package consul import ( "crypto/x509" "encoding/base64" "fmt" "io/ioutil" "math/rand" "net" "path" "testing" "time" "github.com/hashicorp/memberlist" msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc" "github.com/stretchr/testify/mock" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/agent/connect" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/internal/go-sso/oidcauth/oidcauthtest" "github.com/hashicorp/consul/proto/pbautoconf" "github.com/hashicorp/consul/proto/pbconfig" "github.com/hashicorp/consul/sdk/testutil" "github.com/hashicorp/consul/tlsutil" "gopkg.in/square/go-jose.v2/jwt" ) type mockAutoConfigBackend struct { mock.Mock } func (m *mockAutoConfigBackend) CreateACLToken(template *structs.ACLToken) (*structs.ACLToken, error) { ret := m.Called(template) // this handles converting an untyped nil to a typed nil token, _ := ret.Get(0).(*structs.ACLToken) return token, ret.Error(1) } func (m *mockAutoConfigBackend) DatacenterJoinAddresses(segment string) ([]string, error) { ret := m.Called(segment) // this handles converting an untyped nil to a typed nil addrs, _ := ret.Get(0).([]string) return addrs, ret.Error(1) } func (m *mockAutoConfigBackend) ForwardRPC(method string, req structs.RPCInfo, reply interface{}) (bool, error) { ret := m.Called(method, req, reply) return ret.Bool(0), ret.Error(1) } func (m *mockAutoConfigBackend) GetCARoots() (*structs.IndexedCARoots, error) { ret := m.Called() roots, _ := ret.Get(0).(*structs.IndexedCARoots) return roots, ret.Error(1) } func (m *mockAutoConfigBackend) SignCertificate(csr *x509.CertificateRequest, id connect.CertURI) (*structs.IssuedCert, error) { ret := m.Called(csr, id) cert, _ := ret.Get(0).(*structs.IssuedCert) return cert, ret.Error(1) } func testJWTStandardClaims() jwt.Claims { now := time.Now() return jwt.Claims{ Subject: "consul", Issuer: "consul", Audience: jwt.Audience{"consul"}, NotBefore: jwt.NewNumericDate(now.Add(-1 * time.Second)), Expiry: jwt.NewNumericDate(now.Add(10 * time.Minute)), } } func signJWT(t *testing.T, privKey string, claims jwt.Claims, privateClaims interface{}) string { t.Helper() token, err := oidcauthtest.SignJWT(privKey, claims, privateClaims) require.NoError(t, err) return token } func signJWTWithStandardClaims(t *testing.T, privKey string, claims interface{}) string { t.Helper() return signJWT(t, privKey, testJWTStandardClaims(), claims) } // TestAutoConfigInitialConfiguration is really an integration test of all the moving parts of the AutoConfig.InitialConfiguration RPC. // Full testing of the individual parts will not be done in this test: // // * Any implementations of the AutoConfigAuthorizer interface (although these test do use the jwtAuthorizer) // * Each of the individual config generation functions. These can be unit tested separately and should NOT // require running test servers func TestAutoConfigInitialConfiguration(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } gossipKey := make([]byte, 32) // this is not cryptographic randomness and is not secure but for the sake of this test its all we need. n, err := rand.Read(gossipKey) require.NoError(t, err) require.Equal(t, 32, n) gossipKeyEncoded := base64.StdEncoding.EncodeToString(gossipKey) // generate a test certificate for the server serving out the insecure RPC cert, key, cacert, err := testTLSCertificates("server.dc1.consul") require.NoError(t, err) // generate a JWT signer pub, priv, err := oidcauthtest.GenerateKey() require.NoError(t, err) _, altpriv, err := oidcauthtest.GenerateKey() require.NoError(t, err) // this CSR is what gets sent in the request csrID := connect.SpiffeIDAgent{ Host: "dummy.trustdomain", Agent: "test-node", Datacenter: "dc1", } csr, _ := connect.TestCSR(t, &csrID) altCSRID := connect.SpiffeIDAgent{ Host: "dummy.trustdomain", Agent: "alt", Datacenter: "dc1", } altCSR, _ := connect.TestCSR(t, &altCSRID) _, s, _ := testACLServerWithConfig(t, func(c *Config) { c.TLSConfig.Domain = "consul" c.AutoConfigAuthzEnabled = true c.AutoConfigAuthzAuthMethod = structs.ACLAuthMethod{ Name: "Auth Config Authorizer", Type: "jwt", EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(), Config: map[string]interface{}{ "BoundAudiences": []string{"consul"}, "BoundIssuer": "consul", "JWTValidationPubKeys": []string{pub}, "ClaimMappings": map[string]string{ "consul_node_name": "node", }, }, } c.AutoConfigAuthzClaimAssertions = []string{ `value.node == "${node}"`, } c.AutoConfigAuthzAllowReuse = true cafile := path.Join(c.DataDir, "cacert.pem") err := ioutil.WriteFile(cafile, []byte(cacert), 0600) require.NoError(t, err) certfile := path.Join(c.DataDir, "cert.pem") err = ioutil.WriteFile(certfile, []byte(cert), 0600) require.NoError(t, err) keyfile := path.Join(c.DataDir, "key.pem") err = ioutil.WriteFile(keyfile, []byte(key), 0600) require.NoError(t, err) c.TLSConfig.CAFile = cafile c.TLSConfig.CertFile = certfile c.TLSConfig.KeyFile = keyfile c.TLSConfig.VerifyOutgoing = true c.TLSConfig.VerifyIncoming = true c.TLSConfig.VerifyServerHostname = true c.TLSConfig.TLSMinVersion = "tls12" c.TLSConfig.PreferServerCipherSuites = true c.ConnectEnabled = true c.AutoEncryptAllowTLS = true c.SerfLANConfig.MemberlistConfig.GossipVerifyIncoming = true c.SerfLANConfig.MemberlistConfig.GossipVerifyOutgoing = true keyring, err := memberlist.NewKeyring(nil, gossipKey) require.NoError(t, err) c.SerfLANConfig.MemberlistConfig.Keyring = keyring }, false) // TODO: use s.config.TLSConfig directly instead of creating a new one? conf := tlsutil.Config{ CAFile: s.config.TLSConfig.CAFile, VerifyServerHostname: s.config.TLSConfig.VerifyServerHostname, VerifyOutgoing: s.config.TLSConfig.VerifyOutgoing, Domain: s.config.TLSConfig.Domain, } codec, err := insecureRPCClient(s, conf) require.NoError(t, err) waitForLeaderEstablishment(t, s) roots, err := s.getCARoots(nil, s.fsm.State()) require.NoError(t, err) pbroots, err := translateCARootsToProtobuf(roots) require.NoError(t, err) joinAddr := &net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: s.config.SerfLANConfig.MemberlistConfig.AdvertisePort} // ------------------------------------------------------------------------- // Common test setup is now complete // ------------------------------------------------------------------------- type testCase struct { request pbautoconf.AutoConfigRequest expected pbautoconf.AutoConfigResponse patchResponse func(t *testing.T, srv *Server, resp *pbautoconf.AutoConfigResponse) err string } cases := map[string]testCase{ "wrong-datacenter": { request: pbautoconf.AutoConfigRequest{ Datacenter: "no-such-dc", }, err: `invalid datacenter "no-such-dc" - agent auto configuration cannot target a remote datacenter`, }, "unverifiable": { request: pbautoconf.AutoConfigRequest{ Node: "test-node", // this is signed using an incorrect private key JWT: signJWTWithStandardClaims(t, altpriv, map[string]interface{}{"consul_node_name": "test-node"}), }, err: "Permission denied: Failed JWT authorization: no known key successfully validated the token signature", }, "claim-assertion-failed": { request: pbautoconf.AutoConfigRequest{ Node: "test-node", JWT: signJWTWithStandardClaims(t, priv, map[string]interface{}{"wrong_claim": "test-node"}), }, err: "Permission denied: Failed JWT claim assertion", }, "bad-csr-id": { request: pbautoconf.AutoConfigRequest{ Node: "test-node", JWT: signJWTWithStandardClaims(t, priv, map[string]interface{}{"consul_node_name": "test-node"}), CSR: altCSR, }, err: "Spiffe ID agent name (alt) of the certificate signing request is not for the correct node (test-node)", }, "good": { request: pbautoconf.AutoConfigRequest{ Node: "test-node", JWT: signJWTWithStandardClaims(t, priv, map[string]interface{}{"consul_node_name": "test-node"}), CSR: csr, }, expected: pbautoconf.AutoConfigResponse{ CARoots: pbroots, ExtraCACertificates: []string{cacert}, Config: &pbconfig.Config{ Datacenter: "dc1", PrimaryDatacenter: "dc1", NodeName: "test-node", ACL: &pbconfig.ACL{ Enabled: true, PolicyTTL: "30s", TokenTTL: "30s", RoleTTL: "30s", DownPolicy: "extend-cache", DefaultPolicy: "deny", Tokens: &pbconfig.ACLTokens{ Agent: "patched-secret", }, }, Gossip: &pbconfig.Gossip{ Encryption: &pbconfig.GossipEncryption{ Key: gossipKeyEncoded, VerifyIncoming: true, VerifyOutgoing: true, }, RetryJoinLAN: []string{joinAddr.String()}, }, TLS: &pbconfig.TLS{ VerifyOutgoing: true, VerifyServerHostname: true, MinVersion: "tls12", PreferServerCipherSuites: true, }, }, }, patchResponse: func(t *testing.T, _ *Server, resp *pbautoconf.AutoConfigResponse) { // we are expecting an ACL token but cannot check anything for equality // so here we check that it was set and overwrite it require.NotNil(t, resp.Config) require.NotNil(t, resp.Config.ACL) require.NotNil(t, resp.Config.ACL.Tokens) require.NotEmpty(t, resp.Config.ACL.Tokens.Agent) resp.Config.ACL.Tokens.Agent = "patched-secret" require.NotNil(t, resp.Certificate) require.NotEmpty(t, resp.Certificate.SerialNumber) require.NotEmpty(t, resp.Certificate.CertPEM) require.Empty(t, resp.Certificate.Service) require.Empty(t, resp.Certificate.ServiceURI) require.Equal(t, "test-node", resp.Certificate.Agent) expectedID := connect.SpiffeIDAgent{ Host: roots.TrustDomain, Agent: "test-node", Datacenter: "dc1", } require.Equal(t, expectedID.URI().String(), resp.Certificate.AgentURI) // nil this out so we don't check it for equality resp.Certificate = nil }, }, } for testName, tcase := range cases { t.Run(testName, func(t *testing.T) { var reply pbautoconf.AutoConfigResponse err := msgpackrpc.CallWithCodec(codec, "AutoConfig.InitialConfiguration", &tcase.request, &reply) if tcase.err != "" { testutil.RequireErrorContains(t, err, tcase.err) } else { require.NoError(t, err) if tcase.patchResponse != nil { tcase.patchResponse(t, s, &reply) } require.Equal(t, tcase.expected, reply) } }) } } func TestAutoConfig_baseConfig(t *testing.T) { type testCase struct { serverConfig Config opts AutoConfigOptions expected pbautoconf.AutoConfigResponse err string } cases := map[string]testCase{ "ok": { serverConfig: Config{ Datacenter: "oSWzfhnU", PrimaryDatacenter: "53XO9mx4", }, opts: AutoConfigOptions{ NodeName: "lBdc0lsH", SegmentName: "HZiwlWpi", }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ Datacenter: "oSWzfhnU", PrimaryDatacenter: "53XO9mx4", NodeName: "lBdc0lsH", SegmentName: "HZiwlWpi", }, }, }, "no-node-name": { serverConfig: Config{ Datacenter: "oSWzfhnU", PrimaryDatacenter: "53XO9mx4", }, err: "Cannot generate auto config response without a node name", }, } for name, tcase := range cases { t.Run(name, func(t *testing.T) { ac := AutoConfig{ config: &tcase.serverConfig, } actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err := ac.baseConfig(tcase.opts, &actual) if tcase.err == "" { require.NoError(t, err) require.Equal(t, tcase.expected, actual) } else { testutil.RequireErrorContains(t, err, tcase.err) } }) } } func parseCiphers(t *testing.T, cipherStr string) []uint16 { t.Helper() ciphers, err := tlsutil.ParseCiphers(cipherStr) require.NoError(t, err) return ciphers } func TestAutoConfig_updateTLSSettingsInConfig(t *testing.T) { _, _, cacert, err := testTLSCertificates("server.dc1.consul") require.NoError(t, err) dir := testutil.TempDir(t, "auto-config-tls-settings") cafile := path.Join(dir, "cacert.pem") err = ioutil.WriteFile(cafile, []byte(cacert), 0600) require.NoError(t, err) type testCase struct { tlsConfig tlsutil.Config expected pbautoconf.AutoConfigResponse } cases := map[string]testCase{ "secure": { tlsConfig: tlsutil.Config{ VerifyOutgoing: true, VerifyServerHostname: true, TLSMinVersion: "tls12", PreferServerCipherSuites: true, CAFile: cafile, CipherSuites: parseCiphers(t, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"), }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ TLS: &pbconfig.TLS{ VerifyOutgoing: true, VerifyServerHostname: true, MinVersion: "tls12", PreferServerCipherSuites: true, CipherSuites: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", }, }, }, }, "less-secure": { tlsConfig: tlsutil.Config{ VerifyOutgoing: true, VerifyServerHostname: false, TLSMinVersion: "tls10", PreferServerCipherSuites: false, CAFile: cafile, CipherSuites: parseCiphers(t, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"), }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ TLS: &pbconfig.TLS{ VerifyOutgoing: true, VerifyServerHostname: false, MinVersion: "tls10", PreferServerCipherSuites: false, CipherSuites: "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", }, }, }, }, } for name, tcase := range cases { t.Run(name, func(t *testing.T) { logger := testutil.Logger(t) configurator, err := tlsutil.NewConfigurator(tcase.tlsConfig, logger) require.NoError(t, err) ac := &AutoConfig{ tlsConfigurator: configurator, } actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err = ac.updateTLSSettingsInConfig(AutoConfigOptions{}, &actual) require.NoError(t, err) require.Equal(t, tcase.expected, actual) }) } } func TestAutoConfig_updateGossipEncryptionInConfig(t *testing.T) { type testCase struct { conf memberlist.Config expected pbautoconf.AutoConfigResponse } gossipKey := make([]byte, 32) // this is not cryptographic randomness and is not secure but for the sake of this test its all we need. n, err := rand.Read(gossipKey) require.NoError(t, err) require.Equal(t, 32, n) gossipKeyEncoded := base64.StdEncoding.EncodeToString(gossipKey) keyring, err := memberlist.NewKeyring(nil, gossipKey) require.NoError(t, err) cases := map[string]testCase{ "encryption-required": { conf: memberlist.Config{ Keyring: keyring, GossipVerifyIncoming: true, GossipVerifyOutgoing: true, }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ Gossip: &pbconfig.Gossip{ Encryption: &pbconfig.GossipEncryption{ Key: gossipKeyEncoded, VerifyIncoming: true, VerifyOutgoing: true, }, }, }, }, }, "encryption-allowed": { conf: memberlist.Config{ Keyring: keyring, GossipVerifyIncoming: false, GossipVerifyOutgoing: false, }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ Gossip: &pbconfig.Gossip{ Encryption: &pbconfig.GossipEncryption{ Key: gossipKeyEncoded, VerifyIncoming: false, VerifyOutgoing: false, }, }, }, }, }, "encryption-disabled": { // zero values all around - if no keyring is configured then the gossip // encryption settings should not be set. expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{}, }, }, } for name, tcase := range cases { t.Run(name, func(t *testing.T) { cfg := DefaultConfig() cfg.SerfLANConfig.MemberlistConfig = &tcase.conf ac := AutoConfig{ config: cfg, } actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err := ac.updateGossipEncryptionInConfig(AutoConfigOptions{}, &actual) require.NoError(t, err) require.Equal(t, tcase.expected, actual) }) } } func TestAutoConfig_updateTLSCertificatesInConfig(t *testing.T) { now := time.Now() later := now.Add(time.Hour) // Generate a Test CA ca := connect.TestCA(t, nil) // roots will be returned by the mock backend roots := structs.IndexedCARoots{ ActiveRootID: ca.ID, TrustDomain: connect.TestClusterID + ".consul", Roots: []*structs.CARoot{ ca, }, } // this CSR is what gets put into the opts for the // function to look at an process csrID := connect.SpiffeIDAgent{ Host: roots.TrustDomain, Agent: "test", Datacenter: "dc1", } csrStr, _ := connect.TestCSR(t, &csrID) csr, err := connect.ParseCSR(csrStr) require.NoError(t, err) // fake certificate response for the backend fakeCert := structs.IssuedCert{ SerialNumber: "1", CertPEM: "not-currently-decoded", ValidAfter: now, ValidBefore: later, EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(), RaftIndex: structs.RaftIndex{ ModifyIndex: 10, CreateIndex: 10, }, } // translate the fake cert to the protobuf equivalent // for embedding in expected results pbcert, err := translateIssuedCertToProtobuf(&fakeCert) require.NoError(t, err) // generate a CA certificate to use for specifying non-Connect // certificates which come back differently in the response _, _, cacert, err := testTLSCertificates("server.dc1.consul") require.NoError(t, err) // write out that ca cert to disk - it is unfortunate that // this is necessary but creation of the tlsutil.Configurator // will error if it cannot load the CA certificate from disk dir := testutil.TempDir(t, "auto-config-tls-certificate") cafile := path.Join(dir, "cacert.pem") err = ioutil.WriteFile(cafile, []byte(cacert), 0600) require.NoError(t, err) // translate the roots response to protobuf to be embedded // into the expected results pbroots, err := translateCARootsToProtobuf(&roots) require.NoError(t, err) type testCase struct { serverConfig Config tlsConfig tlsutil.Config opts AutoConfigOptions expected pbautoconf.AutoConfigResponse } cases := map[string]testCase{ "no-csr": { serverConfig: Config{ ConnectEnabled: true, }, tlsConfig: tlsutil.Config{ VerifyOutgoing: true, VerifyServerHostname: true, TLSMinVersion: "tls12", PreferServerCipherSuites: true, CAFile: cafile, CipherSuites: parseCiphers(t, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"), }, expected: pbautoconf.AutoConfigResponse{ CARoots: pbroots, ExtraCACertificates: []string{cacert}, Config: &pbconfig.Config{}, }, }, "signed-certificate": { serverConfig: Config{ ConnectEnabled: true, }, tlsConfig: tlsutil.Config{ VerifyOutgoing: true, VerifyServerHostname: true, TLSMinVersion: "tls12", PreferServerCipherSuites: true, CAFile: cafile, CipherSuites: parseCiphers(t, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"), }, opts: AutoConfigOptions{ NodeName: "test", CSR: csr, SpiffeID: &csrID, }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{}, CARoots: pbroots, ExtraCACertificates: []string{cacert}, Certificate: pbcert, }, }, "connect-disabled": { serverConfig: Config{ ConnectEnabled: false, }, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{}, }, }, } for name, tcase := range cases { t.Run(name, func(t *testing.T) { backend := &mockAutoConfigBackend{} backend.On("GetCARoots").Return(&roots, nil) backend.On("SignCertificate", tcase.opts.CSR, tcase.opts.SpiffeID).Return(&fakeCert, nil) tlsConfigurator, err := tlsutil.NewConfigurator(tcase.tlsConfig, testutil.Logger(t)) require.NoError(t, err) ac := AutoConfig{ config: &tcase.serverConfig, tlsConfigurator: tlsConfigurator, backend: backend, } actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err = ac.updateTLSCertificatesInConfig(tcase.opts, &actual) require.NoError(t, err) require.Equal(t, tcase.expected, actual) }) } } func TestAutoConfig_updateACLsInConfig(t *testing.T) { type testCase struct { config Config expected pbautoconf.AutoConfigResponse expectACLToken bool err error } const ( tokenAccessor = "b98761aa-c0ee-445b-9b0c-f54b56b47778" tokenSecret = "1c96448a-ab04-4caa-982a-e8b095a111e2" ) testDC := "dc1" cases := map[string]testCase{ "enabled": { config: Config{ Datacenter: testDC, PrimaryDatacenter: testDC, ACLsEnabled: true, ACLResolverSettings: ACLResolverSettings{ ACLPolicyTTL: 7 * time.Second, ACLRoleTTL: 10 * time.Second, ACLTokenTTL: 12 * time.Second, ACLDefaultPolicy: "allow", ACLDownPolicy: "deny", }, ACLEnableKeyListPolicy: true, }, expectACLToken: true, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ ACL: &pbconfig.ACL{ Enabled: true, PolicyTTL: "7s", RoleTTL: "10s", TokenTTL: "12s", DownPolicy: "deny", DefaultPolicy: "allow", EnableKeyListPolicy: true, Tokens: &pbconfig.ACLTokens{ Agent: tokenSecret, }, }, }, }, }, "disabled": { config: Config{ Datacenter: testDC, PrimaryDatacenter: testDC, ACLsEnabled: false, ACLResolverSettings: ACLResolverSettings{ ACLPolicyTTL: 7 * time.Second, ACLRoleTTL: 10 * time.Second, ACLTokenTTL: 12 * time.Second, ACLDefaultPolicy: "allow", ACLDownPolicy: "deny", }, ACLEnableKeyListPolicy: true, }, expectACLToken: false, expected: pbautoconf.AutoConfigResponse{ Config: &pbconfig.Config{ ACL: &pbconfig.ACL{ Enabled: false, PolicyTTL: "7s", RoleTTL: "10s", TokenTTL: "12s", DownPolicy: "deny", DefaultPolicy: "allow", EnableKeyListPolicy: true, }, }, }, }, "local-tokens-disabled": { config: Config{ Datacenter: testDC, PrimaryDatacenter: "somewhere-else", ACLsEnabled: true, }, expectACLToken: true, err: fmt.Errorf("Agent Auto Configuration requires local token usage to be enabled in this datacenter"), }, } for name, tcase := range cases { t.Run(name, func(t *testing.T) { backend := &mockAutoConfigBackend{} expectedTemplate := &structs.ACLToken{ Description: `Auto Config Token for Node "something"`, Local: true, NodeIdentities: []*structs.ACLNodeIdentity{ { NodeName: "something", Datacenter: testDC, }, }, EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(), } testToken := &structs.ACLToken{ AccessorID: tokenAccessor, SecretID: tokenSecret, Description: `Auto Config Token for Node "something"`, Local: true, NodeIdentities: []*structs.ACLNodeIdentity{ { NodeName: "something", Datacenter: testDC, }, }, EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(), } if tcase.expectACLToken { backend.On("CreateACLToken", expectedTemplate).Return(testToken, tcase.err).Once() } ac := AutoConfig{config: &tcase.config, backend: backend} actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err := ac.updateACLsInConfig(AutoConfigOptions{NodeName: "something"}, &actual) if tcase.err != nil { testutil.RequireErrorContains(t, err, tcase.err.Error()) } else { require.NoError(t, err) require.Equal(t, tcase.expected, actual) } backend.AssertExpectations(t) }) } } func TestAutoConfig_updateJoinAddressesInConfig(t *testing.T) { addrs := []string{"198.18.0.7:8300", "198.18.0.1:8300"} backend := &mockAutoConfigBackend{} backend.On("DatacenterJoinAddresses", "").Return(addrs, nil).Once() ac := AutoConfig{backend: backend} actual := pbautoconf.AutoConfigResponse{Config: &pbconfig.Config{}} err := ac.updateJoinAddressesInConfig(AutoConfigOptions{}, &actual) require.NoError(t, err) require.NotNil(t, actual.Config.Gossip) require.ElementsMatch(t, addrs, actual.Config.Gossip.RetryJoinLAN) backend.AssertExpectations(t) }