func deploymentReachedCompletion(dc *deployapi.DeploymentConfig, rcs []kapi.ReplicationController, pods []kapi.Pod) (bool, error) {
if len(rcs) == 0 {
return false, nil
}
rc := rcs[len(rcs)-1]
version := deployutil.DeploymentVersionFor(&rc)
if version != dc.Status.LatestVersion {
return false, nil
}
if !deployutil.IsCompleteDeployment(&rc) {
return false, nil
}
cond := deployutil.GetDeploymentCondition(dc.Status, deployapi.DeploymentProgressing)
if cond == nil || cond.Reason != deployutil.NewRcAvailableReason {
return false, nil
}
expectedReplicas := dc.Spec.Replicas
if dc.Spec.Test {
expectedReplicas = 0
}
if rc.Spec.Replicas != int32(expectedReplicas) {
return false, fmt.Errorf("deployment is complete but doesn't have expected spec replicas: %d %d", rc.Spec.Replicas, expectedReplicas)
}
if rc.Status.Replicas != int32(expectedReplicas) {
e2e.Logf("POSSIBLE_ANOMALY: deployment is complete but doesn't have expected status replicas: %d %d", rc.Status.Replicas, expectedReplicas)
return false, nil
}
e2e.Logf("Latest rollout of dc/%s (rc/%s) is complete.", dc.Name, rc.Name)
return true, nil
}
func updateConditions(config *deployapi.DeploymentConfig, newStatus *deployapi.DeploymentConfigStatus, latestRC *kapi.ReplicationController) {
// Availability condition.
if newStatus.AvailableReplicas >= config.Spec.Replicas-deployutil.MaxUnavailable(*config) {
minAvailability := deployutil.NewDeploymentCondition(deployapi.DeploymentAvailable, kapi.ConditionTrue, "", "Deployment config has minimum availability.")
deployutil.SetDeploymentCondition(newStatus, *minAvailability)
} else {
noMinAvailability := deployutil.NewDeploymentCondition(deployapi.DeploymentAvailable, kapi.ConditionFalse, "", "Deployment config does not have minimum availability.")
deployutil.SetDeploymentCondition(newStatus, *noMinAvailability)
}
// Condition about progress.
cond := deployutil.GetDeploymentCondition(*newStatus, deployapi.DeploymentProgressing)
if latestRC != nil {
switch deployutil.DeploymentStatusFor(latestRC) {
case deployapi.DeploymentStatusNew, deployapi.DeploymentStatusPending:
msg := fmt.Sprintf("Waiting on deployer pod for %q to be scheduled", latestRC.Name)
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionUnknown, "", msg)
deployutil.SetDeploymentCondition(newStatus, *condition)
case deployapi.DeploymentStatusRunning:
msg := fmt.Sprintf("Replication controller %q is progressing", latestRC.Name)
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionTrue, deployutil.ReplicationControllerUpdatedReason, msg)
deployutil.SetDeploymentCondition(newStatus, *condition)
case deployapi.DeploymentStatusFailed:
if cond != nil && cond.Reason == deployutil.TimedOutReason {
break
}
msg := fmt.Sprintf("Replication controller %q has failed progressing", latestRC.Name)
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionFalse, deployutil.TimedOutReason, msg)
deployutil.SetDeploymentCondition(newStatus, *condition)
case deployapi.DeploymentStatusComplete:
if cond != nil && cond.Reason == deployutil.NewRcAvailableReason {
break
}
msg := fmt.Sprintf("Replication controller %q has completed progressing", latestRC.Name)
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionTrue, deployutil.NewRcAvailableReason, msg)
deployutil.SetDeploymentCondition(newStatus, *condition)
}
}
// Pause / resume condition. Since we don't pause running deployments, let's use paused conditions only when a deployment
// actually terminates. For now it may be ok to override lack of progress in the conditions, later we may want to separate
// paused from the rest of the progressing conditions.
if latestRC == nil || deployutil.IsTerminatedDeployment(latestRC) {
pausedCondExists := cond != nil && cond.Reason == deployutil.PausedDeployReason
if config.Spec.Paused && !pausedCondExists {
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionUnknown, deployutil.PausedDeployReason, "Deployment config is paused")
deployutil.SetDeploymentCondition(newStatus, *condition)
} else if !config.Spec.Paused && pausedCondExists {
condition := deployutil.NewDeploymentCondition(deployapi.DeploymentProgressing, kapi.ConditionUnknown, deployutil.ResumedDeployReason, "Deployment config is resumed")
deployutil.SetDeploymentCondition(newStatus, *condition)
}
}
}
func deploymentFailed(dc *deployapi.DeploymentConfig, rcs []kapi.ReplicationController, _ []kapi.Pod) (bool, error) {
if len(rcs) == 0 {
return false, nil
}
rc := rcs[len(rcs)-1]
version := deployutil.DeploymentVersionFor(&rc)
if version != dc.Status.LatestVersion {
return false, nil
}
if !deployutil.IsFailedDeployment(&rc) {
return false, nil
}
cond := deployutil.GetDeploymentCondition(dc.Status, deployapi.DeploymentProgressing)
return cond != nil && cond.Reason == deployutil.TimedOutReason, nil
}
// Status returns a message describing deployment status, and a bool value indicating if the status is considered done
func (s *DeploymentConfigStatusViewer) Status(namespace, name string, desiredRevision int64) (string, bool, error) {
config, err := s.dn.DeploymentConfigs(namespace).Get(name)
if err != nil {
return "", false, err
}
latestRevision := config.Status.LatestVersion
if latestRevision == 0 {
switch {
case deployutil.HasImageChangeTrigger(config):
return fmt.Sprintf("Deployment config %q waiting on image update\n", name), false, nil
case len(config.Spec.Triggers) == 0:
return "", true, fmt.Errorf("Deployment config %q waiting on manual update (use 'oc rollout latest %s')", name, name)
}
}
if desiredRevision > 0 && latestRevision != desiredRevision {
return "", false, fmt.Errorf("desired revision (%d) is different from the running revision (%d)", desiredRevision, latestRevision)
}
cond := deployutil.GetDeploymentCondition(config.Status, deployapi.DeploymentProgressing)
if config.Generation <= config.Status.ObservedGeneration {
switch {
case cond != nil && cond.Reason == deployutil.NewRcAvailableReason:
return fmt.Sprintf("%s\n", cond.Message), true, nil
case cond != nil && cond.Reason == deployutil.TimedOutReason:
return "", true, errors.New(cond.Message)
case cond != nil && cond.Reason == deployutil.PausedDeployReason:
return "", true, fmt.Errorf("Deployment config %q is paused. Resume to continue watching the status of the rollout.\n", config.Name)
case config.Status.UpdatedReplicas < config.Spec.Replicas:
return fmt.Sprintf("Waiting for rollout to finish: %d out of %d new replicas have been updated...\n", config.Status.UpdatedReplicas, config.Spec.Replicas), false, nil
case config.Status.Replicas > config.Status.UpdatedReplicas:
return fmt.Sprintf("Waiting for rollout to finish: %d old replicas are pending termination...\n", config.Status.Replicas-config.Status.UpdatedReplicas), false, nil
case config.Status.AvailableReplicas < config.Status.UpdatedReplicas:
return fmt.Sprintf("Waiting for rollout to finish: %d of %d updated replicas are available...\n", config.Status.AvailableReplicas, config.Status.UpdatedReplicas), false, nil
}
}
return fmt.Sprintf("Waiting for latest deployment config spec to be observed by the controller loop...\n"), false, nil
}
err = wait.PollImmediate(500*time.Millisecond, 30*time.Second, func() (bool, error) {
dc, _, _, err := deploymentInfo(oc, name)
if err != nil {
return false, nil
}
return dc.Status.LatestVersion == 1, nil
})
if err == wait.ErrWaitTimeout {
err = fmt.Errorf("deployment config %q never incremented to the first version", name)
}
o.Expect(err).NotTo(o.HaveOccurred())
g.By("verifying that the deployment config has the desired condition and reason")
var conditions []deployapi.DeploymentCondition
err = wait.PollImmediate(500*time.Millisecond, 30*time.Second, func() (bool, error) {
dc, _, _, err := deploymentInfo(oc, name)
if err != nil {
return false, nil
}
conditions = dc.Status.Conditions
cond := deployutil.GetDeploymentCondition(dc.Status, deployapi.DeploymentProgressing)
return cond != nil && cond.Reason == deployutil.NewReplicationControllerReason, nil
})
if err == wait.ErrWaitTimeout {
err = fmt.Errorf("deployment config %q never updated its conditions: %#v", name, conditions)
}
o.Expect(err).NotTo(o.HaveOccurred())
})
})
})