[CMPv2-CERT-PROVIDER] Add helm chart for K8s external provider

Cert Service K8s external provider ia a part of certificate distribution infrastructure in ONAP.
The main functionality of the provider is to forward Certificate Signing Requests (CSRs) created by cert-mananger (https://cert-manager.io) to CertServiceAPI.

More information can found on a dedicated page:  https://wiki.onap.org/display/DW/CertService+and+K8s+Cert-Manager+integration.

Issue-ID: OOM-2560
Signed-off-by: Jan Malkiewicz <jan.malkiewicz@nokia.com>
Change-Id: Ibc94d5db5cac9649d47143406b47ce179beddd14

4 files changed, 310 insertions, 0 deletions

diff --git a/kubernetes/platform/components/cmpv2-cert-provider/templates/configuration.yaml b/kubernetes/platform/components/cmpv2-cert-provider/templates/configuration.yaml
new file mode 100644
index 0000000000..9ba61a5f57
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/templates/configuration.yaml
@@ -0,0 +1,34 @@
+{{ if .Values.global.CMPv2CertManagerIntegration }}
+
+# ============LICENSE_START=======================================================
+# Copyright (c) 2020 Nokia
+# ================================================================================
+# 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=========================================================
+
+apiVersion: certmanager.onap.org/v1
+kind: CMPv2Issuer
+metadata:
+  name: {{ .Values.cmpv2issuer.name }}
+  namespace: {{ include "common.namespace" . }}
+spec:
+  url:  {{ .Values.cmpv2issuer.url }}
+  healthEndpoint:  {{ .Values.cmpv2issuer.healthcheckEndpoint }}
+  certEndpoint:  {{ .Values.cmpv2issuer.certEndpoint }}
+  caName:  {{ .Values.cmpv2issuer.caName }}
+  certSecretRef:
+    name:  {{ .Values.cmpv2issuer.certSecretRef.name }}
+    keyRef:  {{ .Values.cmpv2issuer.certSecretRef.keyRef }}
+    certRef: {{ .Values.cmpv2issuer.certSecretRef.certRef }}
+    cacertRef: {{ .Values.cmpv2issuer.certSecretRef.cacertRef }}
+{{ end }}
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/templates/deployment.yaml b/kubernetes/platform/components/cmpv2-cert-provider/templates/deployment.yaml
new file mode 100644
index 0000000000..3f0027f1be
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/templates/deployment.yaml
@@ -0,0 +1,71 @@
+{{ if .Values.global.CMPv2CertManagerIntegration }}
+
+# ============LICENSE_START=======================================================
+# Copyright (c) 2020 Nokia
+# ================================================================================
+# 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=========================================================
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    control-plane: controller-manager
+  name: {{ include "common.fullname" . }}
+  namespace: {{ include "common.namespace" . }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      control-plane: controller-manager
+  template:
+    metadata:
+      labels:
+        control-plane: controller-manager
+    spec:
+      containers:
+      - name: {{ .Values.deploymentProxy.name }}
+        image: {{ .Values.deploymentProxy.image }}
+        imagePullPolicy: {{ .Values.deploymentProxy.pullPolicy }}
+        args:
+        - --secure-listen-address=0.0.0.0:8443
+        - --upstream=http://127.0.0.1:8080/
+        - --logtostderr=true
+        - --v=10
+        ports:
+        - containerPort: 8443
+          name: https
+        resources:
+          limits:
+            cpu: {{ .Values.deploymentProxy.resources.limits.cpu }}
+            memory: {{ .Values.deploymentProxy.resources.limits.memory }}
+          requests:
+            cpu: {{ .Values.deploymentProxy.resources.requests.cpu }}
+            memory: {{ .Values.deploymentProxy.resources.requests.memory }}
+      - name: provider
+        image: {{ .Values.global.repository }}{{if .Values.global.repository }}/{{ end }}{{ .Values.deployment.image }}
+        imagePullPolicy: {{ .Values.deployment.pullPolicy }}
+        command:
+        - /oom-certservice-cmpv2issuer
+        args:
+        - --metrics-addr=127.0.0.1:8080
+        - --log-level={{ .Values.deployment.logLevel }}
+        resources:
+          limits:
+            cpu: {{ .Values.deployment.resources.limits.cpu }}
+            memory: {{ .Values.deployment.resources.limits.memory }}
+          requests:
+            cpu: {{ .Values.deployment.resources.requests.cpu }}
+            memory: {{ .Values.deployment.resources.requests.memory }}
+      terminationGracePeriodSeconds: 10
+{{ end }}
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/templates/roles.yaml b/kubernetes/platform/components/cmpv2-cert-provider/templates/roles.yaml
new file mode 100644
index 0000000000..add5622f41
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/templates/roles.yaml
@@ -0,0 +1,167 @@
+{{ if .Values.global.CMPv2CertManagerIntegration }}
+
+# ============LICENSE_START=======================================================
+# Copyright (c) 2020 Nokia
+# ================================================================================
+# 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=========================================================
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: cmpv2-issuer-leader-election-role
+  namespace: {{ include "common.namespace" . }}
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - configmaps
+    verbs:
+      - get
+      - list
+      - watch
+      - create
+      - update
+      - patch
+      - delete
+  - apiGroups:
+      - ""
+    resources:
+      - configmaps/status
+    verbs:
+      - get
+      - update
+      - patch
+  - apiGroups:
+      - ""
+    resources:
+      - events
+    verbs:
+      - create
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: cmpv2-issuer-manager-role
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
+  - apiGroups:
+      - ""
+    resources:
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - cert-manager.io
+    resources:
+      - certificaterequests
+    verbs:
+      - get
+      - list
+      - update
+      - watch
+  - apiGroups:
+      - cert-manager.io
+    resources:
+      - certificaterequests/status
+    verbs:
+      - get
+      - patch
+      - update
+  - apiGroups:
+      - certmanager.onap.org
+    resources:
+      - cmpv2issuers
+    verbs:
+      - create
+      - delete
+      - get
+      - list
+      - patch
+      - update
+      - watch
+  - apiGroups:
+      - certmanager.onap.org
+    resources:
+      - cmpv2issuers/status
+    verbs:
+      - get
+      - patch
+      - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: cmpv2-issuer-proxy-role
+rules:
+  - apiGroups:
+      - authentication.k8s.io
+    resources:
+      - tokenreviews
+    verbs:
+      - create
+  - apiGroups:
+      - authorization.k8s.io
+    resources:
+      - subjectaccessreviews
+    verbs:
+      - create
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: cmpv2-issuer-leader-election-rolebinding
+  namespace: {{ include "common.namespace" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: cmpv2-issuer-leader-election-role
+subjects:
+  - kind: ServiceAccount
+    name: default
+    namespace: {{ include "common.namespace" . }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: cmpv2-issuer-manager-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cmpv2-issuer-manager-role
+subjects:
+  - kind: ServiceAccount
+    name: default
+    namespace: {{ include "common.namespace" . }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: cmpv2-issuer-proxy-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cmpv2-issuer-proxy-role
+subjects:
+  - kind: ServiceAccount
+    name: default
+    namespace: {{ include "common.namespace" . }}
+{{ end }}
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/templates/service.yaml b/kubernetes/platform/components/cmpv2-cert-provider/templates/service.yaml
new file mode 100644
index 0000000000..152bd68ba6
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/templates/service.yaml
@@ -0,0 +1,38 @@
+{{ if .Values.global.CMPv2CertManagerIntegration }}
+
+# ============LICENSE_START=======================================================
+# Copyright (c) 2020 Nokia
+# ================================================================================
+# 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=========================================================
+
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    prometheus.io/port: "8443"
+    prometheus.io/scheme: https
+    prometheus.io/scrape: "true"
+  labels:
+    control-plane: controller-manager
+  name: {{ .Values.service.name }}
+  namespace: {{ include "common.namespace" . }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: {{ .Values.service.ports.name }}
+      port: {{ .Values.service.ports.port }}
+      targetPort: {{ .Values.service.ports.targetPort }}
+  selector:
+    control-plane: controller-manager
+{{ end }}