Esempio n. 1
0
func (c *linuxContainer) currentState() (*State, error) {
	status, err := c.currentStatus()
	if err != nil {
		return nil, err
	}
	if status == Destroyed {
		return nil, newGenericError(fmt.Errorf("container destroyed"), ContainerNotExists)
	}
	startTime, err := c.initProcess.startTime()
	if err != nil {
		return nil, newSystemError(err)
	}
	state := &State{
		ID:                   c.ID(),
		Config:               *c.config,
		InitProcessPid:       c.initProcess.pid(),
		InitProcessStartTime: startTime,
		CgroupPaths:          c.cgroupManager.GetPaths(),
		NamespacePaths:       make(map[configs.NamespaceType]string),
		ExternalDescriptors:  c.initProcess.externalDescriptors(),
	}
	for _, ns := range c.config.Namespaces {
		state.NamespacePaths[ns.Type] = ns.GetPath(c.initProcess.pid())
	}
	for _, nsType := range configs.NamespaceTypes() {
		if _, ok := state.NamespacePaths[nsType]; !ok {
			ns := configs.Namespace{Type: nsType}
			state.NamespacePaths[ns.Type] = ns.GetPath(c.initProcess.pid())
		}
	}
	return state, nil
}
Esempio n. 2
0
func (c *linuxContainer) currentState() (*State, error) {
	var (
		startTime           string
		externalDescriptors []string
		pid                 = -1
	)
	if c.initProcess != nil {
		pid = c.initProcess.pid()
		startTime, _ = c.initProcess.startTime()
		externalDescriptors = c.initProcess.externalDescriptors()
	}
	state := &State{
		BaseState: BaseState{
			ID:                   c.ID(),
			Config:               *c.config,
			InitProcessPid:       pid,
			InitProcessStartTime: startTime,
		},
		CgroupPaths:         c.cgroupManager.GetPaths(),
		NamespacePaths:      make(map[configs.NamespaceType]string),
		ExternalDescriptors: externalDescriptors,
	}
	if pid > 0 {
		for _, ns := range c.config.Namespaces {
			state.NamespacePaths[ns.Type] = ns.GetPath(pid)
		}
		for _, nsType := range configs.NamespaceTypes() {
			if _, ok := state.NamespacePaths[nsType]; !ok {
				ns := configs.Namespace{Type: nsType}
				state.NamespacePaths[ns.Type] = ns.GetPath(pid)
			}
		}
	}
	return state, nil
}