2020-09-09 18:04:33 +00:00
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package subscribe
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2020-09-25 23:40:10 +00:00
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import (
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"context"
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"errors"
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"io"
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"net"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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2020-10-08 22:35:56 +00:00
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"github.com/google/go-cmp/cmp/cmpopts"
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2020-09-25 23:40:10 +00:00
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"github.com/hashicorp/go-hclog"
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2020-09-28 22:17:57 +00:00
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"github.com/hashicorp/go-uuid"
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2020-09-25 23:40:10 +00:00
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/errgroup"
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gogrpc "google.golang.org/grpc"
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2020-09-28 22:17:57 +00:00
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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2020-09-25 23:40:10 +00:00
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/consul/state"
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"github.com/hashicorp/consul/agent/consul/stream"
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"github.com/hashicorp/consul/agent/grpc"
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"github.com/hashicorp/consul/agent/structs"
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2020-09-28 21:11:51 +00:00
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"github.com/hashicorp/consul/api"
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2020-09-25 23:40:10 +00:00
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"github.com/hashicorp/consul/proto/pbcommon"
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"github.com/hashicorp/consul/proto/pbservice"
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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 TestServer_Subscribe_IntegrationWithBackend(t *testing.T) {
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backend, err := newTestBackend()
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require.NoError(t, err)
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2020-10-08 19:38:01 +00:00
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addr := runTestServer(t, NewServer(backend, hclog.New(nil)))
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2020-09-25 23:40:10 +00:00
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ids := newCounter()
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2020-09-09 18:04:33 +00:00
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2020-10-08 19:38:01 +00:00
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var req *structs.RegisterRequest
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runStep(t, "register two instances of the redis service", func(t *testing.T) {
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req = &structs.RegisterRequest{
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Node: "node1",
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Address: "3.4.5.6",
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Datacenter: "dc1",
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Service: &structs.NodeService{
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ID: "redis1",
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Service: "redis",
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Address: "3.4.5.6",
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Port: 8080,
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},
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}
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require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg2"), req))
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req = &structs.RegisterRequest{
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Node: "node2",
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Address: "1.2.3.4",
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Datacenter: "dc1",
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Service: &structs.NodeService{
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ID: "redis1",
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Service: "redis",
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Address: "1.1.1.1",
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Port: 8080,
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},
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}
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require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg3"), req))
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})
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runStep(t, "register a service by a different name", func(t *testing.T) {
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2020-09-09 18:04:33 +00:00
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req := &structs.RegisterRequest{
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Node: "other",
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Address: "2.3.4.5",
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Datacenter: "dc1",
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Service: &structs.NodeService{
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ID: "api1",
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Service: "api",
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Address: "2.3.4.5",
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Port: 9000,
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},
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}
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2020-09-25 23:40:10 +00:00
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require.NoError(t, backend.store.EnsureRegistration(ids.Next("other"), req))
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2020-10-08 19:38:01 +00:00
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})
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2020-09-09 18:04:33 +00:00
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2020-09-28 19:43:29 +00:00
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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t.Cleanup(cancel)
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2020-09-09 18:04:33 +00:00
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2020-09-25 23:40:10 +00:00
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conn, err := gogrpc.DialContext(ctx, addr.String(), gogrpc.WithInsecure())
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require.NoError(t, err)
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t.Cleanup(logError(t, conn.Close))
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chEvents := make(chan eventOrError, 0)
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2020-09-09 18:04:33 +00:00
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var snapshotEvents []*pbsubscribe.Event
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2020-10-08 19:38:01 +00:00
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runStep(t, "setup a client and subscribe to a topic", func(t *testing.T) {
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streamClient := pbsubscribe.NewStateChangeSubscriptionClient(conn)
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streamHandle, err := streamClient.Subscribe(ctx, &pbsubscribe.SubscribeRequest{
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2020-10-21 20:08:33 +00:00
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Topic: pbsubscribe.Topic_ServiceHealth,
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Key: "redis",
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Namespace: pbcommon.DefaultEnterpriseMeta.Namespace,
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2020-10-08 19:38:01 +00:00
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})
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require.NoError(t, err)
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go recvEvents(chEvents, streamHandle)
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for i := 0; i < 3; i++ {
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snapshotEvents = append(snapshotEvents, getEvent(t, chEvents))
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}
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})
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runStep(t, "receive the initial snapshot of events", func(t *testing.T) {
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expected := []*pbsubscribe.Event{
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{
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Index: ids.For("reg3"),
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Payload: &pbsubscribe.Event_ServiceHealth{
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ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
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Op: pbsubscribe.CatalogOp_Register,
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CheckServiceNode: &pbservice.CheckServiceNode{
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Node: &pbservice.Node{
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Node: "node1",
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Datacenter: "dc1",
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Address: "3.4.5.6",
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RaftIndex: raftIndex(ids, "reg2", "reg2"),
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},
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Service: &pbservice.NodeService{
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ID: "redis1",
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Service: "redis",
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Address: "3.4.5.6",
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Port: 8080,
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Weights: &pbservice.Weights{Passing: 1, Warning: 1},
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// Sad empty state
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Proxy: pbservice.ConnectProxyConfig{
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MeshGateway: pbservice.MeshGatewayConfig{},
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Expose: pbservice.ExposeConfig{},
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},
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RaftIndex: raftIndex(ids, "reg2", "reg2"),
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2020-10-21 20:08:33 +00:00
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EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
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2020-10-08 19:38:01 +00:00
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},
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2020-09-09 18:04:33 +00:00
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},
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2020-10-08 19:38:01 +00:00
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},
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},
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},
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{
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Index: ids.For("reg3"),
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Payload: &pbsubscribe.Event_ServiceHealth{
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ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
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Op: pbsubscribe.CatalogOp_Register,
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CheckServiceNode: &pbservice.CheckServiceNode{
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Node: &pbservice.Node{
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Node: "node2",
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Datacenter: "dc1",
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Address: "1.2.3.4",
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RaftIndex: raftIndex(ids, "reg3", "reg3"),
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},
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Service: &pbservice.NodeService{
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ID: "redis1",
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Service: "redis",
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Address: "1.1.1.1",
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Port: 8080,
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Weights: &pbservice.Weights{Passing: 1, Warning: 1},
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// Sad empty state
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Proxy: pbservice.ConnectProxyConfig{
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MeshGateway: pbservice.MeshGatewayConfig{},
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Expose: pbservice.ExposeConfig{},
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},
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RaftIndex: raftIndex(ids, "reg3", "reg3"),
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EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
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2020-09-09 18:04:33 +00:00
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},
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},
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},
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},
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},
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2020-10-08 19:38:01 +00:00
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{
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Index: ids.For("reg3"),
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Payload: &pbsubscribe.Event_EndOfSnapshot{EndOfSnapshot: true},
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},
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}
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assertDeepEqual(t, expected, snapshotEvents)
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})
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runStep(t, "update the registration by adding a check", func(t *testing.T) {
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req.Check = &structs.HealthCheck{
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Node: "node2",
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CheckID: "check1",
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ServiceID: "redis1",
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ServiceName: "redis",
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Name: "check 1",
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}
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require.NoError(t, backend.store.EnsureRegistration(ids.Next("update"), req))
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event := getEvent(t, chEvents)
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expectedEvent := &pbsubscribe.Event{
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2020-09-25 23:40:10 +00:00
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Index: ids.Last(),
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2020-09-09 18:04:33 +00:00
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Payload: &pbsubscribe.Event_ServiceHealth{
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ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
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Op: pbsubscribe.CatalogOp_Register,
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2020-09-25 23:40:10 +00:00
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CheckServiceNode: &pbservice.CheckServiceNode{
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Node: &pbservice.Node{
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2020-09-09 18:04:33 +00:00
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Node: "node2",
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Datacenter: "dc1",
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Address: "1.2.3.4",
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2020-09-25 23:40:10 +00:00
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RaftIndex: raftIndex(ids, "reg3", "reg3"),
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2020-09-09 18:04:33 +00:00
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},
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2020-09-25 23:40:10 +00:00
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Service: &pbservice.NodeService{
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2020-09-09 18:04:33 +00:00
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ID: "redis1",
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Service: "redis",
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Address: "1.1.1.1",
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Port: 8080,
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2020-09-25 23:40:10 +00:00
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Weights: &pbservice.Weights{Passing: 1, Warning: 1},
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2020-09-09 18:04:33 +00:00
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// Sad empty state
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2020-09-25 23:40:10 +00:00
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Proxy: pbservice.ConnectProxyConfig{
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MeshGateway: pbservice.MeshGatewayConfig{},
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Expose: pbservice.ExposeConfig{},
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2020-09-09 18:04:33 +00:00
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},
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2020-09-25 23:40:10 +00:00
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RaftIndex: raftIndex(ids, "reg3", "reg3"),
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2020-10-21 20:08:33 +00:00
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EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
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2020-09-09 18:04:33 +00:00
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},
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2020-10-08 19:38:01 +00:00
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Checks: []*pbservice.HealthCheck{
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{
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CheckID: "check1",
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Name: "check 1",
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Node: "node2",
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Status: "critical",
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ServiceID: "redis1",
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ServiceName: "redis",
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RaftIndex: raftIndex(ids, "update", "update"),
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2020-10-21 20:08:33 +00:00
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EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
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2020-10-08 19:38:01 +00:00
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},
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2020-09-09 18:04:33 +00:00
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},
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},
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},
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},
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2020-10-08 19:38:01 +00:00
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}
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assertDeepEqual(t, expectedEvent, event)
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})
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2020-09-25 23:40:10 +00:00
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}
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type eventOrError struct {
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event *pbsubscribe.Event
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err error
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}
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// recvEvents from handle and sends them to the provided channel.
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func recvEvents(ch chan eventOrError, handle pbsubscribe.StateChangeSubscription_SubscribeClient) {
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defer close(ch)
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for {
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event, err := handle.Recv()
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switch {
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case errors.Is(err, io.EOF):
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return
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case errors.Is(err, context.Canceled), errors.Is(err, context.DeadlineExceeded):
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return
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case err != nil:
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ch <- eventOrError{err: err}
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return
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default:
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ch <- eventOrError{event: event}
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2020-09-09 18:04:33 +00:00
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}
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}
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2020-09-25 23:40:10 +00:00
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}
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2020-09-09 18:04:33 +00:00
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2020-09-25 23:40:10 +00:00
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func getEvent(t *testing.T, ch chan eventOrError) *pbsubscribe.Event {
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t.Helper()
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2020-09-09 18:04:33 +00:00
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select {
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2020-09-25 23:40:10 +00:00
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case item := <-ch:
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require.NoError(t, item.err)
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return item.event
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2020-10-21 20:08:33 +00:00
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case <-time.After(2 * time.Second):
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2020-09-25 23:40:10 +00:00
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t.Fatalf("timeout waiting on event from server")
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}
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return nil
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}
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2020-10-08 22:35:56 +00:00
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func assertDeepEqual(t *testing.T, x, y interface{}, opts ...cmp.Option) {
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2020-09-25 23:40:10 +00:00
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t.Helper()
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2020-10-08 22:35:56 +00:00
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if diff := cmp.Diff(x, y, opts...); diff != "" {
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2020-09-25 23:40:10 +00:00
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t.Fatalf("assertion failed: values are not equal\n--- expected\n+++ actual\n%v", diff)
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}
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}
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type testBackend struct {
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2020-09-28 19:43:29 +00:00
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store *state.Store
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authorizer func(token string, entMeta *structs.EnterpriseMeta) acl.Authorizer
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2020-09-28 19:43:29 +00:00
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forwardConn *gogrpc.ClientConn
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}
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2020-10-21 20:08:33 +00:00
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func (b testBackend) ResolveTokenAndDefaultMeta(
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token string,
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entMeta *structs.EnterpriseMeta,
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_ *acl.AuthorizerContext,
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) (acl.Authorizer, error) {
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return b.authorizer(token, entMeta), nil
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2020-09-25 23:40:10 +00:00
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}
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2020-09-28 19:43:29 +00:00
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func (b testBackend) Forward(_ string, fn func(*gogrpc.ClientConn) error) (handled bool, err error) {
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if b.forwardConn != nil {
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return true, fn(b.forwardConn)
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}
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2020-09-25 23:40:10 +00:00
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return false, nil
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}
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func (b testBackend) Subscribe(req *stream.SubscribeRequest) (*stream.Subscription, error) {
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return b.store.EventPublisher().Subscribe(req)
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}
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func newTestBackend() (*testBackend, error) {
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gc, err := state.NewTombstoneGC(time.Second, time.Millisecond)
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if err != nil {
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return nil, err
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}
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2020-10-23 19:21:37 +00:00
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store := state.NewStateStoreWithEventPublisher(gc)
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allowAll := func(string, *structs.EnterpriseMeta) acl.Authorizer {
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2020-09-28 21:11:51 +00:00
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return acl.AllowAll()
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}
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return &testBackend{store: store, authorizer: allowAll}, nil
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2020-09-09 18:04:33 +00:00
|
|
|
}
|
|
|
|
|
2020-09-25 23:40:10 +00:00
|
|
|
var _ Backend = (*testBackend)(nil)
|
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
func runTestServer(t *testing.T, server *Server) net.Addr {
|
2020-09-25 23:40:10 +00:00
|
|
|
addr := &net.IPAddr{IP: net.ParseIP("127.0.0.1")}
|
|
|
|
var grpcServer *gogrpc.Server
|
|
|
|
handler := grpc.NewHandler(addr, func(srv *gogrpc.Server) {
|
|
|
|
grpcServer = srv
|
|
|
|
pbsubscribe.RegisterStateChangeSubscriptionServer(srv, server)
|
|
|
|
})
|
|
|
|
|
|
|
|
lis, err := net.Listen("tcp", "127.0.0.1:0")
|
|
|
|
require.NoError(t, err)
|
|
|
|
t.Cleanup(logError(t, lis.Close))
|
|
|
|
|
|
|
|
go grpcServer.Serve(lis)
|
|
|
|
g := new(errgroup.Group)
|
|
|
|
g.Go(func() error {
|
|
|
|
return grpcServer.Serve(lis)
|
|
|
|
})
|
|
|
|
t.Cleanup(func() {
|
|
|
|
if err := handler.Shutdown(); err != nil {
|
|
|
|
t.Logf("grpc server shutdown: %v", err)
|
|
|
|
}
|
|
|
|
if err := g.Wait(); err != nil {
|
|
|
|
t.Logf("grpc server error: %v", err)
|
|
|
|
}
|
|
|
|
})
|
|
|
|
return lis.Addr()
|
|
|
|
}
|
|
|
|
|
|
|
|
type counter struct {
|
|
|
|
value uint64
|
|
|
|
labels map[string]uint64
|
|
|
|
}
|
|
|
|
|
|
|
|
func (c *counter) Next(label string) uint64 {
|
|
|
|
c.value++
|
|
|
|
c.labels[label] = c.value
|
|
|
|
return c.value
|
|
|
|
}
|
|
|
|
|
|
|
|
func (c *counter) For(label string) uint64 {
|
|
|
|
return c.labels[label]
|
|
|
|
}
|
|
|
|
|
|
|
|
func (c *counter) Last() uint64 {
|
|
|
|
return c.value
|
|
|
|
}
|
|
|
|
|
|
|
|
func newCounter() *counter {
|
|
|
|
return &counter{labels: make(map[string]uint64)}
|
|
|
|
}
|
|
|
|
|
|
|
|
func raftIndex(ids *counter, created, modified string) pbcommon.RaftIndex {
|
|
|
|
return pbcommon.RaftIndex{
|
|
|
|
CreateIndex: ids.For(created),
|
|
|
|
ModifyIndex: ids.For(modified),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
func TestServer_Subscribe_IntegrationWithBackend_ForwardToDC(t *testing.T) {
|
|
|
|
backendLocal, err := newTestBackend()
|
|
|
|
require.NoError(t, err)
|
2020-10-08 19:38:01 +00:00
|
|
|
addrLocal := runTestServer(t, NewServer(backendLocal, hclog.New(nil)))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
backendRemoteDC, err := newTestBackend()
|
|
|
|
require.NoError(t, err)
|
2020-09-28 22:52:31 +00:00
|
|
|
srvRemoteDC := NewServer(backendRemoteDC, hclog.New(nil))
|
2020-10-08 19:38:01 +00:00
|
|
|
addrRemoteDC := runTestServer(t, srvRemoteDC)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
|
|
t.Cleanup(cancel)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
connRemoteDC, err := gogrpc.DialContext(ctx, addrRemoteDC.String(), gogrpc.WithInsecure())
|
|
|
|
require.NoError(t, err)
|
|
|
|
t.Cleanup(logError(t, connRemoteDC.Close))
|
|
|
|
backendLocal.forwardConn = connRemoteDC
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
ids := newCounter()
|
2020-10-08 19:38:01 +00:00
|
|
|
|
|
|
|
var req *structs.RegisterRequest
|
|
|
|
runStep(t, "register three services", func(t *testing.T) {
|
|
|
|
req = &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Node: "other",
|
|
|
|
Address: "2.3.4.5",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "api1",
|
|
|
|
Service: "api",
|
|
|
|
Address: "2.3.4.5",
|
|
|
|
Port: 9000,
|
|
|
|
},
|
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backendRemoteDC.store.EnsureRegistration(ids.Next("reg1"), req))
|
2020-10-08 19:38:01 +00:00
|
|
|
req = &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Node: "node1",
|
|
|
|
Address: "3.4.5.6",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "redis1",
|
|
|
|
Service: "redis",
|
|
|
|
Address: "3.4.5.6",
|
|
|
|
Port: 8080,
|
|
|
|
},
|
|
|
|
}
|
2020-09-28 19:43:29 +00:00
|
|
|
require.NoError(t, backendRemoteDC.store.EnsureRegistration(ids.Next("reg2"), req))
|
2020-10-08 19:38:01 +00:00
|
|
|
req = &structs.RegisterRequest{
|
|
|
|
Node: "node2",
|
|
|
|
Address: "1.2.3.4",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "redis1",
|
|
|
|
Service: "redis",
|
|
|
|
Address: "1.1.1.1",
|
|
|
|
Port: 8080,
|
|
|
|
},
|
|
|
|
}
|
|
|
|
require.NoError(t, backendRemoteDC.store.EnsureRegistration(ids.Next("reg3"), req))
|
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
connLocal, err := gogrpc.DialContext(ctx, addrLocal.String(), gogrpc.WithInsecure())
|
|
|
|
require.NoError(t, err)
|
|
|
|
t.Cleanup(logError(t, connLocal.Close))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 19:43:29 +00:00
|
|
|
chEvents := make(chan eventOrError, 0)
|
2020-09-09 18:04:33 +00:00
|
|
|
var snapshotEvents []*pbsubscribe.Event
|
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "setup a client and subscribe to a topic", func(t *testing.T) {
|
|
|
|
streamClient := pbsubscribe.NewStateChangeSubscriptionClient(connLocal)
|
|
|
|
streamHandle, err := streamClient.Subscribe(ctx, &pbsubscribe.SubscribeRequest{
|
|
|
|
Topic: pbsubscribe.Topic_ServiceHealth,
|
|
|
|
Key: "redis",
|
|
|
|
Datacenter: "dc2",
|
2020-10-21 20:08:33 +00:00
|
|
|
Namespace: pbcommon.DefaultEnterpriseMeta.Namespace,
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
|
|
|
require.NoError(t, err)
|
|
|
|
go recvEvents(chEvents, streamHandle)
|
|
|
|
|
|
|
|
for i := 0; i < 3; i++ {
|
|
|
|
snapshotEvents = append(snapshotEvents, getEvent(t, chEvents))
|
|
|
|
}
|
|
|
|
})
|
|
|
|
|
|
|
|
runStep(t, "receive the initial snapshot of events", func(t *testing.T) {
|
|
|
|
expected := []*pbsubscribe.Event{
|
|
|
|
{
|
|
|
|
Index: ids.Last(),
|
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{
|
|
|
|
Node: "node1",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Address: "3.4.5.6",
|
|
|
|
RaftIndex: raftIndex(ids, "reg2", "reg2"),
|
|
|
|
},
|
|
|
|
Service: &pbservice.NodeService{
|
|
|
|
ID: "redis1",
|
|
|
|
Service: "redis",
|
|
|
|
Address: "3.4.5.6",
|
|
|
|
Port: 8080,
|
|
|
|
Weights: &pbservice.Weights{Passing: 1, Warning: 1},
|
|
|
|
// Sad empty state
|
|
|
|
Proxy: pbservice.ConnectProxyConfig{
|
|
|
|
MeshGateway: pbservice.MeshGatewayConfig{},
|
|
|
|
Expose: pbservice.ExposeConfig{},
|
|
|
|
},
|
2020-10-21 20:08:33 +00:00
|
|
|
EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
|
2020-10-08 19:38:01 +00:00
|
|
|
RaftIndex: raftIndex(ids, "reg2", "reg2"),
|
|
|
|
},
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
2020-10-08 19:38:01 +00:00
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
Index: ids.Last(),
|
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{
|
|
|
|
Node: "node2",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Address: "1.2.3.4",
|
|
|
|
RaftIndex: raftIndex(ids, "reg3", "reg3"),
|
|
|
|
},
|
|
|
|
Service: &pbservice.NodeService{
|
|
|
|
ID: "redis1",
|
|
|
|
Service: "redis",
|
|
|
|
Address: "1.1.1.1",
|
|
|
|
Port: 8080,
|
|
|
|
Weights: &pbservice.Weights{Passing: 1, Warning: 1},
|
|
|
|
// Sad empty state
|
|
|
|
Proxy: pbservice.ConnectProxyConfig{
|
|
|
|
MeshGateway: pbservice.MeshGatewayConfig{},
|
|
|
|
Expose: pbservice.ExposeConfig{},
|
|
|
|
},
|
2020-10-21 20:08:33 +00:00
|
|
|
EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
|
2020-10-08 19:38:01 +00:00
|
|
|
RaftIndex: raftIndex(ids, "reg3", "reg3"),
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
2020-10-08 19:38:01 +00:00
|
|
|
{
|
|
|
|
Index: ids.Last(),
|
|
|
|
Payload: &pbsubscribe.Event_EndOfSnapshot{EndOfSnapshot: true},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
assertDeepEqual(t, expected, snapshotEvents)
|
|
|
|
})
|
|
|
|
|
|
|
|
runStep(t, "update the registration by adding a check", func(t *testing.T) {
|
|
|
|
req.Check = &structs.HealthCheck{
|
|
|
|
Node: "node2",
|
|
|
|
CheckID: types.CheckID("check1"),
|
|
|
|
ServiceID: "redis1",
|
|
|
|
ServiceName: "redis",
|
|
|
|
Name: "check 1",
|
|
|
|
}
|
|
|
|
require.NoError(t, backendRemoteDC.store.EnsureRegistration(ids.Next("update"), req))
|
|
|
|
|
|
|
|
event := getEvent(t, chEvents)
|
|
|
|
expectedEvent := &pbsubscribe.Event{
|
2020-09-28 19:43:29 +00:00
|
|
|
Index: ids.Last(),
|
2020-09-09 18:04:33 +00:00
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
2020-09-28 19:43:29 +00:00
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{
|
2020-09-09 18:04:33 +00:00
|
|
|
Node: "node2",
|
|
|
|
Datacenter: "dc2",
|
|
|
|
Address: "1.2.3.4",
|
2020-09-28 19:43:29 +00:00
|
|
|
RaftIndex: raftIndex(ids, "reg3", "reg3"),
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
2020-09-28 19:43:29 +00:00
|
|
|
Service: &pbservice.NodeService{
|
2020-10-08 19:38:01 +00:00
|
|
|
ID: "redis1",
|
|
|
|
Service: "redis",
|
|
|
|
Address: "1.1.1.1",
|
|
|
|
Port: 8080,
|
|
|
|
RaftIndex: raftIndex(ids, "reg3", "reg3"),
|
|
|
|
Weights: &pbservice.Weights{Passing: 1, Warning: 1},
|
2020-09-09 18:04:33 +00:00
|
|
|
// Sad empty state
|
2020-09-28 19:43:29 +00:00
|
|
|
Proxy: pbservice.ConnectProxyConfig{
|
|
|
|
MeshGateway: pbservice.MeshGatewayConfig{},
|
|
|
|
Expose: pbservice.ExposeConfig{},
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
2020-10-21 20:08:33 +00:00
|
|
|
EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
2020-10-08 19:38:01 +00:00
|
|
|
Checks: []*pbservice.HealthCheck{
|
|
|
|
{
|
|
|
|
CheckID: "check1",
|
|
|
|
Name: "check 1",
|
|
|
|
Node: "node2",
|
|
|
|
Status: "critical",
|
|
|
|
ServiceID: "redis1",
|
|
|
|
ServiceName: "redis",
|
|
|
|
RaftIndex: raftIndex(ids, "update", "update"),
|
2020-10-21 20:08:33 +00:00
|
|
|
EnterpriseMeta: pbcommon.DefaultEnterpriseMeta,
|
2020-10-08 19:38:01 +00:00
|
|
|
},
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
2020-10-08 19:38:01 +00:00
|
|
|
}
|
|
|
|
assertDeepEqual(t, expectedEvent, event)
|
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
func TestServer_Subscribe_IntegrationWithBackend_FilterEventsByACLToken(t *testing.T) {
|
2020-12-07 18:42:55 +00:00
|
|
|
if testing.Short() {
|
|
|
|
t.Skip("too slow for testing.Short")
|
|
|
|
}
|
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
if testing.Short() {
|
|
|
|
t.Skip("too slow for -short run")
|
|
|
|
}
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
backend, err := newTestBackend()
|
|
|
|
require.NoError(t, err)
|
2020-10-08 19:38:01 +00:00
|
|
|
addr := runTestServer(t, NewServer(backend, hclog.New(nil)))
|
|
|
|
token := "this-token-is-good"
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "create an ACL policy", func(t *testing.T) {
|
|
|
|
rules := `
|
2020-09-28 21:11:51 +00:00
|
|
|
service "foo" {
|
|
|
|
policy = "write"
|
|
|
|
}
|
|
|
|
node "node1" {
|
|
|
|
policy = "write"
|
|
|
|
}
|
|
|
|
`
|
2020-10-30 18:07:32 +00:00
|
|
|
cfg := &acl.Config{WildcardName: structs.WildcardSpecifier}
|
|
|
|
authorizer, err := acl.NewAuthorizerFromRules("1", 0, rules, acl.SyntaxCurrent, cfg, nil)
|
2020-10-08 19:38:01 +00:00
|
|
|
require.NoError(t, err)
|
|
|
|
authorizer = acl.NewChainedAuthorizer([]acl.Authorizer{authorizer, acl.DenyAll()})
|
|
|
|
require.Equal(t, acl.Deny, authorizer.NodeRead("denied", nil))
|
|
|
|
|
|
|
|
// TODO: is there any easy way to do this with the acl package?
|
2021-07-22 18:58:08 +00:00
|
|
|
backend.authorizer = func(tok string, _ *structs.EnterpriseMeta) acl.Authorizer {
|
2020-10-08 19:38:01 +00:00
|
|
|
if tok == token {
|
|
|
|
return authorizer
|
|
|
|
}
|
|
|
|
return acl.DenyAll()
|
2020-09-28 21:11:51 +00:00
|
|
|
}
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
ids := newCounter()
|
2020-10-08 19:38:01 +00:00
|
|
|
var req *structs.RegisterRequest
|
|
|
|
|
|
|
|
runStep(t, "register services", func(t *testing.T) {
|
|
|
|
req = &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Datacenter: "dc1",
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "node1",
|
|
|
|
Address: "127.0.0.1",
|
2020-09-09 18:04:33 +00:00
|
|
|
Service: &structs.NodeService{
|
2020-09-28 21:11:51 +00:00
|
|
|
ID: "foo",
|
|
|
|
Service: "foo",
|
|
|
|
},
|
|
|
|
Check: &structs.HealthCheck{
|
|
|
|
CheckID: "service:foo",
|
|
|
|
Name: "service:foo",
|
|
|
|
Node: "node1",
|
|
|
|
ServiceID: "foo",
|
|
|
|
Status: api.HealthPassing,
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg1"), req))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
// Register a service which should be denied
|
|
|
|
req = &structs.RegisterRequest{
|
|
|
|
Datacenter: "dc1",
|
|
|
|
Node: "node1",
|
|
|
|
Address: "127.0.0.1",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "bar",
|
|
|
|
Service: "bar",
|
|
|
|
},
|
|
|
|
Check: &structs.HealthCheck{
|
|
|
|
CheckID: "service:bar",
|
|
|
|
Name: "service:bar",
|
|
|
|
Node: "node1",
|
|
|
|
ServiceID: "bar",
|
|
|
|
},
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg2"), req))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
req = &structs.RegisterRequest{
|
|
|
|
Datacenter: "dc1",
|
|
|
|
Node: "denied",
|
|
|
|
Address: "127.0.0.1",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "foo",
|
|
|
|
Service: "foo",
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
2020-09-28 21:11:51 +00:00
|
|
|
}
|
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg3"), req))
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
|
|
t.Cleanup(cancel)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
conn, err := gogrpc.DialContext(ctx, addr.String(), gogrpc.WithInsecure())
|
|
|
|
require.NoError(t, err)
|
|
|
|
t.Cleanup(logError(t, conn.Close))
|
|
|
|
streamClient := pbsubscribe.NewStateChangeSubscriptionClient(conn)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
chEvents := make(chan eventOrError, 0)
|
|
|
|
|
|
|
|
runStep(t, "setup a client, subscribe to a topic, and receive a snapshot", func(t *testing.T) {
|
2020-09-09 18:04:33 +00:00
|
|
|
streamHandle, err := streamClient.Subscribe(ctx, &pbsubscribe.SubscribeRequest{
|
2020-10-21 20:08:33 +00:00
|
|
|
Topic: pbsubscribe.Topic_ServiceHealth,
|
|
|
|
Key: "foo",
|
|
|
|
Token: token,
|
|
|
|
Namespace: pbcommon.DefaultEnterpriseMeta.Namespace,
|
2020-09-09 18:04:33 +00:00
|
|
|
})
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, err)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
go recvEvents(chEvents, streamHandle)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
event := getEvent(t, chEvents)
|
|
|
|
require.Equal(t, "foo", event.GetServiceHealth().CheckServiceNode.Service.Service)
|
|
|
|
require.Equal(t, "node1", event.GetServiceHealth().CheckServiceNode.Node.Node)
|
2020-09-28 21:11:51 +00:00
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
require.True(t, getEvent(t, chEvents).GetEndOfSnapshot())
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "update the service to receive an event", func(t *testing.T) {
|
|
|
|
req = &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Datacenter: "dc1",
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "node1",
|
2020-09-09 18:04:33 +00:00
|
|
|
Address: "127.0.0.1",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "foo",
|
|
|
|
Service: "foo",
|
|
|
|
Port: 1234,
|
|
|
|
},
|
|
|
|
Check: &structs.HealthCheck{
|
|
|
|
CheckID: "service:foo",
|
|
|
|
Name: "service:foo",
|
|
|
|
ServiceID: "foo",
|
|
|
|
Status: api.HealthPassing,
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "node1",
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg4"), req))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
event := getEvent(t, chEvents)
|
2020-09-28 21:11:51 +00:00
|
|
|
service := event.GetServiceHealth().CheckServiceNode.Service
|
|
|
|
require.Equal(t, "foo", service.Service)
|
|
|
|
require.Equal(t, int32(1234), service.Port)
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "updates to the service on the denied node, should not send an event", func(t *testing.T) {
|
2020-09-28 21:11:51 +00:00
|
|
|
req = &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Datacenter: "dc1",
|
|
|
|
Node: "denied",
|
|
|
|
Address: "127.0.0.1",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "foo",
|
|
|
|
Service: "foo",
|
|
|
|
Port: 2345,
|
|
|
|
},
|
|
|
|
Check: &structs.HealthCheck{
|
|
|
|
CheckID: "service:foo",
|
|
|
|
Name: "service:foo",
|
|
|
|
ServiceID: "foo",
|
|
|
|
Status: api.HealthPassing,
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "denied",
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg5"), req))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
assertNoEvents(t, chEvents)
|
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "subscribe to a topic where events are not visible", func(t *testing.T) {
|
2020-09-09 18:04:33 +00:00
|
|
|
streamHandle, err := streamClient.Subscribe(ctx, &pbsubscribe.SubscribeRequest{
|
|
|
|
Topic: pbsubscribe.Topic_ServiceHealth,
|
|
|
|
Key: "bar",
|
2020-09-28 21:11:51 +00:00
|
|
|
Token: token,
|
2020-09-09 18:04:33 +00:00
|
|
|
})
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, err)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
chEvents := make(chan eventOrError, 0)
|
|
|
|
go recvEvents(chEvents, streamHandle)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 21:11:51 +00:00
|
|
|
require.True(t, getEvent(t, chEvents).GetEndOfSnapshot())
|
2020-09-09 18:04:33 +00:00
|
|
|
|
|
|
|
// Update the service and make sure we don't get a new event.
|
2020-09-28 21:11:51 +00:00
|
|
|
req := &structs.RegisterRequest{
|
2020-09-09 18:04:33 +00:00
|
|
|
Datacenter: "dc1",
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "node1",
|
2020-09-09 18:04:33 +00:00
|
|
|
Address: "127.0.0.1",
|
|
|
|
Service: &structs.NodeService{
|
|
|
|
ID: "bar",
|
|
|
|
Service: "bar",
|
|
|
|
Port: 2345,
|
|
|
|
},
|
|
|
|
Check: &structs.HealthCheck{
|
|
|
|
CheckID: "service:bar",
|
|
|
|
Name: "service:bar",
|
|
|
|
ServiceID: "bar",
|
2020-09-28 21:11:51 +00:00
|
|
|
Node: "node1",
|
2020-09-09 18:04:33 +00:00
|
|
|
},
|
|
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
|
|
}
|
2020-09-28 21:11:51 +00:00
|
|
|
require.NoError(t, backend.store.EnsureRegistration(ids.Next("reg6"), req))
|
2020-10-08 19:38:01 +00:00
|
|
|
assertNoEvents(t, chEvents)
|
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
func TestServer_Subscribe_IntegrationWithBackend_ACLUpdate(t *testing.T) {
|
|
|
|
backend, err := newTestBackend()
|
|
|
|
require.NoError(t, err)
|
2020-10-08 19:38:01 +00:00
|
|
|
addr := runTestServer(t, NewServer(backend, hclog.New(nil)))
|
|
|
|
token := "this-token-is-good"
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "create an ACL policy", func(t *testing.T) {
|
|
|
|
rules := `
|
2020-09-28 22:17:57 +00:00
|
|
|
service "foo" {
|
|
|
|
policy = "write"
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
2020-09-28 22:17:57 +00:00
|
|
|
node "node1" {
|
|
|
|
policy = "write"
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
2020-09-28 22:17:57 +00:00
|
|
|
`
|
2020-10-08 19:38:01 +00:00
|
|
|
authorizer, err := acl.NewAuthorizerFromRules(
|
|
|
|
"1", 0, rules, acl.SyntaxCurrent,
|
|
|
|
&acl.Config{WildcardName: structs.WildcardSpecifier},
|
|
|
|
nil)
|
|
|
|
require.NoError(t, err)
|
|
|
|
authorizer = acl.NewChainedAuthorizer([]acl.Authorizer{authorizer, acl.DenyAll()})
|
|
|
|
require.Equal(t, acl.Deny, authorizer.NodeRead("denied", nil))
|
|
|
|
|
|
|
|
// TODO: is there any easy way to do this with the acl package?
|
2021-07-22 18:58:08 +00:00
|
|
|
backend.authorizer = func(tok string, _ *structs.EnterpriseMeta) acl.Authorizer {
|
2020-10-08 19:38:01 +00:00
|
|
|
if tok == token {
|
|
|
|
return authorizer
|
|
|
|
}
|
|
|
|
return acl.DenyAll()
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
2020-10-08 19:38:01 +00:00
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
ids := newCounter()
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
|
|
t.Cleanup(cancel)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
conn, err := gogrpc.DialContext(ctx, addr.String(), gogrpc.WithInsecure())
|
|
|
|
require.NoError(t, err)
|
|
|
|
t.Cleanup(logError(t, conn.Close))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-09-28 22:17:57 +00:00
|
|
|
chEvents := make(chan eventOrError, 0)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "setup a client and subscribe to a topic", func(t *testing.T) {
|
|
|
|
streamClient := pbsubscribe.NewStateChangeSubscriptionClient(conn)
|
|
|
|
streamHandle, err := streamClient.Subscribe(ctx, &pbsubscribe.SubscribeRequest{
|
|
|
|
Topic: pbsubscribe.Topic_ServiceHealth,
|
|
|
|
Key: "foo",
|
|
|
|
Token: token,
|
|
|
|
})
|
|
|
|
require.NoError(t, err)
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
go recvEvents(chEvents, streamHandle)
|
|
|
|
require.True(t, getEvent(t, chEvents).GetEndOfSnapshot())
|
|
|
|
})
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
runStep(t, "updates to the token should close the stream", func(t *testing.T) {
|
|
|
|
tokenID, err := uuid.GenerateUUID()
|
|
|
|
require.NoError(t, err)
|
|
|
|
|
|
|
|
aclToken := &structs.ACLToken{
|
|
|
|
AccessorID: tokenID,
|
|
|
|
SecretID: token,
|
|
|
|
Rules: "",
|
|
|
|
}
|
|
|
|
require.NoError(t, backend.store.ACLTokenSet(ids.Next("update"), aclToken, false))
|
2020-09-09 18:04:33 +00:00
|
|
|
|
2020-10-08 19:38:01 +00:00
|
|
|
select {
|
|
|
|
case item := <-chEvents:
|
|
|
|
require.Error(t, item.err, "got event instead of an error: %v", item.event)
|
|
|
|
s, _ := status.FromError(item.err)
|
|
|
|
require.Equal(t, codes.Aborted, s.Code())
|
|
|
|
case <-time.After(2 * time.Second):
|
|
|
|
t.Fatalf("timeout waiting for aborted error")
|
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
func assertNoEvents(t *testing.T, chEvents chan eventOrError) {
|
|
|
|
t.Helper()
|
2020-09-28 22:17:57 +00:00
|
|
|
select {
|
2020-10-08 19:38:01 +00:00
|
|
|
case event := <-chEvents:
|
|
|
|
t.Fatalf("should not have received event: %v", event)
|
|
|
|
case <-time.After(100 * time.Millisecond):
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-09-25 23:40:10 +00:00
|
|
|
func logError(t *testing.T, f func() error) func() {
|
|
|
|
return func() {
|
|
|
|
if err := f(); err != nil {
|
|
|
|
t.Logf(err.Error())
|
|
|
|
}
|
|
|
|
}
|
2020-09-09 18:04:33 +00:00
|
|
|
}
|
2020-10-08 19:38:01 +00:00
|
|
|
|
|
|
|
func runStep(t *testing.T, name string, fn func(t *testing.T)) {
|
|
|
|
t.Helper()
|
|
|
|
if !t.Run(name, fn) {
|
|
|
|
t.FailNow()
|
|
|
|
}
|
|
|
|
}
|
2020-10-08 22:35:56 +00:00
|
|
|
|
|
|
|
func TestNewEventFromSteamEvent(t *testing.T) {
|
|
|
|
type testCase struct {
|
|
|
|
name string
|
|
|
|
event stream.Event
|
|
|
|
expected pbsubscribe.Event
|
|
|
|
}
|
|
|
|
|
|
|
|
fn := func(t *testing.T, tc testCase) {
|
|
|
|
expected := tc.expected
|
2020-10-27 17:43:20 +00:00
|
|
|
actual := newEventFromStreamEvent(tc.event)
|
2020-10-08 22:35:56 +00:00
|
|
|
assertDeepEqual(t, &expected, actual, cmpopts.EquateEmpty())
|
|
|
|
}
|
|
|
|
|
|
|
|
var testCases = []testCase{
|
|
|
|
{
|
|
|
|
name: "end of snapshot",
|
|
|
|
event: newEventFromSubscription(t, 0),
|
|
|
|
expected: pbsubscribe.Event{
|
|
|
|
Index: 1,
|
|
|
|
Payload: &pbsubscribe.Event_EndOfSnapshot{EndOfSnapshot: true},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
name: "new snapshot to follow",
|
|
|
|
event: newEventFromSubscription(t, 22),
|
|
|
|
expected: pbsubscribe.Event{
|
|
|
|
Payload: &pbsubscribe.Event_NewSnapshotToFollow{NewSnapshotToFollow: true},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
name: "event batch",
|
|
|
|
event: stream.Event{
|
|
|
|
Index: 2002,
|
2020-11-06 18:00:33 +00:00
|
|
|
Payload: newPayloadEvents(
|
2020-11-05 22:57:25 +00:00
|
|
|
stream.Event{
|
2020-10-08 22:35:56 +00:00
|
|
|
Index: 2002,
|
|
|
|
Payload: state.EventPayloadCheckServiceNode{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
Value: &structs.CheckServiceNode{
|
|
|
|
Node: &structs.Node{Node: "node1"},
|
|
|
|
Service: &structs.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
2020-11-05 22:57:25 +00:00
|
|
|
stream.Event{
|
2020-10-08 22:35:56 +00:00
|
|
|
Index: 2002,
|
|
|
|
Payload: state.EventPayloadCheckServiceNode{
|
|
|
|
Op: pbsubscribe.CatalogOp_Deregister,
|
|
|
|
Value: &structs.CheckServiceNode{
|
|
|
|
Node: &structs.Node{Node: "node2"},
|
|
|
|
Service: &structs.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
2020-11-05 22:57:25 +00:00
|
|
|
}),
|
2020-10-08 22:35:56 +00:00
|
|
|
},
|
|
|
|
expected: pbsubscribe.Event{
|
|
|
|
Index: 2002,
|
|
|
|
Payload: &pbsubscribe.Event_EventBatch{
|
|
|
|
EventBatch: &pbsubscribe.EventBatch{
|
|
|
|
Events: []*pbsubscribe.Event{
|
|
|
|
{
|
|
|
|
Index: 2002,
|
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{Node: "node1"},
|
|
|
|
Service: &pbservice.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
Index: 2002,
|
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Deregister,
|
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{Node: "node2"},
|
|
|
|
Service: &pbservice.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
name: "event payload CheckServiceNode",
|
|
|
|
event: stream.Event{
|
|
|
|
Index: 2002,
|
|
|
|
Payload: state.EventPayloadCheckServiceNode{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
Value: &structs.CheckServiceNode{
|
|
|
|
Node: &structs.Node{Node: "node1"},
|
|
|
|
Service: &structs.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
expected: pbsubscribe.Event{
|
|
|
|
Index: 2002,
|
|
|
|
Payload: &pbsubscribe.Event_ServiceHealth{
|
|
|
|
ServiceHealth: &pbsubscribe.ServiceHealthUpdate{
|
|
|
|
Op: pbsubscribe.CatalogOp_Register,
|
|
|
|
CheckServiceNode: &pbservice.CheckServiceNode{
|
|
|
|
Node: &pbservice.Node{Node: "node1"},
|
|
|
|
Service: &pbservice.NodeService{Service: "web1"},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, tc := range testCases {
|
|
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
|
|
fn(t, tc)
|
|
|
|
})
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-11-06 18:00:33 +00:00
|
|
|
func newPayloadEvents(items ...stream.Event) *stream.PayloadEvents {
|
|
|
|
return &stream.PayloadEvents{Items: items}
|
|
|
|
}
|
|
|
|
|
2020-10-08 22:35:56 +00:00
|
|
|
// newEventFromSubscription is used to return framing events. EndOfSnapshot and
|
|
|
|
// NewSnapshotToFollow are not exported, but we can get them from a subscription.
|
|
|
|
func newEventFromSubscription(t *testing.T, index uint64) stream.Event {
|
|
|
|
t.Helper()
|
|
|
|
|
|
|
|
handlers := map[stream.Topic]stream.SnapshotFunc{
|
|
|
|
pbsubscribe.Topic_ServiceHealthConnect: func(stream.SubscribeRequest, stream.SnapshotAppender) (index uint64, err error) {
|
|
|
|
return 1, nil
|
|
|
|
},
|
|
|
|
}
|
|
|
|
ep := stream.NewEventPublisher(handlers, 0)
|
|
|
|
req := &stream.SubscribeRequest{Topic: pbsubscribe.Topic_ServiceHealthConnect, Index: index}
|
|
|
|
|
|
|
|
sub, err := ep.Subscribe(req)
|
|
|
|
require.NoError(t, err)
|
|
|
|
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
|
|
defer cancel()
|
|
|
|
event, err := sub.Next(ctx)
|
|
|
|
require.NoError(t, err)
|
|
|
|
return event
|
|
|
|
}
|