diff --git a/e2e/ctl_v3_migrate_test.go b/e2e/ctl_v3_migrate_test.go new file mode 100644 index 000000000..3c6ac15f5 --- /dev/null +++ b/e2e/ctl_v3_migrate_test.go @@ -0,0 +1,108 @@ +// 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" + "testing" + "time" + + "golang.org/x/net/context" + + "github.com/coreos/etcd/clientv3" + "github.com/coreos/etcd/pkg/testutil" +) + +func TestCtlV3Migrate(t *testing.T) { + defer testutil.AfterTest(t) + + epc := setupEtcdctlTest(t, &configNoTLS, true) + defer func() { + if errC := epc.Close(); errC != nil { + t.Fatalf("error closing etcd processes (%v)", errC) + } + }() + + keys := make([]string, 3) + vals := make([]string, 3) + for i := range keys { + keys[i] = fmt.Sprintf("foo_%d", i) + vals[i] = fmt.Sprintf("bar_%d", i) + } + for i := range keys { + if err := etcdctlSet(epc, keys[i], vals[i]); err != nil { + t.Fatal(err) + } + } + + dataDirs := make([]string, len(epc.procs)) + for i := range epc.procs { + dataDirs[i] = epc.procs[i].cfg.dataDirPath + } + if err := epc.Stop(); err != nil { + t.Fatalf("error closing etcd processes (%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, + } + for i := range dataDirs { + if err := ctlV3Migrate(cx, dataDirs[i], ""); err != nil { + t.Fatal(err) + } + } + + for i := range epc.procs { + epc.procs[i].cfg.keepDataDir = true + } + if err := epc.Restart(); err != nil { + t.Fatal(err) + } + + // to ensure revision increment is continuous from migrated v2 data + if err := ctlV3Put(cx, "test", "value", ""); err != nil { + t.Fatal(err) + } + cli, err := clientv3.New(clientv3.Config{ + Endpoints: epc.grpcEndpoints(), + DialTimeout: 3 * time.Second, + }) + if err != nil { + t.Fatal(err) + } + defer cli.Close() + resp, err := cli.Get(context.TODO(), "test") + if err != nil { + t.Fatal(err) + } + if len(resp.Kvs) != 1 { + t.Fatalf("len(resp.Kvs) expected 1, got %+v", resp.Kvs) + } + if resp.Kvs[0].CreateRevision != 4 { + t.Fatalf("resp.Kvs[0].CreateRevision expected 4, got %d", resp.Kvs[0].CreateRevision) + } +} + +func ctlV3Migrate(cx ctlCtx, dataDir, walDir string) error { + cmdArgs := append(cx.PrefixArgs(), "migrate", "--data-dir", dataDir, "--wal-dir", walDir) + return spawnWithExpects(cmdArgs, "finished transforming keys") +}