mirror of
https://github.com/kairos-io/entangle.git
synced 2025-04-29 20:13:28 +00:00
115 lines
3.8 KiB
Go
115 lines
3.8 KiB
Go
/*
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Copyright 2022.
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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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"fmt"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/kubernetes"
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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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"sigs.k8s.io/controller-runtime/pkg/log"
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entanglev1alpha1 "github.com/kairos-io/entangle/api/v1alpha1"
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)
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// VPNReconciler reconciles a VPN object
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type VPNReconciler struct {
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client.Client
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Scheme *runtime.Scheme
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clientSet *kubernetes.Clientset
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EntangleServiceImage string
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}
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//+kubebuilder:rbac:groups=entangle.kairos.io,resources=vpns,verbs=get;list;watch;create;update;patch;delete
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//+kubebuilder:rbac:groups=entangle.kairos.io,resources=vpns/status,verbs=get;update;patch
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//+kubebuilder:rbac:groups=entangle.kairos.io,resources=vpns/finalizers,verbs=update
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//+kubebuilder:rbac:groups=apps,resources=daemonsets,verbs=get;list;watch;create;update;patch;delete
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//+kubebuilder:rbac:groups="",resources=secrets,verbs=create;get;list;watch
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// Reconcile is part of the main kubernetes reconciliation loop which aims to
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// move the current state of the cluster closer to the desired state.
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// TODO(user): Modify the Reconcile function to compare the state specified by
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// the VPN object against the actual cluster state, and then
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// perform operations to make the cluster state reflect the state specified by
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// the user.
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//
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// For more details, check Reconcile and its Result here:
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// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.13.0/pkg/reconcile
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func (r *VPNReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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logger := log.FromContext(ctx)
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// Creates a deployment targeting a service
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// TODO(user): your logic here
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var ent entanglev1alpha1.VPN
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if err := r.Get(ctx, req.NamespacedName, &ent); err != nil {
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if apierrors.IsNotFound(err) {
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return ctrl.Result{}, nil
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}
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return ctrl.Result{}, err
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}
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desiredDaemonset, err := r.genDaemonset(ent)
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if err != nil {
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return ctrl.Result{}, err
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}
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daemonset, err := r.clientSet.AppsV1().DaemonSets(req.Namespace).Get(ctx, desiredDaemonset.Name, v1.GetOptions{})
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if daemonset == nil || apierrors.IsNotFound(err) {
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logger.Info(fmt.Sprintf("Creating Daemonset %v", daemonset))
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daemonset, err = r.clientSet.AppsV1().DaemonSets(req.Namespace).Create(ctx, desiredDaemonset, v1.CreateOptions{})
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if err != nil {
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logger.Error(err, "Failed while creating daemonset")
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return ctrl.Result{}, nil
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}
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return ctrl.Result{Requeue: true}, nil
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}
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if err != nil {
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return ctrl.Result{Requeue: true}, err
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}
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// // If args or env are missing, update it
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// if desiredDaemonset.{
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// deployment, err = r.clientSet.AppsV1().Deployments(req.Namespace).Update(ctx, desiredDeployment, v1.UpdateOptions{})
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// if err != nil {
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// logger.Error(err, "Failed while updating deployment")
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// return ctrl.Result{}, nil
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// }
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// }
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return ctrl.Result{}, nil
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}
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// SetupWithManager sets up the controller with the Manager.
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func (r *VPNReconciler) SetupWithManager(mgr ctrl.Manager) error {
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clientset, err := kubernetes.NewForConfig(mgr.GetConfig())
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if err != nil {
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return err
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}
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r.clientSet = clientset
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return ctrl.NewControllerManagedBy(mgr).
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For(&entanglev1alpha1.VPN{}).
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Complete(r)
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}
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