mirror of https://github.com/etcd-io/dbtester.git
128 lines
3.1 KiB
Go
128 lines
3.1 KiB
Go
// Copyright 2017 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 agent
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"github.com/coreos/dbtester/dbtesterpb"
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)
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// startConsul starts Consul.
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func startConsul(fs *flags, t *transporterServer) error {
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if !exist(fs.consulExec) {
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return fmt.Errorf("Consul binary %q does not exist", globalFlags.consulExec)
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}
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if err := os.RemoveAll(fs.consulDataDir); err != nil {
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return err
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}
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peerIPs := strings.Split(t.req.PeerIPsString, "___")
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var flags []string
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switch t.req.DatabaseID {
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case dbtesterpb.DatabaseID_consul__v0_7_5:
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switch t.req.IPIndex {
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case 0: // leader
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-bootstrap-expect", fmt.Sprintf("%d", len(peerIPs)),
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}
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default:
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-join", peerIPs[0],
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}
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}
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case dbtesterpb.DatabaseID_consul__v0_8_0:
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switch t.req.IPIndex {
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case 0: // leader
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-bootstrap-expect", fmt.Sprintf("%d", len(peerIPs)),
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}
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default:
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-join", peerIPs[0],
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}
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}
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case dbtesterpb.DatabaseID_consul__v0_8_4:
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switch t.req.IPIndex {
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case 0: // leader
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-bootstrap-expect", fmt.Sprintf("%d", len(peerIPs)),
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}
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default:
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flags = []string{
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"agent",
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"-server",
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"-data-dir", fs.consulDataDir,
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"-bind", peerIPs[t.req.IPIndex],
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"-client", peerIPs[t.req.IPIndex],
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"-join", peerIPs[0],
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}
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}
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default:
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return fmt.Errorf("database ID %q is not supported", t.req.DatabaseID)
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}
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flagString := strings.Join(flags, " ")
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cmd := exec.Command(fs.consulExec, flags...)
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cmd.Stdout = t.databaseLogFile
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cmd.Stderr = t.databaseLogFile
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cs := fmt.Sprintf("%s %s", cmd.Path, flagString)
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plog.Infof("starting database %q", cs)
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if err := cmd.Start(); err != nil {
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return err
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}
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t.cmd = cmd
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t.cmdWait = make(chan struct{})
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t.pid = int64(cmd.Process.Pid)
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plog.Infof("started database %q (PID: %d)", cs, t.pid)
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return nil
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}
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