mirror of https://github.com/etcd-io/dbtester.git
87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
// Copyright 2017 CoreOS, Inc.
|
|
//
|
|
// 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 agent
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
)
|
|
|
|
// startEtcd starts etcd v2 and v3.
|
|
func startEtcd(fs *flags, t *transporterServer) error {
|
|
if !exist(fs.etcdExec) {
|
|
return fmt.Errorf("etcd binary %q does not exist", globalFlags.etcdExec)
|
|
}
|
|
|
|
if err := os.RemoveAll(fs.etcdDataDir); err != nil {
|
|
return err
|
|
}
|
|
|
|
peerIPs := strings.Split(t.req.PeerIPsString, "___")
|
|
|
|
names := make([]string, len(peerIPs))
|
|
clientURLs := make([]string, len(peerIPs))
|
|
peerURLs := make([]string, len(peerIPs))
|
|
members := make([]string, len(peerIPs))
|
|
for i, u := range peerIPs {
|
|
names[i] = fmt.Sprintf("etcd-%d", i+1)
|
|
clientURLs[i] = fmt.Sprintf("http://%s:2379", u)
|
|
peerURLs[i] = fmt.Sprintf("http://%s:2380", u)
|
|
members[i] = fmt.Sprintf("%s=%s", names[i], peerURLs[i])
|
|
}
|
|
|
|
qv := t.req.Etcdv3Config.QuotaSizeBytes
|
|
if qv > 8000000000 {
|
|
plog.Warningf("maximum etcd quota is 8GB (got %d)... resetting to 8GB...", qv)
|
|
qv = 8000000000
|
|
}
|
|
flags := []string{
|
|
"--name", names[t.req.IpIndex],
|
|
"--data-dir", fs.etcdDataDir,
|
|
"--quota-backend-bytes", fmt.Sprintf("%d", qv),
|
|
|
|
"--snapshot-count", fmt.Sprintf("%d", t.req.Etcdv3Config.SnapCount),
|
|
|
|
"--listen-client-urls", clientURLs[t.req.IpIndex],
|
|
"--advertise-client-urls", clientURLs[t.req.IpIndex],
|
|
|
|
"--listen-peer-urls", peerURLs[t.req.IpIndex],
|
|
"--initial-advertise-peer-urls", peerURLs[t.req.IpIndex],
|
|
|
|
"--initial-cluster-token", "dbtester-etcd-token",
|
|
"--initial-cluster", strings.Join(members, ","),
|
|
"--initial-cluster-state", "new",
|
|
}
|
|
flagString := strings.Join(flags, " ")
|
|
|
|
cmd := exec.Command(fs.etcdExec, flags...)
|
|
cmd.Stdout = t.databaseLogFile
|
|
cmd.Stderr = t.databaseLogFile
|
|
cs := fmt.Sprintf("%s %s", cmd.Path, flagString)
|
|
|
|
plog.Infof("starting database %q", cs)
|
|
if err := cmd.Start(); err != nil {
|
|
return err
|
|
}
|
|
t.cmd = cmd
|
|
t.cmdWait = make(chan struct{})
|
|
t.pid = int64(cmd.Process.Pid)
|
|
plog.Infof("started database %q (PID: %d)", cs, t.pid)
|
|
|
|
return nil
|
|
}
|