| // Copyright 2017 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package e2e |
| |
| import ( |
| "context" |
| "crypto/tls" |
| "fmt" |
| "os" |
| "testing" |
| "time" |
| |
| "github.com/coreos/etcd/clientv3" |
| "github.com/coreos/etcd/pkg/testutil" |
| "github.com/coreos/etcd/pkg/transport" |
| "github.com/coreos/etcd/pkg/types" |
| ) |
| |
| func TestCtlV3MoveLeaderSecure(t *testing.T) { |
| testCtlV3MoveLeader(t, configTLS) |
| } |
| |
| func TestCtlV3MoveLeaderInsecure(t *testing.T) { |
| testCtlV3MoveLeader(t, configNoTLS) |
| } |
| |
| func testCtlV3MoveLeader(t *testing.T, cfg etcdProcessClusterConfig) { |
| defer testutil.AfterTest(t) |
| |
| epc := setupEtcdctlTest(t, &cfg, true) |
| defer func() { |
| if errC := epc.Close(); errC != nil { |
| t.Fatalf("error closing etcd processes (%v)", errC) |
| } |
| }() |
| |
| var tcfg *tls.Config |
| if cfg.clientTLS == clientTLS { |
| tinfo := transport.TLSInfo{ |
| CertFile: certPath, |
| KeyFile: privateKeyPath, |
| TrustedCAFile: caPath, |
| } |
| var err error |
| tcfg, err = tinfo.ClientConfig() |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| var leadIdx int |
| var leaderID uint64 |
| var transferee uint64 |
| for i, ep := range epc.EndpointsV3() { |
| cli, err := clientv3.New(clientv3.Config{ |
| Endpoints: []string{ep}, |
| DialTimeout: 3 * time.Second, |
| TLS: tcfg, |
| }) |
| if err != nil { |
| t.Fatal(err) |
| } |
| resp, err := cli.Status(context.Background(), ep) |
| if err != nil { |
| t.Fatal(err) |
| } |
| cli.Close() |
| |
| if resp.Header.GetMemberId() == resp.Leader { |
| leadIdx = i |
| leaderID = resp.Leader |
| } else { |
| transferee = resp.Header.GetMemberId() |
| } |
| } |
| |
| os.Setenv("ETCDCTL_API", "3") |
| defer os.Unsetenv("ETCDCTL_API") |
| cx := ctlCtx{ |
| t: t, |
| cfg: configNoTLS, |
| dialTimeout: 7 * time.Second, |
| epc: epc, |
| } |
| |
| tests := []struct { |
| prefixes []string |
| expect string |
| }{ |
| { // request to non-leader |
| cx.prefixArgs([]string{cx.epc.EndpointsV3()[(leadIdx+1)%3]}), |
| "no leader endpoint given at ", |
| }, |
| { // request to leader |
| cx.prefixArgs([]string{cx.epc.EndpointsV3()[leadIdx]}), |
| fmt.Sprintf("Leadership transferred from %s to %s", types.ID(leaderID), types.ID(transferee)), |
| }, |
| } |
| for i, tc := range tests { |
| cmdArgs := append(tc.prefixes, "move-leader", types.ID(transferee).String()) |
| if err := spawnWithExpect(cmdArgs, tc.expect); err != nil { |
| t.Fatalf("#%d: %v", i, err) |
| } |
| } |
| } |