262 lines
8.9 KiB
Go
262 lines
8.9 KiB
Go
/*
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Copyright 2024.
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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 controller
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import (
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"context"
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"fmt"
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"strings"
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"time"
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zitadelv1alpha1 "bitbucket.org/topmanage-software-engineering/zitadel-k8s-operator/src/api/v1alpha1"
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"bitbucket.org/topmanage-software-engineering/zitadel-k8s-operator/src/pkg/builder"
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condition "bitbucket.org/topmanage-software-engineering/zitadel-k8s-operator/src/pkg/condition"
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"bitbucket.org/topmanage-software-engineering/zitadel-k8s-operator/src/pkg/controller/zitadel"
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"github.com/zitadel/zitadel-go/v2/pkg/client/management"
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"github.com/zitadel/zitadel-go/v2/pkg/client/middleware"
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app "github.com/zitadel/zitadel-go/v2/pkg/client/zitadel/app"
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"github.com/zitadel/zitadel-go/v2/pkg/client/zitadel/authn"
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pb "github.com/zitadel/zitadel-go/v2/pkg/client/zitadel/management"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/util/workqueue"
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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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ctrlClient "sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller"
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)
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// APIAppReconciler reconciles a APIApp object
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type APIAppReconciler struct {
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client.Client
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RefResolver *zitadelv1alpha1.RefResolver
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ConditionReady *condition.Ready
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RequeueInterval time.Duration
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Builder *builder.Builder
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}
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func NewAPIAppReconciler(client client.Client, refResolver *zitadelv1alpha1.RefResolver, builder *builder.Builder, conditionReady *condition.Ready,
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requeueInterval time.Duration) *APIAppReconciler {
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return &APIAppReconciler{
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Client: client,
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RefResolver: refResolver,
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ConditionReady: conditionReady,
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RequeueInterval: requeueInterval,
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Builder: builder,
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}
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}
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//+kubebuilder:rbac:groups=zitadel.topmanage.com,resources=apiapps,verbs=get;list;watch;create;update;patch;delete
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//+kubebuilder:rbac:groups=zitadel.topmanage.com,resources=apiapps/status,verbs=get;update;patch
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//+kubebuilder:rbac:groups=zitadel.topmanage.com,resources=apiapps/finalizers,verbs=update
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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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func (r *APIAppReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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var APIApp zitadelv1alpha1.APIApp
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if err := r.Get(ctx, req.NamespacedName, &APIApp); err != nil {
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return ctrl.Result{}, client.IgnoreNotFound(err)
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}
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wr := newWrappedAPIAppReconciler(r.Client, r.RefResolver, r.Builder, &APIApp)
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wf := newWrappedAPIAppFinalizer(r.Client, &APIApp, r.RefResolver)
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tf := zitadel.NewZitadelFinalizer(r.Client, wf)
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tr := zitadel.NewZitadelReconciler(r.Client, r.ConditionReady, wr, tf, r.RequeueInterval)
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result, err := tr.Reconcile(ctx, &APIApp)
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if err != nil {
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return result, fmt.Errorf("error reconciling in APIAppReconciler: %v", err)
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}
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return result, nil
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}
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type wrappedAPIAppReconciler struct {
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client.Client
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refResolver *zitadelv1alpha1.RefResolver
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APIApp *zitadelv1alpha1.APIApp
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Builder *builder.Builder
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}
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func newWrappedAPIAppReconciler(client client.Client, refResolver *zitadelv1alpha1.RefResolver, builder *builder.Builder,
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APIApp *zitadelv1alpha1.APIApp) zitadel.WrappedReconciler {
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return &wrappedAPIAppReconciler{
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Client: client,
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refResolver: refResolver,
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APIApp: APIApp,
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Builder: builder,
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}
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}
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type apiAppReoncilePhase struct {
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Name string
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Reconcile func(context.Context, *management.Client) error
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}
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func (wr *wrappedAPIAppReconciler) Reconcile(ctx context.Context, ztdClient *management.Client) error {
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phases := []projectReconcilePhase{
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{
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Name: "apiapp",
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Reconcile: wr.reconcileApp,
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},
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{
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Name: "keys",
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Reconcile: wr.reconcileKeys,
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},
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}
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for _, p := range phases {
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err := p.Reconcile(ctx, ztdClient)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (wr *wrappedAPIAppReconciler) reconcileApp(ctx context.Context, ztdClient *management.Client) error {
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org, err := wr.APIApp.Organization(ctx, wr.refResolver)
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if err != nil {
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return err
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}
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project, err := wr.APIApp.Project(ctx, wr.refResolver)
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if err != nil {
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return err
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}
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if wr.APIApp.Status.AppId != "" {
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appResp, err := ztdClient.GetAppByID(middleware.SetOrgID(ctx, org.Status.OrgId), &pb.GetAppByIDRequest{
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ProjectId: project.Status.ProjectId,
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AppId: string(wr.APIApp.Status.AppId),
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})
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if err != nil {
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return fmt.Errorf("Error getting APIApp: %v", err)
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}
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if appResp.App != nil {
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_, err := ztdClient.UpdateAPIAppConfig(middleware.SetOrgID(ctx, org.Status.OrgId), &pb.UpdateAPIAppConfigRequest{ProjectId: project.Status.ProjectId, AppId: wr.APIApp.Status.AppId,
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AuthMethodType: app.APIAuthMethodType(app.APIAuthMethodType_value[wr.APIApp.Spec.AuthMethodType]),
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})
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if err != nil {
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if !strings.Contains(err.Error(), "No changes") {
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return fmt.Errorf("Error updating APIApp: %v", err)
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}
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}
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return nil
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}
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}
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resp, err := ztdClient.AddAPIApp(middleware.SetOrgID(ctx, org.Status.OrgId),
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&pb.AddAPIAppRequest{
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Name: wr.APIApp.Name,
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ProjectId: project.Status.ProjectId,
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AuthMethodType: app.APIAuthMethodType(app.APIAuthMethodType_value[wr.APIApp.Spec.AuthMethodType]),
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},
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)
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if err != nil {
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if strings.Contains(err.Error(), "AlreadyExists") {
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return nil
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}
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return fmt.Errorf("error creating APIApp in Zitadel: %v", err)
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}
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key := types.NamespacedName{
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Name: wr.APIApp.Name + "-client-secret",
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Namespace: wr.APIApp.Namespace,
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}
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secretData := map[string][]byte{"client-secret": []byte(resp.ClientSecret)}
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secret, err := wr.Builder.BuildSecret(builder.SecretOpts{Immutable: true, Zitadel: nil, Key: key, Data: secretData}, wr.APIApp)
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if err != nil {
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return fmt.Errorf("error building Secret: %v", err)
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}
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if err := wr.Create(ctx, secret); err != nil {
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return fmt.Errorf("error creating Client-secret Secret: %v", err)
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}
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patch := ctrlClient.MergeFrom(wr.APIApp.DeepCopy())
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wr.APIApp.Status.AppId = resp.AppId
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wr.APIApp.Status.ClientId = resp.ClientId
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return wr.Client.Status().Patch(ctx, wr.APIApp, patch)
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}
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func (wr *wrappedAPIAppReconciler) reconcileKeys(ctx context.Context, ztdClient *management.Client) error {
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if wr.APIApp.Spec.AuthMethodType == "API_AUTH_METHOD_TYPE_PRIVATE_KEY_JWT" {
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org, err := wr.APIApp.Organization(ctx, wr.refResolver)
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if err != nil {
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return err
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}
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project, err := wr.APIApp.Project(ctx, wr.refResolver)
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if err != nil {
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return err
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}
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if wr.APIApp.Status.KeyId != "" {
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_, err := ztdClient.GetAppKey(middleware.SetOrgID(ctx, org.Status.OrgId), &pb.GetAppKeyRequest{
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ProjectId: project.Status.ProjectId,
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AppId: wr.APIApp.Status.AppId,
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KeyId: wr.APIApp.Status.KeyId,
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})
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if err != nil {
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if !strings.Contains(err.Error(), "not found") {
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return fmt.Errorf("Could not get key: %v", err)
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}
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}
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}
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resp, err := ztdClient.AddAppKey(middleware.SetOrgID(ctx, org.Status.OrgId), &pb.AddAppKeyRequest{
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ProjectId: project.Status.ProjectId,
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AppId: wr.APIApp.Status.AppId,
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Type: authn.KeyType_KEY_TYPE_JSON,
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ExpirationDate: nil,
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})
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if err != nil {
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return fmt.Errorf("Error adding Key to app: %v", err)
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}
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key := types.NamespacedName{
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Name: wr.APIApp.Name + "-privatekey-secret",
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Namespace: wr.APIApp.Namespace,
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}
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secretData := map[string][]byte{"key.json": resp.KeyDetails}
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secret, err := wr.Builder.BuildSecret(builder.SecretOpts{Immutable: true, Zitadel: nil, Key: key, Data: secretData}, wr.APIApp)
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if err != nil {
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return fmt.Errorf("error building Secret: %v", err)
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}
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if err := wr.Create(ctx, secret); err != nil {
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return fmt.Errorf("error creating Client-secret Secret: %v", err)
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}
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patch := ctrlClient.MergeFrom(wr.APIApp.DeepCopy())
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wr.APIApp.Status.KeyId = resp.Id
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return wr.Client.Status().Patch(ctx, wr.APIApp, patch)
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}
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return nil
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}
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func (wr *wrappedAPIAppReconciler) PatchStatus(ctx context.Context, patcher condition.Patcher) error {
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patch := client.MergeFrom(wr.APIApp.DeepCopy())
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patcher(&wr.APIApp.Status)
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if err := wr.Client.Status().Patch(ctx, wr.APIApp, patch); err != nil {
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return fmt.Errorf("error patching APIApp status: %v", err)
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}
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return nil
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}
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// SetupWithManager sets up the controller with the Manager.
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func (r *APIAppReconciler) SetupWithManager(mgr ctrl.Manager) error {
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return ctrl.NewControllerManagedBy(mgr).
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For(&zitadelv1alpha1.APIApp{}).
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Owns(&corev1.Secret{}).
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WithOptions(controller.Options{RateLimiter: workqueue.NewItemExponentialFailureRateLimiter(time.Millisecond*500, time.Minute*3)}).
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Complete(r)
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}
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