| /* |
| Copyright 2016 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| // Package app implements a server that runs a set of active |
| // components. This includes replication controllers, service endpoints and |
| // nodes. |
| // |
| package app |
| |
| import ( |
| "fmt" |
| "net/http" |
| "time" |
| |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| "k8s.io/client-go/util/flowcontrol" |
| "k8s.io/kubernetes/pkg/controller/daemon" |
| "k8s.io/kubernetes/pkg/controller/deployment" |
| "k8s.io/kubernetes/pkg/controller/replicaset" |
| "k8s.io/kubernetes/pkg/controller/statefulset" |
| ) |
| |
| func startDaemonSetController(ctx ControllerContext) (http.Handler, bool, error) { |
| if !ctx.AvailableResources[schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "daemonsets"}] { |
| return nil, false, nil |
| } |
| dsc, err := daemon.NewDaemonSetsController( |
| ctx.InformerFactory.Apps().V1().DaemonSets(), |
| ctx.InformerFactory.Apps().V1().ControllerRevisions(), |
| ctx.InformerFactory.Core().V1().Pods(), |
| ctx.InformerFactory.Core().V1().Nodes(), |
| ctx.ClientBuilder.ClientOrDie("daemon-set-controller"), |
| flowcontrol.NewBackOff(1*time.Second, 15*time.Minute), |
| ) |
| if err != nil { |
| return nil, true, fmt.Errorf("error creating DaemonSets controller: %v", err) |
| } |
| go dsc.Run(int(ctx.ComponentConfig.DaemonSetController.ConcurrentDaemonSetSyncs), ctx.Stop) |
| return nil, true, nil |
| } |
| |
| func startStatefulSetController(ctx ControllerContext) (http.Handler, bool, error) { |
| if !ctx.AvailableResources[schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "statefulsets"}] { |
| return nil, false, nil |
| } |
| go statefulset.NewStatefulSetController( |
| ctx.InformerFactory.Core().V1().Pods(), |
| ctx.InformerFactory.Apps().V1().StatefulSets(), |
| ctx.InformerFactory.Core().V1().PersistentVolumeClaims(), |
| ctx.InformerFactory.Apps().V1().ControllerRevisions(), |
| ctx.ClientBuilder.ClientOrDie("statefulset-controller"), |
| ).Run(1, ctx.Stop) |
| return nil, true, nil |
| } |
| |
| func startReplicaSetController(ctx ControllerContext) (http.Handler, bool, error) { |
| if !ctx.AvailableResources[schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "replicasets"}] { |
| return nil, false, nil |
| } |
| go replicaset.NewReplicaSetController( |
| ctx.InformerFactory.Apps().V1().ReplicaSets(), |
| ctx.InformerFactory.Core().V1().Pods(), |
| ctx.ClientBuilder.ClientOrDie("replicaset-controller"), |
| replicaset.BurstReplicas, |
| ).Run(int(ctx.ComponentConfig.ReplicaSetController.ConcurrentRSSyncs), ctx.Stop) |
| return nil, true, nil |
| } |
| |
| func startDeploymentController(ctx ControllerContext) (http.Handler, bool, error) { |
| if !ctx.AvailableResources[schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "deployments"}] { |
| return nil, false, nil |
| } |
| dc, err := deployment.NewDeploymentController( |
| ctx.InformerFactory.Apps().V1().Deployments(), |
| ctx.InformerFactory.Apps().V1().ReplicaSets(), |
| ctx.InformerFactory.Core().V1().Pods(), |
| ctx.ClientBuilder.ClientOrDie("deployment-controller"), |
| ) |
| if err != nil { |
| return nil, true, fmt.Errorf("error creating Deployment controller: %v", err) |
| } |
| go dc.Run(int(ctx.ComponentConfig.DeploymentController.ConcurrentDeploymentSyncs), ctx.Stop) |
| return nil, true, nil |
| } |