func inspectContainer(client DockerInterface, dockerID, containerName, tPath string) (*api.ContainerStatus, error) {
inspectResult, err := client.InspectContainer(dockerID)
if err != nil {
return nil, err
}
if inspectResult == nil {
// Why did we not get an error?
return &api.ContainerStatus{}, nil
}
glog.V(4).Infof("Container: %s [%s] inspect result %+v", *inspectResult)
containerStatus := api.ContainerStatus{
Image: inspectResult.Config.Image,
}
waiting := true
if inspectResult.State.Running {
containerStatus.State.Running = &api.ContainerStateRunning{
StartedAt: inspectResult.State.StartedAt,
}
if containerName == "net" && inspectResult.NetworkSettings != nil {
containerStatus.PodIP = inspectResult.NetworkSettings.IPAddress
}
waiting = false
} else if !inspectResult.State.FinishedAt.IsZero() {
// TODO(dchen1107): Integrate with event to provide a better reason
containerStatus.State.Termination = &api.ContainerStateTerminated{
ExitCode: inspectResult.State.ExitCode,
Reason: "",
StartedAt: inspectResult.State.StartedAt,
FinishedAt: inspectResult.State.FinishedAt,
}
if tPath != "" {
path, found := inspectResult.Volumes[tPath]
if found {
data, err := ioutil.ReadFile(path)
if err != nil {
glog.Errorf("Error on reading termination-log %s: %v", path, err)
} else {
containerStatus.State.Termination.Message = string(data)
}
}
}
waiting = false
}
if waiting {
// TODO(dchen1107): Separate issue docker/docker#8294 was filed
// TODO(dchen1107): Need to figure out why we are still waiting
// Check any issue to run container
containerStatus.State.Waiting = &api.ContainerStateWaiting{
Reason: ErrContainerCannotRun.Error(),
}
}
return &containerStatus, nil
}
func inspectContainer(client DockerInterface, dockerID, containerName, tPath string) (*api.ContainerStatus, error) {
inspectResult, err := client.InspectContainer(dockerID)
if err != nil {
return nil, err
}
if inspectResult == nil {
// Why did we not get an error?
return &api.ContainerStatus{}, nil
}
glog.V(3).Infof("Container inspect result: %+v", *inspectResult)
containerStatus := api.ContainerStatus{
Image: inspectResult.Config.Image,
ContainerID: "docker://" + dockerID,
}
waiting := true
if inspectResult.State.Running {
containerStatus.State.Running = &api.ContainerStateRunning{
StartedAt: util.NewTime(inspectResult.State.StartedAt),
}
if containerName == "net" && inspectResult.NetworkSettings != nil {
containerStatus.PodIP = inspectResult.NetworkSettings.IPAddress
}
waiting = false
} else if !inspectResult.State.FinishedAt.IsZero() {
reason := ""
// Note: An application might handle OOMKilled gracefully.
// In that case, the container is oom killed, but the exit
// code could be 0.
if inspectResult.State.OOMKilled {
reason = "OOM Killed"
} else {
reason = inspectResult.State.Error
}
containerStatus.State.Termination = &api.ContainerStateTerminated{
ExitCode: inspectResult.State.ExitCode,
Reason: reason,
StartedAt: util.NewTime(inspectResult.State.StartedAt),
FinishedAt: util.NewTime(inspectResult.State.FinishedAt),
}
if tPath != "" {
path, found := inspectResult.Volumes[tPath]
if found {
data, err := ioutil.ReadFile(path)
if err != nil {
glog.Errorf("Error on reading termination-log %s: %v", path, err)
} else {
containerStatus.State.Termination.Message = string(data)
}
}
}
waiting = false
}
if waiting {
// TODO(dchen1107): Separate issue docker/docker#8294 was filed
// TODO(dchen1107): Need to figure out why we are still waiting
// Check any issue to run container
containerStatus.State.Waiting = &api.ContainerStateWaiting{
Reason: ErrContainerCannotRun.Error(),
}
}
return &containerStatus, nil
}