode(16, &structs.Node{Node: "bar", Address: "127.0.0.2"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(17, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(18, "foo", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(19, "bar", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.ServiceTagNodes(ws, "db", []string{"primary"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 19 {
t.Fatalf("bad: %v", idx)
}
if len(nodes) != 1 {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].Node != "foo" {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].Address != "127.0.0.1" {
t.Fatalf("bad: %v", nodes)
}
if !stringslice.Contains(nodes[0].ServiceTags, "primary") {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].ServicePort != 8000 {
t.Fatalf("bad: %v", nodes)
}
// Registering some unrelated node should not fire the watch.
testRegisterNode(t, s, 20, "nope")
if watchFired(ws) {
t.Fatalf("bad")
}
// But removing a node with the "db:primary" service should fire the watch.
if err := s.DeleteNode(21, "foo"); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServiceTagNodes_MultipleTags(t *testing.T) {
s := testStateStore(t)
if err := s.EnsureNode(15, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureNode(16, &structs.Node{Node: "bar", Address: "127.0.0.2"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(17, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary", "v2"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(18, "foo", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica", "v2", "dev"}, Address: "", Port: 8001}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(19, "bar", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"replica", "v2"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
idx, nodes, err := s.ServiceTagNodes(nil, "db", []string{"primary"}, nil)
require.NoError(t, err)
require.Equal(t, int(idx), 19)
require.Len(t, nodes, 1)
require.Equal(t, nodes[0].Node, "foo")
require.Equal(t, nodes[0].Address, "127.0.0.1")
require.Contains(t, nodes[0].ServiceTags, "primary")
require.Equal(t, nodes[0].ServicePort, 8000)
idx, nodes, err = s.ServiceTagNodes(nil, "db", []string{"v2"}, nil)
require.NoError(t, err)
require.Equal(t, int(idx), 19)
require.Len(t, nodes, 3)
// Test filtering on multiple tags
idx, nodes, err = s.ServiceTagNodes(nil, "db", []string{"v2", "replica"}, nil)
require.NoError(t, err)
require.Equal(t, int(idx), 19)
require.Len(t, nodes, 2)
require.Contains(t, nodes[0].ServiceTags, "v2")
require.Contains(t, nodes[0].ServiceTags, "replica")
require.Contains(t, nodes[1].ServiceTags, "v2")
require.Contains(t, nodes[1].ServiceTags, "replica")
idx, nodes, err = s.ServiceTagNodes(nil, "db", []string{"dev"}, nil)
require.NoError(t, err)
require.Equal(t, int(idx), 19)
require.Len(t, nodes, 1)
require.Equal(t, nodes[0].Node, "foo")
require.Equal(t, nodes[0].Address, "127.0.0.1")
require.Contains(t, nodes[0].ServiceTags, "dev")
require.Equal(t, nodes[0].ServicePort, 8001)
}
func TestStateStore_DeleteService(t *testing.T) {
s := testStateStore(t)
// Register a node with one service and a check.
testRegisterNode(t, s, 1, "node1")
testRegisterService(t, s, 2, "node1", "service1")
testRegisterCheck(t, s, 3, "node1", "service1", "check1", api.HealthPassing)
// Delete the service.
ws := memdb.NewWatchSet()
_, _, err := s.NodeServices(ws, "node1", nil)
require.NoError(t, err)
if err := s.DeleteService(4, "node1", "service1", nil); err != nil {
t.Fatalf("err: %s", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// Service doesn't exist.
ws = memdb.NewWatchSet()
_, ns, err := s.NodeServices(ws, "node1", nil)
if err != nil || ns == nil || len(ns.Services) != 0 {
t.Fatalf("bad: %#v (err: %#v)", ns, err)
}
// Check doesn't exist. Check using the raw DB so we can test
// that it actually is removed in the state store.
tx := s.db.Txn(false)
defer tx.Abort()
_, check, err := firstWatchCompoundWithTxn(tx, "checks", "id", nil, "node1", "check1")
if err != nil || check != nil {
t.Fatalf("bad: %#v (err: %s)", check, err)
}
// Index tables were updated.
if idx := s.maxIndex("services"); idx != 4 {
t.Fatalf("bad index: %d", idx)
}
if idx := s.maxIndex("checks"); idx != 4 {
t.Fatalf("bad index: %d", idx)
}
// Deleting a nonexistent service should be idempotent and not return an
// error, nor fire a watch.
if err := s.DeleteService(5, "node1", "service1", nil); err != nil {
t.Fatalf("err: %s", err)
}
if idx := s.maxIndex("services"); idx != 4 {
t.Fatalf("bad index: %d", idx)
}
if watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ConnectServiceNodes(t *testing.T) {
assert := assert.New(t)
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(0))
assert.Len(nodes, 0)
// Create some nodes and services.
assert.Nil(s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
assert.Nil(s.EnsureService(12, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(13, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(14, "foo", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.Nil(s.EnsureService(15, "bar", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.Nil(s.EnsureService(16, "bar", &structs.NodeService{ID: "native-db", Service: "db", Connect: structs.ServiceConnect{Native: true}}))
assert.Nil(s.EnsureService(17, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}))
assert.True(watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(17))
assert.Len(nodes, 3)
for _, n := range nodes {
assert.True(
n.ServiceKind == structs.ServiceKindConnectProxy ||
n.ServiceConnect.Native,
"either proxy or connect native")
}
// Registering some unrelated node should not fire the watch.
testRegisterNode(t, s, 17, "nope")
assert.False(watchFired(ws))
// But removing a node with the "db" service should fire the watch.
assert.Nil(s.DeleteNode(18, "bar"))
assert.True(watchFired(ws))
}
func TestStateStore_ConnectServiceNodes_Gateways(t *testing.T) {
assert := assert.New(t)
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(0))
assert.Len(nodes, 0)
// Create some nodes and services.
assert.Nil(s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
// Typical services
assert.Nil(s.EnsureService(12, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(13, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(14, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}))
assert.False(watchFired(ws))
// Register a sidecar for db
assert.Nil(s.EnsureService(15, "foo", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.True(watchFired(ws))
// Reset WatchSet to ensure watch fires when associating db with gateway
ws = memdb.NewWatchSet()
_, _, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
// Associate gateway with db
assert.Nil(s.EnsureService(16, "bar", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway", Service: "gateway", Port: 443}))
assert.Nil(s.EnsureConfigEntry(17, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
},
}, nil))
assert.True(watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(17))
assert.Len(nodes, 2)
// Check sidecar
assert.Equal(structs.ServiceKindConnectProxy, nodes[0].ServiceKind)
assert.Equal("foo", nodes[0].Node)
assert.Equal("proxy", nodes[0].ServiceName)
assert.Equal("proxy", nodes[0].ServiceID)
assert.Equal("db", nodes[0].ServiceProxy.DestinationServiceName)
assert.Equal(8000, nodes[0].ServicePort)
// Check gateway
assert.Equal(structs.ServiceKindTerminatingGateway, nodes[1].ServiceKind)
assert.Equal("bar", nodes[1].Node)
assert.Equal("gateway", nodes[1].ServiceName)
assert.Equal("gateway", nodes[1].ServiceID)
assert.Equal(443, nodes[1].ServicePort)
// Watch should fire when another gateway instance is registered
assert.Nil(s.EnsureService(18, "foo", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway-2", Service: "gateway", Port: 443}))
assert.True(watchFired(ws))
// Reset WatchSet to ensure watch fires when deregistering gateway
ws = memdb.NewWatchSet()
_, _, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
// Watch should fire when a gateway instance is deregistered
assert.Nil(s.DeleteService(19, "bar", "gateway", nil))
assert.True(watchFired(ws))
ws = memdb.NewWatchSet()
idx, nodes, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(19))
assert.Len(nodes, 2)
// Check the new gateway
assert.Equal(structs.ServiceKindTerminatingGateway, nodes[1].ServiceKind)
assert.Equal("foo", nodes[1].Node)
assert.Equal("gateway", nodes[1].ServiceName)
assert.Equal("gateway-2", nodes[1].ServiceID)
assert.Equal(443, nodes[1].ServicePort)
// Index should not slide back after deleting all instances of the gateway
assert.Nil(s.DeleteService(20, "foo", "gateway-2", nil))
assert.True(watchFired(ws))
idx, nodes, err = s.ConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(20))
assert.Len(nodes, 1)
// Ensure that remaining node is the proxy and not a gateway
assert.Equal(structs.ServiceKindConnectProxy, nodes[0].ServiceKind)
assert.Equal("foo", nodes[0].Node)
assert.Equal("proxy", nodes[0].ServiceName)
assert.Equal("proxy", nodes[0].ServiceID)
assert.Equal(8000, nodes[0].ServicePort)
}
func TestStateStore_Service_Snapshot(t *testing.T) {
s := testStateStore(t)
// Register a node with two services.
testRegisterNode(t, s, 0, "node1")
ns := []*structs.NodeService{
{
ID: "service1",
Service: "redis",
Tags: []string{"prod"},
Address: "1.1.1.1",
Port: 1111,
Weights: &structs.Weights{Passing: 1, Warning: 0},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
{
ID: "service2",
Service: "nomad",
Tags: []string{"dev"},
Address: "1.1.1.2",
Port: 1112,
Weights: &structs.Weights{Passing: 1, Warning: 1},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
}
for i, svc := range ns {
if err := s.EnsureService(uint64(i+1), "node1", svc); err != nil {
t.Fatalf("err: %s", err)
}
}
// Create a second node/service to make sure node filtering works. This
// will affect the index but not the dump.
testRegisterNode(t, s, 3, "node2")
testRegisterService(t, s, 4, "node2", "service2")
// Snapshot the service.
snap := s.Snapshot()
defer snap.Close()
// Alter the real state store.
testRegisterService(t, s, 5, "node2", "service3")
// Verify the snapshot.
if idx := snap.LastIndex(); idx != 4 {
t.Fatalf("bad index: %d", idx)
}
services, err := snap.Services("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
for i := 0; i < len(ns); i++ {
svc := services.Next().(*structs.ServiceNode)
if svc == nil {
t.Fatalf("unexpected end of services")
}
ns[i].CreateIndex, ns[i].ModifyIndex = uint64(i+1), uint64(i+1)
if !reflect.DeepEqual(ns[i], svc.ToNodeService()) {
t.Fatalf("bad: %#v != %#v", svc, ns[i])
}
}
if services.Next() != nil {
t.Fatalf("unexpected extra services")
}
}
func TestStateStore_EnsureCheck(t *testing.T) {
s := testStateStore(t)
// Create a check associated with the node
check := &structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "redis check",
Status: api.HealthPassing,
Notes: "test check",
Output: "aaa",
ServiceID: "service1",
ServiceName: "redis",
}
// Creating a check without a node returns error
if err := s.EnsureCheck(1, check); err != ErrMissingNode {
t.Fatalf("expected %#v, got: %#v", ErrMissingNode, err)
}
// Register the node
testRegisterNode(t, s, 1, "node1")
// Creating a check with a bad services returns error
if err := s.EnsureCheck(1, check); err != ErrMissingService {
t.Fatalf("expected: %#v, got: %#v", ErrMissingService, err)
}
// Register the service
testRegisterService(t, s, 2, "node1", "service1")
// Inserting the check with the prerequisites succeeds
if err := s.EnsureCheck(3, check); err != nil {
t.Fatalf("err: %s", err)
}
// Retrieve the check and make sure it matches
idx, checks, err := s.NodeChecks(nil, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
if len(checks) != 1 {
t.Fatalf("wrong number of checks: %d", len(checks))
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %#v", checks[0])
}
testCheckOutput := func(t *testing.T, expectedNodeIndex, expectedIndexForCheck uint64, outputTxt string) {
t.Helper()
// Check that we successfully updated
idx, checks, err = s.NodeChecks(nil, "node1", nil)
require.NoError(t, err)
require.Equal(t, expectedNodeIndex, idx, "bad raft index")
require.Len(t, checks, 1, "wrong number of checks")
require.Equal(t, outputTxt, checks[0].Output, "wrong check output")
require.Equal(t, uint64(3), checks[0].CreateIndex, "bad create index")
require.Equal(t, expectedIndexForCheck, checks[0].ModifyIndex, "bad modify index")
}
// Do not really modify the health check content the health check
check = &structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "redis check",
Status: api.HealthPassing,
Notes: "test check",
Output: "aaa",
ServiceID: "service1",
ServiceName: "redis",
}
if err := s.EnsureCheck(4, check); err != nil {
t.Fatalf("err: %s", err)
}
// Since there was no change to the check it won't actually have been updated
// so the ModifyIndex index should still be 3
testCheckOutput(t, 3, 3, check.Output)
// Do modify the heathcheck
check = &structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "redis check",
Status: api.HealthPassing,
Notes: "test check",
Output: "bbbmodified",
ServiceID: "service1",
ServiceName: "redis",
}
if err := s.EnsureCheck(5, check); err != nil {
t.Fatalf("err: %s", err)
}
testCheckOutput(t, 5, 5, "bbbmodified")
// Index tables were updated
if idx := s.maxIndex("checks"); idx != 5 {
t.Fatalf("bad index: %d", idx)
}
}
func TestStateStore_EnsureCheck_defaultStatus(t *testing.T) {
s := testStateStore(t)
// Register a node
testRegisterNode(t, s, 1, "node1")
// Create and register a check with no health status
check := &structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Status: "",
}
if err := s.EnsureCheck(2, check); err != nil {
t.Fatalf("err: %s", err)
}
// Get the check again
_, result, err := s.NodeChecks(nil, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Check that the status was set to the proper default
if len(result) != 1 || result[0].Status != api.HealthCritical {
t.Fatalf("bad: %#v", result)
}
}
func TestStateStore_NodeChecks(t *testing.T) {
s := testStateStore(t)
// Do an initial query for a node that doesn't exist.
ws := memdb.NewWatchSet()
idx, checks, err := s.NodeChecks(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(checks) != 0 {
t.Fatalf("bad: %#v", checks)
}
// Create some nodes and checks.
testRegisterNode(t, s, 0, "node1")
testRegisterService(t, s, 1, "node1", "service1")
testRegisterCheck(t, s, 2, "node1", "service1", "check1", api.HealthPassing)
testRegisterCheck(t, s, 3, "node1", "service1", "check2", api.HealthPassing)
testRegisterNode(t, s, 4, "node2")
testRegisterService(t, s, 5, "node2", "service2")
testRegisterCheck(t, s, 6, "node2", "service2", "check3", api.HealthPassing)
if !watchFired(ws) {
t.Fatalf("bad")
}
// Try querying for all checks associated with node1
ws = memdb.NewWatchSet()
idx, checks, err = s.NodeChecks(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
if len(checks) != 2 || checks[0].CheckID != "check1" || checks[1].CheckID != "check2" {
t.Fatalf("bad checks: %#v", checks)
}
// Creating some unrelated node should not fire the watch.
testRegisterNode(t, s, 7, "node3")
testRegisterCheck(t, s, 8, "node3", "", "check1", api.HealthPassing)
if watchFired(ws) {
t.Fatalf("bad")
}
// Try querying for all checks associated with node2
ws = memdb.NewWatchSet()
idx, checks, err = s.NodeChecks(ws, "node2", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 8 {
t.Fatalf("bad index: %d", idx)
}
if len(checks) != 1 || checks[0].CheckID != "check3" {
t.Fatalf("bad checks: %#v", checks)
}
// Changing node2 should fire the watch.
testRegisterCheck(t, s, 9, "node2", "service2", "check3", api.HealthCritical)
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServiceChecks(t *testing.T) {
s := testStateStore(t)
// Do an initial query for a service that doesn't exist.
ws := memdb.NewWatchSet()
idx, checks, err := s.ServiceChecks(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(checks) != 0 {
t.Fatalf("bad: %#v", checks)
}
// Create some nodes and checks.
testRegisterNode(t, s, 0, "node1")
testRegisterService(t, s, 1, "node1", "service1")
testRegisterCheck(t, s, 2, "node1", "service1", "check1", api.HealthPassing)
testRegisterCheck(t, s, 3, "node1", "service1", "check2", api.HealthPassing)
testRegisterNode(t, s, 4, "node2")
testRegisterService(t, s, 5, "node2", "service2")
testRegisterCheck(t, s, 6, "node2", "service2", "check3", api.HealthPassing)
if !watchFired(ws) {
t.Fatalf("bad")
}
// Try querying for all checks associated with service1.
ws = memdb.NewWatchSet()
idx, checks, err = s.ServiceChecks(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
if len(checks) != 2 || checks[0].CheckID != "check1" || checks[1].CheckID != "check2" {
t.Fatalf("bad checks: %#v", checks)
}
// Adding some unrelated service + check should not fire the watch.
testRegisterService(t, s, 7, "node1", "service3")
testRegisterCheck(t, s, 8, "node1", "service3", "check3", api.HealthPassing)
if watchFired(ws) {
t.Fatalf("bad")
}
// Updating a related check should fire the watch.
testRegisterCheck(t, s, 9, "node1", "service1", "check2", api.HealthCritical)
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServiceChecksByNodeMeta(t *testing.T) {
s := testStateStore(t)
// Querying with no results returns nil.
ws := memdb.NewWatchSet()
idx, checks, err := s.ServiceChecksByNodeMeta(ws, "service1", nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad: %d", idx)
}
if len(checks) != 0 {
t.Fatalf("bad: %#v", checks)
}
// Create some nodes and checks.
testRegisterNodeWithMeta(t, s, 0, "node1", map[string]string{"somekey": "somevalue", "common": "1"})
testRegisterService(t, s, 1, "node1", "service1")
testRegisterCheck(t, s, 2, "node1", "service1", "check1", api.HealthPassing)
testRegisterCheck(t, s, 3, "node1", "service1", "check2", api.HealthPassing)
testRegisterNodeWithMeta(t, s, 4, "node2", map[string]string{"common": "1"})
testRegisterService(t, s, 5, "node2", "service1")
testRegisterCheck(t, s, 6, "node2", "service1", "check3", api.HealthPassing)
if !watchFired(ws) {
t.Fatalf("bad")
}
cases := []struct {
filters map[string]string
checks []string
}{
// Basic meta filter
{
filters: map[string]string{"somekey": "somevalue"},
checks: []string{"check1", "check2"},
},
// Common meta field
{
filters: map[string]string{"common": "1"},
checks: []string{"check1", "check2", "check3"},
},
// Invalid meta filter
{
filters: map[string]string{"invalid": "nope"},
checks: []string{},
},
// Multiple filters
{
filters: map[string]string{"somekey": "somevalue", "common": "1"},
checks: []string{"check1", "check2"},
},
}
// Try querying for all checks associated with service1.
idx = 7
for _, tc := range cases {
ws = memdb.NewWatchSet()
_, checks, err := s.ServiceChecksByNodeMeta(ws, "service1", tc.filters, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(checks) != len(tc.checks) {
t.Fatalf("bad checks: %#v", checks)
}
for i, check := range checks {
if check.CheckID != types.CheckID(tc.checks[i]) {
t.Fatalf("bad checks: %#v", checks)
}
}
// Registering some unrelated node should not fire the watch.
testRegisterNode(t, s, idx, fmt.Sprintf("nope%d", idx))
idx++
if watchFired(ws) {
t.Fatalf("bad")
}
}
// Overwhelm the node tracking.
patchWatchLimit(t, 10)
for i := 0; i < watchLimit+2; i++ {
node := fmt.Sprintf("many%d", idx)
testRegisterNodeWithMeta(t, s, idx, node, map[string]string{"common": "1"})
idx++
testRegisterService(t, s, idx, node, "service1")
idx++
testRegisterCheck(t, s, idx, node, "service1", "check1", api.HealthPassing)
idx++
}
// Now get a fresh watch, which will be forced to watch the whole
// node table.
ws = memdb.NewWatchSet()
_, _, err = s.ServiceChecksByNodeMeta(ws, "service1",
map[string]string{"common": "1"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Registering some unrelated node should now fire the watch.
testRegisterNode(t, s, idx, "nope")
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ChecksInState(t *testing.T) {
s := testStateStore(t)
// Querying with no results returns nil
ws := memdb.NewWatchSet()
idx, res, err := s.ChecksInState(ws, api.HealthPassing, nil)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Register a node with checks in varied states
testRegisterNode(t, s, 0, "node1")
testRegisterCheck(t, s, 1, "node1", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 2, "node1", "", "check2", api.HealthCritical)
testRegisterCheck(t, s, 3, "node1", "", "check3", api.HealthPassing)
if !watchFired(ws) {
t.Fatalf("bad")
}
// Query the state store for passing checks.
ws = memdb.NewWatchSet()
_, checks, err := s.ChecksInState(ws, api.HealthPassing, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make sure we only get the checks which match the state
if n := len(checks); n != 2 {
t.Fatalf("expected 2 checks, got: %d", n)
}
if checks[0].CheckID != "check1" || checks[1].CheckID != "check3" {
t.Fatalf("bad: %#v", checks)
}
if watchFired(ws) {
t.Fatalf("bad")
}
// Changing the state of a check should fire the watch.
testRegisterCheck(t, s, 4, "node1", "", "check1", api.HealthCritical)
if !watchFired(ws) {
t.Fatalf("bad")
}
// HealthAny just returns everything.
ws = memdb.NewWatchSet()
_, checks, err = s.ChecksInState(ws, api.HealthAny, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if n := len(checks); n != 3 {
t.Fatalf("expected 3 checks, got: %d", n)
}
if watchFired(ws) {
t.Fatalf("bad")
}
// Adding a new check should fire the watch.
testRegisterCheck(t, s, 5, "node1", "", "check4", api.HealthCritical)
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ChecksInStateByNodeMeta(t *testing.T) {
s := testStateStore(t)
// Querying with no results returns nil.
ws := memdb.NewWatchSet()
idx, res, err := s.ChecksInStateByNodeMeta(ws, api.HealthPassing, nil, nil)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Register a node with checks in varied states.
testRegisterNodeWithMeta(t, s, 0, "node1", map[string]string{"somekey": "somevalue", "common": "1"})
testRegisterCheck(t, s, 1, "node1", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 2, "node1", "", "check2", api.HealthCritical)
testRegisterNodeWithMeta(t, s, 3, "node2", map[string]string{"common": "1"})
testRegisterCheck(t, s, 4, "node2", "", "check3", api.HealthPassing)
if !watchFired(ws) {
t.Fatalf("bad")
}
cases := []struct {
filters map[string]string
state string
checks []string
}{
// Basic meta filter, any status
{
filters: map[string]string{"somekey": "somevalue"},
state: api.HealthAny,
checks: []string{"check2", "check1"},
},
// Basic meta filter, only passing
{
filters: map[string]string{"somekey": "somevalue"},
state: api.HealthPassing,
checks: []string{"check1"},
},
// Common meta filter, any status
{
filters: map[string]string{"common": "1"},
state: api.HealthAny,
checks: []string{"check2", "check1", "check3"},
},
// Common meta filter, only passing
{
filters: map[string]string{"common": "1"},
state: api.HealthPassing,
checks: []string{"check1", "check3"},
},
// Invalid meta filter
{
filters: map[string]string{"invalid": "nope"},
checks: []string{},
},
// Multiple filters, any status
{
filters: map[string]string{"somekey": "somevalue", "common": "1"},
state: api.HealthAny,
checks: []string{"check2", "check1"},
},
// Multiple filters, only passing
{
filters: map[string]string{"somekey": "somevalue", "common": "1"},
state: api.HealthPassing,
checks: []string{"check1"},
},
}
// Try querying for all checks associated with service1.
idx = 5
for i, tc := range cases {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
ws = memdb.NewWatchSet()
_, checks, err := s.ChecksInStateByNodeMeta(ws, tc.state, tc.filters, nil)
require.NoError(t, err)
var foundIDs []string
for _, chk := range checks {
foundIDs = append(foundIDs, string(chk.CheckID))
}
require.ElementsMatch(t, tc.checks, foundIDs)
// Registering some unrelated node should not fire the watch.
testRegisterNode(t, s, idx, fmt.Sprintf("nope%d", idx))
idx++
require.False(t, watchFired(ws))
})
}
// Overwhelm the node tracking.
patchWatchLimit(t, 10)
for i := 0; i < watchLimit+2; i++ {
node := fmt.Sprintf("many%d", idx)
testRegisterNodeWithMeta(t, s, idx, node, map[string]string{"common": "1"})
idx++
testRegisterService(t, s, idx, node, "service1")
idx++
testRegisterCheck(t, s, idx, node, "service1", "check1", api.HealthPassing)
idx++
}
// Now get a fresh watch, which will be forced to watch the whole
// node table.
ws = memdb.NewWatchSet()
_, _, err = s.ChecksInStateByNodeMeta(ws, api.HealthPassing,
map[string]string{"common": "1"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Registering some unrelated node should now fire the watch.
testRegisterNode(t, s, idx, "nope")
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_DeleteCheck(t *testing.T) {
s := testStateStore(t)
// Register a node and a node-level health check.
testRegisterNode(t, s, 1, "node1")
testRegisterCheck(t, s, 2, "node1", "", "check1", api.HealthPassing)
testRegisterService(t, s, 2, "node1", "service1")
// Make sure the check is there.
ws := memdb.NewWatchSet()
_, checks, err := s.NodeChecks(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(checks) != 1 {
t.Fatalf("bad: %#v", checks)
}
ensureServiceVersion(t, s, ws, "service1", 2, 1)
// Delete the check.
if err := s.DeleteCheck(3, "node1", "check1", nil); err != nil {
t.Fatalf("err: %s", err)
}
if idx, check, err := s.NodeCheck("node1", "check1", nil); idx != 3 || err != nil || check != nil {
t.Fatalf("Node check should have been deleted idx=%d, node=%v, err=%s", idx, check, err)
}
if idx := s.maxIndex("checks"); idx != 3 {
t.Fatalf("bad index for checks: %d", idx)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
// All services linked to this node should have their index updated
ensureServiceVersion(t, s, ws, "service1", 3, 1)
// Check is gone
ws = memdb.NewWatchSet()
_, checks, err = s.NodeChecks(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(checks) != 0 {
t.Fatalf("bad: %#v", checks)
}
// Index tables were updated.
if idx := s.maxIndex("checks"); idx != 3 {
t.Fatalf("bad index: %d", idx)
}
// Deleting a nonexistent check should be idempotent and not return an
// error.
if err := s.DeleteCheck(4, "node1", "check1", nil); err != nil {
t.Fatalf("err: %s", err)
}
if idx := s.maxIndex("checks"); idx != 3 {
t.Fatalf("bad index: %d", idx)
}
if watchFired(ws) {
t.Fatalf("bad")
}
}
func ensureServiceVersion(t *testing.T, s *Store, ws memdb.WatchSet, serviceID string, expectedIdx uint64, expectedSize int) {
idx, services, err := s.ServiceNodes(ws, serviceID, nil)
t.Helper()
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != expectedIdx {
t.Fatalf("bad: %d, expected %d", idx, expectedIdx)
}
if len(services) != expectedSize {
t.Fatalf("expected size: %d, but was %d", expectedSize, len(services))
}
}
// Ensure index exist, if expectedIndex = -1, ensure the index does not exists
func ensureIndexForService(t *testing.T, s *Store, serviceName string, expectedIndex uint64) {
t.Helper()
tx := s.db.Txn(false)
defer tx.Abort()
transaction, err := tx.First("index", "id", serviceIndexName(serviceName, nil))
if err == nil {
if idx, ok := transaction.(*IndexEntry); ok {
if expectedIndex != idx.Value {
t.Fatalf("Expected index %d, but had %d for %s", expectedIndex, idx.Value, serviceName)
}
return
}
}
if expectedIndex != 0 {
t.Fatalf("Index for %s was expected but not found", serviceName)
}
}
// TestStateStore_IndexIndependence test that changes on a given service does not impact the
// index of other services. It allows to have huge benefits for watches since
// watchers are notified ONLY when there are changes in the given service
func TestStateStore_IndexIndependence(t *testing.T) {
s := testStateStore(t)
// Querying with no matches gives an empty response
ws := memdb.NewWatchSet()
idx, res, err := s.CheckServiceNodes(ws, "service1", nil)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Register some nodes.
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
// Register node-level checks. These should be the final result.
testRegisterCheck(t, s, 2, "node1", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 3, "node2", "", "check2", api.HealthPassing)
// Register a service against the nodes.
testRegisterService(t, s, 4, "node1", "service1")
testRegisterService(t, s, 5, "node2", "service2")
ensureServiceVersion(t, s, ws, "service2", 5, 1)
// Register checks against the services.
testRegisterCheck(t, s, 6, "node1", "service1", "check3", api.HealthPassing)
testRegisterCheck(t, s, 7, "node2", "service2", "check4", api.HealthPassing)
// Index must be updated when checks are updated
ensureServiceVersion(t, s, ws, "service1", 6, 1)
ensureServiceVersion(t, s, ws, "service2", 7, 1)
if !watchFired(ws) {
t.Fatalf("bad")
}
// We ensure the idx for service2 has not been changed
testRegisterCheck(t, s, 8, "node2", "service2", "check4", api.HealthWarning)
ensureServiceVersion(t, s, ws, "service2", 8, 1)
testRegisterCheck(t, s, 9, "node2", "service2", "check4", api.HealthPassing)
ensureServiceVersion(t, s, ws, "service2", 9, 1)
// Add a new check on node1, while not on service, it should impact
// indexes of all services running on node1, aka service1
testRegisterCheck(t, s, 10, "node1", "", "check_node", api.HealthPassing)
// Service2 should not be modified
ensureServiceVersion(t, s, ws, "service2", 9, 1)
// Service1 should be modified
ensureServiceVersion(t, s, ws, "service1", 10, 1)
if !watchFired(ws) {
t.Fatalf("bad")
}
testRegisterService(t, s, 11, "node1", "service_shared")
ensureServiceVersion(t, s, ws, "service_shared", 11, 1)
testRegisterService(t, s, 12, "node2", "service_shared")
ensureServiceVersion(t, s, ws, "service_shared", 12, 2)
testRegisterCheck(t, s, 13, "node2", "service_shared", "check_service_shared", api.HealthCritical)
ensureServiceVersion(t, s, ws, "service_shared", 13, 2)
testRegisterCheck(t, s, 14, "node2", "service_shared", "check_service_shared", api.HealthPassing)
ensureServiceVersion(t, s, ws, "service_shared", 14, 2)
s.DeleteCheck(15, "node2", types.CheckID("check_service_shared"), nil)
ensureServiceVersion(t, s, ws, "service_shared", 15, 2)
ensureIndexForService(t, s, "service_shared", 15)
s.DeleteService(16, "node2", "service_shared", nil)
ensureServiceVersion(t, s, ws, "service_shared", 16, 1)
ensureIndexForService(t, s, "service_shared", 16)
s.DeleteService(17, "node1", "service_shared", nil)
ensureServiceVersion(t, s, ws, "service_shared", 17, 0)
testRegisterService(t, s, 18, "node1", "service_new")
// Since service does not exists anymore, its index should be that of
// the last deleted service
ensureServiceVersion(t, s, ws, "service_shared", 17, 0)
// No index should exist anymore, it must have been garbage collected
ensureIndexForService(t, s, "service_shared", 0)
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ConnectQueryBlocking(t *testing.T) {
tests := []struct {
name string
setupFn func(s *Store)
svc string
wantBeforeResLen int
wantBeforeWatchSetSize int
updateFn func(s *Store)
shouldFire bool
wantAfterIndex uint64
wantAfterResLen int
wantAfterWatchSetSize int
}{
{
name: "not affected by non-connect-enabled target service registration",
setupFn: nil,
svc: "test",
wantBeforeResLen: 0,
// The connect index and gateway-services iterators are watched
wantBeforeWatchSetSize: 2,
updateFn: func(s *Store) {
testRegisterService(t, s, 4, "node1", "test")
},
shouldFire: false,
wantAfterIndex: 4, // No results falls back to global service index
wantAfterResLen: 0,
// The connect index and gateway-services iterators are watched
wantAfterWatchSetSize: 2,
},
{
name: "not affected by non-connect-enabled target service de-registration",
setupFn: func(s *Store) {
testRegisterService(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 0,
// The connect index and gateway-services iterators are watched
wantBeforeWatchSetSize: 2,
updateFn: func(s *Store) {
require.NoError(t, s.DeleteService(5, "node1", "test", nil))
},
// Note that the old implementation would unblock in this case since it
// always watched the target service's index even though some updates
// there don't affect Connect result output. This doesn't matter much for
// correctness but it causes pointless work.
shouldFire: false,
wantAfterIndex: 5, // No results falls back to global service index
wantAfterResLen: 0,
// The connect index and gateway-services iterators are watched
wantAfterWatchSetSize: 2,
},
{
name: "unblocks on first connect-native service registration",
setupFn: nil,
svc: "test",
wantBeforeResLen: 0,
// The connect index and gateway-services iterators are watched
wantBeforeWatchSetSize: 2,
updateFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
},
shouldFire: true,
wantAfterIndex: 4,
wantAfterResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on subsequent connect-native service registration",
setupFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 5, "node2", "test")
},
shouldFire: true,
wantAfterIndex: 5,
wantAfterResLen: 2,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on connect-native service de-registration",
setupFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
testRegisterConnectNativeService(t, s, 5, "node2", "test")
},
svc: "test",
wantBeforeResLen: 2,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
require.NoError(t, s.DeleteService(6, "node2", "test", nil))
},
shouldFire: true,
wantAfterIndex: 6,
wantAfterResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on last connect-native service de-registration",
setupFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
require.NoError(t, s.DeleteService(6, "node1", "test", nil))
},
shouldFire: true,
wantAfterIndex: 6,
wantAfterResLen: 0,
// The connect index and gateway-services iterators are watched
wantAfterWatchSetSize: 2,
},
{
name: "unblocks on first proxy service registration",
setupFn: nil,
svc: "test",
wantBeforeResLen: 0,
// The connect index and gateway-services iterators are watched
wantBeforeWatchSetSize: 2,
updateFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
},
shouldFire: true,
wantAfterIndex: 4,
wantAfterResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on subsequent proxy service registration",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 5, "node2", "test")
},
shouldFire: true,
wantAfterIndex: 5,
wantAfterResLen: 2,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on proxy service de-registration",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
testRegisterSidecarProxy(t, s, 5, "node2", "test")
},
svc: "test",
wantBeforeResLen: 2,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
require.NoError(t, s.DeleteService(6, "node2", "test-sidecar-proxy", nil))
},
shouldFire: true,
wantAfterIndex: 6,
wantAfterResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on last proxy service de-registration",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
require.NoError(t, s.DeleteService(6, "node1", "test-sidecar-proxy", nil))
},
shouldFire: true,
wantAfterIndex: 6,
wantAfterResLen: 0,
// The connect index and gateway-services iterators are watched
wantAfterWatchSetSize: 2,
},
{
name: "unblocks on connect-native service health check change",
setupFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
testRegisterCheck(t, s, 6, "node1", "test", "check1", "passing")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterCheck(t, s, 7, "node1", "test", "check1", "critical")
},
shouldFire: true,
wantAfterIndex: 7,
wantAfterResLen: 1, // critical filtering doesn't happen in the state store method.
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on proxy service health check change",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
testRegisterCheck(t, s, 6, "node1", "test-sidecar-proxy", "check1", "passing")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterCheck(t, s, 7, "node1", "test-sidecar-proxy", "check1", "critical")
},
shouldFire: true,
wantAfterIndex: 7,
wantAfterResLen: 1, // critical filtering doesn't happen in the state store method.
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on connect-native node health check change",
setupFn: func(s *Store) {
testRegisterConnectNativeService(t, s, 4, "node1", "test")
testRegisterCheck(t, s, 6, "node1", "", "check1", "passing")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterCheck(t, s, 7, "node1", "", "check1", "critical")
},
shouldFire: true,
wantAfterIndex: 7,
wantAfterResLen: 1, // critical filtering doesn't happen in the state store method.
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
name: "unblocks on proxy service health check change",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
testRegisterCheck(t, s, 6, "node1", "", "check1", "passing")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterCheck(t, s, 7, "node1", "", "check1", "critical")
},
shouldFire: true,
wantAfterIndex: 7,
wantAfterResLen: 1, // critical filtering doesn't happen in the state store method.
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
// See https://github.com/hashicorp/consul/issues/5506. The issue is cause
// if the target service exists and is registered meaning it has a
// service-specific index. This index is then used for the connect query
// even though it is not updated by changes to the actual proxy or it's
// checks. If the target service was never registered then it all appears
// to work because the code would not find a service index and so fall
// back to using the global service index which does change on any update
// to proxies.
name: "unblocks on proxy service health check change with target service present",
setupFn: func(s *Store) {
testRegisterService(t, s, 4, "node1", "test") // normal service
testRegisterSidecarProxy(t, s, 5, "node1", "test")
testRegisterCheck(t, s, 6, "node1", "test-sidecar-proxy", "check1", "passing")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
testRegisterCheck(t, s, 7, "node1", "test-sidecar-proxy", "check1", "critical")
},
shouldFire: true,
wantAfterIndex: 7,
wantAfterResLen: 1, // critical filtering doesn't happen in the state store method.
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 3,
},
{
// See https://github.com/hashicorp/consul/issues/5506. This is the edge
// case that the simple solution wouldn't catch.
name: "unblocks on different service name proxy-service registration when service is present",
setupFn: func(s *Store) {
testRegisterSidecarProxy(t, s, 4, "node1", "test")
},
svc: "test",
wantBeforeResLen: 1,
// Should take the optimized path where we only watch the service index,
// connect index iterator, and gateway-services iterator.
wantBeforeWatchSetSize: 3,
updateFn: func(s *Store) {
// Register a new result with a different service name could be another
// proxy with a different name, but a native instance works too.
testRegisterConnectNativeService(t, s, 5, "node2", "test")
},
shouldFire: true,
wantAfterIndex: 5,
wantAfterResLen: 2,
// Should take the optimized path where we only watch the service indexes,
// connect index iterator, and gateway-services iterator.
wantAfterWatchSetSize: 4,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := testStateStore(t)
// Always create 3 nodes
testRegisterNode(t, s, 1, "node1")
testRegisterNode(t, s, 2, "node2")
testRegisterNode(t, s, 3, "node3")
// Setup
if tt.setupFn != nil {
tt.setupFn(s)
}
require := require.New(t)
// Run the query
ws := memdb.NewWatchSet()
_, res, err := s.CheckConnectServiceNodes(ws, tt.svc, nil)
require.NoError(err)
require.Len(res, tt.wantBeforeResLen)
require.Len(ws, tt.wantBeforeWatchSetSize)
// Mutate the state store
if tt.updateFn != nil {
tt.updateFn(s)
}
fired := watchFired(ws)
if tt.shouldFire {
require.True(fired, "WatchSet should have fired")
} else {
require.False(fired, "WatchSet should not have fired")
}
// Re-query the same result. Should return the desired index and len
ws = memdb.NewWatchSet()
idx, res, err := s.CheckConnectServiceNodes(ws, tt.svc, nil)
require.NoError(err)
require.Len(res, tt.wantAfterResLen)
require.Equal(tt.wantAfterIndex, idx)
require.Len(ws, tt.wantAfterWatchSetSize)
})
}
}
func TestStateStore_CheckServiceNodes(t *testing.T) {
s := testStateStore(t)
// Querying with no matches gives an empty response
ws := memdb.NewWatchSet()
idx, res, err := s.CheckServiceNodes(ws, "service1", nil)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Register some nodes.
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
// Register node-level checks. These should be the final result.
testRegisterCheck(t, s, 2, "node1", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 3, "node2", "", "check2", api.HealthPassing)
// Register a service against the nodes.
testRegisterService(t, s, 4, "node1", "service1")
testRegisterService(t, s, 5, "node2", "service2")
// Register checks against the services.
testRegisterCheck(t, s, 6, "node1", "service1", "check3", api.HealthPassing)
testRegisterCheck(t, s, 7, "node2", "service2", "check4", api.HealthPassing)
// At this point all the changes should have fired the watch.
if !watchFired(ws) {
t.Fatalf("bad")
}
// We ensure the idx for service2 has not been changed
ensureServiceVersion(t, s, ws, "service2", 7, 1)
// Query the state store for nodes and checks which have been registered
// with a specific service.
ws = memdb.NewWatchSet()
ensureServiceVersion(t, s, ws, "service1", 6, 1)
idx, results, err := s.CheckServiceNodes(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// registered with ensureServiceVersion(t, s, ws, "service1", 6, 1)
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
// Make sure we get the expected result (service check + node check).
if n := len(results); n != 1 {
t.Fatalf("expected 1 result, got: %d", n)
}
csn := results[0]
if csn.Node == nil || csn.Service == nil || len(csn.Checks) != 2 ||
csn.Checks[0].ServiceID != "" || csn.Checks[0].CheckID != "check1" ||
csn.Checks[1].ServiceID != "service1" || csn.Checks[1].CheckID != "check3" {
t.Fatalf("bad output: %#v", csn)
}
// Node updates alter the returned index and fire the watch.
testRegisterNodeWithChange(t, s, 8, "node1")
if !watchFired(ws) {
t.Fatalf("bad")
}
ws = memdb.NewWatchSet()
idx, _, err = s.CheckServiceNodes(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// service1 has been updated by node on idx 8
if idx != 8 {
t.Fatalf("bad index: %d", idx)
}
// Service updates alter the returned index and fire the watch.
testRegisterServiceWithChange(t, s, 9, "node1", "service1", true)
if !watchFired(ws) {
t.Fatalf("bad")
}
ws = memdb.NewWatchSet()
idx, _, err = s.CheckServiceNodes(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
// Check updates alter the returned index and fire the watch.
testRegisterCheck(t, s, 10, "node1", "service1", "check1", api.HealthCritical)
if !watchFired(ws) {
t.Fatalf("bad")
}
ws = memdb.NewWatchSet()
idx, _, err = s.CheckServiceNodes(ws, "service1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 10 {
t.Fatalf("bad index: %d", idx)
}
// Registering some unrelated node + service should not fire the watch.
testRegisterNode(t, s, 11, "nope")
testRegisterService(t, s, 12, "nope", "nope")
if watchFired(ws) {
t.Fatalf("bad")
}
// Note that we can't overwhelm chan tracking any more since we optimized it
// to only need to watch one chan in the happy path. The only path that does
// bees to watch more stuff is where there are no service instances which also
// means fewer than watchLimit chans too so effectively no way to trigger
// Fallback watch any more.
}
func TestStateStore_CheckConnectServiceNodes(t *testing.T) {
assert := assert.New(t)
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(0))
assert.Len(nodes, 0)
// Create some nodes and services.
assert.Nil(s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
assert.Nil(s.EnsureService(12, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(13, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(14, "foo", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.Nil(s.EnsureService(15, "bar", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.Nil(s.EnsureService(16, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}))
assert.True(watchFired(ws))
// Register node checks
testRegisterCheck(t, s, 17, "foo", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 18, "bar", "", "check2", api.HealthPassing)
// Register checks against the services.
testRegisterCheck(t, s, 19, "foo", "db", "check3", api.HealthPassing)
testRegisterCheck(t, s, 20, "bar", "proxy", "check4", api.HealthPassing)
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(20))
assert.Len(nodes, 2)
for _, n := range nodes {
assert.Equal(structs.ServiceKindConnectProxy, n.Service.Kind)
assert.Equal("db", n.Service.Proxy.DestinationServiceName)
}
}
func TestStateStore_CheckConnectServiceNodes_Gateways(t *testing.T) {
assert := assert.New(t)
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(0))
assert.Len(nodes, 0)
// Create some nodes and services.
assert.Nil(s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
// Typical services
assert.Nil(s.EnsureService(12, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(13, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(s.EnsureService(14, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"replica"}, Address: "", Port: 8001}))
assert.False(watchFired(ws))
// Register node and service checks
testRegisterCheck(t, s, 15, "foo", "", "check1", api.HealthPassing)
testRegisterCheck(t, s, 16, "bar", "", "check2", api.HealthPassing)
testRegisterCheck(t, s, 17, "foo", "db", "check3", api.HealthPassing)
assert.False(watchFired(ws))
// Watch should fire when a gateway is associated with the service, even if the gateway doesn't exist yet
assert.Nil(s.EnsureConfigEntry(18, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
},
}, nil))
assert.True(watchFired(ws))
ws = memdb.NewWatchSet()
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(18))
assert.Len(nodes, 0)
// Watch should fire when a gateway is added
assert.Nil(s.EnsureService(19, "bar", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway", Service: "gateway", Port: 443}))
assert.True(watchFired(ws))
// Watch should fire when a check is added to the gateway
testRegisterCheck(t, s, 20, "bar", "gateway", "check4", api.HealthPassing)
assert.True(watchFired(ws))
// Watch should fire when a different connect service is registered for db
assert.Nil(s.EnsureService(21, "foo", &structs.NodeService{Kind: structs.ServiceKindConnectProxy, ID: "proxy", Service: "proxy", Proxy: structs.ConnectProxyConfig{DestinationServiceName: "db"}, Port: 8000}))
assert.True(watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(21))
assert.Len(nodes, 2)
// Check sidecar
assert.Equal(structs.ServiceKindConnectProxy, nodes[0].Service.Kind)
assert.Equal("foo", nodes[0].Node.Node)
assert.Equal("proxy", nodes[0].Service.Service)
assert.Equal("proxy", nodes[0].Service.ID)
assert.Equal("db", nodes[0].Service.Proxy.DestinationServiceName)
assert.Equal(8000, nodes[0].Service.Port)
// Check gateway
assert.Equal(structs.ServiceKindTerminatingGateway, nodes[1].Service.Kind)
assert.Equal("bar", nodes[1].Node.Node)
assert.Equal("gateway", nodes[1].Service.Service)
assert.Equal("gateway", nodes[1].Service.ID)
assert.Equal(443, nodes[1].Service.Port)
// Watch should fire when another gateway instance is registered
assert.Nil(s.EnsureService(22, "foo", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway-2", Service: "gateway", Port: 443}))
assert.True(watchFired(ws))
ws = memdb.NewWatchSet()
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(22))
assert.Len(nodes, 3)
// Watch should fire when a gateway instance is deregistered
assert.Nil(s.DeleteService(23, "bar", "gateway", nil))
assert.True(watchFired(ws))
ws = memdb.NewWatchSet()
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(23))
assert.Len(nodes, 2)
// Check new gateway
assert.Equal(structs.ServiceKindTerminatingGateway, nodes[1].Service.Kind)
assert.Equal("foo", nodes[1].Node.Node)
assert.Equal("gateway", nodes[1].Service.Service)
assert.Equal("gateway-2", nodes[1].Service.ID)
assert.Equal(443, nodes[1].Service.Port)
// Index should not slide back after deleting all instances of the gateway
assert.Nil(s.DeleteService(24, "foo", "gateway-2", nil))
assert.True(watchFired(ws))
idx, nodes, err = s.CheckConnectServiceNodes(ws, "db", nil)
assert.Nil(err)
assert.Equal(idx, uint64(24))
assert.Len(nodes, 1)
// Ensure that remaining node is the proxy and not a gateway
assert.Equal(structs.ServiceKindConnectProxy, nodes[0].Service.Kind)
assert.Equal("foo", nodes[0].Node.Node)
assert.Equal("proxy", nodes[0].Service.Service)
assert.Equal("proxy", nodes[0].Service.ID)
assert.Equal(8000, nodes[0].Service.Port)
}
func BenchmarkCheckServiceNodes(b *testing.B) {
s, err := NewStateStore(nil)
if err != nil {
b.Fatalf("err: %s", err)
}
if err := s.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
b.Fatalf("err: %v", err)
}
if err := s.EnsureService(2, "foo", &structs.NodeService{ID: "db1", Service: "db", Tags: []string{"primary"}, Address: "", Port: 8000}); err != nil {
b.Fatalf("err: %v", err)
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "can connect",
Status: api.HealthPassing,
ServiceID: "db1",
}
if err := s.EnsureCheck(3, check); err != nil {
b.Fatalf("err: %v", err)
}
check = &structs.HealthCheck{
Node: "foo",
CheckID: "check1",
Name: "check1",
Status: api.HealthPassing,
}
if err := s.EnsureCheck(4, check); err != nil {
b.Fatalf("err: %v", err)
}
ws := memdb.NewWatchSet()
for i := 0; i < b.N; i++ {
s.CheckServiceNodes(ws, "db", nil)
}
}
func TestStateStore_CheckServiceTagNodes(t *testing.T) {
s := testStateStore(t)
if err := s.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s.EnsureService(2, "foo", &structs.NodeService{ID: "db1", Service: "db", Tags: []string{"primary"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "can connect",
Status: api.HealthPassing,
ServiceID: "db1",
}
if err := s.EnsureCheck(3, check); err != nil {
t.Fatalf("err: %v", err)
}
check = &structs.HealthCheck{
Node: "foo",
CheckID: "check1",
Name: "another check",
Status: api.HealthPassing,
}
if err := s.EnsureCheck(4, check); err != nil {
t.Fatalf("err: %v", err)
}
ws := memdb.NewWatchSet()
idx, nodes, err := s.CheckServiceTagNodes(ws, "db", []string{"primary"}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 4 {
t.Fatalf("bad: %v", idx)
}
if len(nodes) != 1 {
t.Fatalf("Bad: %v", nodes)
}
if nodes[0].Node.Node != "foo" {
t.Fatalf("Bad: %v", nodes[0])
}
if nodes[0].Service.ID != "db1" {
t.Fatalf("Bad: %v", nodes[0])
}
if len(nodes[0].Checks) != 2 {
t.Fatalf("Bad: %v", nodes[0])
}
if nodes[0].Checks[0].CheckID != "check1" {
t.Fatalf("Bad: %v", nodes[0])
}
if nodes[0].Checks[1].CheckID != "db" {
t.Fatalf("Bad: %v", nodes[0])
}
// Changing a tag should fire the watch.
if err := s.EnsureService(4, "foo", &structs.NodeService{ID: "db1", Service: "db", Tags: []string{"nope"}, Address: "", Port: 8000}); err != nil {
t.Fatalf("err: %v", err)
}
if !watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_Check_Snapshot(t *testing.T) {
s := testStateStore(t)
// Create a node, a service, and a service check as well as a node check.
testRegisterNode(t, s, 0, "node1")
testRegisterService(t, s, 1, "node1", "service1")
checks := structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check1",
Name: "node check",
Status: api.HealthPassing,
},
&structs.HealthCheck{
Node: "node1",
CheckID: "check2",
Name: "service check",
Status: api.HealthCritical,
ServiceID: "service1",
},
}
for i, hc := range checks {
if err := s.EnsureCheck(uint64(i+1), hc); err != nil {
t.Fatalf("err: %s", err)
}
}
// Create a second node/service to make sure node filtering works. This
// will affect the index but not the dump.
testRegisterNode(t, s, 3, "node2")
testRegisterService(t, s, 4, "node2", "service2")
testRegisterCheck(t, s, 5, "node2", "service2", "check3", api.HealthPassing)
// Snapshot the checks.
snap := s.Snapshot()
defer snap.Close()
// Alter the real state store.
testRegisterCheck(t, s, 6, "node2", "service2", "check4", api.HealthPassing)
// Verify the snapshot.
if idx := snap.LastIndex(); idx != 5 {
t.Fatalf("bad index: %d", idx)
}
iter, err := snap.Checks("node1")
if err != nil {
t.Fatalf("err: %s", err)
}
for i := 0; i < len(checks); i++ {
check := iter.Next().(*structs.HealthCheck)
if check == nil {
t.Fatalf("unexpected end of checks")
}
checks[i].CreateIndex, checks[i].ModifyIndex = uint64(i+1), uint64(i+1)
if !reflect.DeepEqual(check, checks[i]) {
t.Fatalf("bad: %#v != %#v", check, checks[i])
}
}
if iter.Next() != nil {
t.Fatalf("unexpected extra checks")
}
}
func TestStateStore_ServiceDump(t *testing.T) {
s := testStateStore(t)
type operation struct {
name string
modFn func(*testing.T)
allFired bool
kindFired bool
checkAll func(*testing.T, structs.CheckServiceNodes)
checkKind func(*testing.T, structs.CheckServiceNodes)
}
sortDump := func(dump structs.CheckServiceNodes) {
sort.Slice(dump, func(i, j int) bool {
if dump[i].Node.Node < dump[j].Node.Node {
return true
} else if dump[i].Node.Node > dump[j].Node.Node {
return false
}
if dump[i].Service.Service < dump[j].Service.Service {
return true
} else if dump[i].Service.Service > dump[j].Service.Service {
return false
}
return false
})
for i := 0; i < len(dump); i++ {
sort.Slice(dump[i].Checks, func(m, n int) bool {
return dump[i].Checks[m].CheckID < dump[i].Checks[n].CheckID
})
}
}
operations := []operation{
{
name: "register some nodes",
modFn: func(t *testing.T) {
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 0)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 0)
},
},
{
name: "register services against them",
modFn: func(t *testing.T) {
testRegisterService(t, s, 2, "node1", "service1")
testRegisterSidecarProxy(t, s, 3, "node1", "service1")
testRegisterService(t, s, 4, "node2", "service1")
testRegisterSidecarProxy(t, s, 5, "node2", "service1")
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 4)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node1", dump[1].Node.Node)
require.Equal(t, "node2", dump[2].Node.Node)
require.Equal(t, "node2", dump[3].Node.Node)
require.Equal(t, "service1", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Equal(t, "service1", dump[2].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[3].Service.Service)
require.Len(t, dump[0].Checks, 0)
require.Len(t, dump[1].Checks, 0)
require.Len(t, dump[2].Checks, 0)
require.Len(t, dump[3].Checks, 0)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 2)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node2", dump[1].Node.Node)
require.Equal(t, "service1-sidecar-proxy", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Len(t, dump[0].Checks, 0)
require.Len(t, dump[1].Checks, 0)
},
},
{
name: "register service-level checks",
modFn: func(t *testing.T) {
testRegisterCheck(t, s, 6, "node1", "service1", "check1", api.HealthCritical)
testRegisterCheck(t, s, 7, "node2", "service1-sidecar-proxy", "check1", api.HealthCritical)
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 4)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node1", dump[1].Node.Node)
require.Equal(t, "node2", dump[2].Node.Node)
require.Equal(t, "node2", dump[3].Node.Node)
require.Equal(t, "service1", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Equal(t, "service1", dump[2].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[3].Service.Service)
require.Len(t, dump[0].Checks, 1)
require.Len(t, dump[1].Checks, 0)
require.Len(t, dump[2].Checks, 0)
require.Len(t, dump[3].Checks, 1)
require.Equal(t, api.HealthCritical, dump[0].Checks[0].Status)
require.Equal(t, api.HealthCritical, dump[3].Checks[0].Status)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 2)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node2", dump[1].Node.Node)
require.Equal(t, "service1-sidecar-proxy", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Len(t, dump[0].Checks, 0)
require.Len(t, dump[1].Checks, 1)
require.Equal(t, api.HealthCritical, dump[1].Checks[0].Status)
},
},
{
name: "register node-level checks",
modFn: func(t *testing.T) {
testRegisterCheck(t, s, 8, "node1", "", "check2", api.HealthPassing)
testRegisterCheck(t, s, 9, "node2", "", "check2", api.HealthPassing)
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 4)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node1", dump[1].Node.Node)
require.Equal(t, "node2", dump[2].Node.Node)
require.Equal(t, "node2", dump[3].Node.Node)
require.Equal(t, "service1", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Equal(t, "service1", dump[2].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[3].Service.Service)
require.Len(t, dump[0].Checks, 2)
require.Len(t, dump[1].Checks, 1)
require.Len(t, dump[2].Checks, 1)
require.Len(t, dump[3].Checks, 2)
require.Equal(t, api.HealthCritical, dump[0].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[0].Checks[1].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[2].Checks[0].Status)
require.Equal(t, api.HealthCritical, dump[3].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[3].Checks[1].Status)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 2)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node2", dump[1].Node.Node)
require.Equal(t, "service1-sidecar-proxy", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Len(t, dump[0].Checks, 1)
require.Len(t, dump[1].Checks, 2)
require.Equal(t, api.HealthPassing, dump[0].Checks[0].Status)
require.Equal(t, api.HealthCritical, dump[1].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[1].Status)
},
},
{
name: "pass a previously failing check",
modFn: func(t *testing.T) {
testRegisterCheck(t, s, 10, "node1", "service1", "check1", api.HealthPassing)
testRegisterCheck(t, s, 11, "node2", "service1-sidecar-proxy", "check1", api.HealthPassing)
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 4)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node1", dump[1].Node.Node)
require.Equal(t, "node2", dump[2].Node.Node)
require.Equal(t, "node2", dump[3].Node.Node)
require.Equal(t, "service1", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Equal(t, "service1", dump[2].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[3].Service.Service)
require.Len(t, dump[0].Checks, 2)
require.Len(t, dump[1].Checks, 1)
require.Len(t, dump[2].Checks, 1)
require.Len(t, dump[3].Checks, 2)
require.Equal(t, api.HealthPassing, dump[0].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[0].Checks[1].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[2].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[3].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[3].Checks[1].Status)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 2)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node2", dump[1].Node.Node)
require.Equal(t, "service1-sidecar-proxy", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Len(t, dump[0].Checks, 1)
require.Len(t, dump[1].Checks, 2)
require.Equal(t, api.HealthPassing, dump[0].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[1].Status)
},
},
{
name: "delete a node",
modFn: func(t *testing.T) {
s.DeleteNode(12, "node2")
},
allFired: true, // fires due to "index"
kindFired: true, // fires due to "index"
checkAll: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 2)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "node1", dump[1].Node.Node)
require.Equal(t, "service1", dump[0].Service.Service)
require.Equal(t, "service1-sidecar-proxy", dump[1].Service.Service)
require.Len(t, dump[0].Checks, 2)
require.Len(t, dump[1].Checks, 1)
require.Equal(t, api.HealthPassing, dump[0].Checks[0].Status)
require.Equal(t, api.HealthPassing, dump[0].Checks[1].Status)
require.Equal(t, api.HealthPassing, dump[1].Checks[0].Status)
},
checkKind: func(t *testing.T, dump structs.CheckServiceNodes) {
require.Len(t, dump, 1)
require.Equal(t, "node1", dump[0].Node.Node)
require.Equal(t, "service1-sidecar-proxy", dump[0].Service.Service)
require.Len(t, dump[0].Checks, 1)
require.Equal(t, api.HealthPassing, dump[0].Checks[0].Status)
},
},
}
for _, op := range operations {
op := op
require.True(t, t.Run(op.name, func(t *testing.T) {
wsAll := memdb.NewWatchSet()
_, _, err := s.ServiceDump(wsAll, "", false, nil)
require.NoError(t, err)
wsKind := memdb.NewWatchSet()
_, _, err = s.ServiceDump(wsKind, structs.ServiceKindConnectProxy, true, nil)
require.NoError(t, err)
op.modFn(t)
require.Equal(t, op.allFired, watchFired(wsAll), "all dump watch firing busted")
require.Equal(t, op.kindFired, watchFired(wsKind), "kind dump watch firing busted")
_, dump, err := s.ServiceDump(nil, "", false, nil)
require.NoError(t, err)
sortDump(dump)
op.checkAll(t, dump)
_, dump, err = s.ServiceDump(nil, structs.ServiceKindConnectProxy, true, nil)
require.NoError(t, err)
sortDump(dump)
op.checkKind(t, dump)
}))
}
}
func TestStateStore_NodeInfo_NodeDump(t *testing.T) {
s := testStateStore(t)
// Generating a node dump that matches nothing returns empty
wsInfo := memdb.NewWatchSet()
idx, dump, err := s.NodeInfo(wsInfo, "node1", nil)
if idx != 0 || dump != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, dump, err)
}
wsDump := memdb.NewWatchSet()
idx, dump, err = s.NodeDump(wsDump, nil)
if idx != 0 || dump != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, dump, err)
}
// Register some nodes
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
// Register services against them
testRegisterService(t, s, 2, "node1", "service1")
testRegisterService(t, s, 3, "node1", "service2")
testRegisterService(t, s, 4, "node2", "service1")
testRegisterService(t, s, 5, "node2", "service2")
// Register service-level checks
testRegisterCheck(t, s, 6, "node1", "service1", "check1", api.HealthPassing)
testRegisterCheck(t, s, 7, "node2", "service1", "check1", api.HealthPassing)
// Register node-level checks
testRegisterCheck(t, s, 8, "node1", "", "check2", api.HealthPassing)
testRegisterCheck(t, s, 9, "node2", "", "check2", api.HealthPassing)
// Both watches should have fired due to the changes above.
if !watchFired(wsInfo) {
t.Fatalf("bad")
}
if !watchFired(wsDump) {
t.Fatalf("bad")
}
// Check that our result matches what we expect.
expect := structs.NodeDump{
&structs.NodeInfo{
Node: "node1",
Checks: structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check1",
ServiceID: "service1",
ServiceName: "service1",
Status: api.HealthPassing,
RaftIndex: structs.RaftIndex{
CreateIndex: 6,
ModifyIndex: 6,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
&structs.HealthCheck{
Node: "node1",
CheckID: "check2",
ServiceID: "",
ServiceName: "",
Status: api.HealthPassing,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
},
Services: []*structs.NodeService{
{
ID: "service1",
Service: "service1",
Address: "1.1.1.1",
Meta: make(map[string]string),
Port: 1111,
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{
CreateIndex: 2,
ModifyIndex: 2,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
{
ID: "service2",
Service: "service2",
Address: "1.1.1.1",
Meta: make(map[string]string),
Port: 1111,
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{
CreateIndex: 3,
ModifyIndex: 3,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
},
},
&structs.NodeInfo{
Node: "node2",
Checks: structs.HealthChecks{
&structs.HealthCheck{
Node: "node2",
CheckID: "check1",
ServiceID: "service1",
ServiceName: "service1",
Status: api.HealthPassing,
RaftIndex: structs.RaftIndex{
CreateIndex: 7,
ModifyIndex: 7,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
&structs.HealthCheck{
Node: "node2",
CheckID: "check2",
ServiceID: "",
ServiceName: "",
Status: api.HealthPassing,
RaftIndex: structs.RaftIndex{
CreateIndex: 9,
ModifyIndex: 9,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
},
Services: []*structs.NodeService{
{
ID: "service1",
Service: "service1",
Address: "1.1.1.1",
Port: 1111,
Meta: make(map[string]string),
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
{
ID: "service2",
Service: "service2",
Address: "1.1.1.1",
Port: 1111,
Meta: make(map[string]string),
Weights: &structs.Weights{Passing: 1, Warning: 1},
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 5,
},
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
},
},
},
}
// Get a dump of just a single node
ws := memdb.NewWatchSet()
idx, dump, err = s.NodeInfo(ws, "node1", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
require.Len(t, dump, 1)
require.Equal(t, expect[0], dump[0])
// Generate a dump of all the nodes
idx, dump, err = s.NodeDump(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 9 {
t.Fatalf("bad index: %d", 9)
}
if !reflect.DeepEqual(dump, expect) {
t.Fatalf("bad: %#v", dump[0].Services[0])
}
// Registering some unrelated node + service + check should not fire the
// watch.
testRegisterNode(t, s, 10, "nope")
testRegisterService(t, s, 11, "nope", "nope")
if watchFired(ws) {
t.Fatalf("bad")
}
}
func TestStateStore_ServiceIdxUpdateOnNodeUpdate(t *testing.T) {
s := testStateStore(t)
// Create a service on a node
err := s.EnsureNode(10, &structs.Node{Node: "node", Address: "127.0.0.1"})
require.Nil(t, err)
err = s.EnsureService(12, "node", &structs.NodeService{ID: "srv", Service: "srv", Tags: nil, Address: "", Port: 5000})
require.Nil(t, err)
// Store the current service index
ws := memdb.NewWatchSet()
lastIdx, _, err := s.ServiceNodes(ws, "srv", nil)
require.Nil(t, err)
// Update the node with some meta
err = s.EnsureNode(14, &structs.Node{Node: "node", Address: "127.0.0.1", Meta: map[string]string{"foo": "bar"}})
require.Nil(t, err)
// Read the new service index
ws = memdb.NewWatchSet()
newIdx, _, err := s.ServiceNodes(ws, "srv", nil)
require.Nil(t, err)
require.True(t, newIdx > lastIdx)
}
func TestStateStore_ensureServiceCASTxn(t *testing.T) {
s := testStateStore(t)
testRegisterNode(t, s, 1, "node1")
// Register a service
testRegisterService(t, s, 2, "node1", "foo")
ns := structs.NodeService{
ID: "foo",
Service: "foo",
// the testRegisterServices registers it with 111 as a port
RaftIndex: structs.RaftIndex{
ModifyIndex: 0,
},
}
// attempt to update with a 0 index
tx := s.db.WriteTxnRestore()
err := ensureServiceCASTxn(tx, 3, "node1", &ns)
require.Equal(t, err, errCASCompareFailed)
require.NoError(t, tx.Commit())
// ensure no update happened
tx = s.db.Txn(false)
_, nsRead, err := s.NodeService("node1", "foo", nil)
require.NoError(t, err)
require.NotNil(t, nsRead)
require.Equal(t, uint64(2), nsRead.ModifyIndex)
require.NoError(t, tx.Commit())
ns.ModifyIndex = 99
// attempt to update with a non-matching index
tx = s.db.WriteTxnRestore()
err = ensureServiceCASTxn(tx, 4, "node1", &ns)
require.Equal(t, err, errCASCompareFailed)
require.NoError(t, tx.Commit())
// ensure no update happened
tx = s.db.Txn(false)
_, nsRead, err = s.NodeService("node1", "foo", nil)
require.NoError(t, err)
require.NotNil(t, nsRead)
require.Equal(t, uint64(2), nsRead.ModifyIndex)
require.NoError(t, tx.Commit())
ns.ModifyIndex = 2
// update with the matching modify index
tx = s.db.WriteTxnRestore()
err = ensureServiceCASTxn(tx, 7, "node1", &ns)
require.NoError(t, err)
require.NoError(t, tx.Commit())
// ensure the update happened
tx = s.db.Txn(false)
_, nsRead, err = s.NodeService("node1", "foo", nil)
require.NoError(t, err)
require.NotNil(t, nsRead)
require.Equal(t, uint64(7), nsRead.ModifyIndex)
require.NoError(t, tx.Commit())
}
func TestStateStore_GatewayServices_Terminating(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.GatewayServices(ws, "db", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(0))
assert.Len(t, nodes, 0)
// Create some nodes
assert.Nil(t, s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(t, s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
assert.Nil(t, s.EnsureNode(12, &structs.Node{Node: "baz", Address: "127.0.0.2"}))
// Typical services and some consul services spread across two nodes
assert.Nil(t, s.EnsureService(13, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(t, s.EnsureService(15, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(t, s.EnsureService(16, "bar", &structs.NodeService{ID: "consul", Service: "consul", Tags: nil}))
assert.Nil(t, s.EnsureService(17, "bar", &structs.NodeService{ID: "consul", Service: "consul", Tags: nil}))
// Add ingress gateway and a connect proxy, neither should get picked up by terminating gateway
ingressNS := &structs.NodeService{
Kind: structs.ServiceKindIngressGateway,
ID: "ingress",
Service: "ingress",
Port: 8443,
}
assert.Nil(t, s.EnsureService(18, "baz", ingressNS))
proxyNS := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "db proxy",
Service: "db proxy",
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "db",
},
Port: 8000,
}
assert.Nil(t, s.EnsureService(19, "foo", proxyNS))
// Register a gateway
assert.Nil(t, s.EnsureService(20, "baz", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway", Service: "gateway", Port: 443}))
// Associate gateway with db and api
assert.Nil(t, s.EnsureConfigEntry(21, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
{
Name: "api",
},
},
}, nil))
assert.True(t, watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, out, err := s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(21))
assert.Len(t, out, 2)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
}
assert.Equal(t, expect, out)
// Check that we don't update on same exact config
assert.Nil(t, s.EnsureConfigEntry(21, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
{
Name: "api",
},
},
}, nil))
assert.False(t, watchFired(ws))
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(21))
assert.Len(t, out, 2)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
}
assert.Equal(t, expect, out)
// Associate gateway with a wildcard and add TLS config
assert.Nil(t, s.EnsureConfigEntry(22, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "api",
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
},
{
Name: "db",
},
{
Name: "*",
CAFile: "ca.crt",
CertFile: "client.crt",
KeyFile: "client.key",
SNI: "my-alt-domain",
},
},
}, nil))
assert.True(t, watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(22))
assert.Len(t, out, 2)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
}
assert.Equal(t, expect, out)
// Add a service covered by wildcard
assert.Nil(t, s.EnsureService(23, "bar", &structs.NodeService{ID: "redis", Service: "redis", Tags: nil, Address: "", Port: 6379}))
assert.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(23))
assert.Len(t, out, 3)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
{
Service: structs.NewServiceName("redis", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "ca.crt",
CertFile: "client.crt",
KeyFile: "client.key",
SNI: "my-alt-domain",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 23,
ModifyIndex: 23,
},
},
}
assert.Equal(t, expect, out)
// Delete a service covered by wildcard
assert.Nil(t, s.DeleteService(24, "bar", "redis", nil))
assert.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(24))
assert.Len(t, out, 2)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
}
assert.Equal(t, expect, out)
// Update the entry that only leaves one service
assert.Nil(t, s.EnsureConfigEntry(25, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
},
}, nil))
assert.True(t, watchFired(ws))
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(25))
assert.Len(t, out, 1)
// previously associated services should not be present
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 25,
ModifyIndex: 25,
},
},
}
assert.Equal(t, expect, out)
// Attempt to associate a different gateway with services that include db
assert.Nil(t, s.EnsureConfigEntry(26, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway2",
Services: []structs.LinkedService{
{
Name: "*",
},
},
}, nil))
ws = memdb.NewWatchSet()
idx, out, err = s.GatewayServices(ws, "gateway2", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(26))
assert.Len(t, out, 2)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway2", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway2", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
}
assert.Equal(t, expect, out)
// Deleting the config entry should remove existing mappings
assert.Nil(t, s.DeleteConfigEntry(27, "terminating-gateway", "gateway", nil))
assert.True(t, watchFired(ws))
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(27))
assert.Len(t, out, 0)
}
func TestStateStore_GatewayServices_ServiceDeletion(t *testing.T) {
s := testStateStore(t)
// Create some nodes
assert.Nil(t, s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(t, s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
assert.Nil(t, s.EnsureNode(12, &structs.Node{Node: "baz", Address: "127.0.0.2"}))
// Typical services and some consul services spread across two nodes
assert.Nil(t, s.EnsureService(13, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(t, s.EnsureService(14, "foo", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
// Register two gateways
assert.Nil(t, s.EnsureService(17, "bar", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "gateway", Service: "gateway", Port: 443}))
assert.Nil(t, s.EnsureService(18, "baz", &structs.NodeService{Kind: structs.ServiceKindTerminatingGateway, ID: "other-gateway", Service: "other-gateway", Port: 443}))
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(0))
assert.Len(t, nodes, 0)
// Associate the first gateway with db
assert.Nil(t, s.EnsureConfigEntry(19, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
CAFile: "my_ca.pem",
},
},
}, nil))
assert.True(t, watchFired(ws))
// Listing with no results returns an empty list.
otherWS := memdb.NewWatchSet()
idx, _, err = s.GatewayServices(otherWS, "other-gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(19))
assert.Len(t, nodes, 0)
// Associate the second gateway with wildcard
assert.Nil(t, s.EnsureConfigEntry(20, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "other-gateway",
Services: []structs.LinkedService{
{
Name: "*",
},
},
}, nil))
assert.True(t, watchFired(ws))
// Read everything back for first gateway.
ws = memdb.NewWatchSet()
idx, out, err := s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(20))
assert.Len(t, out, 1)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "my_ca.pem",
RaftIndex: structs.RaftIndex{
CreateIndex: 19,
ModifyIndex: 19,
},
},
}
assert.Equal(t, expect, out)
// Read everything back for other gateway.
otherWS = memdb.NewWatchSet()
idx, out, err = s.GatewayServices(otherWS, "other-gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(20))
assert.Len(t, out, 2)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("other-gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 20,
ModifyIndex: 20,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("other-gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 20,
ModifyIndex: 20,
},
},
}
assert.Equal(t, expect, out)
// Delete a service specified directly.
assert.Nil(t, s.DeleteService(20, "foo", "db", nil))
// Only the watch for other-gateway should fire, since its association to db came from a wildcard
assert.False(t, watchFired(ws))
assert.True(t, watchFired(otherWS))
// db should remain in the original gateway
idx, out, err = s.GatewayServices(ws, "gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(20))
assert.Len(t, out, 1)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "my_ca.pem",
RaftIndex: structs.RaftIndex{
CreateIndex: 19,
ModifyIndex: 19,
},
},
}
assert.Equal(t, expect, out)
// db should not have been deleted from the other gateway
idx, out, err = s.GatewayServices(ws, "other-gateway", nil)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(20))
assert.Len(t, out, 1)
expect = structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("other-gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 20,
ModifyIndex: 20,
},
},
}
assert.Equal(t, expect, out)
}
func TestStateStore_CheckIngressServiceNodes(t *testing.T) {
s := testStateStore(t)
ws := setupIngressState(t, s)
require := require.New(t)
t.Run("check service1 ingress gateway", func(t *testing.T) {
idx, results, err := s.CheckIngressServiceNodes(ws, "service1", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
// Multiple instances of the ingress2 service
require.Len(results, 4)
ids := make(map[string]struct{})
for _, n := range results {
ids[n.Service.ID] = struct{}{}
}
expectedIds := map[string]struct{}{
"ingress1": {},
"ingress2": {},
"wildcardIngress": {},
}
require.Equal(expectedIds, ids)
})
t.Run("check service2 ingress gateway", func(t *testing.T) {
idx, results, err := s.CheckIngressServiceNodes(ws, "service2", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
require.Len(results, 2)
ids := make(map[string]struct{})
for _, n := range results {
ids[n.Service.ID] = struct{}{}
}
expectedIds := map[string]struct{}{
"ingress1": {},
"wildcardIngress": {},
}
require.Equal(expectedIds, ids)
})
t.Run("check service3 ingress gateway", func(t *testing.T) {
ws := memdb.NewWatchSet()
idx, results, err := s.CheckIngressServiceNodes(ws, "service3", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
require.Len(results, 1)
require.Equal("wildcardIngress", results[0].Service.ID)
})
t.Run("delete a wildcard entry", func(t *testing.T) {
require.Nil(s.DeleteConfigEntry(19, "ingress-gateway", "wildcardIngress", nil))
require.True(watchFired(ws))
idx, results, err := s.CheckIngressServiceNodes(ws, "service1", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
require.Len(results, 3)
idx, results, err = s.CheckIngressServiceNodes(ws, "service2", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
require.Len(results, 1)
idx, results, err = s.CheckIngressServiceNodes(ws, "service3", nil)
require.NoError(err)
require.Equal(uint64(15), idx)
// TODO(ingress): index goes backward when deleting last config entry
// require.Equal(uint64(11), idx)
require.Len(results, 0)
})
}
func TestStateStore_GatewayServices_Ingress(t *testing.T) {
s := testStateStore(t)
ws := setupIngressState(t, s)
t.Run("ingress1 gateway services", func(t *testing.T) {
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 1111,
Protocol: "http",
Hosts: []string{"test.example.com"},
RaftIndex: structs.RaftIndex{
CreateIndex: 13,
ModifyIndex: 13,
},
},
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 2222,
Protocol: "http",
RaftIndex: structs.RaftIndex{
CreateIndex: 13,
ModifyIndex: 13,
},
},
}
idx, results, err := s.GatewayServices(ws, "ingress1", nil)
require.NoError(t, err)
require.Equal(t, uint64(16), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("ingress2 gateway services", func(t *testing.T) {
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress2", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 3333,
Protocol: "http",
RaftIndex: structs.RaftIndex{
CreateIndex: 14,
ModifyIndex: 14,
},
},
}
idx, results, err := s.GatewayServices(ws, "ingress2", nil)
require.NoError(t, err)
require.Equal(t, uint64(16), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("No gatway services associated", func(t *testing.T) {
idx, results, err := s.GatewayServices(ws, "nothingIngress", nil)
require.NoError(t, err)
require.Equal(t, uint64(16), idx)
require.Len(t, results, 0)
})
t.Run("wildcard gateway services", func(t *testing.T) {
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("wildcardIngress", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 12,
ModifyIndex: 12,
},
},
{
Gateway: structs.NewServiceName("wildcardIngress", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 12,
ModifyIndex: 12,
},
},
{
Gateway: structs.NewServiceName("wildcardIngress", nil),
Service: structs.NewServiceName("service3", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 12,
ModifyIndex: 12,
},
},
}
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(t, err)
require.Equal(t, uint64(16), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("gateway with duplicate service", func(t *testing.T) {
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress3", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 5555,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 15,
ModifyIndex: 15,
},
},
{
Gateway: structs.NewServiceName("ingress3", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 5555,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 15,
ModifyIndex: 15,
},
},
{
Gateway: structs.NewServiceName("ingress3", nil),
Service: structs.NewServiceName("service3", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 5555,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 15,
ModifyIndex: 15,
},
},
{
Gateway: structs.NewServiceName("ingress3", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 6666,
Protocol: "http",
RaftIndex: structs.RaftIndex{
CreateIndex: 15,
ModifyIndex: 15,
},
},
}
idx, results, err := s.GatewayServices(ws, "ingress3", nil)
require.NoError(t, err)
require.Equal(t, uint64(16), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("deregistering a service", func(t *testing.T) {
require.Nil(t, s.DeleteService(18, "node1", "service1", nil))
require.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(t, err)
require.Equal(t, uint64(18), idx)
require.Len(t, results, 2)
})
t.Run("check ingress2 gateway services again", func(t *testing.T) {
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress2", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 3333,
Protocol: "http",
RaftIndex: structs.RaftIndex{
CreateIndex: 14,
ModifyIndex: 14,
},
},
}
ws = memdb.NewWatchSet()
idx, results, err := s.GatewayServices(ws, "ingress2", nil)
require.NoError(t, err)
require.Equal(t, uint64(18), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("deleting a wildcard config entry", func(t *testing.T) {
ws = memdb.NewWatchSet()
_, _, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(t, err)
require.Nil(t, s.DeleteConfigEntry(19, "ingress-gateway", "wildcardIngress", nil))
require.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(t, err)
require.Equal(t, uint64(19), idx)
require.Len(t, results, 0)
})
t.Run("update ingress1 with exact same config entry", func(t *testing.T) {
ingress1 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress1",
Listeners: []structs.IngressListener{
{
Port: 1111,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service1",
Hosts: []string{"test.example.com"},
},
},
},
{
Port: 2222,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service2",
},
},
},
},
}
ws = memdb.NewWatchSet()
_, _, err := s.GatewayServices(ws, "ingress1", nil)
require.NoError(t, err)
require.Nil(t, s.EnsureConfigEntry(20, ingress1, nil))
require.False(t, watchFired(ws))
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 1111,
Protocol: "http",
Hosts: []string{"test.example.com"},
RaftIndex: structs.RaftIndex{
CreateIndex: 13,
ModifyIndex: 13,
},
},
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 2222,
Protocol: "http",
RaftIndex: structs.RaftIndex{
CreateIndex: 13,
ModifyIndex: 13,
},
},
}
idx, results, err := s.GatewayServices(ws, "ingress1", nil)
require.NoError(t, err)
require.Equal(t, uint64(19), idx)
require.ElementsMatch(t, results, expected)
})
t.Run("updating a config entry with zero listeners", func(t *testing.T) {
ingress1 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress1",
Listeners: []structs.IngressListener{},
}
ws = memdb.NewWatchSet()
_, _, err := s.GatewayServices(ws, "ingress1", nil)
require.NoError(t, err)
require.Nil(t, s.EnsureConfigEntry(20, ingress1, nil))
require.True(t, watchFired(ws))
idx, results, err := s.GatewayServices(ws, "ingress1", nil)
require.NoError(t, err)
require.Equal(t, uint64(20), idx)
require.Len(t, results, 0)
})
}
func TestStateStore_GatewayServices_WildcardAssociation(t *testing.T) {
s := testStateStore(t)
setupIngressState(t, s)
require := require.New(t)
ws := memdb.NewWatchSet()
t.Run("base case for wildcard", func(t *testing.T) {
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(err)
require.Equal(uint64(16), idx)
require.Len(results, 3)
})
t.Run("do not associate ingress services with gateway", func(t *testing.T) {
testRegisterIngressService(t, s, 17, "node1", "testIngress")
require.False(watchFired(ws))
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(err)
require.Equal(uint64(16), idx)
require.Len(results, 3)
})
t.Run("do not associate terminating-gateway services with gateway", func(t *testing.T) {
require.Nil(s.EnsureService(18, "node1",
&structs.NodeService{
Kind: structs.ServiceKindTerminatingGateway, ID: "gateway", Service: "gateway", Port: 443,
},
))
require.False(watchFired(ws))
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(err)
require.Equal(uint64(16), idx)
require.Len(results, 3)
})
t.Run("do not associate connect-proxy services with gateway", func(t *testing.T) {
testRegisterSidecarProxy(t, s, 19, "node1", "web")
require.False(watchFired(ws))
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(err)
require.Equal(uint64(16), idx)
require.Len(results, 3)
})
t.Run("do not associate consul services with gateway", func(t *testing.T) {
require.Nil(s.EnsureService(20, "node1",
&structs.NodeService{ID: "consul", Service: "consul", Tags: nil},
))
require.False(watchFired(ws))
idx, results, err := s.GatewayServices(ws, "wildcardIngress", nil)
require.NoError(err)
require.Equal(uint64(16), idx)
require.Len(results, 3)
})
}
func TestStateStore_GatewayServices_IngressProtocolFiltering(t *testing.T) {
s := testStateStore(t)
t.Run("setup", func(t *testing.T) {
ingress1 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress1",
Listeners: []structs.IngressListener{
{
Port: 4444,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "*",
},
},
},
},
}
testRegisterNode(t, s, 0, "node1")
testRegisterService(t, s, 1, "node1", "service1")
testRegisterService(t, s, 2, "node1", "service2")
assert.NoError(t, s.EnsureConfigEntry(4, ingress1, nil))
})
t.Run("no services from default tcp protocol", func(t *testing.T) {
require := require.New(t)
idx, results, err := s.GatewayServices(nil, "ingress1", nil)
require.NoError(err)
require.Equal(uint64(4), idx)
require.Len(results, 0)
})
t.Run("service-defaults", func(t *testing.T) {
require := require.New(t)
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
},
}
svcDefaults := &structs.ServiceConfigEntry{
Name: "service1",
Kind: structs.ServiceDefaults,
Protocol: "http",
}
assert.NoError(t, s.EnsureConfigEntry(5, svcDefaults, nil))
idx, results, err := s.GatewayServices(nil, "ingress1", nil)
require.NoError(err)
require.Equal(uint64(5), idx)
require.ElementsMatch(results, expected)
})
t.Run("proxy-defaults", func(t *testing.T) {
require := require.New(t)
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
},
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
},
}
proxyDefaults := &structs.ProxyConfigEntry{
Name: structs.ProxyConfigGlobal,
Kind: structs.ProxyDefaults,
Config: map[string]interface{}{
"protocol": "http",
},
}
assert.NoError(t, s.EnsureConfigEntry(6, proxyDefaults, nil))
idx, results, err := s.GatewayServices(nil, "ingress1", nil)
require.NoError(err)
require.Equal(uint64(6), idx)
require.ElementsMatch(results, expected)
})
t.Run("service-defaults overrides proxy-defaults", func(t *testing.T) {
require := require.New(t)
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service2", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "http",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 4,
ModifyIndex: 4,
},
},
}
svcDefaults := &structs.ServiceConfigEntry{
Name: "service1",
Kind: structs.ServiceDefaults,
Protocol: "grpc",
}
assert.NoError(t, s.EnsureConfigEntry(7, svcDefaults, nil))
idx, results, err := s.GatewayServices(nil, "ingress1", nil)
require.NoError(err)
require.Equal(uint64(7), idx)
require.ElementsMatch(results, expected)
})
t.Run("change listener protocol and expect different filter", func(t *testing.T) {
require := require.New(t)
expected := structs.GatewayServices{
{
Gateway: structs.NewServiceName("ingress1", nil),
Service: structs.NewServiceName("service1", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Port: 4444,
Protocol: "grpc",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
}
ingress1 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress1",
Listeners: []structs.IngressListener{
{
Port: 4444,
Protocol: "grpc",
Services: []structs.IngressService{
{
Name: "*",
},
},
},
},
}
assert.NoError(t, s.EnsureConfigEntry(8, ingress1, nil))
idx, results, err := s.GatewayServices(nil, "ingress1", nil)
require.NoError(err)
require.Equal(uint64(8), idx)
require.ElementsMatch(results, expected)
})
}
func setupIngressState(t *testing.T, s *Store) memdb.WatchSet {
// Querying with no matches gives an empty response
ws := memdb.NewWatchSet()
idx, res, err := s.GatewayServices(ws, "ingress1", nil)
if idx != 0 || res != nil || err != nil {
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
}
// Register some nodes.
testRegisterNode(t, s, 0, "node1")
testRegisterNode(t, s, 1, "node2")
// Register a service against the nodes.
testRegisterIngressService(t, s, 3, "node1", "wildcardIngress")
testRegisterIngressService(t, s, 4, "node1", "ingress1")
testRegisterIngressService(t, s, 5, "node1", "ingress2")
testRegisterIngressService(t, s, 6, "node2", "ingress2")
testRegisterIngressService(t, s, 7, "node1", "nothingIngress")
testRegisterService(t, s, 8, "node1", "service1")
testRegisterService(t, s, 9, "node2", "service2")
testRegisterService(t, s, 10, "node2", "service3")
// Default protocol to http
proxyDefaults := &structs.ProxyConfigEntry{
Name: structs.ProxyConfigGlobal,
Kind: structs.ProxyDefaults,
Config: map[string]interface{}{
"protocol": "http",
},
}
assert.NoError(t, s.EnsureConfigEntry(11, proxyDefaults, nil))
// Register some ingress config entries.
wildcardIngress := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "wildcardIngress",
Listeners: []structs.IngressListener{
{
Port: 4444,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "*",
},
},
},
},
}
assert.NoError(t, s.EnsureConfigEntry(12, wildcardIngress, nil))
ingress1 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress1",
Listeners: []structs.IngressListener{
{
Port: 1111,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service1",
Hosts: []string{"test.example.com"},
},
},
},
{
Port: 2222,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service2",
},
},
},
},
}
assert.NoError(t, s.EnsureConfigEntry(13, ingress1, nil))
assert.True(t, watchFired(ws))
ingress2 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress2",
Listeners: []structs.IngressListener{
{
Port: 3333,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service1",
},
},
},
},
}
assert.NoError(t, s.EnsureConfigEntry(14, ingress2, nil))
assert.True(t, watchFired(ws))
ingress3 := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress3",
Listeners: []structs.IngressListener{
{
Port: 5555,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "*",
},
},
},
{
Port: 6666,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "service1",
},
},
},
},
}
assert.NoError(t, s.EnsureConfigEntry(15, ingress3, nil))
assert.True(t, watchFired(ws))
nothingIngress := &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "nothingIngress",
Listeners: []structs.IngressListener{},
}
assert.NoError(t, s.EnsureConfigEntry(16, nothingIngress, nil))
assert.True(t, watchFired(ws))
return ws
}
func TestStateStore_DumpGatewayServices(t *testing.T) {
s := testStateStore(t)
// Listing with no results returns an empty list.
ws := memdb.NewWatchSet()
idx, nodes, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(0))
assert.Len(t, nodes, 0)
// Create some nodes
assert.Nil(t, s.EnsureNode(10, &structs.Node{Node: "foo", Address: "127.0.0.1"}))
assert.Nil(t, s.EnsureNode(11, &structs.Node{Node: "bar", Address: "127.0.0.2"}))
assert.Nil(t, s.EnsureNode(12, &structs.Node{Node: "baz", Address: "127.0.0.2"}))
// Typical services and some consul services spread across two nodes
assert.Nil(t, s.EnsureService(13, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: nil, Address: "", Port: 5000}))
assert.Nil(t, s.EnsureService(15, "bar", &structs.NodeService{ID: "api", Service: "api", Tags: nil, Address: "", Port: 5000}))
assert.Nil(t, s.EnsureService(16, "bar", &structs.NodeService{ID: "consul", Service: "consul", Tags: nil}))
assert.Nil(t, s.EnsureService(17, "bar", &structs.NodeService{ID: "consul", Service: "consul", Tags: nil}))
ingressNS := &structs.NodeService{
Kind: structs.ServiceKindIngressGateway,
ID: "ingress",
Service: "ingress",
Port: 8443,
}
assert.Nil(t, s.EnsureService(18, "baz", ingressNS))
// Register a gateway
terminatingNS := &structs.NodeService{
Kind: structs.ServiceKindTerminatingGateway,
ID: "gateway",
Service: "gateway",
Port: 443,
}
assert.Nil(t, s.EnsureService(20, "baz", terminatingNS))
t.Run("add-tgw-config", func(t *testing.T) {
// Associate gateway with db and api
assert.Nil(t, s.EnsureConfigEntry(21, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "api",
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
},
{
Name: "db",
},
{
Name: "*",
CAFile: "ca.crt",
CertFile: "client.crt",
KeyFile: "client.key",
SNI: "my-alt-domain",
},
},
}, nil))
assert.True(t, watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(21))
assert.Len(t, out, 2)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
}
assert.Equal(t, expect, out)
})
t.Run("no-op", func(t *testing.T) {
// Check watch doesn't fire on same exact config
assert.Nil(t, s.EnsureConfigEntry(21, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "api",
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
},
{
Name: "db",
},
{
Name: "*",
CAFile: "ca.crt",
CertFile: "client.crt",
KeyFile: "client.key",
SNI: "my-alt-domain",
},
},
}, nil))
assert.False(t, watchFired(ws))
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(21))
assert.Len(t, out, 2)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
}
assert.Equal(t, expect, out)
})
// Add a service covered by wildcard
t.Run("add-wc-service", func(t *testing.T) {
assert.Nil(t, s.EnsureService(22, "bar", &structs.NodeService{ID: "redis", Service: "redis", Tags: nil, Address: "", Port: 6379}))
assert.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(22))
assert.Len(t, out, 3)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("redis", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "ca.crt",
CertFile: "client.crt",
KeyFile: "client.key",
SNI: "my-alt-domain",
FromWildcard: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 22,
ModifyIndex: 22,
},
},
}
assert.Equal(t, expect, out)
})
// Delete a service covered by wildcard
t.Run("delete-wc-service", func(t *testing.T) {
assert.Nil(t, s.DeleteService(23, "bar", "redis", nil))
assert.True(t, watchFired(ws))
ws = memdb.NewWatchSet()
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(23))
assert.Len(t, out, 2)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
CAFile: "api/ca.crt",
CertFile: "api/client.crt",
KeyFile: "api/client.key",
SNI: "my-domain",
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 21,
ModifyIndex: 21,
},
},
}
assert.Equal(t, expect, out)
})
t.Run("delete-config-entry-svc", func(t *testing.T) {
// Update the entry that only leaves one service
assert.Nil(t, s.EnsureConfigEntry(24, &structs.TerminatingGatewayConfigEntry{
Kind: "terminating-gateway",
Name: "gateway",
Services: []structs.LinkedService{
{
Name: "db",
},
},
}, nil))
assert.True(t, watchFired(ws))
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(24))
assert.Len(t, out, 1)
// previously associated service (api) should not be present
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 24,
ModifyIndex: 24,
},
},
}
assert.Equal(t, expect, out)
})
t.Run("add-ingress-config", func(t *testing.T) {
svcDefault := &structs.ServiceConfigEntry{
Name: "web",
Kind: structs.ServiceDefaults,
Protocol: "http",
}
assert.NoError(t, s.EnsureConfigEntry(25, svcDefault, nil))
// Associate gateway with db and api
assert.Nil(t, s.EnsureConfigEntry(26, &structs.IngressGatewayConfigEntry{
Kind: "ingress-gateway",
Name: "ingress",
Listeners: []structs.IngressListener{
{
Port: 1111,
Protocol: "tcp",
Services: []structs.IngressService{
{
Name: "api",
},
},
},
{
Port: 2222,
Protocol: "http",
Services: []structs.IngressService{
{
Name: "web",
Hosts: []string{"web.example.com"},
},
},
},
},
}, nil))
assert.True(t, watchFired(ws))
// Read everything back.
ws = memdb.NewWatchSet()
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(26))
assert.Len(t, out, 3)
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("db", nil),
Gateway: structs.NewServiceName("gateway", nil),
GatewayKind: structs.ServiceKindTerminatingGateway,
RaftIndex: structs.RaftIndex{
CreateIndex: 24,
ModifyIndex: 24,
},
},
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("ingress", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Protocol: "tcp",
Port: 1111,
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
{
Service: structs.NewServiceName("web", nil),
Gateway: structs.NewServiceName("ingress", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Protocol: "http",
Port: 2222,
Hosts: []string{"web.example.com"},
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
}
assert.Equal(t, expect, out)
})
t.Run("delete-tgw-entry", func(t *testing.T) {
// Deleting the config entry should remove existing mappings
assert.Nil(t, s.DeleteConfigEntry(27, "terminating-gateway", "gateway", nil))
assert.True(t, watchFired(ws))
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(27))
assert.Len(t, out, 2)
// Only ingress entries should remain
expect := structs.GatewayServices{
{
Service: structs.NewServiceName("api", nil),
Gateway: structs.NewServiceName("ingress", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Protocol: "tcp",
Port: 1111,
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
{
Service: structs.NewServiceName("web", nil),
Gateway: structs.NewServiceName("ingress", nil),
GatewayKind: structs.ServiceKindIngressGateway,
Protocol: "http",
Port: 2222,
Hosts: []string{"web.example.com"},
RaftIndex: structs.RaftIndex{
CreateIndex: 26,
ModifyIndex: 26,
},
},
}
assert.Equal(t, expect, out)
})
t.Run("delete-ingress-entry", func(t *testing.T) {
// Deleting the config entry should remove existing mappings
assert.Nil(t, s.DeleteConfigEntry(28, "ingress-gateway", "ingress", nil))
assert.True(t, watchFired(ws))
idx, out, err := s.DumpGatewayServices(ws)
assert.Nil(t, err)
assert.Equal(t, idx, uint64(28))
assert.Len(t, out, 0)
})
}
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