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
}
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
}