func (daemon *Daemon) CmdSystemInfo() (*engine.Env, error) {
sys, err := daemon.Daemon.SystemInfo()
if err != nil {
return nil, err
}
var num = daemon.PodList.CountContainers()
v := &engine.Env{}
v.Set("ID", daemon.ID)
v.SetInt("Containers", int(num))
v.SetInt("Images", sys.Images)
v.Set("Driver", sys.Driver)
v.SetJson("DriverStatus", sys.DriverStatus)
v.Set("DockerRootDir", sys.DockerRootDir)
v.Set("IndexServerAddress", sys.IndexServerAddress)
v.Set("ExecutionDriver", daemon.Hypervisor)
// Get system infomation
meminfo, err := sysinfo.GetMemInfo()
if err != nil {
return nil, err
}
osinfo, err := sysinfo.GetOSInfo()
if err != nil {
return nil, err
}
v.SetInt64("MemTotal", int64(meminfo.MemTotal))
v.SetInt64("Pods", daemon.GetPodNum())
v.Set("Operating System", osinfo.PrettyName)
if hostname, err := os.Hostname(); err == nil {
v.SetJson("Name", hostname)
}
return v, nil
}
func (daemon *Daemon) CmdInfo(job *engine.Job) error {
cli := daemon.DockerCli
sys, err := cli.SendCmdInfo("")
if err != nil {
return err
}
var num = 0
daemon.PodsMutex.RLock()
glog.V(2).Infof("lock read of PodList")
for _, p := range daemon.PodList {
num += len(p.Containers)
}
daemon.PodsMutex.RUnlock()
glog.V(2).Infof("unlock read of PodList")
v := &engine.Env{}
v.Set("ID", daemon.ID)
v.SetInt("Containers", num)
v.SetInt("Images", sys.Images)
v.Set("Driver", sys.Driver)
v.SetJson("DriverStatus", sys.DriverStatus)
v.Set("DockerRootDir", sys.DockerRootDir)
v.Set("IndexServerAddress", sys.IndexServerAddress)
v.Set("ExecutionDriver", daemon.Hypervisor)
// Get system infomation
meminfo, err := sysinfo.GetMemInfo()
if err != nil {
return err
}
osinfo, err := sysinfo.GetOSInfo()
if err != nil {
return err
}
v.SetInt64("MemTotal", int64(meminfo.MemTotal))
v.SetInt64("Pods", daemon.GetPodNum())
v.Set("Operating System", osinfo.PrettyName)
if hostname, err := os.Hostname(); err == nil {
v.SetJson("Name", hostname)
}
if _, err := v.WriteTo(job.Stdout); err != nil {
return err
}
return nil
}