mirror of https://github.com/etcd-io/dbtester.git
84 lines
2.1 KiB
Go
84 lines
2.1 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"
|
|
|
|
"github.com/coreos/dbtester/dbtesterpb"
|
|
)
|
|
|
|
// startConsul starts Consul.
|
|
func startConsul(fs *flags, t *transporterServer) error {
|
|
if !exist(fs.consulExec) {
|
|
return fmt.Errorf("Consul binary %q does not exist", globalFlags.consulExec)
|
|
}
|
|
|
|
if err := os.RemoveAll(fs.consulDataDir); err != nil {
|
|
return err
|
|
}
|
|
|
|
peerIPs := strings.Split(t.req.PeerIPsString, "___")
|
|
|
|
var flags []string
|
|
switch t.req.DatabaseID {
|
|
case dbtesterpb.DatabaseID_consul__v1_0_2:
|
|
switch t.req.IPIndex {
|
|
case 0: // leader
|
|
flags = []string{
|
|
"agent",
|
|
"-server",
|
|
"-data-dir", fs.consulDataDir,
|
|
"-bind", peerIPs[t.req.IPIndex],
|
|
"-client", peerIPs[t.req.IPIndex],
|
|
"-bootstrap-expect", fmt.Sprintf("%d", len(peerIPs)),
|
|
}
|
|
default:
|
|
flags = []string{
|
|
"agent",
|
|
"-server",
|
|
"-data-dir", fs.consulDataDir,
|
|
"-bind", peerIPs[t.req.IPIndex],
|
|
"-client", peerIPs[t.req.IPIndex],
|
|
"-join", peerIPs[0],
|
|
}
|
|
}
|
|
|
|
default:
|
|
return fmt.Errorf("database ID %q is not supported", t.req.DatabaseID)
|
|
}
|
|
|
|
flagString := strings.Join(flags, " ")
|
|
|
|
cmd := exec.Command(fs.consulExec, 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
|
|
}
|