mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
108 lines
3.0 KiB
Go
108 lines
3.0 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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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.etcd.io/etcd/pkg/v3/expect"
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"go.etcd.io/etcd/tests/v3/framework/config"
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"go.etcd.io/etcd/tests/v3/framework/e2e"
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"go.etcd.io/etcd/tests/v3/framework/testutils"
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)
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func TestGrpcProxyAutoSync(t *testing.T) {
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e2e.SkipInShortMode(t)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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epc, err := e2e.NewEtcdProcessCluster(ctx, t, e2e.WithClusterSize(1))
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, epc.Close())
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}()
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var (
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node1ClientURL = epc.Procs[0].Config().ClientURL
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proxyClientURL = "127.0.0.1:32379"
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)
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// Run independent grpc-proxy instance
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proxyProc, err := e2e.SpawnCmd([]string{e2e.BinPath.Etcd, "grpc-proxy", "start",
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"--advertise-client-url", proxyClientURL, "--listen-addr", proxyClientURL,
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"--endpoints", node1ClientURL,
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"--endpoints-auto-sync-interval", "1s",
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}, nil)
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, proxyProc.Stop())
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}()
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proxyCtl, err := e2e.NewEtcdctl(e2e.ClientConfig{}, []string{proxyClientURL})
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require.NoError(t, err)
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err = proxyCtl.Put(ctx, "k1", "v1", config.PutOptions{})
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require.NoError(t, err)
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// Add and start second member
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err = epc.StartNewProc(ctx, nil, t)
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require.NoError(t, err)
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// Wait for auto sync of endpoints
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err = waitForEndpointInLog(ctx, proxyProc, epc.Procs[1].Config().ClientURL)
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require.NoError(t, err)
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err = epc.CloseProc(ctx, func(proc e2e.EtcdProcess) bool {
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return proc.Config().ClientURL == node1ClientURL
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})
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require.NoError(t, err)
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var resp *clientv3.GetResponse
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for i := 0; i < 10; i++ {
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resp, err = proxyCtl.Get(ctx, "k1", config.GetOptions{})
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if err != nil && strings.Contains(err.Error(), rpctypes.ErrGRPCLeaderChanged.Error()) {
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time.Sleep(500 * time.Millisecond)
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continue
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}
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}
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require.NoError(t, err)
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kvs := testutils.KeyValuesFromGetResponse(resp)
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assert.Equal(t, []testutils.KV{{Key: "k1", Val: "v1"}}, kvs)
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}
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func waitForEndpointInLog(ctx context.Context, proxyProc *expect.ExpectProcess, endpoint string) error {
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endpoint = strings.Replace(endpoint, "http://", "", 1)
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ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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_, err := proxyProc.ExpectFunc(ctx, func(s string) bool {
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if strings.Contains(s, endpoint) {
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return true
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}
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return false
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})
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return err
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}
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