func watchEvents(c *cli.Context) {
var err error
dockerClient, err = dockeraction.GetDefaultActionClient()
if err != nil {
log.Fatal(err)
}
token := c.String("token")
eventChan := make(chan *docker.APIEvents)
log.Println("Watching for Docker events")
if err := dockerClient.AddEventListener(eventChan); err != nil {
log.Fatal(err)
}
for event := range eventChan {
if event.Status == "start" {
skip := false
for _, i := range c.StringSlice("ignore") {
if i == event.From {
skip = true
break
}
}
if !skip {
go logContainer(event.ID[:12], token)
log.Printf("Log stream for %s started (%s)", event.ID[:12], event.From)
}
}
}
}
func init() {
logger = log.New()
h, err := os.Hostname()
if err != nil {
logger.Fatal(err)
}
myHostname = h
baseKey = "network/weave/" + myHostname + "/"
dockerClient, err = dockeraction.GetDefaultActionClient()
if err != nil {
logger.Error(err)
}
}