func (p *Pod) getLogger(daemon *Daemon) (err error) {
if p.spec.LogConfig.Type == "" {
p.spec.LogConfig.Type = daemon.DefaultLog.Type
p.spec.LogConfig.Config = daemon.DefaultLog.Config
}
if p.spec.LogConfig.Type == "none" {
return nil
}
var (
needLogger []int = []int{}
creator logger.Creator
)
for i, c := range p.status.Containers {
if c.Logs.Driver == nil {
needLogger = append(needLogger, i)
}
}
if len(needLogger) == 0 && p.status.Status == types.S_POD_RUNNING {
return nil
}
if err = logger.ValidateLogOpts(p.spec.LogConfig.Type, p.spec.LogConfig.Config); err != nil {
return
}
creator, err = logger.GetLogDriver(p.spec.LogConfig.Type)
if err != nil {
return
}
glog.V(1).Infof("configuring log driver [%s] for %s", p.spec.LogConfig.Type, p.id)
for i, c := range p.status.Containers {
ctx := logger.Context{
Config: p.spec.LogConfig.Config,
ContainerID: c.Id,
ContainerName: c.Name,
ContainerImageName: p.spec.Containers[i].Image,
ContainerCreated: time.Now(), //FIXME: should record creation time in PodStatus
}
if p.containers != nil && len(p.containers) > i {
ctx.ContainerEntrypoint = p.containers[i].Workdir
ctx.ContainerArgs = p.containers[i].Cmd
ctx.ContainerImageID = p.containers[i].Image
}
if p.spec.LogConfig.Type == jsonfilelog.Name {
ctx.LogPath = filepath.Join(p.status.ResourcePath, fmt.Sprintf("%s-json.log", c.Id))
glog.V(1).Info("configure container log to ", ctx.LogPath)
}
if c.Logs.Driver, err = creator(ctx); err != nil {
return
}
glog.V(1).Infof("configured logger for %s/%s (%s)", p.id, c.Id, c.Name)
}
return nil
}