etcd/tests/functional/v1_migration_test.go

107 lines
3.3 KiB
Go

package test
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
"github.com/coreos/etcd/tests"
"github.com/coreos/etcd/third_party/github.com/stretchr/testify/assert"
)
// Ensure that we can start a v2 node from the log of a v1 node.
func TestV1SoloMigration(t *testing.T) {
path, _ := ioutil.TempDir("", "etcd-")
os.MkdirAll(path, 0777)
defer os.RemoveAll(path)
nodepath := filepath.Join(path, "node0")
fixturepath, _ := filepath.Abs("../fixtures/v1.solo/node0")
fmt.Println("DATA_DIR =", nodepath)
// Copy over fixture files.
c := exec.Command("cp", "-rf", fixturepath, nodepath)
if out, err := c.CombinedOutput(); err != nil {
fmt.Println(">>>>>>\n", string(out), "<<<<<<")
panic("Fixture initialization error:" + err.Error())
}
procAttr := new(os.ProcAttr)
procAttr.Files = []*os.File{nil, os.Stdout, os.Stderr}
args := []string{"etcd", fmt.Sprintf("-data-dir=%s", nodepath)}
args = append(args, "-addr", "127.0.0.1:4001")
args = append(args, "-peer-addr", "127.0.0.1:7001")
args = append(args, "-name", "node0")
process, err := os.StartProcess(EtcdBinPath, args, procAttr)
if err != nil {
t.Fatal("start process failed:" + err.Error())
return
}
defer process.Kill()
time.Sleep(time.Second)
// Ensure deleted message is removed.
resp, err := tests.Get("http://localhost:4001/v2/keys/message")
tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, resp.StatusCode, 200, "")
}
// Ensure that we can start a v2 cluster from the logs of a v1 cluster.
func TestV1ClusterMigration(t *testing.T) {
path, _ := ioutil.TempDir("", "etcd-")
os.RemoveAll(path)
defer os.RemoveAll(path)
nodes := []string{"node0", "node2"}
for i, node := range nodes {
nodepath := filepath.Join(path, node)
fixturepath, _ := filepath.Abs(filepath.Join("../fixtures/v1.cluster/", node))
fmt.Println("FIXPATH =", fixturepath)
fmt.Println("NODEPATH =", nodepath)
os.MkdirAll(filepath.Dir(nodepath), 0777)
// Copy over fixture files.
c := exec.Command("cp", "-rf", fixturepath, nodepath)
if out, err := c.CombinedOutput(); err != nil {
fmt.Println(">>>>>>\n", string(out), "<<<<<<")
panic("Fixture initialization error:" + err.Error())
}
procAttr := new(os.ProcAttr)
procAttr.Files = []*os.File{nil, os.Stdout, os.Stderr}
args := []string{"etcd", fmt.Sprintf("-data-dir=%s", nodepath)}
args = append(args, "-addr", fmt.Sprintf("127.0.0.1:%d", 4001+i))
args = append(args, "-peer-addr", fmt.Sprintf("127.0.0.1:%d", 7001+i))
args = append(args, "-name", node)
process, err := os.StartProcess(EtcdBinPath, args, procAttr)
if err != nil {
t.Fatal("start process failed:" + err.Error())
return
}
defer process.Kill()
time.Sleep(time.Second)
}
// Ensure deleted message is removed.
resp, err := tests.Get("http://localhost:4001/v2/keys/message")
body := tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, resp.StatusCode, http.StatusNotFound)
assert.Equal(t, string(body), `{"errorCode":100,"message":"Key not found","cause":"/message","index":11}`+"\n")
// Ensure TTL'd message is removed.
resp, err = tests.Get("http://localhost:4001/v2/keys/foo")
body = tests.ReadBody(resp)
assert.Nil(t, err, "")
assert.Equal(t, resp.StatusCode, 200, "")
assert.Equal(t, string(body), `{"action":"get","node":{"key":"/foo","value":"one","modifiedIndex":9,"createdIndex":9}}`)
}