mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
93 lines
2.2 KiB
Go
93 lines
2.2 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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"fmt"
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"os"
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"testing"
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"time"
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"github.com/coreos/etcd/clientv3"
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"github.com/coreos/etcd/pkg/testutil"
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"github.com/coreos/etcd/pkg/types"
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)
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func TestCtlV3MoveLeader(t *testing.T) {
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defer testutil.AfterTest(t)
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epc := setupEtcdctlTest(t, &configNoTLS, 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 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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})
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if err != nil {
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t.Fatal(err)
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}
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resp, err := cli.Status(context.Background(), ep)
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if err != nil {
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t.Fatal(err)
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}
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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: configNoTLS,
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dialTimeout: 7 * time.Second,
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epc: epc,
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}
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tests := []struct {
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prefixes []string
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expect string
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}{
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{ // request to non-leader
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cx.prefixArgs([]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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cx.prefixArgs([]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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}
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for i, tc := range tests {
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cmdArgs := append(tc.prefixes, "move-leader", types.ID(transferee).String())
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if err := spawnWithExpect(cmdArgs, 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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