// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, client kclient.Interface, tags client.ImageStreamTagsNamespacer, decoder runtime.Decoder, initialStrategy acceptingDeploymentStrategy, out, errOut io.Writer, until string) *RollingDeploymentStrategy {
if out == nil {
out = ioutil.Discard
}
if errOut == nil {
errOut = ioutil.Discard
}
return &RollingDeploymentStrategy{
out: out,
errOut: errOut,
until: until,
decoder: decoder,
initialStrategy: initialStrategy,
client: client,
tags: tags,
apiRetryPeriod: DefaultApiRetryPeriod,
apiRetryTimeout: DefaultApiRetryTimeout,
rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
updater := kubectl.NewRollingUpdater(namespace, client)
return updater.Update(config)
},
hookExecutor: stratsupport.NewHookExecutor(client, tags, os.Stdout, decoder),
getUpdateAcceptor: func(timeout time.Duration) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(out, client, timeout, AcceptorInterval)
},
}
}
// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, client kclient.Interface, codec runtime.Codec, initialStrategy acceptingDeploymentStrategy) *RollingDeploymentStrategy {
return &RollingDeploymentStrategy{
codec: codec,
initialStrategy: initialStrategy,
client: client,
apiRetryPeriod: DefaultApiRetryPeriod,
apiRetryTimeout: DefaultApiRetryTimeout,
rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
updater := kubectl.NewRollingUpdater(namespace, client)
return updater.Update(config)
},
hookExecutor: &stratsupport.HookExecutor{
PodClient: &stratsupport.HookExecutorPodClientImpl{
CreatePodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
return client.Pods(namespace).Create(pod)
},
PodWatchFunc: func(namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
return stratsupport.NewPodWatch(client, namespace, name, resourceVersion, stopChannel)
},
},
},
getUpdateAcceptor: func(timeout time.Duration) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(client, timeout, AcceptorInterval)
},
}
}
// NewRecreateDeploymentStrategy makes a RecreateDeploymentStrategy backed by
// a real HookExecutor and client.
func NewRecreateDeploymentStrategy(client kclient.Interface, tagClient client.ImageStreamTagsNamespacer, events record.EventSink, decoder runtime.Decoder, out, errOut io.Writer, until string) *RecreateDeploymentStrategy {
if out == nil {
out = ioutil.Discard
}
if errOut == nil {
errOut = ioutil.Discard
}
scaler, _ := kubectl.ScalerFor(kapi.Kind("ReplicationController"), client)
return &RecreateDeploymentStrategy{
out: out,
errOut: errOut,
events: events,
until: until,
rcClient: client,
eventClient: client,
getUpdateAcceptor: func(timeout time.Duration, minReadySeconds int32) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(out, client, timeout, AcceptorInterval, minReadySeconds)
},
scaler: scaler,
decoder: decoder,
hookExecutor: stratsupport.NewHookExecutor(client, tagClient, client, os.Stdout, decoder),
retryTimeout: 120 * time.Second,
retryPeriod: 1 * time.Second,
}
}
// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, oldClient kclient.Interface, tags client.ImageStreamTagsNamespacer, events record.EventSink, decoder runtime.Decoder, initialStrategy acceptingDeploymentStrategy, out, errOut io.Writer, until string) *RollingDeploymentStrategy {
if out == nil {
out = ioutil.Discard
}
if errOut == nil {
errOut = ioutil.Discard
}
// TODO internalclientset: get rid of oldClient after next rebase
client := adapter.FromUnversionedClient(oldClient.(*kclient.Client))
return &RollingDeploymentStrategy{
out: out,
errOut: errOut,
until: until,
decoder: decoder,
initialStrategy: initialStrategy,
rcClient: client.Core(),
eventClient: client.Core(),
tags: tags,
apiRetryPeriod: DefaultApiRetryPeriod,
apiRetryTimeout: DefaultApiRetryTimeout,
rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
updater := kubectl.NewRollingUpdater(namespace, oldClient)
return updater.Update(config)
},
hookExecutor: stratsupport.NewHookExecutor(client.Core(), tags, client.Core(), os.Stdout, decoder),
getUpdateAcceptor: func(timeout time.Duration, minReadySeconds int32) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(out, client.Core(), timeout, AcceptorInterval, minReadySeconds)
},
}
}
// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, client kclient.Interface, codec runtime.Codec, initialStrategy acceptingDeploymentStrategy) *RollingDeploymentStrategy {
updaterClient := &rollingUpdaterClient{
ControllerHasDesiredReplicasFn: func(rc *kapi.ReplicationController) wait.ConditionFunc {
return kclient.ControllerHasDesiredReplicas(client, rc)
},
GetReplicationControllerFn: func(namespace, name string) (*kapi.ReplicationController, error) {
return client.ReplicationControllers(namespace).Get(name)
},
UpdateReplicationControllerFn: func(namespace string, rc *kapi.ReplicationController) (*kapi.ReplicationController, error) {
return client.ReplicationControllers(namespace).Update(rc)
},
// This guards against the RollingUpdater's built-in behavior to create
// RCs when the supplied old RC is nil. We won't pass nil, but it doesn't
// hurt to further guard against it since we would have no way to identify
// or clean up orphaned RCs RollingUpdater might inadvertently create.
CreateReplicationControllerFn: func(namespace string, rc *kapi.ReplicationController) (*kapi.ReplicationController, error) {
return nil, fmt.Errorf("unexpected attempt to create Deployment: %#v", rc)
},
// We give the RollingUpdater a policy which should prevent it from
// deleting the source deployment after the transition, but it doesn't
// hurt to guard by removing its ability to delete.
DeleteReplicationControllerFn: func(namespace, name string) error {
return fmt.Errorf("unexpected attempt to delete Deployment %s/%s", namespace, name)
},
}
return &RollingDeploymentStrategy{
codec: codec,
initialStrategy: initialStrategy,
client: updaterClient,
rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
updater := kubectl.NewRollingUpdater(namespace, updaterClient)
return updater.Update(config)
},
hookExecutor: &stratsupport.HookExecutor{
PodClient: &stratsupport.HookExecutorPodClientImpl{
CreatePodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
return client.Pods(namespace).Create(pod)
},
PodWatchFunc: func(namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
return stratsupport.NewPodWatch(client, namespace, name, resourceVersion, stopChannel)
},
},
},
getUpdateAcceptor: func(timeout time.Duration) kubectl.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(client, timeout, AcceptorInterval)
},
}
}
// NewRecreateDeploymentStrategy makes a RecreateDeploymentStrategy backed by
// a real HookExecutor and client.
func NewRecreateDeploymentStrategy(client kclient.Interface, tagClient client.ImageStreamTagsNamespacer, decoder runtime.Decoder) *RecreateDeploymentStrategy {
scaler, _ := kubectl.ScalerFor(kapi.Kind("ReplicationController"), client)
return &RecreateDeploymentStrategy{
getReplicationController: func(namespace, name string) (*kapi.ReplicationController, error) {
return client.ReplicationControllers(namespace).Get(name)
},
getUpdateAcceptor: func(timeout time.Duration) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(client, timeout, AcceptorInterval)
},
scaler: scaler,
decoder: decoder,
hookExecutor: stratsupport.NewHookExecutor(client, tagClient, os.Stdout, decoder),
retryTimeout: 120 * time.Second,
retryPeriod: 1 * time.Second,
}
}
// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, client kclient.Interface, codec runtime.Codec, initialStrategy acceptingDeploymentStrategy) *RollingDeploymentStrategy {
return &RollingDeploymentStrategy{
codec: codec,
initialStrategy: initialStrategy,
client: client,
apiRetryPeriod: DefaultApiRetryPeriod,
apiRetryTimeout: DefaultApiRetryTimeout,
rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
updater := kubectl.NewRollingUpdater(namespace, client)
return updater.Update(config)
},
hookExecutor: stratsupport.NewHookExecutor(client, os.Stdout),
getUpdateAcceptor: func(timeout time.Duration) strat.UpdateAcceptor {
return stratsupport.NewAcceptNewlyObservedReadyPods(client, timeout, AcceptorInterval)
},
}
}
