// deploy launches a new deployment unless there's already a deployment
// process in progress for config.
func (o DeployOptions) deploy(config *deployapi.DeploymentConfig, out io.Writer) error {
// TODO: This implies that deploymentconfig.status.latestVersion is always synced. Currently,
// that's the case because clients (oc, trigger controllers) are updating the status directly.
// Clients should be acting either on spec or on annotations and status updates should be a
// responsibility of the main controller. We need to start by unplugging this assumption from
// our client tools.
deploymentName := deployutil.LatestDeploymentNameForConfig(config)
deployment, err := o.kubeClient.ReplicationControllers(config.Namespace).Get(deploymentName)
if err == nil {
// Reject attempts to start a concurrent deployment.
status := deployutil.DeploymentStatusFor(deployment)
if status != deployapi.DeploymentStatusComplete && status != deployapi.DeploymentStatusFailed {
return fmt.Errorf("#%d is already in progress (%s).\nOptionally, you can cancel this deployment using the --cancel option.", config.Status.LatestVersion, status)
}
} else {
if !kerrors.IsNotFound(err) {
return err
}
}
if config.Annotations == nil {
config.Annotations = make(map[string]string)
}
config.Annotations[deployapi.DeploymentInstantiatedAnnotation] = deployapi.DeploymentInstantiatedAnnotationValue
dc, err := o.osClient.DeploymentConfigs(config.Namespace).Update(config)
if err != nil {
return err
}
fmt.Fprintf(out, "Started deployment #%d\n", dc.Status.LatestVersion)
fmt.Fprintf(out, "Use '%s logs -f dc/%s' to track its progress.\n", o.baseCommandName, dc.Name)
return nil
}
func Instantiate(dc deployapi.DeploymentConfig) *deployapi.DeploymentConfig {
if dc.Annotations == nil {
dc.Annotations = make(map[string]string)
}
dc.Annotations[deployapi.DeploymentInstantiatedAnnotation] = deployapi.DeploymentInstantiatedAnnotationValue
return &dc
}