package consul import ( "fmt" "os" "strconv" "testing" "time" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/agent/structs" tokenStore "github.com/hashicorp/consul/agent/token" "github.com/hashicorp/consul/sdk/testutil/retry" "github.com/hashicorp/consul/testrpc" "github.com/stretchr/testify/require" ) func TestACLReplication_diffACLPolicies(t *testing.T) { diffACLPolicies := func(local structs.ACLPolicies, remote structs.ACLPolicyListStubs, lastRemoteIndex uint64) ([]string, []string) { tr := &aclPolicyReplicator{local: local, remote: remote} res := diffACLType(tr, lastRemoteIndex) return res.LocalDeletes, res.LocalUpserts } local := structs.ACLPolicies{ &structs.ACLPolicy{ ID: "44ef9aec-7654-4401-901b-4d4a8b3c80fc", Name: "policy1", Description: "policy1 - already in sync", Rules: `acl = "read"`, Syntax: acl.SyntaxCurrent, Datacenters: nil, Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2}, }, &structs.ACLPolicy{ ID: "8ea41efb-8519-4091-bc91-c42da0cda9ae", Name: "policy2", Description: "policy2 - updated but not changed", Rules: `acl = "read"`, Syntax: acl.SyntaxCurrent, Datacenters: nil, Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, &structs.ACLPolicy{ ID: "539f1cb6-40aa-464f-ae66-a900d26bc1b2", Name: "policy3", Description: "policy3 - updated and changed", Rules: `acl = "read"`, Syntax: acl.SyntaxCurrent, Datacenters: nil, Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, &structs.ACLPolicy{ ID: "e9d33298-6490-4466-99cb-ba93af64fa76", Name: "policy4", Description: "policy4 - needs deleting", Rules: `acl = "read"`, Syntax: acl.SyntaxCurrent, Datacenters: nil, Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, } remote := structs.ACLPolicyListStubs{ &structs.ACLPolicyListStub{ ID: "44ef9aec-7654-4401-901b-4d4a8b3c80fc", Name: "policy1", Description: "policy1 - already in sync", Datacenters: nil, Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 2, }, &structs.ACLPolicyListStub{ ID: "8ea41efb-8519-4091-bc91-c42da0cda9ae", Name: "policy2", Description: "policy2 - updated but not changed", Datacenters: nil, Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 50, }, &structs.ACLPolicyListStub{ ID: "539f1cb6-40aa-464f-ae66-a900d26bc1b2", Name: "policy3", Description: "policy3 - updated and changed", Datacenters: nil, Hash: []byte{5, 6, 7, 8}, CreateIndex: 1, ModifyIndex: 50, }, &structs.ACLPolicyListStub{ ID: "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926", Name: "policy5", Description: "policy5 - needs adding", Datacenters: nil, Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 50, }, } // Do the full diff. This full exercises the main body of the loop deletions, updates := diffACLPolicies(local, remote, 28) require.Len(t, updates, 2) require.ElementsMatch(t, updates, []string{ "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926", "539f1cb6-40aa-464f-ae66-a900d26bc1b2"}) require.Len(t, deletions, 1) require.Equal(t, "e9d33298-6490-4466-99cb-ba93af64fa76", deletions[0]) deletions, updates = diffACLPolicies(local, nil, 28) require.Len(t, updates, 0) require.Len(t, deletions, 4) require.ElementsMatch(t, deletions, []string{ "44ef9aec-7654-4401-901b-4d4a8b3c80fc", "8ea41efb-8519-4091-bc91-c42da0cda9ae", "539f1cb6-40aa-464f-ae66-a900d26bc1b2", "e9d33298-6490-4466-99cb-ba93af64fa76"}) deletions, updates = diffACLPolicies(nil, remote, 28) require.Len(t, deletions, 0) require.Len(t, updates, 4) require.ElementsMatch(t, updates, []string{ "44ef9aec-7654-4401-901b-4d4a8b3c80fc", "8ea41efb-8519-4091-bc91-c42da0cda9ae", "539f1cb6-40aa-464f-ae66-a900d26bc1b2", "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926"}) } func TestACLReplication_diffACLTokens(t *testing.T) { diffACLTokens := func( local structs.ACLTokens, remote structs.ACLTokenListStubs, lastRemoteIndex uint64, ) itemDiffResults { tr := &aclTokenReplicator{local: local, remote: remote} return diffACLType(tr, lastRemoteIndex) } local := structs.ACLTokens{ // When a just-upgraded (1.3->1.4+) secondary DC is replicating from an // upgraded primary DC (1.4+), the local state for tokens predating the // upgrade will lack AccessorIDs. // // The primary DC will lazily perform the update to assign AccessorIDs, // and that new update will come across the wire locally as a new // insert. // // We simulate that scenario here with 'token0' having no AccessorID in // the secondary (local) DC and having an AccessorID assigned in the // payload retrieved from the primary (remote) DC. &structs.ACLToken{ AccessorID: "", SecretID: "5128289f-c22c-4d32-936e-7662443f1a55", Description: "token0 - old and not yet upgraded", Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 3}, }, &structs.ACLToken{ AccessorID: "44ef9aec-7654-4401-901b-4d4a8b3c80fc", SecretID: "44ef9aec-7654-4401-901b-4d4a8b3c80fc", Description: "token1 - already in sync", Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2}, }, &structs.ACLToken{ AccessorID: "8ea41efb-8519-4091-bc91-c42da0cda9ae", SecretID: "8ea41efb-8519-4091-bc91-c42da0cda9ae", Description: "token2 - updated but not changed", Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, &structs.ACLToken{ AccessorID: "539f1cb6-40aa-464f-ae66-a900d26bc1b2", SecretID: "539f1cb6-40aa-464f-ae66-a900d26bc1b2", Description: "token3 - updated and changed", Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, &structs.ACLToken{ AccessorID: "e9d33298-6490-4466-99cb-ba93af64fa76", SecretID: "e9d33298-6490-4466-99cb-ba93af64fa76", Description: "token4 - needs deleting", Hash: []byte{1, 2, 3, 4}, RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 25}, }, } remote := structs.ACLTokenListStubs{ &structs.ACLTokenListStub{ AccessorID: "72fac6a3-a014-41c8-9cb2-8d9a5e935f3d", //SecretID: "5128289f-c22c-4d32-936e-7662443f1a55", (formerly) Description: "token0 - old and not yet upgraded locally", Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 3, }, &structs.ACLTokenListStub{ AccessorID: "44ef9aec-7654-4401-901b-4d4a8b3c80fc", Description: "token1 - already in sync", Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 2, }, &structs.ACLTokenListStub{ AccessorID: "8ea41efb-8519-4091-bc91-c42da0cda9ae", Description: "token2 - updated but not changed", Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 50, }, &structs.ACLTokenListStub{ AccessorID: "539f1cb6-40aa-464f-ae66-a900d26bc1b2", Description: "token3 - updated and changed", Hash: []byte{5, 6, 7, 8}, CreateIndex: 1, ModifyIndex: 50, }, &structs.ACLTokenListStub{ AccessorID: "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926", Description: "token5 - needs adding", Hash: []byte{1, 2, 3, 4}, CreateIndex: 1, ModifyIndex: 50, }, // When a 1.4+ secondary DC is replicating from a 1.4+ primary DC, // tokens created using the legacy APIs will not initially have // AccessorIDs assigned. That assignment is lazy (but in quick // succession). // // The secondary (local) will see these in the api response as a stub // with "" as the AccessorID. // // We simulate that here to verify that the secondary does the right // thing by skipping them until it sees them with nonempty AccessorIDs. &structs.ACLTokenListStub{ AccessorID: "", Description: "token6 - pending async AccessorID assignment", Hash: []byte{1, 2, 3, 4}, CreateIndex: 51, ModifyIndex: 51, }, } // Do the full diff. This full exercises the main body of the loop t.Run("full-diff", func(t *testing.T) { res := diffACLTokens(local, remote, 28) require.Equal(t, 1, res.LocalSkipped) require.Equal(t, 1, res.RemoteSkipped) require.Len(t, res.LocalUpserts, 3) require.ElementsMatch(t, res.LocalUpserts, []string{ "72fac6a3-a014-41c8-9cb2-8d9a5e935f3d", "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926", "539f1cb6-40aa-464f-ae66-a900d26bc1b2"}) require.Len(t, res.LocalDeletes, 1) require.Equal(t, "e9d33298-6490-4466-99cb-ba93af64fa76", res.LocalDeletes[0]) }) t.Run("only-local", func(t *testing.T) { res := diffACLTokens(local, nil, 28) require.Equal(t, 1, res.LocalSkipped) require.Equal(t, 0, res.RemoteSkipped) require.Len(t, res.LocalUpserts, 0) require.Len(t, res.LocalDeletes, 4) require.ElementsMatch(t, res.LocalDeletes, []string{ "44ef9aec-7654-4401-901b-4d4a8b3c80fc", "8ea41efb-8519-4091-bc91-c42da0cda9ae", "539f1cb6-40aa-464f-ae66-a900d26bc1b2", "e9d33298-6490-4466-99cb-ba93af64fa76"}) }) t.Run("only-remote", func(t *testing.T) { res := diffACLTokens(nil, remote, 28) require.Equal(t, 0, res.LocalSkipped) require.Equal(t, 1, res.RemoteSkipped) require.Len(t, res.LocalDeletes, 0) require.Len(t, res.LocalUpserts, 5) require.ElementsMatch(t, res.LocalUpserts, []string{ "72fac6a3-a014-41c8-9cb2-8d9a5e935f3d", "44ef9aec-7654-4401-901b-4d4a8b3c80fc", "8ea41efb-8519-4091-bc91-c42da0cda9ae", "539f1cb6-40aa-464f-ae66-a900d26bc1b2", "c6e8fffd-cbd9-4ecd-99fe-ab2f200c7926"}) }) } func TestACLReplication_Tokens(t *testing.T) { t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForLeader(t, s1.RPC, "dc1") client := rpcClient(t, s1) defer client.Close() dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLTokenReplication = true c.ACLReplicationRate = 100 c.ACLReplicationBurst = 100 c.ACLReplicationApplyLimit = 1000000 }) s2.tokens.UpdateReplicationToken("root", tokenStore.TokenSourceConfig) testrpc.WaitForLeader(t, s2.RPC, "dc2") defer os.RemoveAll(dir2) defer s2.Shutdown() // Try to join. joinWAN(t, s2, s1) testrpc.WaitForLeader(t, s1.RPC, "dc1") testrpc.WaitForLeader(t, s1.RPC, "dc2") // Wait for legacy acls to be disabled so we are clear that // legacy replication isn't meddling. waitForNewACLs(t, s1) waitForNewACLs(t, s2) waitForNewACLReplication(t, s2, structs.ACLReplicateTokens) // Create a bunch of new tokens and policies var tokens structs.ACLTokens for i := 0; i < 50; i++ { arg := structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ Description: fmt.Sprintf("token-%d", i), Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: structs.ACLPolicyGlobalManagementID, }, }, Local: false, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token structs.ACLToken require.NoError(t, s1.RPC("ACL.TokenSet", &arg, &token)) tokens = append(tokens, &token) } checkSame := func(t *retry.R) { // only account for global tokens - local tokens shouldn't be replicated index, remote, err := s1.fsm.State().ACLTokenList(nil, false, true, "", "", "") require.NoError(t, err) _, local, err := s2.fsm.State().ACLTokenList(nil, false, true, "", "", "") require.NoError(t, err) require.Len(t, local, len(remote)) for i, token := range remote { require.Equal(t, token.Hash, local[i].Hash) } s2.aclReplicationStatusLock.RLock() status := s2.aclReplicationStatus s2.aclReplicationStatusLock.RUnlock() require.True(t, status.Enabled) require.True(t, status.Running) require.Equal(t, status.ReplicationType, structs.ACLReplicateTokens) require.Equal(t, status.ReplicatedTokenIndex, index) require.Equal(t, status.SourceDatacenter, "dc1") } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) // Wait for s2 global-management policy retry.Run(t, func(r *retry.R) { _, policy, err := s2.fsm.State().ACLPolicyGetByID(nil, structs.ACLPolicyGlobalManagementID) require.NoError(r, err) require.NotNil(r, policy) }) // add some local tokens to the secondary DC // these shouldn't be deleted by replication for i := 0; i < 50; i++ { arg := structs.ACLTokenSetRequest{ Datacenter: "dc2", ACLToken: structs.ACLToken{ Description: fmt.Sprintf("token-%d", i), Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: structs.ACLPolicyGlobalManagementID, }, }, Local: true, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token structs.ACLToken require.NoError(t, s2.RPC("ACL.TokenSet", &arg, &token)) } // add some local tokens to the primary DC // these shouldn't be replicated to the secondary DC for i := 0; i < 50; i++ { arg := structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ Description: fmt.Sprintf("token-%d", i), Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: structs.ACLPolicyGlobalManagementID, }, }, Local: true, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token structs.ACLToken require.NoError(t, s1.RPC("ACL.TokenSet", &arg, &token)) } // Update those other tokens for i := 0; i < 50; i++ { arg := structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ AccessorID: tokens[i].AccessorID, SecretID: tokens[i].SecretID, Description: fmt.Sprintf("token-%d-modified", i), Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: structs.ACLPolicyGlobalManagementID, }, }, Local: false, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token structs.ACLToken require.NoError(t, s1.RPC("ACL.TokenSet", &arg, &token)) } // Wait for the replica to converge. // this time it also verifies the local tokens from the primary were not replicated. retry.Run(t, func(r *retry.R) { checkSame(r) }) // verify dc2 local tokens didn't get blown away _, local, err := s2.fsm.State().ACLTokenList(nil, true, false, "", "", "") require.NoError(t, err) require.Len(t, local, 50) for _, token := range tokens { arg := structs.ACLTokenDeleteRequest{ Datacenter: "dc1", TokenID: token.AccessorID, WriteRequest: structs.WriteRequest{Token: "root"}, } var dontCare string require.NoError(t, s1.RPC("ACL.TokenDelete", &arg, &dontCare)) } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) } func TestACLReplication_Policies(t *testing.T) { t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForLeader(t, s1.RPC, "dc1") client := rpcClient(t, s1) defer client.Close() dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLTokenReplication = false c.ACLReplicationRate = 100 c.ACLReplicationBurst = 100 c.ACLReplicationApplyLimit = 1000000 }) s2.tokens.UpdateReplicationToken("root", tokenStore.TokenSourceConfig) testrpc.WaitForLeader(t, s2.RPC, "dc2") defer os.RemoveAll(dir2) defer s2.Shutdown() // Try to join. joinWAN(t, s2, s1) testrpc.WaitForLeader(t, s1.RPC, "dc1") testrpc.WaitForLeader(t, s1.RPC, "dc2") // Wait for legacy acls to be disabled so we are clear that // legacy replication isn't meddling. waitForNewACLs(t, s1) waitForNewACLs(t, s2) waitForNewACLReplication(t, s2, structs.ACLReplicatePolicies) // Create a bunch of new policies var policies structs.ACLPolicies for i := 0; i < 50; i++ { arg := structs.ACLPolicySetRequest{ Datacenter: "dc1", Policy: structs.ACLPolicy{ Name: fmt.Sprintf("token-%d", i), Description: fmt.Sprintf("token-%d", i), Rules: fmt.Sprintf(`service "app-%d" { policy = "read" }`, i), }, WriteRequest: structs.WriteRequest{Token: "root"}, } var policy structs.ACLPolicy require.NoError(t, s1.RPC("ACL.PolicySet", &arg, &policy)) policies = append(policies, &policy) } checkSame := func(t *retry.R) { // only account for global tokens - local tokens shouldn't be replicated index, remote, err := s1.fsm.State().ACLPolicyList(nil) require.NoError(t, err) _, local, err := s2.fsm.State().ACLPolicyList(nil) require.NoError(t, err) require.Len(t, local, len(remote)) for i, policy := range remote { require.Equal(t, policy.Hash, local[i].Hash) } s2.aclReplicationStatusLock.RLock() status := s2.aclReplicationStatus s2.aclReplicationStatusLock.RUnlock() require.True(t, status.Enabled) require.True(t, status.Running) require.Equal(t, status.ReplicationType, structs.ACLReplicatePolicies) require.Equal(t, status.ReplicatedIndex, index) require.Equal(t, status.SourceDatacenter, "dc1") } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) // Update those policies for i := 0; i < 50; i++ { arg := structs.ACLPolicySetRequest{ Datacenter: "dc1", Policy: structs.ACLPolicy{ ID: policies[i].ID, Name: fmt.Sprintf("token-%d-modified", i), Description: fmt.Sprintf("token-%d-modified", i), Rules: policies[i].Rules, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var policy structs.ACLPolicy require.NoError(t, s1.RPC("ACL.PolicySet", &arg, &policy)) } // Wait for the replica to converge. // this time it also verifies the local tokens from the primary were not replicated. retry.Run(t, func(r *retry.R) { checkSame(r) }) for _, policy := range policies { arg := structs.ACLPolicyDeleteRequest{ Datacenter: "dc1", PolicyID: policy.ID, WriteRequest: structs.WriteRequest{Token: "root"}, } var dontCare string require.NoError(t, s1.RPC("ACL.PolicyDelete", &arg, &dontCare)) } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) } func TestACLReplication_TokensRedacted(t *testing.T) { t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForLeader(t, s1.RPC, "dc1") client := rpcClient(t, s1) defer client.Close() // Create the ACL Write Policy policyArg := structs.ACLPolicySetRequest{ Datacenter: "dc1", Policy: structs.ACLPolicy{ Name: "token-replication-redacted", Description: "token-replication-redacted", Rules: `acl = "write"`, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var policy structs.ACLPolicy require.NoError(t, s1.RPC("ACL.PolicySet", &policyArg, &policy)) // Create the dc2 replication token tokenArg := structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ Description: "dc2-replication", Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: policy.ID, }, }, Local: false, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token structs.ACLToken require.NoError(t, s1.RPC("ACL.TokenSet", &tokenArg, &token)) dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLTokenReplication = true c.ACLReplicationRate = 100 c.ACLReplicationBurst = 100 c.ACLReplicationApplyLimit = 1000000 }) s2.tokens.UpdateReplicationToken(token.SecretID, tokenStore.TokenSourceConfig) testrpc.WaitForLeader(t, s2.RPC, "dc2") defer os.RemoveAll(dir2) defer s2.Shutdown() // Try to join. joinWAN(t, s2, s1) testrpc.WaitForLeader(t, s2.RPC, "dc2") testrpc.WaitForLeader(t, s2.RPC, "dc1") waitForNewACLs(t, s2) // ensures replication is working ok retry.Run(t, func(r *retry.R) { var tokenResp structs.ACLTokenResponse req := structs.ACLTokenGetRequest{ Datacenter: "dc2", TokenID: "root", TokenIDType: structs.ACLTokenSecret, QueryOptions: structs.QueryOptions{Token: "root"}, } err := s2.RPC("ACL.TokenRead", &req, &tokenResp) require.NoError(r, err) require.NotNil(r, tokenResp.Token) require.Equal(r, "root", tokenResp.Token.SecretID) var status structs.ACLReplicationStatus statusReq := structs.DCSpecificRequest{ Datacenter: "dc2", } require.NoError(r, s2.RPC("ACL.ReplicationStatus", &statusReq, &status)) // ensures that tokens are not being synced require.True(r, status.ReplicatedTokenIndex > 0, "ReplicatedTokenIndex not greater than 0") }) // modify the replication policy to change to only granting read privileges policyArg = structs.ACLPolicySetRequest{ Datacenter: "dc1", Policy: structs.ACLPolicy{ ID: policy.ID, Name: "token-replication-redacted", Description: "token-replication-redacted", Rules: `acl = "read"`, }, WriteRequest: structs.WriteRequest{Token: "root"}, } require.NoError(t, s1.RPC("ACL.PolicySet", &policyArg, &policy)) // Create the another token so that replication will attempt to read it. tokenArg = structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ Description: "management", Policies: []structs.ACLTokenPolicyLink{ structs.ACLTokenPolicyLink{ ID: structs.ACLPolicyGlobalManagementID, }, }, Local: false, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var token2 structs.ACLToken // record the time right before we are touching the token minErrorTime := time.Now() require.NoError(t, s1.RPC("ACL.TokenSet", &tokenArg, &token2)) retry.Run(t, func(r *retry.R) { var tokenResp structs.ACLTokenResponse req := structs.ACLTokenGetRequest{ Datacenter: "dc2", TokenID: redactedToken, TokenIDType: structs.ACLTokenSecret, QueryOptions: structs.QueryOptions{Token: redactedToken}, } err := s2.RPC("ACL.TokenRead", &req, &tokenResp) // its not an error for the secret to not be found. require.NoError(r, err) require.Nil(r, tokenResp.Token) var status structs.ACLReplicationStatus statusReq := structs.DCSpecificRequest{ Datacenter: "dc2", } require.NoError(r, s2.RPC("ACL.ReplicationStatus", &statusReq, &status)) // ensures that tokens are not being synced require.True(r, status.ReplicatedTokenIndex < token2.CreateIndex, "ReplicatedTokenIndex is not less than the token2s create index") // ensures that token replication is erroring require.True(r, status.LastError.After(minErrorTime), "Replication LastError not after the minErrorTime") }) } func TestACLReplication_AllTypes(t *testing.T) { t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLMasterToken = "root" }) defer os.RemoveAll(dir1) defer s1.Shutdown() testrpc.WaitForLeader(t, s1.RPC, "dc1") client := rpcClient(t, s1) defer client.Close() dir2, s2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.ACLDatacenter = "dc1" c.ACLsEnabled = true c.ACLTokenReplication = true c.ACLReplicationRate = 100 c.ACLReplicationBurst = 100 c.ACLReplicationApplyLimit = 1000000 }) s2.tokens.UpdateReplicationToken("root", tokenStore.TokenSourceConfig) testrpc.WaitForLeader(t, s2.RPC, "dc2") defer os.RemoveAll(dir2) defer s2.Shutdown() // Try to join. joinWAN(t, s2, s1) testrpc.WaitForLeader(t, s1.RPC, "dc1") testrpc.WaitForLeader(t, s1.RPC, "dc2") // Wait for legacy acls to be disabled so we are clear that // legacy replication isn't meddling. waitForNewACLs(t, s1) waitForNewACLs(t, s2) waitForNewACLReplication(t, s2, structs.ACLReplicateTokens) const ( numItems = 50 numItemsThatAreLocal = 10 ) // Create some data. policyIDs, roleIDs, tokenIDs := createACLTestData(t, s1, "b1", numItems, numItemsThatAreLocal) checkSameTokens := func(t *retry.R) { // only account for global tokens - local tokens shouldn't be replicated index, remote, err := s1.fsm.State().ACLTokenList(nil, false, true, "", "", "") require.NoError(t, err) // Query for all of them, so that we can prove that no globals snuck in. _, local, err := s2.fsm.State().ACLTokenList(nil, true, true, "", "", "") require.NoError(t, err) require.Len(t, remote, len(local)) for i, token := range remote { require.Equal(t, token.Hash, local[i].Hash) } s2.aclReplicationStatusLock.RLock() status := s2.aclReplicationStatus s2.aclReplicationStatusLock.RUnlock() require.True(t, status.Enabled) require.True(t, status.Running) require.Equal(t, status.ReplicationType, structs.ACLReplicateTokens) require.Equal(t, status.ReplicatedTokenIndex, index) require.Equal(t, status.SourceDatacenter, "dc1") } checkSamePolicies := func(t *retry.R) { index, remote, err := s1.fsm.State().ACLPolicyList(nil) require.NoError(t, err) _, local, err := s2.fsm.State().ACLPolicyList(nil) require.NoError(t, err) require.Len(t, remote, len(local)) for i, policy := range remote { require.Equal(t, policy.Hash, local[i].Hash) } s2.aclReplicationStatusLock.RLock() status := s2.aclReplicationStatus s2.aclReplicationStatusLock.RUnlock() require.True(t, status.Enabled) require.True(t, status.Running) require.Equal(t, status.ReplicationType, structs.ACLReplicateTokens) require.Equal(t, status.ReplicatedIndex, index) require.Equal(t, status.SourceDatacenter, "dc1") } checkSameRoles := func(t *retry.R) { index, remote, err := s1.fsm.State().ACLRoleList(nil, "") require.NoError(t, err) _, local, err := s2.fsm.State().ACLRoleList(nil, "") require.NoError(t, err) require.Len(t, remote, len(local)) for i, role := range remote { require.Equal(t, role.Hash, local[i].Hash) } s2.aclReplicationStatusLock.RLock() status := s2.aclReplicationStatus s2.aclReplicationStatusLock.RUnlock() require.True(t, status.Enabled) require.True(t, status.Running) require.Equal(t, status.ReplicationType, structs.ACLReplicateTokens) require.Equal(t, status.ReplicatedRoleIndex, index) require.Equal(t, status.SourceDatacenter, "dc1") } checkSame := func(t *retry.R) { checkSameTokens(t) checkSamePolicies(t) checkSameRoles(t) } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) // Create additional data to replicate. _, _, _ = createACLTestData(t, s1, "b2", numItems, numItemsThatAreLocal) // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) // Delete one piece of each type of data from batch 1. const itemToDelete = numItems - 1 { id := tokenIDs[itemToDelete] arg := structs.ACLTokenDeleteRequest{ Datacenter: "dc1", TokenID: id, WriteRequest: structs.WriteRequest{Token: "root"}, } var dontCare string if err := s1.RPC("ACL.TokenDelete", &arg, &dontCare); err != nil { t.Fatalf("err: %v", err) } } { id := roleIDs[itemToDelete] arg := structs.ACLRoleDeleteRequest{ Datacenter: "dc1", RoleID: id, WriteRequest: structs.WriteRequest{Token: "root"}, } var dontCare string if err := s1.RPC("ACL.RoleDelete", &arg, &dontCare); err != nil { t.Fatalf("err: %v", err) } } { id := policyIDs[itemToDelete] arg := structs.ACLPolicyDeleteRequest{ Datacenter: "dc1", PolicyID: id, WriteRequest: structs.WriteRequest{Token: "root"}, } var dontCare string if err := s1.RPC("ACL.PolicyDelete", &arg, &dontCare); err != nil { t.Fatalf("err: %v", err) } } // Wait for the replica to converge. retry.Run(t, func(r *retry.R) { checkSame(r) }) } func createACLTestData(t *testing.T, srv *Server, namePrefix string, numObjects, numItemsThatAreLocal int) (policyIDs, roleIDs, tokenIDs []string) { require.True(t, numItemsThatAreLocal <= numObjects, 0, "numItemsThatAreLocal <= numObjects") // Create some policies. for i := 0; i < numObjects; i++ { str := strconv.Itoa(i) arg := structs.ACLPolicySetRequest{ Datacenter: "dc1", Policy: structs.ACLPolicy{ Name: namePrefix + "-policy-" + str, Description: namePrefix + "-policy " + str, Rules: testACLPolicyNew, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out structs.ACLPolicy if err := srv.RPC("ACL.PolicySet", &arg, &out); err != nil { t.Fatalf("err: %v", err) } policyIDs = append(policyIDs, out.ID) } // Create some roles. for i := 0; i < numObjects; i++ { str := strconv.Itoa(i) arg := structs.ACLRoleSetRequest{ Datacenter: "dc1", Role: structs.ACLRole{ Name: namePrefix + "-role-" + str, Description: namePrefix + "-role " + str, Policies: []structs.ACLRolePolicyLink{ {ID: policyIDs[i]}, }, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out structs.ACLRole if err := srv.RPC("ACL.RoleSet", &arg, &out); err != nil { t.Fatalf("err: %v", err) } roleIDs = append(roleIDs, out.ID) } // Create a bunch of new tokens. for i := 0; i < numObjects; i++ { str := strconv.Itoa(i) arg := structs.ACLTokenSetRequest{ Datacenter: "dc1", ACLToken: structs.ACLToken{ Description: namePrefix + "-token " + str, Policies: []structs.ACLTokenPolicyLink{ {ID: policyIDs[i]}, }, Roles: []structs.ACLTokenRoleLink{ {ID: roleIDs[i]}, }, Local: (i < numItemsThatAreLocal), }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out structs.ACLToken if err := srv.RPC("ACL.TokenSet", &arg, &out); err != nil { t.Fatalf("err: %v", err) } tokenIDs = append(tokenIDs, out.AccessorID) } return policyIDs, roleIDs, tokenIDs }