package consul import ( "os" "sort" "testing" "time" msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/sdk/testutil/retry" "github.com/hashicorp/consul/testrpc" ) func TestConfigEntry_Apply(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForLeader(t, s1.RPC, "dc1") dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.PrimaryDatacenter = "dc1" }) defer os.RemoveAll(dir2) defer s2.Shutdown() codec2 := rpcClient(t, s2) defer codec2.Close() testrpc.WaitForLeader(t, s2.RPC, "dc2") joinWAN(t, s2, s1) // wait for cross-dc queries to work testrpc.WaitForLeader(t, s2.RPC, "dc1") updated := &structs.ServiceConfigEntry{ Name: "foo", } // originally target this as going to dc2 args := structs.ConfigEntryRequest{ Datacenter: "dc2", Entry: updated, } out := false require.NoError(t, msgpackrpc.CallWithCodec(codec2, "ConfigEntry.Apply", &args, &out)) require.True(t, out) // the previous RPC should not return until the primary has been updated but will return // before the secondary has the data. state := s1.fsm.State() _, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(t, err) serviceConf, ok := entry.(*structs.ServiceConfigEntry) require.True(t, ok) require.Equal(t, "foo", serviceConf.Name) require.Equal(t, structs.ServiceDefaults, serviceConf.Kind) retry.Run(t, func(r *retry.R) { // wait for replication to happen state := s2.fsm.State() _, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(r, err) require.NotNil(r, entry) // this test is not testing that the config entries that are replicated are correct as thats done elsewhere. }) updated = &structs.ServiceConfigEntry{ Name: "foo", MeshGateway: structs.MeshGatewayConfig{ Mode: structs.MeshGatewayModeLocal, }, } args = structs.ConfigEntryRequest{ Datacenter: "dc1", Op: structs.ConfigEntryUpsertCAS, Entry: updated, } require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)) require.False(t, out) args.Entry.GetRaftIndex().ModifyIndex = serviceConf.ModifyIndex require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)) require.True(t, out) state = s1.fsm.State() _, entry, err = state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(t, err) serviceConf, ok = entry.(*structs.ServiceConfigEntry) require.True(t, ok) require.Equal(t, structs.ServiceDefaults, serviceConf.Kind) require.Equal(t, "foo", serviceConf.Name) require.Equal(t, "", serviceConf.Protocol) require.Equal(t, structs.ServiceDefaults, serviceConf.Kind) } func TestConfigEntry_ProxyDefaultsMeshGateway(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() args := structs.ConfigEntryRequest{ Datacenter: "dc1", Entry: &structs.ProxyConfigEntry{ Kind: "proxy-defaults", Name: "global", MeshGateway: structs.MeshGatewayConfig{Mode: "local"}, }, } out := false require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)) require.True(t, out) state := s1.fsm.State() _, entry, err := state.ConfigEntry(nil, structs.ProxyDefaults, "global", nil) require.NoError(t, err) proxyConf, ok := entry.(*structs.ProxyConfigEntry) require.True(t, ok) require.Equal(t, structs.MeshGatewayModeLocal, proxyConf.MeshGateway.Mode) } func TestConfigEntry_Apply_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "write" } operator = "write" ` id := createToken(t, codec, rules) // This should fail since we don't have write perms for the "db" service. args := structs.ConfigEntryRequest{ Datacenter: "dc1", Entry: &structs.ServiceConfigEntry{ Name: "db", }, WriteRequest: structs.WriteRequest{Token: id}, } out := false err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // The "foo" service should work. args.Entry = &structs.ServiceConfigEntry{ Name: "foo", } err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out) require.NoError(err) state := s1.fsm.State() _, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(err) serviceConf, ok := entry.(*structs.ServiceConfigEntry) require.True(ok) require.Equal("foo", serviceConf.Name) require.Equal(structs.ServiceDefaults, serviceConf.Kind) // Try to update the global proxy args with the anonymous token - this should fail. proxyArgs := structs.ConfigEntryRequest{ Datacenter: "dc1", Entry: &structs.ProxyConfigEntry{ Config: map[string]interface{}{ "foo": 1, }, }, } err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &proxyArgs, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // Now with the privileged token. proxyArgs.WriteRequest.Token = id err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &proxyArgs, &out) require.NoError(err) } func TestConfigEntry_Get(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create a dummy service in the state store to look up. entry := &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", } state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, entry)) args := structs.ConfigEntryQuery{ Kind: structs.ServiceDefaults, Name: "foo", Datacenter: s1.config.Datacenter, } var out structs.ConfigEntryResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out)) serviceConf, ok := out.Entry.(*structs.ServiceConfigEntry) require.True(ok) require.Equal("foo", serviceConf.Name) require.Equal(structs.ServiceDefaults, serviceConf.Kind) } func TestConfigEntry_Get_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "read" } operator = "read" ` id := createToken(t, codec, rules) // Create some dummy service/proxy configs to be looked up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) // This should fail since we don't have write perms for the "db" service. args := structs.ConfigEntryQuery{ Kind: structs.ServiceDefaults, Name: "db", Datacenter: s1.config.Datacenter, QueryOptions: structs.QueryOptions{Token: id}, } var out structs.ConfigEntryResponse err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // The "foo" service should work. args.Name = "foo" require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out)) serviceConf, ok := out.Entry.(*structs.ServiceConfigEntry) require.True(ok) require.Equal("foo", serviceConf.Name) require.Equal(structs.ServiceDefaults, serviceConf.Kind) } func TestConfigEntry_List(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create some dummy services in the state store to look up. state := s1.fsm.State() expected := structs.IndexedConfigEntries{ Entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", }, }, } require.NoError(state.EnsureConfigEntry(1, expected.Entries[0])) require.NoError(state.EnsureConfigEntry(2, expected.Entries[1])) args := structs.ConfigEntryQuery{ Kind: structs.ServiceDefaults, Datacenter: "dc1", } var out structs.IndexedConfigEntries require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out)) expected.Kind = structs.ServiceDefaults expected.QueryMeta = out.QueryMeta require.Equal(expected, out) } func TestConfigEntry_ListAll(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create some dummy services in the state store to look up. state := s1.fsm.State() entries := []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: "global", }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", }, &structs.ServiceIntentionsConfigEntry{ Kind: structs.ServiceIntentions, Name: "api", Sources: []*structs.SourceIntention{ { Name: "web", Action: structs.IntentionActionAllow, }, }, }, } require.NoError(t, state.EnsureConfigEntry(1, entries[0])) require.NoError(t, state.EnsureConfigEntry(2, entries[1])) require.NoError(t, state.EnsureConfigEntry(3, entries[2])) require.NoError(t, state.EnsureConfigEntry(4, entries[3])) t.Run("all kinds", func(t *testing.T) { args := structs.ConfigEntryListAllRequest{ Datacenter: "dc1", Kinds: structs.AllConfigEntryKinds, } var out structs.IndexedGenericConfigEntries require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out)) expected := structs.IndexedGenericConfigEntries{ Entries: entries[:], QueryMeta: out.QueryMeta, } require.Equal(t, expected, out) }) t.Run("all kinds pre 1.9.0", func(t *testing.T) { args := structs.ConfigEntryListAllRequest{ Datacenter: "dc1", Kinds: nil, // let it default } var out structs.IndexedGenericConfigEntries require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out)) expected := structs.IndexedGenericConfigEntries{ Entries: entries[0:3], QueryMeta: out.QueryMeta, } require.Equal(t, expected, out) }) t.Run("omit service defaults", func(t *testing.T) { args := structs.ConfigEntryListAllRequest{ Datacenter: "dc1", Kinds: []string{ structs.ProxyDefaults, }, } var out structs.IndexedGenericConfigEntries require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out)) expected := structs.IndexedGenericConfigEntries{ Entries: entries[0:1], QueryMeta: out.QueryMeta, } require.Equal(t, expected, out) }) } func TestConfigEntry_List_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "read" } operator = "read" ` id := createToken(t, codec, rules) // Create some dummy service/proxy configs to be looked up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "db", })) // This should filter out the "db" service since we don't have permissions for it. args := structs.ConfigEntryQuery{ Kind: structs.ServiceDefaults, Datacenter: s1.config.Datacenter, QueryOptions: structs.QueryOptions{Token: id}, } var out structs.IndexedConfigEntries err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out) require.NoError(err) serviceConf, ok := out.Entries[0].(*structs.ServiceConfigEntry) require.Len(out.Entries, 1) require.True(ok) require.Equal("foo", serviceConf.Name) require.Equal(structs.ServiceDefaults, serviceConf.Kind) // Get the global proxy config. args.Kind = structs.ProxyDefaults err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out) require.NoError(err) proxyConf, ok := out.Entries[0].(*structs.ProxyConfigEntry) require.Len(out.Entries, 1) require.True(ok) require.Equal(structs.ProxyConfigGlobal, proxyConf.Name) require.Equal(structs.ProxyDefaults, proxyConf.Kind) } func TestConfigEntry_ListAll_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "read" } operator = "read" ` id := createToken(t, codec, rules) // Create some dummy service/proxy configs to be looked up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "db", })) // This should filter out the "db" service since we don't have permissions for it. args := structs.ConfigEntryListAllRequest{ Datacenter: s1.config.Datacenter, Kinds: structs.AllConfigEntryKinds, QueryOptions: structs.QueryOptions{Token: id}, } var out structs.IndexedGenericConfigEntries err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out) require.NoError(err) require.Len(out.Entries, 2) svcIndex := 0 proxyIndex := 1 if out.Entries[0].GetKind() == structs.ProxyDefaults { svcIndex = 1 proxyIndex = 0 } svcConf, ok := out.Entries[svcIndex].(*structs.ServiceConfigEntry) require.True(ok) proxyConf, ok := out.Entries[proxyIndex].(*structs.ProxyConfigEntry) require.True(ok) require.Equal("foo", svcConf.Name) require.Equal(structs.ServiceDefaults, svcConf.Kind) require.Equal(structs.ProxyConfigGlobal, proxyConf.Name) require.Equal(structs.ProxyDefaults, proxyConf.Kind) } func TestConfigEntry_Delete(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForLeader(t, s1.RPC, "dc1") dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.PrimaryDatacenter = "dc1" }) defer os.RemoveAll(dir2) defer s2.Shutdown() codec2 := rpcClient(t, s2) defer codec2.Close() testrpc.WaitForLeader(t, s2.RPC, "dc2") joinWAN(t, s2, s1) // wait for cross-dc queries to work testrpc.WaitForLeader(t, s2.RPC, "dc1") // Create a dummy service in the state store to look up. entry := &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", } state := s1.fsm.State() require.NoError(t, state.EnsureConfigEntry(1, entry)) // Verify it's there. _, existing, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(t, err) serviceConf, ok := existing.(*structs.ServiceConfigEntry) require.True(t, ok) require.Equal(t, "foo", serviceConf.Name) require.Equal(t, structs.ServiceDefaults, serviceConf.Kind) retry.Run(t, func(r *retry.R) { // wait for it to be replicated into the secondary dc _, existing, err := s2.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(r, err) require.NotNil(r, existing) }) // send the delete request to dc2 - it should get forwarded to dc1. args := structs.ConfigEntryRequest{ Datacenter: "dc2", } args.Entry = entry var out struct{} require.NoError(t, msgpackrpc.CallWithCodec(codec2, "ConfigEntry.Delete", &args, &out)) // Verify the entry was deleted. _, existing, err = s1.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(t, err) require.Nil(t, existing) // verify it gets deleted from the secondary too retry.Run(t, func(r *retry.R) { _, existing, err := s2.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(r, err) require.Nil(r, existing) }) } func TestConfigEntry_Delete_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "write" } operator = "write" ` id := createToken(t, codec, rules) // Create some dummy service/proxy configs to be looked up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) // This should fail since we don't have write perms for the "db" service. args := structs.ConfigEntryRequest{ Datacenter: s1.config.Datacenter, Entry: &structs.ServiceConfigEntry{ Name: "db", }, WriteRequest: structs.WriteRequest{Token: id}, } var out struct{} err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // The "foo" service should work. args.Entry = &structs.ServiceConfigEntry{ Name: "foo", } require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out)) // Verify the entry was deleted. _, existing, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(err) require.Nil(existing) // Try to delete the global proxy config without a token. args = structs.ConfigEntryRequest{ Datacenter: s1.config.Datacenter, Entry: &structs.ProxyConfigEntry{ Name: structs.ProxyConfigGlobal, }, } err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // Now delete with a valid token. args.WriteRequest.Token = id require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out)) _, existing, err = state.ConfigEntry(nil, structs.ServiceDefaults, "foo", nil) require.NoError(err) require.Nil(existing) } func TestConfigEntry_ResolveServiceConfig(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create a dummy proxy/service config in the state store to look up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "foo": 1, }, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", Protocol: "http", })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", Protocol: "grpc", })) args := structs.ServiceConfigRequest{ Name: "foo", Datacenter: s1.config.Datacenter, Upstreams: []string{"bar", "baz"}, } var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "foo": int64(1), "protocol": "http", }, UpstreamConfigs: map[string]map[string]interface{}{ "bar": { "protocol": "grpc", }, }, // Don't know what this is deterministically QueryMeta: out.QueryMeta, } require.Equal(expected, out) _, entry, err := s1.fsm.State().ConfigEntry(nil, structs.ProxyDefaults, structs.ProxyConfigGlobal, nil) require.NoError(err) require.NotNil(entry) proxyConf, ok := entry.(*structs.ProxyConfigEntry) require.True(ok) require.Equal(map[string]interface{}{"foo": 1}, proxyConf.Config) } func TestConfigEntry_ResolveServiceConfig_TransparentProxy(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() tt := []struct { name string entries []structs.ConfigEntry request structs.ServiceConfigRequest proxyCfg structs.ConnectProxyConfig expect structs.ServiceConfigResponse }{ { name: "from proxy-defaults", entries: []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 10101, DialedDirectly: true, }, }, }, request: structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", }, expect: structs.ServiceConfigResponse{ Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 10101, DialedDirectly: true, }, }, }, { name: "from service-defaults", entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{OutboundListenerPort: 808}, }, }, request: structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", }, expect: structs.ServiceConfigResponse{ Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{OutboundListenerPort: 808}, }, }, { name: "service-defaults overrides proxy-defaults", entries: []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Mode: structs.ProxyModeDirect, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 10101, DialedDirectly: false, }, }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 808, DialedDirectly: true, }, }, }, request: structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", }, expect: structs.ServiceConfigResponse{ Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 808, DialedDirectly: true, }, }, }, } for _, tc := range tt { t.Run(tc.name, func(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Boostrap the config entries idx := uint64(1) for _, conf := range tc.entries { require.NoError(t, s1.fsm.State().EnsureConfigEntry(idx, conf)) idx++ } var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &tc.request, &out)) // Don't know what this is deterministically, so we grab it from the response tc.expect.QueryMeta = out.QueryMeta require.Equal(t, tc.expect, out) }) } } func TestConfigEntry_ResolveServiceConfig_Upstreams(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() mysql := structs.NewServiceID("mysql", structs.DefaultEnterpriseMetaInDefaultPartition()) cache := structs.NewServiceID("cache", structs.DefaultEnterpriseMetaInDefaultPartition()) wildcard := structs.NewServiceID(structs.WildcardSpecifier, structs.WildcardEnterpriseMetaInDefaultPartition()) tt := []struct { name string entries []structs.ConfigEntry request structs.ServiceConfigRequest proxyCfg structs.ConnectProxyConfig expect structs.ServiceConfigResponse }{ { name: "upstream config entries from Upstreams and service-defaults", entries: []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "grpc", }, }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "http", }, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", Upstreams: []string{"cache"}, }, expect: structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "grpc", }, UpstreamConfigs: map[string]map[string]interface{}{ "mysql": { "protocol": "http", }, "cache": { "protocol": "grpc", }, }, }, }, { name: "upstream config entries from UpstreamIDs and service-defaults", entries: []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "grpc", }, }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "http", }, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", UpstreamIDs: []structs.ServiceID{ cache, }, }, expect: structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "grpc", }, UpstreamIDConfigs: structs.OpaqueUpstreamConfigs{ { Upstream: cache, Config: map[string]interface{}{ "protocol": "grpc", }, }, { Upstream: structs.ServiceID{ ID: "mysql", EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(), }, Config: map[string]interface{}{ "protocol": "http", }, }, }, }, }, { name: "proxy registration overrides upstream_defaults", entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Defaults: &structs.UpstreamConfig{ MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeRemote}, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", MeshGateway: structs.MeshGatewayConfig{ Mode: structs.MeshGatewayModeNone, }, UpstreamIDs: []structs.ServiceID{ mysql, }, }, expect: structs.ServiceConfigResponse{ UpstreamIDConfigs: structs.OpaqueUpstreamConfigs{ { Upstream: wildcard, Config: map[string]interface{}{ "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, }, }, { Upstream: mysql, Config: map[string]interface{}{ "mesh_gateway": map[string]interface{}{ "Mode": "none", }, }, }, }, }, }, { name: "upstream_config.overrides override all", entries: []structs.ConfigEntry{ &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "udp", }, }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", Protocol: "tcp", }, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Defaults: &structs.UpstreamConfig{ Protocol: "http", MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeRemote}, PassiveHealthCheck: &structs.PassiveHealthCheck{ Interval: 10, MaxFailures: 2, }, }, Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "grpc", MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeLocal}, }, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", MeshGateway: structs.MeshGatewayConfig{ Mode: structs.MeshGatewayModeNone, }, UpstreamIDs: []structs.ServiceID{ mysql, }, }, expect: structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "udp", }, UpstreamIDConfigs: structs.OpaqueUpstreamConfigs{ { Upstream: wildcard, Config: map[string]interface{}{ "passive_health_check": map[string]interface{}{ "Interval": int64(10), "MaxFailures": int64(2), }, "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, "protocol": "http", }, }, { Upstream: mysql, Config: map[string]interface{}{ "passive_health_check": map[string]interface{}{ "Interval": int64(10), "MaxFailures": int64(2), }, "mesh_gateway": map[string]interface{}{ "Mode": "local", }, "protocol": "grpc", }, }, }, }, }, { name: "without upstream args we should return centralized config with tproxy arg", entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Defaults: &structs.UpstreamConfig{ MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeRemote}, }, Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "grpc", }, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", Mode: structs.ProxyModeTransparent, // Empty Upstreams/UpstreamIDs }, expect: structs.ServiceConfigResponse{ UpstreamIDConfigs: structs.OpaqueUpstreamConfigs{ { Upstream: wildcard, Config: map[string]interface{}{ "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, }, }, { Upstream: mysql, Config: map[string]interface{}{ "protocol": "grpc", "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, }, }, }, }, }, { name: "without upstream args we should return centralized config with tproxy default", entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Defaults: &structs.UpstreamConfig{ MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeRemote}, }, Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "grpc", }, }, }, // TransparentProxy on the config entry but not the config request Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 10101, DialedDirectly: true, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", // Empty Upstreams/UpstreamIDs }, expect: structs.ServiceConfigResponse{ Mode: structs.ProxyModeTransparent, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 10101, DialedDirectly: true, }, UpstreamIDConfigs: structs.OpaqueUpstreamConfigs{ { Upstream: wildcard, Config: map[string]interface{}{ "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, }, }, { Upstream: mysql, Config: map[string]interface{}{ "protocol": "grpc", "mesh_gateway": map[string]interface{}{ "Mode": "remote", }, }, }, }, }, }, { name: "without upstream args we should NOT return centralized config outside tproxy mode", entries: []structs.ConfigEntry{ &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "api", UpstreamConfig: &structs.UpstreamConfiguration{ Defaults: &structs.UpstreamConfig{ MeshGateway: structs.MeshGatewayConfig{Mode: structs.MeshGatewayModeRemote}, }, Overrides: []*structs.UpstreamConfig{ { Name: "mysql", Protocol: "grpc", }, }, }, }, }, request: structs.ServiceConfigRequest{ Name: "api", Datacenter: "dc1", Mode: structs.ProxyModeDirect, // Empty Upstreams/UpstreamIDs }, expect: structs.ServiceConfigResponse{}, }, } for _, tc := range tt { t.Run(tc.name, func(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() state := s1.fsm.State() // Boostrap the config entries idx := uint64(1) for _, conf := range tc.entries { require.NoError(t, state.EnsureConfigEntry(idx, conf)) idx++ } var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &tc.request, &out)) // Don't know what this is deterministically, so we grab it from the response tc.expect.QueryMeta = out.QueryMeta // Order of this slice is also not deterministic since it's populated from a map sort.SliceStable(out.UpstreamIDConfigs, func(i, j int) bool { return out.UpstreamIDConfigs[i].Upstream.String() < out.UpstreamIDConfigs[j].Upstream.String() }) require.Equal(t, tc.expect, out) }) } } func TestConfigEntry_ResolveServiceConfig_Blocking(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // The main thing this should test is that information from one iteration // of the blocking query does NOT bleed over into the next run. Concretely // in this test the data present in the initial proxy-defaults should not // be present when we are woken up due to proxy-defaults being deleted. // // This test does not pertain to upstreams, see: // TestConfigEntry_ResolveServiceConfig_Upstreams_Blocking state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "global": 1, }, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", Protocol: "grpc", })) require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", Protocol: "http", })) var index uint64 { // Verify that we get the results of proxy-defaults and service-defaults for 'foo'. var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", }, &out, )) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "global": int64(1), "protocol": "grpc", }, QueryMeta: out.QueryMeta, } require.Equal(expected, out) index = out.Index } // Now setup a blocking query for 'foo' while we erase the service-defaults for foo. { // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) require.NoError(state.DeleteConfigEntry(index+1, structs.ServiceDefaults, "foo", nil, )) }() // Re-run the query var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", QueryOptions: structs.QueryOptions{ MinQueryIndex: index, MaxQueryTime: time.Second, }, }, &out, )) // Should block at least 100ms require.True(time.Since(start) >= 100*time.Millisecond, "too fast") // Check the indexes require.Equal(out.Index, index+1) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "global": int64(1), }, QueryMeta: out.QueryMeta, } require.Equal(expected, out) index = out.Index } { // Verify that we get the results of proxy-defaults and service-defaults for 'bar'. var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "bar", Datacenter: "dc1", }, &out, )) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "global": int64(1), "protocol": "http", }, QueryMeta: out.QueryMeta, } require.Equal(expected, out) index = out.Index } // Now setup a blocking query for 'bar' while we erase the global proxy-defaults. { // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) require.NoError(state.DeleteConfigEntry(index+1, structs.ProxyDefaults, structs.ProxyConfigGlobal, nil, )) }() // Re-run the query var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "bar", Datacenter: "dc1", QueryOptions: structs.QueryOptions{ MinQueryIndex: index, MaxQueryTime: time.Second, }, }, &out, )) // Should block at least 100ms require.True(time.Since(start) >= 100*time.Millisecond, "too fast") // Check the indexes require.Equal(out.Index, index+1) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, QueryMeta: out.QueryMeta, } require.Equal(expected, out) } } func TestConfigEntry_ResolveServiceConfig_Upstreams_Blocking(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // The main thing this should test is that information from one iteration // of the blocking query does NOT bleed over into the next run. Concretely // in this test the data present in the initial proxy-defaults should not // be present when we are woken up due to proxy-defaults being deleted. // // This test is about fields in upstreams, see: // TestConfigEntry_ResolveServiceConfig_Blocking state := s1.fsm.State() require.NoError(t, state.EnsureConfigEntry(1, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", Protocol: "http", })) require.NoError(t, state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", Protocol: "http", })) var index uint64 runStep(t, "foo and bar should be both http", func(t *testing.T) { // Verify that we get the results of service-defaults for 'foo' and 'bar'. var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", UpstreamIDs: []structs.ServiceID{ structs.NewServiceID("bar", nil), structs.NewServiceID("other", nil), }, }, &out, )) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, UpstreamIDConfigs: []structs.OpaqueUpstreamConfig{ { Upstream: structs.NewServiceID("bar", nil), Config: map[string]interface{}{ "protocol": "http", }, }, }, QueryMeta: out.QueryMeta, // don't care } require.Equal(t, expected, out) index = out.Index }) runStep(t, "blocking query for foo wakes on bar entry delete", func(t *testing.T) { // Now setup a blocking query for 'foo' while we erase the // service-defaults for bar. // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) err := state.DeleteConfigEntry(index+1, structs.ServiceDefaults, "bar", nil, ) if err != nil { t.Errorf("delete config entry failed: %v", err) } }() // Re-run the query var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", UpstreamIDs: []structs.ServiceID{ structs.NewServiceID("bar", nil), structs.NewServiceID("other", nil), }, QueryOptions: structs.QueryOptions{ MinQueryIndex: index, MaxQueryTime: time.Second, }, }, &out, )) // Should block at least 100ms require.True(t, time.Since(start) >= 100*time.Millisecond, "too fast") // Check the indexes require.Equal(t, out.Index, index+1) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, QueryMeta: out.QueryMeta, // don't care } require.Equal(t, expected, out) index = out.Index }) runStep(t, "foo should be http and bar should be unset", func(t *testing.T) { // Verify that we get the results of service-defaults for just 'foo'. var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", UpstreamIDs: []structs.ServiceID{ structs.NewServiceID("bar", nil), structs.NewServiceID("other", nil), }, }, &out, )) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, QueryMeta: out.QueryMeta, // don't care } require.Equal(t, expected, out) index = out.Index }) runStep(t, "blocking query for foo wakes on foo entry delete", func(t *testing.T) { // Now setup a blocking query for 'foo' while we erase the // service-defaults for foo. // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) err := state.DeleteConfigEntry(index+1, structs.ServiceDefaults, "foo", nil, ) if err != nil { t.Errorf("delete config entry failed: %v", err) } }() // Re-run the query var out structs.ServiceConfigResponse require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &structs.ServiceConfigRequest{ Name: "foo", Datacenter: "dc1", UpstreamIDs: []structs.ServiceID{ structs.NewServiceID("bar", nil), structs.NewServiceID("other", nil), }, QueryOptions: structs.QueryOptions{ MinQueryIndex: index, MaxQueryTime: time.Second, }, }, &out, )) // Should block at least 100ms require.True(t, time.Since(start) >= 100*time.Millisecond, "too fast") // Check the indexes require.Equal(t, out.Index, index+1) expected := structs.ServiceConfigResponse{ QueryMeta: out.QueryMeta, // don't care } require.Equal(t, expected, out) index = out.Index }) } func TestConfigEntry_ResolveServiceConfig_UpstreamProxyDefaultsProtocol(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create a dummy proxy/service config in the state store to look up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "http", }, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "bar", })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "other", })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "alreadyprotocol", Protocol: "grpc", })) args := structs.ServiceConfigRequest{ Name: "foo", Datacenter: s1.config.Datacenter, Upstreams: []string{"bar", "other", "alreadyprotocol", "dne"}, } var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, UpstreamConfigs: map[string]map[string]interface{}{ "bar": { "protocol": "http", }, "other": { "protocol": "http", }, "dne": { "protocol": "http", }, "alreadyprotocol": { "protocol": "grpc", }, }, // Don't know what this is deterministically QueryMeta: out.QueryMeta, } require.Equal(expected, out) } func TestConfigEntry_ResolveServiceConfig_ProxyDefaultsProtocol_UsedForAllUpstreams(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Create a dummy proxy/service config in the state store to look up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, Config: map[string]interface{}{ "protocol": "http", }, })) args := structs.ServiceConfigRequest{ Name: "foo", Datacenter: s1.config.Datacenter, Upstreams: []string{"bar"}, } var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)) expected := structs.ServiceConfigResponse{ ProxyConfig: map[string]interface{}{ "protocol": "http", }, UpstreamConfigs: map[string]map[string]interface{}{ "bar": { "protocol": "http", }, }, // Don't know what this is deterministically QueryMeta: out.QueryMeta, } require.Equal(expected, out) } func TestConfigEntry_ResolveServiceConfigNoConfig(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() // Don't create any config and make sure we don't nil panic (spoiler alert - // we did in first RC) args := structs.ServiceConfigRequest{ Name: "foo", Datacenter: s1.config.Datacenter, Upstreams: []string{"bar", "baz"}, } var out structs.ServiceConfigResponse require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)) expected := structs.ServiceConfigResponse{ ProxyConfig: nil, UpstreamConfigs: nil, // Don't know what this is deterministically QueryMeta: out.QueryMeta, } require.Equal(expected, out) } func TestConfigEntry_ResolveServiceConfig_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() require := require.New(t) dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) codec := rpcClient(t, s1) defer codec.Close() rules := ` service "foo" { policy = "write" } operator = "write" ` id := createToken(t, codec, rules) // Create some dummy service/proxy configs to be looked up. state := s1.fsm.State() require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{ Kind: structs.ProxyDefaults, Name: structs.ProxyConfigGlobal, })) require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "foo", })) require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{ Kind: structs.ServiceDefaults, Name: "db", })) // This should fail since we don't have write perms for the "db" service. args := structs.ServiceConfigRequest{ Name: "db", Datacenter: s1.config.Datacenter, QueryOptions: structs.QueryOptions{Token: id}, } var out structs.ServiceConfigResponse err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // The "foo" service should work. args.Name = "foo" require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)) } func TestConfigEntry_ProxyDefaultsExposeConfig(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() expose := structs.ExposeConfig{ Checks: true, Paths: []structs.ExposePath{ { LocalPathPort: 8080, ListenerPort: 21500, Protocol: "http2", Path: "/healthz", }, }, } args := structs.ConfigEntryRequest{ Datacenter: "dc1", Entry: &structs.ProxyConfigEntry{ Kind: "proxy-defaults", Name: "global", Expose: expose, }, } out := false require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)) require.True(t, out) state := s1.fsm.State() _, entry, err := state.ConfigEntry(nil, structs.ProxyDefaults, "global", nil) require.NoError(t, err) proxyConf, ok := entry.(*structs.ProxyConfigEntry) require.True(t, ok) require.Equal(t, expose, proxyConf.Expose) } func runStep(t *testing.T, name string, fn func(t *testing.T)) { t.Helper() if !t.Run(name, fn) { t.FailNow() } }