func getContainers(context *cli.Context) ([]containerState, error) {
factory, err := loadFactory(context)
if err != nil {
return nil, err
}
root := context.GlobalString("root")
absRoot, err := filepath.Abs(root)
if err != nil {
return nil, err
}
list, err := ioutil.ReadDir(absRoot)
if err != nil {
fatal(err)
}
var s []containerState
for _, item := range list {
if item.IsDir() {
container, err := factory.Load(item.Name())
if err != nil {
fmt.Fprintf(os.Stderr, "load container %s: %v\n", item.Name(), err)
continue
}
containerStatus, err := container.Status()
if err != nil {
fmt.Fprintf(os.Stderr, "status for %s: %v\n", item.Name(), err)
continue
}
state, err := container.State()
if err != nil {
fmt.Fprintf(os.Stderr, "state for %s: %v\n", item.Name(), err)
continue
}
pid := state.BaseState.InitProcessPid
if containerStatus == libcontainer.Stopped {
pid = 0
}
bundle, annotations := utils.Annotations(state.Config.Labels)
s = append(s, containerState{
Version: state.BaseState.Config.Version,
ID: state.BaseState.ID,
InitProcessPid: pid,
Status: containerStatus.String(),
Bundle: bundle,
Rootfs: state.BaseState.Config.Rootfs,
Created: state.BaseState.Created,
Annotations: annotations,
})
}
}
return s, nil
}
func getContainers(context *cli.Context) ([]containerState, error) {
factory, err := loadFactory(context)
if err != nil {
return nil, err
}
root := context.GlobalString("root")
absRoot, err := filepath.Abs(root)
if err != nil {
return nil, err
}
list, err := ioutil.ReadDir(absRoot)
if err != nil {
fatal(err)
}
var s []containerState
for _, item := range list {
if item.IsDir() {
container, err := factory.Load(item.Name())
if err != nil {
return nil, err
}
containerStatus, err := container.Status()
if err != nil {
return nil, err
}
state, err := container.State()
if err != nil {
return nil, err
}
bundle, annotations := utils.Annotations(state.Config.Labels)
s = append(s, containerState{
ID: state.BaseState.ID,
InitProcessPid: state.BaseState.InitProcessPid,
Status: containerStatus.String(),
Bundle: bundle,
Created: state.BaseState.Created,
Annotations: annotations,
})
}
}
return s, nil
}
if err != nil {
return err
}
containerStatus, err := container.Status()
if err != nil {
return err
}
state, err := container.State()
if err != nil {
return err
}
pid := state.BaseState.InitProcessPid
if containerStatus == libcontainer.Stopped {
pid = 0
}
bundle, annotations := utils.Annotations(state.Config.Labels)
cs := cState{
Version: state.BaseState.Config.Version,
ID: state.BaseState.ID,
InitProcessPid: pid,
Status: containerStatus.String(),
Bundle: bundle,
Rootfs: state.BaseState.Config.Rootfs,
Created: state.BaseState.Created,
Annotations: annotations,
}
data, err := json.MarshalIndent(cs, "", " ")
if err != nil {
return err
}
os.Stdout.Write(data)