mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
142 lines
3.5 KiB
Go
142 lines
3.5 KiB
Go
// Copyright 2017 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package e2e
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import (
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"context"
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"crypto/tls"
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"fmt"
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"os"
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"testing"
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"time"
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"go.etcd.io/etcd/client/pkg/v3/transport"
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"go.etcd.io/etcd/client/pkg/v3/types"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.etcd.io/etcd/tests/v3/framework/e2e"
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)
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func TestCtlV3MoveLeaderScenarios(t *testing.T) {
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securityParent := map[string]struct {
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cfg e2e.EtcdProcessClusterConfig
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}{
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"Secure": {cfg: *e2e.NewConfigTLS()},
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"Insecure": {cfg: *e2e.NewConfigNoTLS()},
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}
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tests := map[string]struct {
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env map[string]string
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}{
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"happy path": {env: map[string]string{}},
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"with env": {env: map[string]string{"ETCDCTL_ENDPOINTS": "something-else-is-set"}},
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}
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for testName, tc := range securityParent {
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for subTestName, tx := range tests {
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t.Run(testName+" "+subTestName, func(t *testing.T) {
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testCtlV3MoveLeader(t, tc.cfg, tx.env)
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})
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}
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}
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}
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func testCtlV3MoveLeader(t *testing.T, cfg e2e.EtcdProcessClusterConfig, envVars map[string]string) {
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e2e.BeforeTest(t)
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epc := setupEtcdctlTest(t, &cfg, true)
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defer func() {
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if errC := epc.Close(); errC != nil {
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t.Fatalf("error closing etcd processes (%v)", errC)
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}
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}()
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var tcfg *tls.Config
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if cfg.ClientTLS == e2e.ClientTLS {
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tinfo := transport.TLSInfo{
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CertFile: e2e.CertPath,
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KeyFile: e2e.PrivateKeyPath,
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TrustedCAFile: e2e.CaPath,
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}
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var err error
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tcfg, err = tinfo.ClientConfig()
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if err != nil {
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t.Fatal(err)
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}
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}
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var leadIdx int
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var leaderID uint64
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var transferee uint64
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for i, ep := range epc.EndpointsV3() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: []string{ep},
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DialTimeout: 3 * time.Second,
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TLS: tcfg,
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})
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if err != nil {
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t.Fatal(err)
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}
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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resp, err := cli.Status(ctx, ep)
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if err != nil {
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t.Fatalf("failed to get status from endpoint %s: %v", ep, err)
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}
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cancel()
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cli.Close()
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if resp.Header.GetMemberId() == resp.Leader {
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leadIdx = i
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leaderID = resp.Leader
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} else {
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transferee = resp.Header.GetMemberId()
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}
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}
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os.Setenv("ETCDCTL_API", "3")
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defer os.Unsetenv("ETCDCTL_API")
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cx := ctlCtx{
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t: t,
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cfg: *e2e.NewConfigNoTLS(),
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dialTimeout: 7 * time.Second,
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epc: epc,
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envMap: envVars,
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}
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tests := []struct {
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eps []string
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expect string
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}{
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{ // request to non-leader
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[]string{cx.epc.EndpointsV3()[(leadIdx+1)%3]},
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"no leader endpoint given at ",
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},
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{ // request to leader
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[]string{cx.epc.EndpointsV3()[leadIdx]},
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fmt.Sprintf("Leadership transferred from %s to %s", types.ID(leaderID), types.ID(transferee)),
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},
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{ // request to all endpoints
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cx.epc.EndpointsV3(),
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fmt.Sprintf("Leadership transferred"),
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},
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}
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for i, tc := range tests {
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prefix := cx.prefixArgs(tc.eps)
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cmdArgs := append(prefix, "move-leader", types.ID(transferee).String())
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if err := e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, tc.expect); err != nil {
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t.Fatalf("#%d: %v", i, err)
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}
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}
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}
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