open-consul/agent/consul/fsm/commands_oss_test.go

1151 lines
24 KiB
Go

package fsm
import (
"fmt"
"math/rand"
"os"
"reflect"
"testing"
"time"
"github.com/hashicorp/consul/agent/consul/autopilot"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/types"
"github.com/hashicorp/go-uuid"
"github.com/hashicorp/serf/coordinate"
"github.com/pascaldekloe/goe/verify"
)
func generateUUID() (ret string) {
var err error
if ret, err = uuid.GenerateUUID(); err != nil {
panic(fmt.Sprintf("Unable to generate a UUID, %v", err))
}
return ret
}
func generateRandomCoordinate() *coordinate.Coordinate {
config := coordinate.DefaultConfig()
coord := coordinate.NewCoordinate(config)
for i := range coord.Vec {
coord.Vec[i] = rand.NormFloat64()
}
coord.Error = rand.NormFloat64()
coord.Adjustment = rand.NormFloat64()
return coord
}
func TestFSM_RegisterNode(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
}
buf, err := structs.Encode(structs.RegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
_, node, err := fsm.state.GetNode("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if node == nil {
t.Fatalf("not found!")
}
if node.ModifyIndex != 1 {
t.Fatalf("bad index: %d", node.ModifyIndex)
}
// Verify service registered
_, services, err := fsm.state.NodeServices(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if len(services.Services) != 0 {
t.Fatalf("Services: %v", services)
}
}
func TestFSM_RegisterNode_Service(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
ID: "db",
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
Check: &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "db connectivity",
Status: api.HealthPassing,
ServiceID: "db",
},
}
buf, err := structs.Encode(structs.RegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
_, node, err := fsm.state.GetNode("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if node == nil {
t.Fatalf("not found!")
}
// Verify service registered
_, services, err := fsm.state.NodeServices(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, ok := services.Services["db"]; !ok {
t.Fatalf("not registered!")
}
// Verify check
_, checks, err := fsm.state.NodeChecks(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if checks[0].CheckID != "db" {
t.Fatalf("not registered!")
}
}
func TestFSM_DeregisterService(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
ID: "db",
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
}
buf, err := structs.Encode(structs.RegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
dereg := structs.DeregisterRequest{
Datacenter: "dc1",
Node: "foo",
ServiceID: "db",
}
buf, err = structs.Encode(structs.DeregisterRequestType, dereg)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
_, node, err := fsm.state.GetNode("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if node == nil {
t.Fatalf("not found!")
}
// Verify service not registered
_, services, err := fsm.state.NodeServices(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, ok := services.Services["db"]; ok {
t.Fatalf("db registered!")
}
}
func TestFSM_DeregisterCheck(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Check: &structs.HealthCheck{
Node: "foo",
CheckID: "mem",
Name: "memory util",
Status: api.HealthPassing,
},
}
buf, err := structs.Encode(structs.RegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
dereg := structs.DeregisterRequest{
Datacenter: "dc1",
Node: "foo",
CheckID: "mem",
}
buf, err = structs.Encode(structs.DeregisterRequestType, dereg)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are registered
_, node, err := fsm.state.GetNode("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if node == nil {
t.Fatalf("not found!")
}
// Verify check not registered
_, checks, err := fsm.state.NodeChecks(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if len(checks) != 0 {
t.Fatalf("check registered!")
}
}
func TestFSM_DeregisterNode(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
ID: "db",
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
Check: &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "db connectivity",
Status: api.HealthPassing,
ServiceID: "db",
},
}
buf, err := structs.Encode(structs.RegisterRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
dereg := structs.DeregisterRequest{
Datacenter: "dc1",
Node: "foo",
}
buf, err = structs.Encode(structs.DeregisterRequestType, dereg)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify we are not registered
_, node, err := fsm.state.GetNode("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if node != nil {
t.Fatalf("found!")
}
// Verify service not registered
_, services, err := fsm.state.NodeServices(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if services != nil {
t.Fatalf("Services: %v", services)
}
// Verify checks not registered
_, checks, err := fsm.state.NodeChecks(nil, "foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if len(checks) != 0 {
t.Fatalf("Services: %v", services)
}
}
func TestFSM_KVSDelete(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVSet,
DirEnt: structs.DirEntry{
Key: "/test/path",
Flags: 0,
Value: []byte("test"),
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Run the delete
req.Op = api.KVDelete
buf, err = structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify key is not set
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d != nil {
t.Fatalf("key present")
}
}
func TestFSM_KVSDeleteTree(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVSet,
DirEnt: structs.DirEntry{
Key: "/test/path",
Flags: 0,
Value: []byte("test"),
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Run the delete tree
req.Op = api.KVDeleteTree
req.DirEnt.Key = "/test"
buf, err = structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify key is not set
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d != nil {
t.Fatalf("key present")
}
}
func TestFSM_KVSDeleteCheckAndSet(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVSet,
DirEnt: structs.DirEntry{
Key: "/test/path",
Flags: 0,
Value: []byte("test"),
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify key is set
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d == nil {
t.Fatalf("key missing")
}
// Run the check-and-set
req.Op = api.KVDeleteCAS
req.DirEnt.ModifyIndex = d.ModifyIndex
buf, err = structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp.(bool) != true {
t.Fatalf("resp: %v", resp)
}
// Verify key is gone
_, d, err = fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d != nil {
t.Fatalf("bad: %v", d)
}
}
func TestFSM_KVSCheckAndSet(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVSet,
DirEnt: structs.DirEntry{
Key: "/test/path",
Flags: 0,
Value: []byte("test"),
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Verify key is set
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d == nil {
t.Fatalf("key missing")
}
// Run the check-and-set
req.Op = api.KVCAS
req.DirEnt.ModifyIndex = d.ModifyIndex
req.DirEnt.Value = []byte("zip")
buf, err = structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp.(bool) != true {
t.Fatalf("resp: %v", resp)
}
// Verify key is updated
_, d, err = fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if string(d.Value) != "zip" {
t.Fatalf("bad: %v", d)
}
}
func TestFSM_KVSLock(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
session := &structs.Session{ID: generateUUID(), Node: "foo"}
fsm.state.SessionCreate(2, session)
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVLock,
DirEnt: structs.DirEntry{
Key: "/test/path",
Value: []byte("test"),
Session: session.ID,
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != true {
t.Fatalf("resp: %v", resp)
}
// Verify key is locked
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d == nil {
t.Fatalf("missing")
}
if d.LockIndex != 1 {
t.Fatalf("bad: %v", *d)
}
if d.Session != session.ID {
t.Fatalf("bad: %v", *d)
}
}
func TestFSM_KVSUnlock(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
session := &structs.Session{ID: generateUUID(), Node: "foo"}
fsm.state.SessionCreate(2, session)
req := structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVLock,
DirEnt: structs.DirEntry{
Key: "/test/path",
Value: []byte("test"),
Session: session.ID,
},
}
buf, err := structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != true {
t.Fatalf("resp: %v", resp)
}
req = structs.KVSRequest{
Datacenter: "dc1",
Op: api.KVUnlock,
DirEnt: structs.DirEntry{
Key: "/test/path",
Value: []byte("test"),
Session: session.ID,
},
}
buf, err = structs.Encode(structs.KVSRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != true {
t.Fatalf("resp: %v", resp)
}
// Verify key is unlocked
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d == nil {
t.Fatalf("missing")
}
if d.LockIndex != 1 {
t.Fatalf("bad: %v", *d)
}
if d.Session != "" {
t.Fatalf("bad: %v", *d)
}
}
func TestFSM_CoordinateUpdate(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Register some nodes.
fsm.state.EnsureNode(1, &structs.Node{Node: "node1", Address: "127.0.0.1"})
fsm.state.EnsureNode(2, &structs.Node{Node: "node2", Address: "127.0.0.1"})
// Write a batch of two coordinates.
updates := structs.Coordinates{
&structs.Coordinate{
Node: "node1",
Coord: generateRandomCoordinate(),
},
&structs.Coordinate{
Node: "node2",
Coord: generateRandomCoordinate(),
},
}
buf, err := structs.Encode(structs.CoordinateBatchUpdateType, updates)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
// Read back the two coordinates to make sure they got updated.
_, coords, err := fsm.state.Coordinates(nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(coords, updates) {
t.Fatalf("bad: %#v", coords)
}
}
func TestFSM_SessionCreate_Destroy(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
fsm.state.EnsureCheck(2, &structs.HealthCheck{
Node: "foo",
CheckID: "web",
Status: api.HealthPassing,
})
// Create a new session
req := structs.SessionRequest{
Datacenter: "dc1",
Op: structs.SessionCreate,
Session: structs.Session{
ID: generateUUID(),
Node: "foo",
Checks: []types.CheckID{"web"},
},
}
buf, err := structs.Encode(structs.SessionRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if err, ok := resp.(error); ok {
t.Fatalf("resp: %v", err)
}
// Get the session
id := resp.(string)
_, session, err := fsm.state.SessionGet(nil, id)
if err != nil {
t.Fatalf("err: %v", err)
}
if session == nil {
t.Fatalf("missing")
}
// Verify the session
if session.ID != id {
t.Fatalf("bad: %v", *session)
}
if session.Node != "foo" {
t.Fatalf("bad: %v", *session)
}
if session.Checks[0] != "web" {
t.Fatalf("bad: %v", *session)
}
// Try to destroy
destroy := structs.SessionRequest{
Datacenter: "dc1",
Op: structs.SessionDestroy,
Session: structs.Session{
ID: id,
},
}
buf, err = structs.Encode(structs.SessionRequestType, destroy)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
_, session, err = fsm.state.SessionGet(nil, id)
if err != nil {
t.Fatalf("err: %v", err)
}
if session != nil {
t.Fatalf("should be destroyed")
}
}
func TestFSM_ACL_CRUD(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create a new ACL.
req := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
ID: generateUUID(),
Name: "User token",
Type: structs.ACLTypeClient,
},
}
buf, err := structs.Encode(structs.ACLRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if err, ok := resp.(error); ok {
t.Fatalf("resp: %v", err)
}
// Get the ACL.
id := resp.(string)
_, acl, err := fsm.state.ACLGet(nil, id)
if err != nil {
t.Fatalf("err: %v", err)
}
if acl == nil {
t.Fatalf("missing")
}
// Verify the ACL.
if acl.ID != id {
t.Fatalf("bad: %v", *acl)
}
if acl.Name != "User token" {
t.Fatalf("bad: %v", *acl)
}
if acl.Type != structs.ACLTypeClient {
t.Fatalf("bad: %v", *acl)
}
// Try to destroy.
destroy := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLDelete,
ACL: structs.ACL{
ID: id,
},
}
buf, err = structs.Encode(structs.ACLRequestType, destroy)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
_, acl, err = fsm.state.ACLGet(nil, id)
if err != nil {
t.Fatalf("err: %v", err)
}
if acl != nil {
t.Fatalf("should be destroyed")
}
// Initialize bootstrap (should work since we haven't made a management
// token).
init := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLBootstrapInit,
}
buf, err = structs.Encode(structs.ACLRequestType, init)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if enabled, ok := resp.(bool); !ok || !enabled {
t.Fatalf("resp: %v", resp)
}
gotB, err := fsm.state.ACLGetBootstrap()
if err != nil {
t.Fatalf("err: %v", err)
}
wantB := &structs.ACLBootstrap{
AllowBootstrap: true,
RaftIndex: gotB.RaftIndex,
}
verify.Values(t, "", gotB, wantB)
// Do a bootstrap.
bootstrap := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLBootstrapNow,
ACL: structs.ACL{
ID: generateUUID(),
Name: "Bootstrap Token",
Type: structs.ACLTypeManagement,
},
}
buf, err = structs.Encode(structs.ACLRequestType, bootstrap)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
respACL, ok := resp.(*structs.ACL)
if !ok {
t.Fatalf("resp: %v", resp)
}
bootstrap.ACL.CreateIndex = respACL.CreateIndex
bootstrap.ACL.ModifyIndex = respACL.ModifyIndex
verify.Values(t, "", respACL, &bootstrap.ACL)
}
func TestFSM_PreparedQuery_CRUD(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Register a service to query on.
fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
fsm.state.EnsureService(2, "foo", &structs.NodeService{ID: "web", Service: "web", Tags: nil, Address: "127.0.0.1", Port: 80})
// Create a new query.
query := structs.PreparedQueryRequest{
Op: structs.PreparedQueryCreate,
Query: &structs.PreparedQuery{
ID: generateUUID(),
Service: structs.ServiceQuery{
Service: "web",
},
},
}
{
buf, err := structs.Encode(structs.PreparedQueryRequestType, query)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
}
// Verify it's in the state store.
{
_, actual, err := fsm.state.PreparedQueryGet(nil, query.Query.ID)
if err != nil {
t.Fatalf("err: %s", err)
}
actual.CreateIndex, actual.ModifyIndex = 0, 0
if !reflect.DeepEqual(actual, query.Query) {
t.Fatalf("bad: %v", actual)
}
}
// Make an update to the query.
query.Op = structs.PreparedQueryUpdate
query.Query.Name = "my-query"
{
buf, err := structs.Encode(structs.PreparedQueryRequestType, query)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
}
// Verify the update.
{
_, actual, err := fsm.state.PreparedQueryGet(nil, query.Query.ID)
if err != nil {
t.Fatalf("err: %s", err)
}
actual.CreateIndex, actual.ModifyIndex = 0, 0
if !reflect.DeepEqual(actual, query.Query) {
t.Fatalf("bad: %v", actual)
}
}
// Delete the query.
query.Op = structs.PreparedQueryDelete
{
buf, err := structs.Encode(structs.PreparedQueryRequestType, query)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if resp != nil {
t.Fatalf("resp: %v", resp)
}
}
// Make sure it's gone.
{
_, actual, err := fsm.state.PreparedQueryGet(nil, query.Query.ID)
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != nil {
t.Fatalf("bad: %v", actual)
}
}
}
func TestFSM_TombstoneReap(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create some tombstones
fsm.state.KVSSet(11, &structs.DirEntry{
Key: "/remove",
Value: []byte("foo"),
})
fsm.state.KVSDelete(12, "/remove")
idx, _, err := fsm.state.KVSList(nil, "/remove")
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 12 {
t.Fatalf("bad index: %d", idx)
}
// Create a new reap request
req := structs.TombstoneRequest{
Datacenter: "dc1",
Op: structs.TombstoneReap,
ReapIndex: 12,
}
buf, err := structs.Encode(structs.TombstoneRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if err, ok := resp.(error); ok {
t.Fatalf("resp: %v", err)
}
// Verify the tombstones are gone
snap := fsm.state.Snapshot()
defer snap.Close()
stones, err := snap.Tombstones()
if err != nil {
t.Fatalf("err: %s", err)
}
if stones.Next() != nil {
t.Fatalf("unexpected extra tombstones")
}
}
func TestFSM_Txn(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Set a key using a transaction.
req := structs.TxnRequest{
Datacenter: "dc1",
Ops: structs.TxnOps{
&structs.TxnOp{
KV: &structs.TxnKVOp{
Verb: api.KVSet,
DirEnt: structs.DirEntry{
Key: "/test/path",
Flags: 0,
Value: []byte("test"),
},
},
},
},
}
buf, err := structs.Encode(structs.TxnRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if _, ok := resp.(structs.TxnResponse); !ok {
t.Fatalf("bad response type: %T", resp)
}
// Verify key is set directly in the state store.
_, d, err := fsm.state.KVSGet(nil, "/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
if d == nil {
t.Fatalf("missing")
}
}
func TestFSM_Autopilot(t *testing.T) {
t.Parallel()
fsm, err := New(nil, os.Stderr)
if err != nil {
t.Fatalf("err: %v", err)
}
// Set the autopilot config using a request.
req := structs.AutopilotSetConfigRequest{
Datacenter: "dc1",
Config: autopilot.Config{
CleanupDeadServers: true,
LastContactThreshold: 10 * time.Second,
MaxTrailingLogs: 300,
},
}
buf, err := structs.Encode(structs.AutopilotRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := fsm.Apply(makeLog(buf))
if _, ok := resp.(error); ok {
t.Fatalf("bad: %v", resp)
}
// Verify key is set directly in the state store.
_, config, err := fsm.state.AutopilotConfig()
if err != nil {
t.Fatalf("err: %v", err)
}
if config.CleanupDeadServers != req.Config.CleanupDeadServers {
t.Fatalf("bad: %v", config.CleanupDeadServers)
}
if config.LastContactThreshold != req.Config.LastContactThreshold {
t.Fatalf("bad: %v", config.LastContactThreshold)
}
if config.MaxTrailingLogs != req.Config.MaxTrailingLogs {
t.Fatalf("bad: %v", config.MaxTrailingLogs)
}
// Now use CAS and provide an old index
req.CAS = true
req.Config.CleanupDeadServers = false
req.Config.ModifyIndex = config.ModifyIndex - 1
buf, err = structs.Encode(structs.AutopilotRequestType, req)
if err != nil {
t.Fatalf("err: %v", err)
}
resp = fsm.Apply(makeLog(buf))
if _, ok := resp.(error); ok {
t.Fatalf("bad: %v", resp)
}
_, config, err = fsm.state.AutopilotConfig()
if err != nil {
t.Fatalf("err: %v", err)
}
if !config.CleanupDeadServers {
t.Fatalf("bad: %v", config.CleanupDeadServers)
}
}