mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
// Copyright 2016 CoreOS, Inc.
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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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"testing"
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"time"
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"github.com/coreos/etcd/pkg/fileutil"
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"github.com/coreos/etcd/pkg/testutil"
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)
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func TestBasicOpsV2CtlWatchWithProxy(t *testing.T) {
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defer testutil.AfterTest(t)
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testProcessClusterV2CtlWatch(
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t,
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&etcdProcessClusterConfig{
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clusterSize: 3,
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proxySize: 1,
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isClientTLS: false,
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isPeerTLS: false,
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initialToken: "new",
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},
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false,
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)
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}
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func TestBasicOpsV2CtlWatchWithProxyNoSync(t *testing.T) {
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defer testutil.AfterTest(t)
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testProcessClusterV2CtlWatch(
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t,
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&etcdProcessClusterConfig{
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clusterSize: 3,
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proxySize: 1,
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isClientTLS: false,
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isPeerTLS: false,
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initialToken: "new",
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},
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true,
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)
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}
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func etcdctlSet(epc *etcdProcessCluster, key, value string, noSync bool) error {
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endpoint := ""
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if proxies := epc.proxies(); len(proxies) != 0 {
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endpoint = proxies[0].cfg.acurl.String()
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} else if backends := epc.backends(); len(backends) != 0 {
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endpoint = backends[0].cfg.acurl.String()
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}
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putArgs := []string{"../bin/etcdctl", "--endpoint", endpoint}
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if noSync {
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putArgs = append(putArgs, "--no-sync")
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}
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putArgs = append(putArgs, "set", key, value)
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return spawnWithExpect(putArgs, value)
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}
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func etcdctlWatch(epc *etcdProcessCluster, key, value string, noSync bool, done chan struct{}, errChan chan error) {
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endpoint := ""
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if proxies := epc.proxies(); len(proxies) != 0 {
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endpoint = proxies[0].cfg.acurl.String()
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} else if backends := epc.backends(); len(backends) != 0 {
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endpoint = backends[0].cfg.acurl.String()
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}
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watchArgs := []string{"../bin/etcdctl", "--endpoint", endpoint}
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if noSync {
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watchArgs = append(watchArgs, "--no-sync")
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}
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watchArgs = append(watchArgs, "watch", key)
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if err := spawnWithExpect(watchArgs, value); err != nil {
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errChan <- err
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return
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}
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done <- struct{}{}
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}
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func testProcessClusterV2CtlWatch(t *testing.T, cfg *etcdProcessClusterConfig, noSync bool) {
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if fileutil.Exist("../bin/etcdctl") == false {
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t.Fatalf("could not find etcdctl binary")
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}
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epc, errC := newEtcdProcessCluster(cfg)
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if errC != nil {
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t.Fatalf("could not start etcd process cluster (%v)", errC)
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}
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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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key, value := "foo", "bar"
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done, errChan := make(chan struct{}), make(chan error)
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go etcdctlWatch(epc, key, value, noSync, done, errChan)
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if err := etcdctlSet(epc, key, value, noSync); err != nil {
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t.Fatalf("failed set (%v)", err)
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}
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select {
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case <-done:
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return
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case err := <-errChan:
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t.Fatalf("failed watch (%v)", err)
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case <-time.After(5 * time.Second):
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t.Fatalf("watch timed out!")
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}
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}
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