open-consul/consul/state_store_test.go

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package consul
import (
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"github.com/hashicorp/consul/consul/structs"
"reflect"
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"sort"
"testing"
)
func TestEnsureNode(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
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found, addr := store.GetNode("foo")
if !found || addr != "127.0.0.1" {
t.Fatalf("Bad: %v %v", found, addr)
}
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
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found, addr = store.GetNode("foo")
if !found || addr != "127.0.0.2" {
t.Fatalf("Bad: %v %v", found, addr)
}
}
func TestGetNodes(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
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if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
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t.Fatalf("err: %v")
}
nodes := store.Nodes()
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if len(nodes) != 2 {
t.Fatalf("Bad: %v", nodes)
}
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if nodes[1].Node != "foo" && nodes[0].Node != "bar" {
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t.Fatalf("Bad: %v", nodes)
}
}
func TestEnsureService(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v", err)
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}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
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t.Fatalf("err: %v", err)
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}
if err := store.EnsureService("foo", "api", "api", "", 5001); err != nil {
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t.Fatalf("err: %v", err)
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}
if err := store.EnsureService("foo", "db", "db", "master", 8000); err != nil {
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t.Fatalf("err: %v", err)
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}
services := store.NodeServices("foo")
entry, ok := services.Services["api"]
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if !ok {
t.Fatalf("missing api: %#v", services)
}
if entry.Tag != "" || entry.Port != 5001 {
t.Fatalf("Bad entry: %#v", entry)
}
entry, ok = services.Services["db"]
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if !ok {
t.Fatalf("missing db: %#v", services)
}
if entry.Tag != "master" || entry.Port != 8000 {
t.Fatalf("Bad entry: %#v", entry)
}
}
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func TestEnsureService_DuplicateNode(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "api1", "api", "", 5000); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "api2", "api", "", 5001); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "api3", "api", "", 5002); err != nil {
t.Fatalf("err: %v", err)
}
services := store.NodeServices("foo")
entry, ok := services.Services["api1"]
if !ok {
t.Fatalf("missing api: %#v", services)
}
if entry.Tag != "" || entry.Port != 5000 {
t.Fatalf("Bad entry: %#v", entry)
}
entry, ok = services.Services["api2"]
if !ok {
t.Fatalf("missing api: %#v", services)
}
if entry.Tag != "" || entry.Port != 5001 {
t.Fatalf("Bad entry: %#v", entry)
}
entry, ok = services.Services["api3"]
if !ok {
t.Fatalf("missing api: %#v", services)
}
if entry.Tag != "" || entry.Port != 5002 {
t.Fatalf("Bad entry: %#v", entry)
}
}
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func TestDeleteNodeService(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v", err)
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}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
t.Fatalf("err: %v", err)
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "api",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "api",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
if err := store.DeleteNodeService("foo", "api"); err != nil {
t.Fatalf("err: %v", err)
}
services := store.NodeServices("foo")
_, ok := services.Services["api"]
if ok {
t.Fatalf("has api: %#v", services)
}
checks := store.NodeChecks("foo")
if len(checks) != 0 {
t.Fatalf("has check: %#v", checks)
}
}
func TestDeleteNodeService_One(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "api2", "api", "", 5001); err != nil {
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t.Fatalf("err: %v", err)
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}
if err := store.DeleteNodeService("foo", "api"); err != nil {
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t.Fatalf("err: %v", err)
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}
services := store.NodeServices("foo")
_, ok := services.Services["api"]
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if ok {
t.Fatalf("has api: %#v", services)
}
_, ok = services.Services["api2"]
if !ok {
t.Fatalf("does not have api2: %#v", services)
}
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}
func TestDeleteNode(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
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t.Fatalf("err: %v")
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "api",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v", err)
}
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if err := store.DeleteNode("foo"); err != nil {
t.Fatalf("err: %v", err)
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}
services := store.NodeServices("foo")
_, ok := services.Services["api"]
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if ok {
t.Fatalf("has api: %#v", services)
}
checks := store.NodeChecks("foo")
if len(checks) > 0 {
t.Fatalf("has checks: %v", checks)
}
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found, _ := store.GetNode("foo")
if found {
t.Fatalf("found node")
}
}
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func TestGetServices(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
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if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db", "db", "master", 8000); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "db", "db", "slave", 8000); err != nil {
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t.Fatalf("err: %v")
}
services := store.Services()
tags, ok := services["api"]
if !ok {
t.Fatalf("missing api: %#v", services)
}
if len(tags) != 1 || tags[0] != "" {
t.Fatalf("Bad entry: %#v", tags)
}
tags, ok = services["db"]
sort.Strings(tags)
if !ok {
t.Fatalf("missing db: %#v", services)
}
if len(tags) != 2 || tags[0] != "master" || tags[1] != "slave" {
t.Fatalf("Bad entry: %#v", tags)
}
}
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func TestServiceNodes(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
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if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "api", "api", "", 5000); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "api", "api", "", 5000); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db", "db", "master", 8000); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "db", "db", "slave", 8000); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "db2", "db", "slave", 8001); err != nil {
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t.Fatalf("err: %v")
}
nodes := store.ServiceNodes("db")
if len(nodes) != 3 {
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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 nodes[0].ServiceID != "db" {
t.Fatalf("bad: %v", nodes)
}
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if nodes[0].ServiceTag != "master" {
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 != "db" {
t.Fatalf("bad: %v", nodes)
}
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if nodes[1].ServiceTag != "slave" {
t.Fatalf("bad: %v", nodes)
}
if nodes[1].ServicePort != 8000 {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].Node != "bar" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].Address != "127.0.0.2" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].ServiceID != "db2" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].ServiceTag != "slave" {
t.Fatalf("bad: %v", nodes)
}
if nodes[2].ServicePort != 8001 {
t.Fatalf("bad: %v", nodes)
}
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}
func TestServiceTagNodes(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
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if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db", "db", "master", 8000); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db2", "db", "slave", 8001); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "db", "db", "slave", 8000); err != nil {
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t.Fatalf("err: %v")
}
nodes := store.ServiceTagNodes("db", "master")
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 nodes[0].ServiceTag != "master" {
t.Fatalf("bad: %v", nodes)
}
if nodes[0].ServicePort != 8000 {
t.Fatalf("bad: %v", nodes)
}
}
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func TestStoreSnapshot(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
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if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v")
}
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if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db", "db", "master", 8000); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureService("foo", "db2", "db", "slave", 8001); err != nil {
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t.Fatalf("err: %v")
}
if err := store.EnsureService("bar", "db", "db", "slave", 8000); err != nil {
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t.Fatalf("err: %v")
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "db",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
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// Take a snapshot
snap, err := store.Snapshot()
if err != nil {
t.Fatalf("err: %v")
}
defer snap.Close()
// Check snapshot has old values
nodes := snap.Nodes()
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if len(nodes) != 2 {
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t.Fatalf("bad: %v", nodes)
}
// Ensure we get the service entries
services := snap.NodeServices("foo")
if services.Services["db"].Tag != "master" {
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t.Fatalf("bad: %v", services)
}
if services.Services["db2"].Tag != "slave" {
t.Fatalf("bad: %v", services)
}
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services = snap.NodeServices("bar")
if services.Services["db"].Tag != "slave" {
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t.Fatalf("bad: %v", services)
}
// Ensure we get the checks
checks := snap.NodeChecks("foo")
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %v", checks[0])
}
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// Make some changes!
if err := store.EnsureService("foo", "db", "db", "slave", 8000); err != nil {
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t.Fatalf("err: %v", err)
}
if err := store.EnsureService("bar", "db", "db", "master", 8000); err != nil {
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t.Fatalf("err: %v", err)
}
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if err := store.EnsureNode(structs.Node{"baz", "127.0.0.3"}); err != nil {
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t.Fatalf("err: %v", err)
}
checkAfter := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthCritical,
ServiceID: "db",
}
if err := store.EnsureCheck(checkAfter); err != nil {
t.Fatalf("err: %v")
}
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// Check snapshot has old values
nodes = snap.Nodes()
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if len(nodes) != 2 {
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t.Fatalf("bad: %v", nodes)
}
// Ensure old service entries
services = snap.NodeServices("foo")
if services.Services["db"].Tag != "master" {
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t.Fatalf("bad: %v", services)
}
if services.Services["db2"].Tag != "slave" {
t.Fatalf("bad: %v", services)
}
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services = snap.NodeServices("bar")
if services.Services["db"].Tag != "slave" {
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t.Fatalf("bad: %v", services)
}
checks = snap.NodeChecks("foo")
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %v", checks[0])
}
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}
func TestEnsureCheck(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "db1", "db", "master", 8000); err != nil {
t.Fatalf("err: %v")
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "db1",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
check2 := &structs.HealthCheck{
Node: "foo",
CheckID: "memory",
Name: "memory utilization",
Status: structs.HealthWarning,
}
if err := store.EnsureCheck(check2); err != nil {
t.Fatalf("err: %v")
}
checks := store.NodeChecks("foo")
if len(checks) != 2 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %v", checks[0])
}
if !reflect.DeepEqual(checks[1], check2) {
t.Fatalf("bad: %v", checks[1])
}
checks = store.ServiceChecks("db")
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %v", checks[0])
}
checks = store.ChecksInState(structs.HealthPassing)
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check) {
t.Fatalf("bad: %v", checks[0])
}
checks = store.ChecksInState(structs.HealthWarning)
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check2) {
t.Fatalf("bad: %v", checks[0])
}
}
func TestDeleteNodeCheck(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "db1", "db", "master", 8000); err != nil {
t.Fatalf("err: %v")
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "db1",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
check2 := &structs.HealthCheck{
Node: "foo",
CheckID: "memory",
Name: "memory utilization",
Status: structs.HealthWarning,
}
if err := store.EnsureCheck(check2); err != nil {
t.Fatalf("err: %v")
}
if err := store.DeleteNodeCheck("foo", "db"); err != nil {
t.Fatalf("err: %v", err)
}
checks := store.NodeChecks("foo")
if len(checks) != 1 {
t.Fatalf("bad: %v", checks)
}
if !reflect.DeepEqual(checks[0], check2) {
t.Fatalf("bad: %v", checks[0])
}
}
func TestCheckServiceNodes(t *testing.T) {
store, err := NewStateStore()
if err != nil {
t.Fatalf("err: %v", err)
}
defer store.Close()
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureService("foo", "db1", "db", "master", 8000); err != nil {
t.Fatalf("err: %v")
}
check := &structs.HealthCheck{
Node: "foo",
CheckID: "db",
Name: "Can connect",
Status: structs.HealthPassing,
ServiceID: "db1",
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
check = &structs.HealthCheck{
Node: "foo",
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CheckID: SerfCheckID,
Name: SerfCheckName,
Status: structs.HealthPassing,
}
if err := store.EnsureCheck(check); err != nil {
t.Fatalf("err: %v")
}
nodes := store.CheckServiceNodes("db")
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 != "db" {
t.Fatalf("Bad: %v", nodes[0])
}
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if nodes[0].Checks[1].CheckID != SerfCheckID {
t.Fatalf("Bad: %v", nodes[0])
}
nodes = store.CheckServiceTagNodes("db", "master")
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 != "db" {
t.Fatalf("Bad: %v", nodes[0])
}
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if nodes[0].Checks[1].CheckID != SerfCheckID {
t.Fatalf("Bad: %v", nodes[0])
}
}