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Implement kubectl rollout status for daemon sets

pull/6/head
Łukasz Oleś 2017-02-23 11:23:38 +01:00
parent b27308c317
commit b59ecde587
1 changed files with 26 additions and 0 deletions
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26
pkg/kubectl/rollout_status.go
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@ -36,6 +36,8 @@ func StatusViewerFor(kind schema.GroupKind, c internalclientset.Interface) (Stat
switch kind {
case extensions.Kind("Deployment"):
return &DeploymentStatusViewer{c.Extensions()}, nil
case extensions.Kind("DaemonSet"):
return &DaemonSetStatusViewer{c.Extensions()}, nil
}
return nil, fmt.Errorf("no status viewer has been implemented for %v", kind)
}
@ -44,6 +46,10 @@ type DeploymentStatusViewer struct {
c extensionsclient.DeploymentsGetter
}
type DaemonSetStatusViewer struct {
c extensionsclient.DaemonSetsGetter
}
// Status returns a message describing deployment status, and a bool value indicating if the status is considered done
func (s *DeploymentStatusViewer) Status(namespace, name string, revision int64) (string, bool, error) {
deployment, err := s.c.Deployments(namespace).Get(name, metav1.GetOptions{})
@ -77,3 +83,23 @@ func (s *DeploymentStatusViewer) Status(namespace, name string, revision int64)
}
return fmt.Sprintf("Waiting for deployment spec update to be observed...\n"), false, nil
}
// Status returns a message describing daemon set status, and a bool value indicating if the status is considered done
func (s *DaemonSetStatusViewer) Status(namespace, name string, revision int64) (string, bool, error) {
//ignoring revision as DaemonSets do not have history yet
daemon, err := s.c.DaemonSets(namespace).Get(name, metav1.GetOptions{})
if err != nil {
return "", false, err
}
if daemon.Generation <= daemon.Status.ObservedGeneration {
if daemon.Status.UpdatedNumberScheduled < daemon.Status.DesiredNumberScheduled {
return fmt.Sprintf("Waiting for rollout to finish: %d out of %d new pod have been updated...\n", daemon.Status.UpdatedNumberScheduled, daemon.Status.DesiredNumberScheduled), false, nil
}
if daemon.Status.NumberAvailable < daemon.Status.DesiredNumberScheduled {
return fmt.Sprintf("Waiting for rollout to finish: %d of %d updated pods are available...\n", daemon.Status.NumberAvailable, daemon.Status.DesiredNumberScheduled), false, nil
}
return fmt.Sprintf("daemon set %q successfully rolled out\n", name), true, nil
}
return fmt.Sprintf("Waiting for daemon set spec update to be observed...\n"), false, nil
}