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package libpod
import "github.com/containers/libpod/libpod/define"
// GetPodStatus determines the status of the pod based on the
// statuses of the containers in the pod.
// Returns a string representation of the pod status
func (p *Pod) GetPodStatus() (string, error) {
ctrStatuses, err := p.Status()
if err != nil {
return define.PodStateErrored, err
}
return CreatePodStatusResults(ctrStatuses)
}
func CreatePodStatusResults(ctrStatuses map[string]define.ContainerStatus) (string, error) {
ctrNum := len(ctrStatuses)
if ctrNum == 0 {
return define.PodStateCreated, nil
}
statuses := map[string]int{
define.PodStateStopped: 0,
define.PodStateRunning: 0,
define.PodStatePaused: 0,
define.PodStateCreated: 0,
define.PodStateErrored: 0,
}
for _, ctrStatus := range ctrStatuses {
switch ctrStatus {
case define.ContainerStateExited:
fallthrough
case define.ContainerStateStopped:
statuses[define.PodStateStopped]++
case define.ContainerStateRunning:
statuses[define.PodStateRunning]++
case define.ContainerStatePaused:
statuses[define.PodStatePaused]++
case define.ContainerStateCreated, define.ContainerStateConfigured:
statuses[define.PodStateCreated]++
default:
statuses[define.PodStateErrored]++
}
}
switch {
case statuses[define.PodStateRunning] > 0:
return define.PodStateRunning, nil
case statuses[define.PodStatePaused] == ctrNum:
return define.PodStatePaused, nil
case statuses[define.PodStateStopped] == ctrNum:
return define.PodStateExited, nil
case statuses[define.PodStateStopped] > 0:
return define.PodStateStopped, nil
case statuses[define.PodStateErrored] > 0:
return define.PodStateErrored, nil
default:
return define.PodStateCreated, nil
}
}
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