Revision 14399555362b14924107eaad5cf669805396363d authored by Anthony Romano on 21 February 2017, 21:02:35 UTC, committed by Gyu-Ho Lee on 22 February 2017, 18:38:28 UTC
1 parent 2c8ecc7
etcd_release_upgrade_test.go
// Copyright 2016 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 (
"fmt"
"os"
"sync"
"testing"
"time"
"github.com/coreos/etcd/pkg/fileutil"
"github.com/coreos/etcd/pkg/testutil"
)
// TestReleaseUpgrade ensures that changes to master branch does not affect
// upgrade from latest etcd releases.
func TestReleaseUpgrade(t *testing.T) {
lastReleaseBinary := binDir + "/etcd-last-release"
if !fileutil.Exist(lastReleaseBinary) {
t.Skipf("%q does not exist", lastReleaseBinary)
}
defer testutil.AfterTest(t)
copiedCfg := configNoTLS
copiedCfg.execPath = lastReleaseBinary
copiedCfg.snapCount = 3
copiedCfg.baseScheme = "unix" // to avoid port conflict
epc, err := newEtcdProcessCluster(&copiedCfg)
if err != nil {
t.Fatalf("could not start etcd process cluster (%v)", err)
}
defer func() {
if errC := epc.Close(); errC != nil {
t.Fatalf("error closing etcd processes (%v)", errC)
}
}()
// 3.0 boots as 2.3 then negotiates up to 3.0
// so there's a window at boot time where it doesn't have V3rpcCapability enabled
// poll /version until etcdcluster is >2.3.x before making v3 requests
for i := 0; i < 7; i++ {
if err = cURLGet(epc, cURLReq{endpoint: "/version", expected: `"etcdcluster":"3.0`}); err != nil {
t.Logf("#%d: v3 is not ready yet (%v)", i, err)
time.Sleep(time.Second)
continue
}
break
}
if err != nil {
t.Fatalf("cannot pull version (%v)", err)
}
os.Setenv("ETCDCTL_API", "3")
defer os.Unsetenv("ETCDCTL_API")
cx := ctlCtx{
t: t,
cfg: configNoTLS,
dialTimeout: 7 * time.Second,
quorum: true,
epc: epc,
}
var kvs []kv
for i := 0; i < 5; i++ {
kvs = append(kvs, kv{key: fmt.Sprintf("foo%d", i), val: "bar"})
}
for i := range kvs {
if err := ctlV3Put(cx, kvs[i].key, kvs[i].val, ""); err != nil {
cx.t.Fatalf("#%d: ctlV3Put error (%v)", i, err)
}
}
for i := range epc.procs {
if err := epc.procs[i].Stop(); err != nil {
t.Fatalf("#%d: error closing etcd process (%v)", i, err)
}
epc.procs[i].cfg.execPath = binDir + "/etcd"
epc.procs[i].cfg.keepDataDir = true
if err := epc.procs[i].Restart(); err != nil {
t.Fatalf("error restarting etcd process (%v)", err)
}
for j := range kvs {
if err := ctlV3Get(cx, []string{kvs[j].key}, []kv{kvs[j]}...); err != nil {
cx.t.Fatalf("#%d-%d: ctlV3Get error (%v)", i, j, err)
}
}
}
}
func TestReleaseUpgradeWithRestart(t *testing.T) {
lastReleaseBinary := binDir + "/etcd-last-release"
if !fileutil.Exist(lastReleaseBinary) {
t.Skipf("%q does not exist", lastReleaseBinary)
}
defer testutil.AfterTest(t)
copiedCfg := configNoTLS
copiedCfg.execPath = lastReleaseBinary
copiedCfg.snapCount = 10
copiedCfg.baseScheme = "unix"
epc, err := newEtcdProcessCluster(&copiedCfg)
if err != nil {
t.Fatalf("could not start etcd process cluster (%v)", err)
}
defer func() {
if errC := epc.Close(); errC != nil {
t.Fatalf("error closing etcd processes (%v)", errC)
}
}()
os.Setenv("ETCDCTL_API", "3")
defer os.Unsetenv("ETCDCTL_API")
cx := ctlCtx{
t: t,
cfg: configNoTLS,
dialTimeout: 7 * time.Second,
quorum: true,
epc: epc,
}
var kvs []kv
for i := 0; i < 50; i++ {
kvs = append(kvs, kv{key: fmt.Sprintf("foo%d", i), val: "bar"})
}
for i := range kvs {
if err := ctlV3Put(cx, kvs[i].key, kvs[i].val, ""); err != nil {
cx.t.Fatalf("#%d: ctlV3Put error (%v)", i, err)
}
}
for i := range epc.procs {
if err := epc.procs[i].Stop(); err != nil {
t.Fatalf("#%d: error closing etcd process (%v)", i, err)
}
}
var wg sync.WaitGroup
wg.Add(len(epc.procs))
for i := range epc.procs {
go func(i int) {
epc.procs[i].cfg.execPath = binDir + "/etcd"
epc.procs[i].cfg.keepDataDir = true
if err := epc.procs[i].Restart(); err != nil {
t.Fatalf("error restarting etcd process (%v)", err)
}
wg.Done()
}(i)
}
wg.Wait()
if err := ctlV3Get(cx, []string{kvs[0].key}, []kv{kvs[0]}...); err != nil {
t.Fatal(err)
}
}
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...