2398 lines
73 KiB
Go
2398 lines
73 KiB
Go
package state
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import (
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"fmt"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/agent/consul/stream"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/proto/pbcommon"
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"github.com/hashicorp/consul/proto/pbsubscribe"
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"github.com/hashicorp/consul/types"
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)
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func TestServiceHealthSnapshot(t *testing.T) {
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store := NewStateStore(nil)
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counter := newIndexCounter()
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err := store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "db"))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web"))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web", regNode2))
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require.NoError(t, err)
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fn := serviceHealthSnapshot((*readDB)(store.db.db), topicServiceHealth)
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buf := &snapshotAppender{}
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req := stream.SubscribeRequest{Key: "web"}
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idx, err := fn(req, buf)
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require.NoError(t, err)
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require.Equal(t, counter.Last(), idx)
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expected := [][]stream.Event{
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{
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testServiceHealthEvent(t, "web", func(e *stream.Event) error {
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e.Index = counter.Last()
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csn := getPayloadCheckServiceNode(e.Payload)
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csn.Node.CreateIndex = 1
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csn.Node.ModifyIndex = 1
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csn.Service.CreateIndex = 2
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csn.Service.ModifyIndex = 2
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csn.Checks[0].CreateIndex = 1
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csn.Checks[0].ModifyIndex = 1
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csn.Checks[1].CreateIndex = 2
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csn.Checks[1].ModifyIndex = 2
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return nil
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}),
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},
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{
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testServiceHealthEvent(t, "web", evNode2, func(e *stream.Event) error {
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e.Index = counter.Last()
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csn := getPayloadCheckServiceNode(e.Payload)
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csn.Node.CreateIndex = 3
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csn.Node.ModifyIndex = 3
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csn.Service.CreateIndex = 3
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csn.Service.ModifyIndex = 3
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for i := range csn.Checks {
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csn.Checks[i].CreateIndex = 3
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csn.Checks[i].ModifyIndex = 3
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}
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return nil
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}),
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},
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}
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assertDeepEqual(t, expected, buf.events, cmpEvents)
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}
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func TestServiceHealthSnapshot_ConnectTopic(t *testing.T) {
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store := NewStateStore(nil)
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counter := newIndexCounter()
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err := store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "db"))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web"))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web", regSidecar))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web", regNode2))
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "web", regNode2, regSidecar))
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require.NoError(t, err)
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configEntry := &structs.TerminatingGatewayConfigEntry{
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Kind: structs.TerminatingGateway,
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Name: "tgate1",
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Services: []structs.LinkedService{
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{
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Name: "web",
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EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
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},
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
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}
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err = store.EnsureConfigEntry(counter.Next(), configEntry)
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require.NoError(t, err)
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err = store.EnsureRegistration(counter.Next(), testServiceRegistration(t, "tgate1", regTerminatingGateway))
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require.NoError(t, err)
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fn := serviceHealthSnapshot((*readDB)(store.db.db), topicServiceHealthConnect)
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buf := &snapshotAppender{}
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req := stream.SubscribeRequest{Key: "web", Topic: topicServiceHealthConnect}
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idx, err := fn(req, buf)
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require.NoError(t, err)
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require.Equal(t, counter.Last(), idx)
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expected := [][]stream.Event{
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{
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testServiceHealthEvent(t, "web", evConnectTopic, evSidecar, func(e *stream.Event) error {
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e.Index = counter.Last()
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ep := e.Payload.(EventPayloadCheckServiceNode)
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e.Payload = ep
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csn := ep.Value
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csn.Node.CreateIndex = 1
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csn.Node.ModifyIndex = 1
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csn.Service.CreateIndex = 3
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csn.Service.ModifyIndex = 3
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csn.Checks[0].CreateIndex = 1
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csn.Checks[0].ModifyIndex = 1
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csn.Checks[1].CreateIndex = 3
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csn.Checks[1].ModifyIndex = 3
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return nil
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}),
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},
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{
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testServiceHealthEvent(t, "web", evConnectTopic, evNode2, evSidecar, func(e *stream.Event) error {
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e.Index = counter.Last()
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ep := e.Payload.(EventPayloadCheckServiceNode)
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e.Payload = ep
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csn := ep.Value
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csn.Node.CreateIndex = 4
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csn.Node.ModifyIndex = 4
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csn.Service.CreateIndex = 5
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csn.Service.ModifyIndex = 5
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csn.Checks[0].CreateIndex = 4
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csn.Checks[0].ModifyIndex = 4
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csn.Checks[1].CreateIndex = 5
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csn.Checks[1].ModifyIndex = 5
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return nil
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}),
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},
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{
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testServiceHealthEvent(t, "tgate1",
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evConnectTopic,
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evServiceTermingGateway("web"),
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func(e *stream.Event) error {
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e.Index = counter.Last()
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ep := e.Payload.(EventPayloadCheckServiceNode)
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e.Payload = ep
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csn := ep.Value
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csn.Node.CreateIndex = 1
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csn.Node.ModifyIndex = 1
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csn.Service.CreateIndex = 7
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csn.Service.ModifyIndex = 7
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csn.Checks[0].CreateIndex = 1
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csn.Checks[0].ModifyIndex = 1
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csn.Checks[1].CreateIndex = 7
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csn.Checks[1].ModifyIndex = 7
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return nil
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}),
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},
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}
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assertDeepEqual(t, expected, buf.events, cmpEvents)
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}
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type snapshotAppender struct {
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events [][]stream.Event
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}
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func (s *snapshotAppender) Append(events []stream.Event) {
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s.events = append(s.events, events)
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}
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type indexCounter struct {
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value uint64
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}
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func (c *indexCounter) Next() uint64 {
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c.value++
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return c.value
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}
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func (c *indexCounter) Last() uint64 {
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return c.value
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}
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func newIndexCounter() *indexCounter {
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return &indexCounter{}
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}
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var _ stream.SnapshotAppender = (*snapshotAppender)(nil)
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type eventsTestCase struct {
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Name string
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Setup func(s *Store, tx *txn) error
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Mutate func(s *Store, tx *txn) error
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WantEvents []stream.Event
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WantErr bool
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}
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func TestServiceHealthEventsFromChanges(t *testing.T) {
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setupIndex := uint64(10)
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run := func(t *testing.T, tc eventsTestCase) {
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t.Helper()
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runCase(t, tc.Name, tc.run)
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}
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run(t, eventsTestCase{
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Name: "irrelevant events",
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Mutate: func(s *Store, tx *txn) error {
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return kvsSetTxn(tx, tx.Index, &structs.DirEntry{
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Key: "foo",
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Value: []byte("bar"),
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}, false)
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},
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WantEvents: nil,
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "service reg, new node",
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Mutate: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web"), false)
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},
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WantEvents: []stream.Event{
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testServiceHealthEvent(t, "web"),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "service reg, existing node",
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Setup: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "db"), false)
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web"), false)
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},
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WantEvents: []stream.Event{
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// Should only publish new service
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testServiceHealthEvent(t, "web", evNodeUnchanged),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "service dereg, existing node",
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Setup: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "db"), false); err != nil {
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return err
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}
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web"), false); err != nil {
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return err
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}
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return nil
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.deleteServiceTxn(tx, tx.Index, "node1", "web", nil)
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},
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WantEvents: []stream.Event{
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// Should only publish deregistration for that service
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testServiceHealthDeregistrationEvent(t, "web"),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "node dereg",
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Setup: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "db"), false); err != nil {
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return err
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}
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if err := s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web"), false); err != nil {
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return err
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}
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return nil
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.deleteNodeTxn(tx, tx.Index, "node1", nil)
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},
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WantEvents: []stream.Event{
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// Should publish deregistration events for all services
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testServiceHealthDeregistrationEvent(t, "db"),
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testServiceHealthDeregistrationEvent(t, "web"),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect native reg, new node",
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Mutate: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web", regConnectNative), false)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service health event as well as a connect
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// one.
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testServiceHealthEvent(t, "web", evConnectNative),
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testServiceHealthEvent(t, "web", evConnectNative, evConnectTopic),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect native reg, existing node",
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Setup: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "db"), false)
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web", regConnectNative), false)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service health event as well as a connect
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// one.
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testServiceHealthEvent(t, "web",
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evNodeUnchanged,
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evConnectNative),
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testServiceHealthEvent(t, "web",
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evNodeUnchanged,
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evConnectNative,
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evConnectTopic),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect native dereg, existing node",
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Setup: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "db"), false); err != nil {
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return err
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}
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return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web", regConnectNative), false)
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.deleteServiceTxn(tx, tx.Index, "node1", "web", nil)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service dereg event and a connect one
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testServiceHealthDeregistrationEvent(t, "web", evConnectNative),
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testServiceHealthDeregistrationEvent(t, "web", evConnectNative, evConnectTopic),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect sidecar reg, new node",
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Mutate: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web"), false); err != nil {
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return err
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}
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return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "web", regSidecar), false)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service health event for the web service
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// another for the sidecar service and a connect event for web.
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testServiceHealthEvent(t, "web"),
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testServiceHealthEvent(t, "web", evSidecar),
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testServiceHealthEvent(t, "web", evConnectTopic, evSidecar),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect sidecar reg, existing node",
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Setup: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "db"), false); err != nil {
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return err
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}
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web"), false)
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},
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Mutate: func(s *Store, tx *txn) error {
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web", regSidecar), false)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service health event for the proxy
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// service and a connect one for the target service.
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testServiceHealthEvent(t, "web", evSidecar, evNodeUnchanged),
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testServiceHealthEvent(t, "web", evConnectTopic, evSidecar, evNodeUnchanged),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect sidecar dereg, existing node",
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Setup: func(s *Store, tx *txn) error {
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "db"), false); err != nil {
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return err
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}
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web"), false); err != nil {
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return err
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}
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return s.ensureRegistrationTxn(tx, tx.Index, false,
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testServiceRegistration(t, "web", regSidecar), false)
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},
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Mutate: func(s *Store, tx *txn) error {
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// Delete only the sidecar
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return s.deleteServiceTxn(tx, tx.Index, "node1", "web_sidecar_proxy", nil)
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},
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WantEvents: []stream.Event{
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// We should see both a regular service dereg event and a connect one
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testServiceHealthDeregistrationEvent(t, "web", evSidecar),
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testServiceHealthDeregistrationEvent(t, "web", evConnectTopic, evSidecar),
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},
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WantErr: false,
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})
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run(t, eventsTestCase{
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Name: "connect sidecar mutate svc",
|
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Setup: func(s *Store, tx *txn) error {
|
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if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "db"), false); err != nil {
|
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return err
|
|
}
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web"), false); err != nil {
|
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return err
|
|
}
|
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return s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web", regSidecar), false)
|
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},
|
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Mutate: func(s *Store, tx *txn) error {
|
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// Change port of the target service instance
|
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return s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web", regMutatePort), false)
|
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},
|
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WantEvents: []stream.Event{
|
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// We should see the service topic update but not connect since proxy
|
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// details didn't change.
|
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testServiceHealthEvent(t, "web",
|
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evMutatePort,
|
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evNodeUnchanged,
|
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evServiceMutated,
|
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evChecksUnchanged,
|
|
),
|
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},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "connect sidecar mutate sidecar",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web", regSidecar), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
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// Change port of the sidecar service instance
|
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return s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web", regSidecar, regMutatePort), false)
|
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},
|
|
WantEvents: []stream.Event{
|
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// We should see the proxy service topic update and a connect update
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evMutatePort,
|
|
evNodeUnchanged,
|
|
evServiceMutated,
|
|
evChecksUnchanged),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
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|
evSidecar,
|
|
evNodeUnchanged,
|
|
evMutatePort,
|
|
evServiceMutated,
|
|
evChecksUnchanged),
|
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},
|
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WantErr: false,
|
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})
|
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run(t, eventsTestCase{
|
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Name: "connect sidecar rename service",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
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testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change service name but not ID, update proxy too
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regRenameService), false); err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar, regRenameService), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// We should see events to deregister the old service instance and the
|
|
// old connect instance since we changed topic key for both. Then new
|
|
// service and connect registrations. The proxy instance should also
|
|
// change since it's not proxying a different service.
|
|
testServiceHealthDeregistrationEvent(t, "web"),
|
|
testServiceHealthEvent(t, "web",
|
|
evRenameService,
|
|
evServiceMutated,
|
|
evNodeUnchanged,
|
|
evServiceChecksMutated,
|
|
),
|
|
testServiceHealthDeregistrationEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evRenameService,
|
|
evNodeUnchanged,
|
|
evServiceMutated,
|
|
evChecksUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evNodeUnchanged,
|
|
evRenameService,
|
|
evServiceMutated,
|
|
evChecksUnchanged,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "connect sidecar change destination service",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a web_changed service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web_changed"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// And a sidecar initially for web, will be moved to target web_changed
|
|
// in Mutate.
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change only the destination service of the proxy without a service
|
|
// rename or deleting and recreating the proxy. This is far fetched but
|
|
// still valid.
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar, regRenameService), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// We should only see service health events for the sidecar service
|
|
// since the actual target services didn't change. But also should see
|
|
// Connect topic dereg for the old name to update existing subscribers
|
|
// for Connect/web.
|
|
testServiceHealthDeregistrationEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evRenameService,
|
|
evNodeUnchanged,
|
|
evServiceMutated,
|
|
evChecksUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evNodeUnchanged,
|
|
evRenameService,
|
|
evServiceMutated,
|
|
evChecksUnchanged,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node update",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change only the node meta.
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testNodeRegistration(t, regNodeMeta), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// We should see updates for all services and a connect update for the
|
|
// sidecar's destination.
|
|
testServiceHealthEvent(t, "db",
|
|
evNodeMeta,
|
|
evNodeMutated,
|
|
evServiceUnchanged,
|
|
evChecksUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evNodeMeta,
|
|
evNodeMutated,
|
|
evServiceUnchanged,
|
|
evChecksUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evNodeMeta,
|
|
evNodeMutated,
|
|
evServiceUnchanged,
|
|
evChecksUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evNodeMeta,
|
|
evNodeMutated,
|
|
evServiceUnchanged,
|
|
evChecksUnchanged,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node rename",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change only the node NAME but not it's ID. We do it for every service
|
|
// though since this is effectively what client agent anti-entropy would
|
|
// do on a node rename. If we only rename the node it will have no
|
|
// services registered afterwards.
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db", regRenameNode), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regRenameNode), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar, regRenameNode), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// Node rename is implemented internally as a node delete and new node
|
|
// insert after some renaming validation. So we should see full set of
|
|
// new events for health, then the deletions of old services, then the
|
|
// connect update and delete pair.
|
|
testServiceHealthEvent(t, "db",
|
|
evRenameNode,
|
|
// Although we delete and re-insert, we do maintain the CreatedIndex
|
|
// of the node record from the old one.
|
|
evNodeMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evRenameNode,
|
|
evNodeMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evRenameNode,
|
|
evNodeMutated,
|
|
),
|
|
// dereg events for old node name services
|
|
testServiceHealthDeregistrationEvent(t, "db"),
|
|
testServiceHealthDeregistrationEvent(t, "web"),
|
|
testServiceHealthDeregistrationEvent(t, "web", evSidecar),
|
|
// Connect topic updates are last due to the way we add them
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evRenameNode,
|
|
evNodeMutated,
|
|
),
|
|
testServiceHealthDeregistrationEvent(t, "web", evConnectTopic, evSidecar),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node check failure",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change only the node-level check status
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regNodeCheckFail), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t, "db",
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
// Only the node check changed. This needs to come after evNodeUnchanged
|
|
evNodeChecksMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evNodeChecksMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evNodeChecksMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evNodeChecksMutated,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node service check failure",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Change the service-level check status
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regServiceCheckFail), false); err != nil {
|
|
return err
|
|
}
|
|
// Also change the service-level check status for the proxy. This is
|
|
// analogous to what would happen with an alias check on the client side
|
|
// - the proxies check would get updated at roughly the same time as the
|
|
// target service check updates.
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar, regServiceCheckFail), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// Should only see the events for that one service change, the sidecar
|
|
// service and hence the connect topic for that service.
|
|
testServiceHealthEvent(t, "web",
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceChecksMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceChecksMutated,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceChecksMutated,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node node-level check delete",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Delete only the node-level check
|
|
if err := s.deleteCheckTxn(tx, tx.Index, "node1", "serf-health", nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t, "db",
|
|
evNodeCheckDelete,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evNodeCheckDelete,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evNodeCheckDelete,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evNodeCheckDelete,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "multi-service node service check delete",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// Delete the service-level check for the main service
|
|
if err := s.deleteCheckTxn(tx, tx.Index, "node1", "service:web", nil); err != nil {
|
|
return err
|
|
}
|
|
// Also delete for a proxy
|
|
if err := s.deleteCheckTxn(tx, tx.Index, "node1", "service:web_sidecar_proxy", nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
},
|
|
WantEvents: []stream.Event{
|
|
// Should only see the events for that one service change, the sidecar
|
|
// service and hence the connect topic for that service.
|
|
testServiceHealthEvent(t, "web",
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceCheckDelete,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evSidecar,
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceCheckDelete,
|
|
),
|
|
testServiceHealthEvent(t, "web",
|
|
evConnectTopic,
|
|
evSidecar,
|
|
evServiceCheckFail,
|
|
evNodeUnchanged,
|
|
evServiceUnchanged,
|
|
evServiceCheckDelete,
|
|
),
|
|
},
|
|
WantErr: false,
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "many services on many nodes in one TX",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
// Node1
|
|
|
|
// Register a db service
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "db"), false); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Node2
|
|
// Also a web
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regNode2), false); err != nil {
|
|
return err
|
|
}
|
|
// With a connect sidecar
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar, regNode2), false); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
// In one transaction the operator moves the web service and it's
|
|
// sidecar from node2 back to node1 and deletes them from node2
|
|
|
|
if err := s.deleteServiceTxn(tx, tx.Index, "node2", "web", nil); err != nil {
|
|
return err
|
|
}
|
|
if err := s.deleteServiceTxn(tx, tx.Index, "node2", "web_sidecar_proxy", nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Register those on node1
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web"), false); err != nil {
|
|
return err
|
|
}
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "web", regSidecar), false); err != nil {
|
|
return err
|
|
}
|
|
|
|
// And for good measure, add a new connect-native service to node2
|
|
if err := s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "api", regConnectNative, regNode2), false); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
},
|
|
|
|
WantEvents: []stream.Event{
|
|
// We should see:
|
|
// - service dereg for web and proxy on node2
|
|
// - connect dereg for web on node2
|
|
// - service reg for web and proxy on node1
|
|
// - connect reg for web on node1
|
|
// - service reg for api on node2
|
|
// - connect reg for api on node2
|
|
testServiceHealthDeregistrationEvent(t, "web", evNode2),
|
|
testServiceHealthDeregistrationEvent(t, "web", evNode2, evSidecar),
|
|
testServiceHealthDeregistrationEvent(t, "web", evConnectTopic, evNode2, evSidecar),
|
|
|
|
testServiceHealthEvent(t, "web", evNodeUnchanged),
|
|
testServiceHealthEvent(t, "web", evSidecar, evNodeUnchanged),
|
|
testServiceHealthEvent(t, "web", evConnectTopic, evSidecar, evNodeUnchanged),
|
|
|
|
testServiceHealthEvent(t, "api", evNode2, evConnectNative, evNodeUnchanged),
|
|
testServiceHealthEvent(t, "api", evNode2, evConnectTopic, evConnectNative, evNodeUnchanged),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "terminating gateway registered with no config entry",
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("tgate1")),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "config entry created with no terminating gateway instance",
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
WantEvents: []stream.Event{},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "terminating gateway registered after config entry exists",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
if err := s.ensureRegistrationTxn(
|
|
tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false,
|
|
); err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(
|
|
tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway, regNode2), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("tgate1")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("tgate1"),
|
|
evNode2),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evNode2),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2"),
|
|
evNode2),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "terminating gateway updated after config entry exists",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(
|
|
tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return s.ensureRegistrationTxn(
|
|
tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway, regNodeCheckFail), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("tgate1"),
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evNodeChecksMutated,
|
|
evServiceUnchanged),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evNodeChecksMutated,
|
|
evServiceUnchanged),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2"),
|
|
evNodeCheckFail,
|
|
evNodeUnchanged,
|
|
evNodeChecksMutated,
|
|
evServiceUnchanged),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "terminating gateway config entry created after gateway exists",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evServiceIndex(setupIndex)),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2"),
|
|
evServiceIndex(setupIndex)),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "change the terminating gateway config entry to add a linked service",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2"),
|
|
evServiceIndex(setupIndex)),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "change the terminating gateway config entry to remove a linked service",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "update a linked service within a terminating gateway config entry",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
CAFile: "foo.crt",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
return ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evServiceIndex(setupIndex)),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "delete a terminating gateway config entry with a linked service",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(
|
|
tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway, regNode2), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return deleteConfigEntryTxn(tx, tx.Index, structs.TerminatingGateway, "tgate1", structs.DefaultEnterpriseMetaInDefaultPartition())
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evNode2),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "create an instance of a linked service in a terminating gateway",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "srv1"), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthEvent(t, "srv1", evNodeUnchanged),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "delete an instance of a linked service in a terminating gateway",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = s.ensureRegistrationTxn(tx, tx.Index, false, testServiceRegistration(t, "srv1"), false)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return s.deleteServiceTxn(tx, tx.Index, "node1", "srv1", nil)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t, "srv1"),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "rename a terminating gateway instance",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
configEntry = &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate2",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err = ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
rename := func(req *structs.RegisterRequest) error {
|
|
req.Service.Service = "tgate2"
|
|
req.Checks[1].ServiceName = "tgate2"
|
|
return nil
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway, rename), false)
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("tgate1")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway(""),
|
|
evNodeUnchanged,
|
|
evServiceMutated,
|
|
evServiceChecksMutated,
|
|
evTerminatingGatewayRenamed("tgate2")),
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
testServiceHealthEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1"),
|
|
evNodeUnchanged,
|
|
evServiceMutated,
|
|
evServiceChecksMutated,
|
|
evTerminatingGatewayRenamed("tgate2")),
|
|
},
|
|
})
|
|
run(t, eventsTestCase{
|
|
Name: "delete a terminating gateway instance",
|
|
Setup: func(s *Store, tx *txn) error {
|
|
configEntry := &structs.TerminatingGatewayConfigEntry{
|
|
Kind: structs.TerminatingGateway,
|
|
Name: "tgate1",
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "srv1",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Name: "srv2",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
err := ensureConfigEntryTxn(tx, tx.Index, configEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.ensureRegistrationTxn(tx, tx.Index, false,
|
|
testServiceRegistration(t, "tgate1", regTerminatingGateway), false)
|
|
},
|
|
Mutate: func(s *Store, tx *txn) error {
|
|
return s.deleteServiceTxn(tx, tx.Index, "node1", "tgate1", structs.DefaultEnterpriseMetaInDefaultPartition())
|
|
},
|
|
WantEvents: []stream.Event{
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evServiceTermingGateway("")),
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv1")),
|
|
testServiceHealthDeregistrationEvent(t,
|
|
"tgate1",
|
|
evConnectTopic,
|
|
evServiceTermingGateway("srv2")),
|
|
},
|
|
})
|
|
}
|
|
|
|
func (tc eventsTestCase) run(t *testing.T) {
|
|
s := NewStateStore(nil)
|
|
|
|
setupIndex := uint64(10)
|
|
mutateIndex := uint64(100)
|
|
|
|
if tc.Setup != nil {
|
|
// Bypass the publish mechanism for this test or we get into odd
|
|
// recursive stuff...
|
|
setupTx := s.db.WriteTxn(setupIndex)
|
|
require.NoError(t, tc.Setup(s, setupTx))
|
|
// Commit the underlying transaction without using wrapped Commit so we
|
|
// avoid the whole event publishing system for setup here. It _should_
|
|
// work but it makes debugging test hard as it will call the function
|
|
// under test for the setup data...
|
|
setupTx.Txn.Commit()
|
|
}
|
|
|
|
tx := s.db.WriteTxn(mutateIndex)
|
|
require.NoError(t, tc.Mutate(s, tx))
|
|
|
|
// Note we call the func under test directly rather than publishChanges so
|
|
// we can test this in isolation.
|
|
got, err := ServiceHealthEventsFromChanges(tx, Changes{Changes: tx.Changes(), Index: 100})
|
|
if tc.WantErr {
|
|
require.Error(t, err)
|
|
return
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
assertDeepEqual(t, tc.WantEvents, got, cmpPartialOrderEvents, cmpopts.EquateEmpty())
|
|
}
|
|
|
|
func runCase(t *testing.T, name string, fn func(t *testing.T)) bool {
|
|
t.Helper()
|
|
return t.Run(name, func(t *testing.T) {
|
|
t.Helper()
|
|
t.Log("case:", name)
|
|
fn(t)
|
|
})
|
|
}
|
|
|
|
func regTerminatingGateway(req *structs.RegisterRequest) error {
|
|
req.Service.Kind = structs.ServiceKindTerminatingGateway
|
|
req.Service.Port = 22000
|
|
return nil
|
|
}
|
|
|
|
func evServiceTermingGateway(name string) func(e *stream.Event) error {
|
|
return func(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
|
|
csn.Service.Kind = structs.ServiceKindTerminatingGateway
|
|
csn.Service.Port = 22000
|
|
|
|
if e.Topic == topicServiceHealthConnect {
|
|
payload := e.Payload.(EventPayloadCheckServiceNode)
|
|
payload.overrideKey = name
|
|
e.Payload = payload
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func evServiceIndex(idx uint64) func(e *stream.Event) error {
|
|
return func(e *stream.Event) error {
|
|
payload := e.Payload.(EventPayloadCheckServiceNode)
|
|
payload.Value.Node.CreateIndex = idx
|
|
payload.Value.Node.ModifyIndex = idx
|
|
payload.Value.Service.CreateIndex = idx
|
|
payload.Value.Service.ModifyIndex = idx
|
|
for _, check := range payload.Value.Checks {
|
|
check.CreateIndex = idx
|
|
check.ModifyIndex = idx
|
|
}
|
|
e.Payload = payload
|
|
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func assertDeepEqual(t *testing.T, x, y interface{}, opts ...cmp.Option) {
|
|
t.Helper()
|
|
if diff := cmp.Diff(x, y, opts...); diff != "" {
|
|
t.Fatalf("assertion failed: values are not equal\n--- expected\n+++ actual\n%v", diff)
|
|
}
|
|
}
|
|
|
|
// cmpPartialOrderEvents returns a compare option which sorts events so that
|
|
// all events for a particular topic are grouped together. The sort is
|
|
// stable so events with the same key retain their relative order.
|
|
//
|
|
// This sort should match the logic in EventPayloadCheckServiceNode.MatchesKey
|
|
// to avoid masking bugs.
|
|
var cmpPartialOrderEvents = cmp.Options{
|
|
cmpopts.SortSlices(func(i, j stream.Event) bool {
|
|
key := func(e stream.Event) string {
|
|
payload := e.Payload.(EventPayloadCheckServiceNode)
|
|
csn := payload.Value
|
|
|
|
name := csn.Service.Service
|
|
if payload.overrideKey != "" {
|
|
name = payload.overrideKey
|
|
}
|
|
ns := csn.Service.EnterpriseMeta.NamespaceOrDefault()
|
|
if payload.overrideNamespace != "" {
|
|
ns = payload.overrideNamespace
|
|
}
|
|
ap := csn.Service.EnterpriseMeta.PartitionOrDefault()
|
|
if payload.overridePartition != "" {
|
|
ap = payload.overridePartition
|
|
}
|
|
return fmt.Sprintf("%s/%s/%s/%s/%s", e.Topic, ap, csn.Node.Node, ns, name)
|
|
}
|
|
return key(i) < key(j)
|
|
}),
|
|
cmpEvents,
|
|
}
|
|
|
|
var cmpEvents = cmp.Options{
|
|
cmp.AllowUnexported(EventPayloadCheckServiceNode{}),
|
|
}
|
|
|
|
type regOption func(req *structs.RegisterRequest) error
|
|
|
|
func testNodeRegistration(t *testing.T, opts ...regOption) *structs.RegisterRequest {
|
|
r := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
ID: "11111111-2222-3333-4444-555555555555",
|
|
Node: "node1",
|
|
Address: "10.10.10.10",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
CheckID: "serf-health",
|
|
Name: "serf-health",
|
|
Node: "node1",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
}
|
|
for _, opt := range opts {
|
|
err := opt(r)
|
|
require.NoError(t, err)
|
|
}
|
|
return r
|
|
}
|
|
|
|
func testServiceRegistration(t *testing.T, svc string, opts ...regOption) *structs.RegisterRequest {
|
|
// note: don't pass opts or they might get applied twice!
|
|
r := testNodeRegistration(t)
|
|
r.Service = &structs.NodeService{
|
|
ID: svc,
|
|
Service: svc,
|
|
Port: 8080,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
}
|
|
r.Checks = append(r.Checks,
|
|
&structs.HealthCheck{
|
|
CheckID: types.CheckID("service:" + svc),
|
|
Name: "service:" + svc,
|
|
Node: "node1",
|
|
ServiceID: svc,
|
|
ServiceName: svc,
|
|
Type: "ttl",
|
|
Status: api.HealthPassing,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
})
|
|
for _, opt := range opts {
|
|
err := opt(r)
|
|
if err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
}
|
|
return r
|
|
}
|
|
|
|
type eventOption func(e *stream.Event) error
|
|
|
|
func testServiceHealthEvent(t *testing.T, svc string, opts ...eventOption) stream.Event {
|
|
e := newTestEventServiceHealthRegister(100, 1, svc)
|
|
|
|
// Normalize a few things that are different in the generic event which was
|
|
// based on original code here but made more general. This means we don't have
|
|
// to change all the test loads...
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Node.ID = "11111111-2222-3333-4444-555555555555"
|
|
csn.Node.Address = "10.10.10.10"
|
|
csn.Node.Partition = structs.NodeEnterpriseMetaInDefaultPartition().PartitionOrEmpty()
|
|
|
|
for _, opt := range opts {
|
|
if err := opt(&e); err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
}
|
|
return e
|
|
}
|
|
|
|
func testServiceHealthDeregistrationEvent(t *testing.T, svc string, opts ...eventOption) stream.Event {
|
|
e := newTestEventServiceHealthDeregister(100, 1, svc)
|
|
for _, opt := range opts {
|
|
if err := opt(&e); err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
}
|
|
return e
|
|
}
|
|
|
|
// regConnectNative option converts the base registration into a Connect-native
|
|
// one.
|
|
func regConnectNative(req *structs.RegisterRequest) error {
|
|
if req.Service == nil {
|
|
return nil
|
|
}
|
|
req.Service.Connect.Native = true
|
|
return nil
|
|
}
|
|
|
|
// regSidecar option converts the base registration request
|
|
// into the registration for it's sidecar service.
|
|
func regSidecar(req *structs.RegisterRequest) error {
|
|
if req.Service == nil {
|
|
return nil
|
|
}
|
|
svc := req.Service.Service
|
|
|
|
req.Service.Kind = structs.ServiceKindConnectProxy
|
|
req.Service.ID = svc + "_sidecar_proxy"
|
|
req.Service.Service = svc + "_sidecar_proxy"
|
|
req.Service.Port = 20000 + req.Service.Port
|
|
|
|
req.Service.Proxy.DestinationServiceName = svc
|
|
req.Service.Proxy.DestinationServiceID = svc
|
|
|
|
// Convert the check to point to the right ID now. This isn't totally
|
|
// realistic - sidecars should have alias checks etc but this is good enough
|
|
// to test this code path.
|
|
if len(req.Checks) >= 2 {
|
|
req.Checks[1].CheckID = types.CheckID("service:" + svc + "_sidecar_proxy")
|
|
req.Checks[1].ServiceID = svc + "_sidecar_proxy"
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// regNodeCheckFail option converts the base registration request
|
|
// into a registration with the node-level health check failing
|
|
func regNodeCheckFail(req *structs.RegisterRequest) error {
|
|
req.Checks[0].Status = api.HealthCritical
|
|
return nil
|
|
}
|
|
|
|
// regServiceCheckFail option converts the base registration request
|
|
// into a registration with the service-level health check failing
|
|
func regServiceCheckFail(req *structs.RegisterRequest) error {
|
|
req.Checks[1].Status = api.HealthCritical
|
|
return nil
|
|
}
|
|
|
|
// regMutatePort option alters the base registration service port by a relative
|
|
// amount to simulate a service change. Can be used with regSidecar since it's a
|
|
// relative change (+10).
|
|
func regMutatePort(req *structs.RegisterRequest) error {
|
|
if req.Service == nil {
|
|
return nil
|
|
}
|
|
req.Service.Port += 10
|
|
return nil
|
|
}
|
|
|
|
// regRenameService option alters the base registration service name but not
|
|
// it's ID simulating a service being renamed while it's ID is maintained
|
|
// separately e.g. by a scheduler. This is an edge case but an important one as
|
|
// it changes which topic key events propagate.
|
|
func regRenameService(req *structs.RegisterRequest) error {
|
|
if req.Service == nil {
|
|
return nil
|
|
}
|
|
isSidecar := req.Service.Kind == structs.ServiceKindConnectProxy
|
|
|
|
if !isSidecar {
|
|
req.Service.Service += "_changed"
|
|
// Update service checks
|
|
if len(req.Checks) >= 2 {
|
|
req.Checks[1].ServiceName += "_changed"
|
|
}
|
|
return nil
|
|
}
|
|
// This is a sidecar, it's not really realistic but lets only update the
|
|
// fields necessary to make it work again with the new service name to be sure
|
|
// we get the right result. This is certainly possible if not likely so a
|
|
// valid case.
|
|
|
|
// We don't need to update out own details, only the name of the destination
|
|
req.Service.Proxy.DestinationServiceName += "_changed"
|
|
|
|
return nil
|
|
}
|
|
|
|
// regRenameNode option alters the base registration node name by adding the
|
|
// _changed suffix.
|
|
func regRenameNode(req *structs.RegisterRequest) error {
|
|
req.Node += "_changed"
|
|
for i := range req.Checks {
|
|
req.Checks[i].Node = req.Node
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// regNode2 option alters the base registration to be on a different node.
|
|
func regNode2(req *structs.RegisterRequest) error {
|
|
req.Node = "node2"
|
|
req.ID = "22222222-2222-3333-4444-555555555555"
|
|
for i := range req.Checks {
|
|
req.Checks[i].Node = req.Node
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// regNodeMeta option alters the base registration node to add some meta data.
|
|
func regNodeMeta(req *structs.RegisterRequest) error {
|
|
req.NodeMeta = map[string]string{"foo": "bar"}
|
|
return nil
|
|
}
|
|
|
|
// evNodeUnchanged option converts the event to reset the node and node check
|
|
// raft indexes to the original value where we expect the node not to have been
|
|
// changed in the mutation.
|
|
func evNodeUnchanged(e *stream.Event) error {
|
|
// If the node wasn't touched, its modified index and check's modified
|
|
// indexes should be the original ones.
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
|
|
// Check this isn't a dereg event with made up/placeholder node info
|
|
if csn.Node.CreateIndex == 0 {
|
|
return nil
|
|
}
|
|
csn.Node.CreateIndex = 10
|
|
csn.Node.ModifyIndex = 10
|
|
csn.Checks[0].CreateIndex = 10
|
|
csn.Checks[0].ModifyIndex = 10
|
|
return nil
|
|
}
|
|
|
|
// evServiceUnchanged option converts the event to reset the service and service
|
|
// check raft indexes to the original value where we expect the service record
|
|
// not to have been changed in the mutation.
|
|
func evServiceUnchanged(e *stream.Event) error {
|
|
// If the node wasn't touched, its modified index and check's modified
|
|
// indexes should be the original ones.
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
|
|
csn.Service.CreateIndex = 10
|
|
csn.Service.ModifyIndex = 10
|
|
if len(csn.Checks) > 1 {
|
|
csn.Checks[1].CreateIndex = 10
|
|
csn.Checks[1].ModifyIndex = 10
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evConnectNative option converts the base event to represent a connect-native
|
|
// service instance.
|
|
func evConnectNative(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Service.Connect.Native = true
|
|
return nil
|
|
}
|
|
|
|
// evConnectTopic option converts the base event to the equivalent event that
|
|
// should be published to the connect topic. When needed it should be applied
|
|
// first as several other options (notable evSidecar) change behavior subtly
|
|
// depending on which topic they are published to and they determine this from
|
|
// the event.
|
|
func evConnectTopic(e *stream.Event) error {
|
|
e.Topic = topicServiceHealthConnect
|
|
return nil
|
|
}
|
|
|
|
// evSidecar option converts the base event to the health (not connect) event
|
|
// expected from the sidecar proxy registration for that service instead. When
|
|
// needed it should be applied after any option that changes topic (e.g.
|
|
// evConnectTopic) but before other options that might change behavior subtly
|
|
// depending on whether it's a sidecar or regular service event (e.g.
|
|
// evRenameService).
|
|
func evSidecar(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
|
|
svc := csn.Service.Service
|
|
|
|
csn.Service.Kind = structs.ServiceKindConnectProxy
|
|
csn.Service.ID = svc + "_sidecar_proxy"
|
|
csn.Service.Service = svc + "_sidecar_proxy"
|
|
csn.Service.Port = 20000 + csn.Service.Port
|
|
|
|
csn.Service.Proxy.DestinationServiceName = svc
|
|
csn.Service.Proxy.DestinationServiceID = svc
|
|
|
|
// Convert the check to point to the right ID now. This isn't totally
|
|
// realistic - sidecars should have alias checks etc but this is good enough
|
|
// to test this code path.
|
|
if len(csn.Checks) >= 2 {
|
|
csn.Checks[1].CheckID = types.CheckID("service:" + svc + "_sidecar_proxy")
|
|
csn.Checks[1].ServiceID = svc + "_sidecar_proxy"
|
|
csn.Checks[1].ServiceName = svc + "_sidecar_proxy"
|
|
}
|
|
|
|
if e.Topic == topicServiceHealthConnect {
|
|
payload := e.Payload.(EventPayloadCheckServiceNode)
|
|
payload.overrideKey = svc
|
|
e.Payload = payload
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evMutatePort option alters the base event service port by a relative
|
|
// amount to simulate a service change. Can be used with evSidecar since it's a
|
|
// relative change (+10).
|
|
func evMutatePort(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Service.Port += 10
|
|
return nil
|
|
}
|
|
|
|
// evNodeMutated option alters the base event node to set it's CreateIndex
|
|
// (but not modify index) to the setup index. This expresses that we expect the
|
|
// node record originally created in setup to have been mutated during the
|
|
// update.
|
|
func evNodeMutated(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Node.CreateIndex = 10
|
|
return nil
|
|
}
|
|
|
|
// evServiceMutated option alters the base event service to set it's CreateIndex
|
|
// (but not modify index) to the setup index. This expresses that we expect the
|
|
// service record originally created in setup to have been mutated during the
|
|
// update.
|
|
func evServiceMutated(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Service.CreateIndex = 10
|
|
return nil
|
|
}
|
|
|
|
// evServiceChecksMutated option alters the base event service check to set it's
|
|
// CreateIndex (but not modify index) to the setup index. This expresses that we
|
|
// expect the service check records originally created in setup to have been
|
|
// mutated during the update. NOTE: this must be sequenced after
|
|
// evServiceUnchanged if both are used.
|
|
func evServiceChecksMutated(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Checks[1].CreateIndex = 10
|
|
getPayloadCheckServiceNode(e.Payload).Checks[1].ModifyIndex = 100
|
|
return nil
|
|
}
|
|
|
|
// evNodeChecksMutated option alters the base event node check to set it's
|
|
// CreateIndex (but not modify index) to the setup index. This expresses that we
|
|
// expect the node check records originally created in setup to have been
|
|
// mutated during the update. NOTE: this must be sequenced after evNodeUnchanged
|
|
// if both are used.
|
|
func evNodeChecksMutated(e *stream.Event) error {
|
|
getPayloadCheckServiceNode(e.Payload).Checks[0].CreateIndex = 10
|
|
getPayloadCheckServiceNode(e.Payload).Checks[0].ModifyIndex = 100
|
|
return nil
|
|
}
|
|
|
|
// evChecksUnchanged option alters the base event service to set all check raft
|
|
// indexes to the setup index. This expresses that we expect none of the checks
|
|
// to have changed in the update.
|
|
func evChecksUnchanged(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
for i := range csn.Checks {
|
|
csn.Checks[i].CreateIndex = 10
|
|
csn.Checks[i].ModifyIndex = 10
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evRenameService option alters the base event service to change the service
|
|
// name but not ID simulating an in-place service rename.
|
|
func evRenameService(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
|
|
if csn.Service.Kind != structs.ServiceKindConnectProxy {
|
|
csn.Service.Service += "_changed"
|
|
// Update service checks
|
|
if len(csn.Checks) >= 2 {
|
|
csn.Checks[1].ServiceName += "_changed"
|
|
}
|
|
return nil
|
|
}
|
|
// This is a sidecar, it's not really realistic but lets only update the
|
|
// fields necessary to make it work again with the new service name to be sure
|
|
// we get the right result. This is certainly possible if not likely so a
|
|
// valid case.
|
|
|
|
// We don't need to update our own details, only the name of the destination
|
|
csn.Service.Proxy.DestinationServiceName += "_changed"
|
|
|
|
if e.Topic == topicServiceHealthConnect {
|
|
payload := e.Payload.(EventPayloadCheckServiceNode)
|
|
payload.overrideKey = csn.Service.Proxy.DestinationServiceName
|
|
e.Payload = payload
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func evTerminatingGatewayRenamed(newName string) func(e *stream.Event) error {
|
|
return func(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Service.Service = newName
|
|
csn.Checks[1].ServiceName = newName
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// evNodeMeta option alters the base event node to add some meta data.
|
|
func evNodeMeta(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Node.Meta = map[string]string{"foo": "bar"}
|
|
return nil
|
|
}
|
|
|
|
// evRenameNode option alters the base event node name.
|
|
func evRenameNode(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Node.Node += "_changed"
|
|
for i := range csn.Checks {
|
|
csn.Checks[i].Node = csn.Node.Node
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evNode2 option alters the base event to refer to a different node
|
|
func evNode2(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Node.Node = "node2"
|
|
// Only change ID if it's set (e.g. it's not in a deregistration event)
|
|
if csn.Node.ID != "" {
|
|
csn.Node.ID = "22222222-2222-3333-4444-555555555555"
|
|
}
|
|
for i := range csn.Checks {
|
|
csn.Checks[i].Node = csn.Node.Node
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evNodeCheckFail option alters the base event to set the node-level health
|
|
// check to be failing
|
|
func evNodeCheckFail(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Checks[0].Status = api.HealthCritical
|
|
return nil
|
|
}
|
|
|
|
// evNodeCheckDelete option alters the base event to remove the node-level
|
|
// health check
|
|
func evNodeCheckDelete(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
// Ensure this is idempotent as we sometimes get called multiple times..
|
|
if len(csn.Checks) > 0 && csn.Checks[0].ServiceID == "" {
|
|
csn.Checks = csn.Checks[1:]
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// evServiceCheckFail option alters the base event to set the service-level health
|
|
// check to be failing
|
|
func evServiceCheckFail(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
csn.Checks[1].Status = api.HealthCritical
|
|
return nil
|
|
}
|
|
|
|
// evServiceCheckDelete option alters the base event to remove the service-level
|
|
// health check
|
|
func evServiceCheckDelete(e *stream.Event) error {
|
|
csn := getPayloadCheckServiceNode(e.Payload)
|
|
// Ensure this is idempotent as we sometimes get called multiple times..
|
|
if len(csn.Checks) > 1 && csn.Checks[1].ServiceID != "" {
|
|
csn.Checks = csn.Checks[0:1]
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// newTestEventServiceHealthRegister returns a realistically populated service
|
|
// health registration event. The nodeNum is a
|
|
// logical node and is used to create the node name ("node%d") but also change
|
|
// the node ID and IP address to make it a little more realistic for cases that
|
|
// need that. nodeNum should be less than 64k to make the IP address look
|
|
// realistic. Any other changes can be made on the returned event to avoid
|
|
// adding too many options to callers.
|
|
func newTestEventServiceHealthRegister(index uint64, nodeNum int, svc string) stream.Event {
|
|
node := fmt.Sprintf("node%d", nodeNum)
|
|
nodeID := types.NodeID(fmt.Sprintf("11111111-2222-3333-4444-%012d", nodeNum))
|
|
addr := fmt.Sprintf("10.10.%d.%d", nodeNum/256, nodeNum%256)
|
|
|
|
return stream.Event{
|
|
Topic: topicServiceHealth,
|
|
Index: index,
|
|
Payload: EventPayloadCheckServiceNode{
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
Value: &structs.CheckServiceNode{
|
|
Node: &structs.Node{
|
|
ID: nodeID,
|
|
Node: node,
|
|
Address: addr,
|
|
Datacenter: "dc1",
|
|
Partition: structs.NodeEnterpriseMetaInDefaultPartition().PartitionOrEmpty(),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: index,
|
|
ModifyIndex: index,
|
|
},
|
|
},
|
|
Service: &structs.NodeService{
|
|
ID: svc,
|
|
Service: svc,
|
|
Port: 8080,
|
|
Weights: &structs.Weights{
|
|
Passing: 1,
|
|
Warning: 1,
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: index,
|
|
ModifyIndex: index,
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
Checks: []*structs.HealthCheck{
|
|
{
|
|
Node: node,
|
|
CheckID: "serf-health",
|
|
Name: "serf-health",
|
|
Status: "passing",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: index,
|
|
ModifyIndex: index,
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
{
|
|
Node: node,
|
|
CheckID: types.CheckID("service:" + svc),
|
|
Name: "service:" + svc,
|
|
ServiceID: svc,
|
|
ServiceName: svc,
|
|
Type: "ttl",
|
|
Status: "passing",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: index,
|
|
ModifyIndex: index,
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
// TestEventServiceHealthDeregister returns a realistically populated service
|
|
// health deregistration event. The nodeNum is a
|
|
// logical node and is used to create the node name ("node%d") but also change
|
|
// the node ID and IP address to make it a little more realistic for cases that
|
|
// need that. nodeNum should be less than 64k to make the IP address look
|
|
// realistic. Any other changes can be made on the returned event to avoid
|
|
// adding too many options to callers.
|
|
func newTestEventServiceHealthDeregister(index uint64, nodeNum int, svc string) stream.Event {
|
|
return stream.Event{
|
|
Topic: topicServiceHealth,
|
|
Index: index,
|
|
Payload: EventPayloadCheckServiceNode{
|
|
Op: pbsubscribe.CatalogOp_Deregister,
|
|
Value: &structs.CheckServiceNode{
|
|
Node: &structs.Node{
|
|
Node: fmt.Sprintf("node%d", nodeNum),
|
|
Partition: structs.NodeEnterpriseMetaInDefaultPartition().PartitionOrEmpty(),
|
|
},
|
|
Service: &structs.NodeService{
|
|
ID: svc,
|
|
Service: svc,
|
|
Port: 8080,
|
|
Weights: &structs.Weights{
|
|
Passing: 1,
|
|
Warning: 1,
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
// The original insertion index since a delete doesn't update
|
|
// this. This magic value came from state store tests where we
|
|
// setup at index 10 and then mutate at index 100. It can be
|
|
// modified by the caller later and makes it easier than having
|
|
// yet another argument in the common case.
|
|
CreateIndex: 10,
|
|
ModifyIndex: 10,
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestEventPayloadCheckServiceNode_FilterByKey(t *testing.T) {
|
|
type testCase struct {
|
|
name string
|
|
payload EventPayloadCheckServiceNode
|
|
key string
|
|
namespace string
|
|
partition string // TODO(partitions): create test cases for this being set
|
|
expected bool
|
|
}
|
|
|
|
fn := func(t *testing.T, tc testCase) {
|
|
if tc.namespace != "" && pbcommon.DefaultEnterpriseMeta.Namespace == "" {
|
|
t.Skip("cant test namespace matching without namespace support")
|
|
}
|
|
|
|
require.Equal(t, tc.expected, tc.payload.MatchesKey(tc.key, tc.namespace, tc.partition))
|
|
}
|
|
|
|
var testCases = []testCase{
|
|
{
|
|
name: "no key or namespace",
|
|
payload: newPayloadCheckServiceNode("srv1", "ns1"),
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "no key, with namespace match",
|
|
payload: newPayloadCheckServiceNode("srv1", "ns1"),
|
|
namespace: "ns1",
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "no namespace, with key match",
|
|
payload: newPayloadCheckServiceNode("srv1", "ns1"),
|
|
key: "srv1",
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "key match, namespace mismatch",
|
|
payload: newPayloadCheckServiceNode("srv1", "ns1"),
|
|
key: "srv1",
|
|
namespace: "ns2",
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "key mismatch, namespace match",
|
|
payload: newPayloadCheckServiceNode("srv1", "ns1"),
|
|
key: "srv2",
|
|
namespace: "ns1",
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "override key match",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "srv1", ""),
|
|
key: "srv1",
|
|
namespace: "ns1",
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "override key mismatch",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "srv2", ""),
|
|
key: "proxy",
|
|
namespace: "ns1",
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "override namespace match",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "", "ns2"),
|
|
key: "proxy",
|
|
namespace: "ns2",
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "override namespace mismatch",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "", "ns3"),
|
|
key: "proxy",
|
|
namespace: "ns1",
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "override both key and namespace match",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "srv1", "ns2"),
|
|
key: "srv1",
|
|
namespace: "ns2",
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "override both key and namespace mismatch namespace",
|
|
payload: newPayloadCheckServiceNodeWithOverride("proxy", "ns1", "srv2", "ns3"),
|
|
key: "proxy",
|
|
namespace: "ns1",
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
fn(t, tc)
|
|
})
|
|
}
|
|
}
|
|
|
|
func newPayloadCheckServiceNode(service, namespace string) EventPayloadCheckServiceNode {
|
|
return EventPayloadCheckServiceNode{
|
|
Value: &structs.CheckServiceNode{
|
|
Service: &structs.NodeService{
|
|
Service: service,
|
|
EnterpriseMeta: structs.NewEnterpriseMetaInDefaultPartition(namespace),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func newPayloadCheckServiceNodeWithOverride(
|
|
service, namespace, overrideKey, overrideNamespace string) EventPayloadCheckServiceNode {
|
|
return EventPayloadCheckServiceNode{
|
|
Value: &structs.CheckServiceNode{
|
|
Service: &structs.NodeService{
|
|
Service: service,
|
|
EnterpriseMeta: structs.NewEnterpriseMetaInDefaultPartition(namespace),
|
|
},
|
|
},
|
|
overrideKey: overrideKey,
|
|
overrideNamespace: overrideNamespace,
|
|
}
|
|
}
|