223 lines
7.1 KiB
Go
223 lines
7.1 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package consul
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/agent/connect"
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"github.com/hashicorp/consul/agent/consul/authmethod/testauth"
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external "github.com/hashicorp/consul/agent/grpc-external"
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"github.com/hashicorp/consul/agent/structs"
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tokenStore "github.com/hashicorp/consul/agent/token"
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"github.com/hashicorp/consul/proto-public/pbacl"
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"github.com/hashicorp/consul/proto-public/pbconnectca"
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"github.com/hashicorp/consul/proto-public/pbserverdiscovery"
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)
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func TestGRPCIntegration_ConnectCA_Sign(t *testing.T) {
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if testing.Short() {
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t.Skip("too slow for testing.Short")
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}
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// The gRPC endpoint itself well-tested with mocks. This test checks we're
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// correctly wiring everything up in the server by:
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//
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// * Starting a cluster with multiple servers.
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// * Making a request to a follower's external gRPC port.
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// * Ensuring that the request is correctly forwarded to the leader.
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// * Ensuring we get a valid certificate back (so it went through the CAManager).
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server1, conn1, _ := testGRPCIntegrationServer(t, func(c *Config) {
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c.Bootstrap = false
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c.BootstrapExpect = 2
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})
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server2, conn2, _ := testGRPCIntegrationServer(t, func(c *Config) {
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c.Bootstrap = false
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})
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joinLAN(t, server2, server1)
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waitForLeaderEstablishment(t, server1, server2)
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conn := conn2
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if server2.IsLeader() {
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conn = conn1
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}
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client := pbconnectca.NewConnectCAServiceClient(conn)
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csr, _ := connect.TestCSR(t, &connect.SpiffeIDService{
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Host: connect.TestClusterID + ".consul",
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Namespace: "default",
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Datacenter: "dc1",
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Service: "foo",
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})
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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t.Cleanup(cancel)
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options := structs.QueryOptions{Token: TestDefaultInitialManagementToken}
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ctx, err := external.ContextWithQueryOptions(ctx, options)
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require.NoError(t, err)
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// This would fail if it wasn't forwarded to the leader.
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rsp, err := client.Sign(ctx, &pbconnectca.SignRequest{
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Csr: csr,
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})
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require.NoError(t, err)
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_, err = connect.ParseCert(rsp.CertPem)
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require.NoError(t, err)
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}
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func TestGRPCIntegration_ServerDiscovery_WatchServers(t *testing.T) {
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if testing.Short() {
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t.Skip("too slow for testing.Short")
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}
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// The gRPC endpoint itself well-tested with mocks. This test checks we're
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// correctly wiring everything up in the server by:
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//
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// * Starting a server
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// * Initiating the gRPC stream
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// * Validating the snapshot
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// * Adding another server
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// * Validating another message is sent.
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server1, conn, _ := testGRPCIntegrationServer(t, func(c *Config) {
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c.Bootstrap = true
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c.BootstrapExpect = 1
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})
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waitForLeaderEstablishment(t, server1)
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client := pbserverdiscovery.NewServerDiscoveryServiceClient(conn)
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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t.Cleanup(cancel)
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options := structs.QueryOptions{Token: TestDefaultInitialManagementToken}
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ctx, err := external.ContextWithQueryOptions(ctx, options)
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require.NoError(t, err)
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serverStream, err := client.WatchServers(ctx, &pbserverdiscovery.WatchServersRequest{Wan: false})
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require.NoError(t, err)
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rsp, err := serverStream.Recv()
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require.NoError(t, err)
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require.NotNil(t, rsp)
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require.Len(t, rsp.Servers, 1)
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_, server2, _ := testACLServerWithConfig(t, func(c *Config) {
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c.Bootstrap = false
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}, false)
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// join the new server to the leader
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joinLAN(t, server2, server1)
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// now receive the event containing 2 servers
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rsp, err = serverStream.Recv()
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require.NoError(t, err)
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require.NotNil(t, rsp)
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require.Len(t, rsp.Servers, 2)
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}
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func TestGRPCIntegration_ACL_Login_Logout(t *testing.T) {
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if testing.Short() {
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t.Skip("too slow for testing.Short")
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}
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// The gRPC endpoints themselves are well unit tested - this test ensures we're
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// correctly wiring everything up and exercises the cross-dc RPC forwarding by:
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//
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// * Starting two servers in different datacenters.
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// * WAN federating them.
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// * Configuring ACL token replication in the secondary datacenter.
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// * Registering an auth method (configured for global tokens) in the primary
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// datacenter.
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// * Making a Login request to the secondary DC, with the request's Datacenter
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// field set to "primary" (to exercise user requested DC forwarding).
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// * Waiting for the token to be replicated to the secondary DC.
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// * Making a Logout request to the secondary DC, with the request's Datacenter
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// field set to "secondary" — the request will be forwarded to the primary
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// datacenter anyway because the token is global.
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// Start the primary DC.
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primary, _, primaryCodec := testGRPCIntegrationServer(t, func(c *Config) {
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c.Bootstrap = true
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c.BootstrapExpect = 1
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c.Datacenter = "primary"
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c.PrimaryDatacenter = "primary"
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})
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waitForLeaderEstablishment(t, primary)
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// Configured the auth method.
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testSessionID := testauth.StartSession()
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defer testauth.ResetSession(testSessionID)
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testauth.InstallSessionToken(testSessionID, "fake-token", "default", "demo", "abc123")
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authMethod, err := upsertTestCustomizedAuthMethod(primaryCodec, TestDefaultInitialManagementToken, "primary", func(method *structs.ACLAuthMethod) {
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method.Config = map[string]interface{}{
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"SessionID": testSessionID,
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}
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method.TokenLocality = "global"
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})
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require.NoError(t, err)
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_, err = upsertTestBindingRule(primaryCodec, TestDefaultInitialManagementToken, "primary", authMethod.Name, "", structs.BindingRuleBindTypeService, "demo")
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require.NoError(t, err)
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// Start the secondary DC.
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secondary, secondaryConn, _ := testGRPCIntegrationServer(t, func(c *Config) {
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c.Bootstrap = true
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c.BootstrapExpect = 1
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c.Datacenter = "secondary"
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c.PrimaryDatacenter = "primary"
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c.ACLTokenReplication = true
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})
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secondary.tokens.UpdateReplicationToken(TestDefaultInitialManagementToken, tokenStore.TokenSourceConfig)
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waitForLeaderEstablishment(t, secondary)
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// WAN federate the primary and secondary DCs.
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joinWAN(t, primary, secondary)
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client := pbacl.NewACLServiceClient(secondaryConn)
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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t.Cleanup(cancel)
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// Make a Login request to the secondary DC, but request that it is forwarded
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// to the primary DC.
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rsp, err := client.Login(ctx, &pbacl.LoginRequest{
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AuthMethod: authMethod.Name,
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BearerToken: "fake-token",
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Datacenter: "primary",
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})
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require.NoError(t, err)
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require.NotNil(t, rsp.Token)
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require.NotEmpty(t, rsp.Token.AccessorId)
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require.NotEmpty(t, rsp.Token.SecretId)
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// Check token was created in the primary DC.
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tokenIdx, token, err := primary.FSM().State().ACLTokenGetByAccessor(nil, rsp.Token.AccessorId, nil)
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require.NoError(t, err)
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require.NotNil(t, token)
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require.False(t, token.Local, "token should be global")
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// Wait for token to be replicated to the secondary DC.
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waitForNewACLReplication(t, secondary, structs.ACLReplicateTokens, 0, tokenIdx, 0)
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// Make a Logout request to the secondary DC, the request should be forwarded
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// to the primary DC anyway because the token is global.
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_, err = client.Logout(ctx, &pbacl.LogoutRequest{
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Token: rsp.Token.SecretId,
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Datacenter: "secondary",
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})
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require.NoError(t, err)
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}
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