1 files changed, 125 insertions, 0 deletions
diff --git a/certServiceK8sExternalProvider/src/certservice-controller/certservice_issuer_reconciler.go b/certServiceK8sExternalProvider/src/certservice-controller/certservice_issuer_reconciler.go
new file mode 100644
index 00000000..d5be11e8
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/certservice-controller/certservice_issuer_reconciler.go
@@ -0,0 +1,125 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (c) 2019 Smallstep Labs, Inc.
+ * Modifications copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * This source code was copied from the following git repository:
+ * https://github.com/smallstep/step-issuer
+ * The source code was modified for usage in the ONAP project.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+
+package certservice_controller
+
+import (
+	"context"
+	"fmt"
+	"github.com/go-logr/logr"
+	core "k8s.io/api/core/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/tools/record"
+	"k8s.io/utils/clock"
+	"onap.org/oom-certservice/k8s-external-provider/src/api"
+	provisioners "onap.org/oom-certservice/k8s-external-provider/src/certservice-provisioner"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+// CertServiceIssuerReconciler reconciles a CertServiceIssuer object
+type CertServiceIssuerReconciler struct {
+	client.Client
+	Log      logr.Logger
+	Clock    clock.Clock
+	Recorder record.EventRecorder
+}
+
+// Reconcile will read and validate the CertServiceIssuer resources, it will set the
+// status condition ready to true if everything is right.
+func (r *CertServiceIssuerReconciler) Reconcile(req ctrl.Request) (ctrl.Result, error) {
+	ctx := context.Background()
+	log := r.Log.WithValues("certservice-issuer-controller", req.NamespacedName)
+
+	iss := new(api.CertServiceIssuer)
+	if err := r.Client.Get(ctx, req.NamespacedName, iss); err != nil {
+		log.Error(err, "failed to retrieve CertServiceIssuer resource")
+		return ctrl.Result{}, client.IgnoreNotFound(err)
+	}
+
+	statusReconciler := newStatusReconciler(r, iss, log)
+	if err := validateCertServiceIssuerSpec(iss.Spec); err != nil {
+		log.Error(err, "failed to validate CertServiceIssuer resource")
+		statusReconciler.UpdateNoError(ctx, api.ConditionFalse, "Validation", "Failed to validate resource: %v", err)
+		return ctrl.Result{}, err
+	}
+
+	// Fetch the provisioner password
+	var secret core.Secret
+	secretNamespaceName := types.NamespacedName{
+		Namespace: req.Namespace,
+		Name:      iss.Spec.KeyRef.Name,
+	}
+	if err := r.Client.Get(ctx, secretNamespaceName, &secret); err != nil {
+		log.Error(err, "failed to retrieve CertServiceIssuer provisioner secret", "namespace", secretNamespaceName.Namespace, "name", secretNamespaceName.Name)
+		if apierrors.IsNotFound(err) {
+			statusReconciler.UpdateNoError(ctx, api.ConditionFalse, "NotFound", "Failed to retrieve provisioner secret: %v", err)
+		} else {
+			statusReconciler.UpdateNoError(ctx, api.ConditionFalse, "Error", "Failed to retrieve provisioner secret: %v", err)
+		}
+		return ctrl.Result{}, err
+	}
+	password, ok := secret.Data[iss.Spec.KeyRef.Key]
+	if !ok {
+		err := fmt.Errorf("secret %s does not contain key %s", secret.Name, iss.Spec.KeyRef.Key)
+		log.Error(err, "failed to retrieve CertServiceIssuer provisioner secret", "namespace", secretNamespaceName.Namespace, "name", secretNamespaceName.Name)
+		statusReconciler.UpdateNoError(ctx, api.ConditionFalse, "NotFound", "Failed to retrieve provisioner secret: %v", err)
+		return ctrl.Result{}, err
+	}
+
+	// Initialize and store the provisioner
+	p, err := provisioners.New(iss, password)
+	if err != nil {
+		log.Error(err, "failed to initialize provisioner")
+		statusReconciler.UpdateNoError(ctx, api.ConditionFalse, "Error", "failed initialize provisioner")
+		return ctrl.Result{}, err
+	}
+	provisioners.Store(req.NamespacedName, p)
+
+	return ctrl.Result{}, statusReconciler.Update(ctx, api.ConditionTrue, "Verified", "CertServiceIssuer verified and ready to sign certificates")
+}
+
+// SetupWithManager initializes the CertServiceIssuer controller into the controller
+// runtime.
+func (r *CertServiceIssuerReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&api.CertServiceIssuer{}).
+		Complete(r)
+}
+
+func validateCertServiceIssuerSpec(s api.CertServiceIssuerSpec) error {
+	switch {
+	case s.URL == "":
+		return fmt.Errorf("spec.url cannot be empty")
+	case s.KeyRef.Name == "":
+		return fmt.Errorf("spec.keyRef.name cannot be empty")
+	case s.KeyRef.Key == "":
+		return fmt.Errorf("spec.keyRef.key cannot be empty")
+	default:
+		return nil
+	}
+}