185 lines
4.5 KiB
Go
185 lines
4.5 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 integration
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import (
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"testing"
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"time"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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"github.com/coreos/etcd/clientv3"
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"github.com/coreos/etcd/etcdserver/api/v3rpc"
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"github.com/coreos/etcd/integration"
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"github.com/coreos/etcd/lease"
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"github.com/coreos/etcd/pkg/testutil"
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)
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func TestLeaseCreate(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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lapi := clientv3.NewLease(clus.RandClient())
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defer lapi.Close()
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kv := clientv3.NewKV(clus.RandClient())
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resp, err := lapi.Create(context.Background(), 10)
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if err != nil {
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t.Errorf("failed to create lease %v", err)
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}
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_, err = kv.Put("foo", "bar", lease.LeaseID(resp.ID))
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if err != nil {
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t.Fatalf("failed to create key with lease %v", err)
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}
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}
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func TestLeaseRevoke(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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lapi := clientv3.NewLease(clus.RandClient())
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defer lapi.Close()
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kv := clientv3.NewKV(clus.RandClient())
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resp, err := lapi.Create(context.Background(), 10)
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if err != nil {
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t.Errorf("failed to create lease %v", err)
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}
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_, err = lapi.Revoke(context.Background(), lease.LeaseID(resp.ID))
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if err != nil {
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t.Errorf("failed to revoke lease %v", err)
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}
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_, err = kv.Put("foo", "bar", lease.LeaseID(resp.ID))
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if err != v3rpc.ErrLeaseNotFound {
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t.Fatalf("err = %v, want %v", err, v3rpc.ErrLeaseNotFound)
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}
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}
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func TestLeaseKeepAliveOnce(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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lapi := clientv3.NewLease(clus.RandClient())
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defer lapi.Close()
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resp, err := lapi.Create(context.Background(), 10)
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if err != nil {
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t.Errorf("failed to create lease %v", err)
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}
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_, err = lapi.KeepAliveOnce(context.Background(), lease.LeaseID(resp.ID))
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if err != nil {
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t.Errorf("failed to keepalive lease %v", err)
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}
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}
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func TestLeaseKeepAlive(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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lapi := clientv3.NewLease(clus.RandClient())
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resp, err := lapi.Create(context.Background(), 10)
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if err != nil {
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t.Errorf("failed to create lease %v", err)
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}
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rc, kerr := lapi.KeepAlive(context.Background(), lease.LeaseID(resp.ID))
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if kerr != nil {
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t.Errorf("failed to keepalive lease %v", kerr)
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}
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kresp, ok := <-rc
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if !ok {
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t.Errorf("chan is closed, want not closed")
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}
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if kresp.ID != resp.ID {
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t.Errorf("ID = %x, want %x", kresp.ID, resp.ID)
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}
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lapi.Close()
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_, ok = <-rc
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if ok {
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t.Errorf("chan is not closed, want lease Close() closes chan")
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}
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}
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// TODO: add a client that can connect to all the members of cluster via unix sock.
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// TODO: test handle more complicated failures.
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func TestLeaseKeepAliveHandleFailure(t *testing.T) {
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t.Skip("test it when we have a cluster client")
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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// TODO: change this line to get a cluster client
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lapi := clientv3.NewLease(clus.RandClient())
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resp, err := lapi.Create(context.Background(), 10)
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if err != nil {
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t.Errorf("failed to create lease %v", err)
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}
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rc, kerr := lapi.KeepAlive(context.Background(), lease.LeaseID(resp.ID))
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if kerr != nil {
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t.Errorf("failed to keepalive lease %v", kerr)
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}
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kresp := <-rc
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if kresp.ID != resp.ID {
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t.Errorf("ID = %x, want %x", kresp.ID, resp.ID)
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}
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// restart the connected member.
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clus.Members[0].Stop(t)
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select {
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case <-rc:
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t.Fatalf("unexpected keepalive")
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case <-time.After(10*time.Second/3 + 1):
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}
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// recover the member.
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clus.Members[0].Restart(t)
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kresp = <-rc
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if kresp.ID != resp.ID {
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t.Errorf("ID = %x, want %x", kresp.ID, resp.ID)
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}
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lapi.Close()
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_, ok := <-rc
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if ok {
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t.Errorf("chan is not closed, want lease Close() closes chan")
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}
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}
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