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https://github.com/actions/actions-runner-controller.git
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b5194fd75a
* Enhance RunnerSet to optionally retain PVs accross restarts This is our initial attempt to bring back the ability to retain PVs across runner pod restarts when using RunnerSet. The implementation is composed of two new controllers, `runnerpersistentvolumeclaim-controller` and `runnerpersistentvolume-controller`. It all starts from our existing `runnerset-controller`. The controller now tries to mark any PVCs created by StatefulSets created for the RunnerSet. Once the controller terminated statefulsets, their corresponding PVCs are clean up by `runnerpersistentvolumeclaim-controller`, then PVs are unbound from their corresponding PVCs by `runnerpersistentvolume-controller` so that they can be reused by future PVCs createf for future StatefulSets that shares the same same StorageClass. Ref #1286 * Update E2E test suite to cover runner, docker, and go caching with RunnerSet + PVs Ref #1286
73 lines
2.0 KiB
Go
73 lines
2.0 KiB
Go
/*
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Copyright 2022 The actions-runner-controller authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controllers
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import (
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"context"
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"github.com/go-logr/logr"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/tools/record"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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corev1 "k8s.io/api/core/v1"
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)
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// RunnerPersistentVolumeReconciler reconciles a PersistentVolume object
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type RunnerPersistentVolumeReconciler struct {
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client.Client
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Log logr.Logger
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Recorder record.EventRecorder
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Scheme *runtime.Scheme
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Name string
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}
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// +kubebuilder:rbac:groups=core,resources=persistentvolumes,verbs=get;list;watch;update;patch;delete
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// +kubebuilder:rbac:groups=core,resources=events,verbs=create;patch
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func (r *RunnerPersistentVolumeReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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log := r.Log.WithValues("pv", req.NamespacedName)
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var pv corev1.PersistentVolume
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if err := r.Get(ctx, req.NamespacedName, &pv); err != nil {
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return ctrl.Result{}, client.IgnoreNotFound(err)
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}
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res, err := syncPV(ctx, r.Client, log, req.Namespace, &pv)
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if res == nil {
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res = &ctrl.Result{}
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}
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return *res, err
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}
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func (r *RunnerPersistentVolumeReconciler) SetupWithManager(mgr ctrl.Manager) error {
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name := "runnerpersistentvolume-controller"
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if r.Name != "" {
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name = r.Name
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}
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r.Recorder = mgr.GetEventRecorderFor(name)
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return ctrl.NewControllerManagedBy(mgr).
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For(&corev1.PersistentVolume{}).
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Named(name).
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Complete(r)
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}
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