func (s *dockerSuite) SetUpTest(c *C) {
c.Assert(exec.Command("sh", "-c", "set -e; for i in $(rbd ls); do rbd snap purge $i; rbd rm $i; done").Run(), IsNil)
exec.Command("/bin/sh", "-c", "etcdctl rm --recursive /volplugin").Run()
client, err := config.NewClient("/volplugin", []string{"http://127.0.0.1:2379"})
if err != nil {
c.Fatal(err)
}
s.client = client
global := config.NewGlobalConfig()
s.api = api.NewAPI(NewVolplugin(), "mon0", client, &global)
s.server = httptest.NewServer(s.api.Router(s.api))
}
// Daemon starts the volplugin service.
func (dc *DaemonConfig) Daemon() error {
global, err := dc.Client.GetGlobal()
if err != nil {
logrus.Errorf("Error fetching global configuration: %v", err)
logrus.Infof("No global configuration. Proceeding with defaults...")
global = config.NewGlobalConfig()
}
dc.Global = global
errored.AlwaysDebug = dc.Global.Debug
errored.AlwaysTrace = dc.Global.Debug
if dc.Global.Debug {
logrus.SetLevel(logrus.DebugLevel)
}
go info.HandleDebugSignal()
activity := make(chan *watch.Watch)
dc.Client.WatchGlobal(activity)
go func() {
for {
dc.Global = (<-activity).Config.(*config.Global)
logrus.Debugf("Received global %#v", dc.Global)
errored.AlwaysDebug = dc.Global.Debug
errored.AlwaysTrace = dc.Global.Debug
if dc.Global.Debug {
logrus.SetLevel(logrus.DebugLevel)
}
}
}()
dc.API = api.NewAPI(docker.NewVolplugin(), dc.Hostname, dc.Client, &dc.Global)
if err := dc.updateMounts(); err != nil {
return err
}
go dc.pollRuntime()
driverPath := path.Join(basePath, fmt.Sprintf("%s.sock", dc.PluginName))
if err := os.Remove(driverPath); err != nil && !os.IsNotExist(err) {
return err
}
if err := os.MkdirAll(basePath, 0700); err != nil {
return err
}
l, err := net.ListenUnix("unix", &net.UnixAddr{Name: driverPath, Net: "unix"})
if err != nil {
return err
}
srv := http.Server{Handler: dc.API.Router(dc.API)}
srv.SetKeepAlivesEnabled(false)
if err := srv.Serve(l); err != nil {
logrus.Fatalf("Fatal error serving volplugin: %v", err)
}
l.Close()
return os.Remove(driverPath)
}
