mirror of https://github.com/status-im/consul.git
127 lines
3.2 KiB
Go
127 lines
3.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package proxycfgglue
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import (
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"context"
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"testing"
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"github.com/hashicorp/consul/agent/consul/state"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/proto/private/pbpeering"
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"github.com/hashicorp/consul/sdk/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestServerExportedPeeredServices(t *testing.T) {
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nextIndex := indexGenerator()
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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store := state.NewStateStore(nil)
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require.NoError(t, store.CASetConfig(0, &structs.CAConfiguration{ClusterID: "cluster-id"}))
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for _, peer := range []string{"peer-1", "peer-2", "peer-3"} {
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require.NoError(t, store.PeeringWrite(nextIndex(), &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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ID: testUUID(t),
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Name: peer,
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State: pbpeering.PeeringState_ACTIVE,
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},
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}))
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}
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require.NoError(t, store.EnsureConfigEntry(nextIndex(), &structs.ExportedServicesConfigEntry{
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Name: "default",
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Services: []structs.ExportedService{
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{
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Name: "web",
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Consumers: []structs.ServiceConsumer{
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{Peer: "peer-1"},
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},
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},
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{
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Name: "db",
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Consumers: []structs.ServiceConsumer{
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{Peer: "peer-2"},
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},
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},
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},
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}))
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// Create resolvers for each of the services so that they are guaranteed to be replicated by the peer stream.
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for _, s := range []string{"web", "api", "db"} {
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require.NoError(t, store.EnsureConfigEntry(0, &structs.ServiceResolverConfigEntry{
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Kind: structs.ServiceResolver,
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Name: s,
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}))
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}
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authz := policyAuthorizer(t, `
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service "web" { policy = "read" }
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service "api" { policy = "read" }
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service "db" { policy = "deny" }
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`)
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eventCh := make(chan proxycfg.UpdateEvent)
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dataSource := ServerExportedPeeredServices(ServerDataSourceDeps{
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GetStore: func() Store { return store },
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ACLResolver: newStaticResolver(authz),
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})
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require.NoError(t, dataSource.Notify(ctx, &structs.DCSpecificRequest{Datacenter: "dc1"}, "", eventCh))
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testutil.RunStep(t, "initial state", func(t *testing.T) {
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result := getEventResult[*structs.IndexedExportedServiceList](t, eventCh)
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require.Equal(t,
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map[string]structs.ServiceList{
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"peer-1": {structs.NewServiceName("web", nil)},
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},
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result.Services,
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)
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})
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testutil.RunStep(t, "update exported services", func(t *testing.T) {
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require.NoError(t, store.EnsureConfigEntry(nextIndex(), &structs.ExportedServicesConfigEntry{
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Name: "default",
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Services: []structs.ExportedService{
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{
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Name: "web",
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Consumers: []structs.ServiceConsumer{
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{Peer: "peer-1"},
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},
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},
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{
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Name: "db",
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Consumers: []structs.ServiceConsumer{
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{Peer: "peer-2"},
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},
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},
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{
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Name: "api",
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Consumers: []structs.ServiceConsumer{
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{Peer: "peer-1"},
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{Peer: "peer-3"},
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},
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},
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},
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}))
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result := getEventResult[*structs.IndexedExportedServiceList](t, eventCh)
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require.Equal(t,
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map[string]structs.ServiceList{
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"peer-1": {
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structs.NewServiceName("api", nil),
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structs.NewServiceName("web", nil),
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},
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"peer-3": {
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structs.NewServiceName("api", nil),
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},
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},
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result.Services,
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)
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})
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}
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