[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

9 files changed, 584 insertions, 0 deletions

diff --git a/kubernetes/platform/components/cmpv2-cert-provider/.helmignore b/kubernetes/platform/components/cmpv2-cert-provider/.helmignore
new file mode 100644
index 0000000000..50af031725
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/.helmignore
@@ -0,0 +1,22 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/Chart.yaml b/kubernetes/platform/components/cmpv2-cert-provider/Chart.yaml
new file mode 100644
index 0000000000..38446f1bfa
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/Chart.yaml
@@ -0,0 +1,18 @@
+# Copyright © 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.
+
+apiVersion: v1
+description: ONAP CMPv2 certificate external provider for cert-manager
+name: cmpv2-cert-provider
+version: 7.0.0
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/crds/cmpv2issuer.yaml b/kubernetes/platform/components/cmpv2-cert-provider/crds/cmpv2issuer.yaml
new file mode 100644
index 0000000000..0bc24afe86
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/crds/cmpv2issuer.yaml
@@ -0,0 +1,138 @@
+# ============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: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: cmpv2issuers.certmanager.onap.org
+spec:
+  group: certmanager.onap.org
+  names:
+    kind: CMPv2Issuer
+    listKind: CMPv2IssuerList
+    plural: cmpv2issuers
+    singular: cmpv2issuer
+  scope: Namespaced
+  versions:
+    - name: v1
+      served: true
+      storage: true
+      schema:
+        openAPIV3Schema:
+          description: CMPv2Issuer is the Schema for the cmpv2issuers API
+          properties:
+            apiVersion:
+              description: 'APIVersion defines the versioned schema of this representation
+                of an object. Servers should convert recognized schemas to the latest
+                internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/cmpv2api-conventions.md#resources'
+              type: string
+            kind:
+              description: 'Kind is a string value representing the REST resource this
+                object represents. Servers may infer this from the endpoint the client
+                submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/cmpv2api-conventions.md#types-kinds'
+              type: string
+            metadata:
+              type: object
+            spec:
+              description: CMPv2IssuerSpec defines the desired state of CMPv2Issuer
+              properties:
+                url:
+                  description: URL to CertService API.
+                  type: string
+                healthEndpoint:
+                  description: Path of health check endpoint.
+                  type: string
+                certEndpoint:
+                  description: Path of cerfificate signing enpoint.
+                  type: string
+                caName:
+                  description: Name of the external CA server configured on CertService API side.
+                  type: string
+                certSecretRef:
+                  description: Reference to K8s secret which contains certificate, private key and CA certificate
+                    needed to connect to CertService API (which requires client certificate authentication)
+                  properties:
+                    name:
+                      description: The name of K8s secret to select certificates from. Secret must be in the same
+                        namespace as CMPv2Issuer.
+                      type: string
+                    keyRef:
+                      description: The key of the secret to select private key from. Must be a
+                        valid secret key.
+                      type: string
+                    certRef:
+                      description: The key of the secret to select cert from. Must be a
+                        valid secret key.
+                      type: string
+                    cacertRef:
+                      description: The key of the secret to select cacert from. Must be a
+                        valid secret key.
+                      type: string
+                  required:
+                    - name
+                    - keyRef
+                    - certRef
+                    - cacertRef
+                  type: object
+              required:
+                - url
+                - healthEndpoint
+                - certEndpoint
+                - caName
+                - certSecretRef
+              type: object
+            status:
+              description: CMPv2IssuerStatus defines the observed state of CMPv2Issuer
+              properties:
+                conditions:
+                  items:
+                    description: CMPv2IssuerCondition contains condition information for
+                      the certservice issuer.
+                    properties:
+                      lastTransitionTime:
+                        description: LastTransitionTime is the timestamp corresponding
+                          to the last status change of this condition.
+                        format: date-time
+                        type: string
+                      message:
+                        description: Message is a human readable description of the details
+                          of the last transition, complementing reason.
+                        type: string
+                      reason:
+                        description: Reason is a brief machine readable explanation for
+                          the condition's last transition.
+                        type: string
+                      status:
+                        allOf:
+                          - enum:
+                              - "True"
+                              - "False"
+                              - Unknown
+                        description: Status of the condition, one of ('True', 'False',
+                          'Unknown').
+                        type: string
+                      type:
+                        description: Type of the condition, currently ('Ready').
+                        enum:
+                          - Ready
+                        type: string
+                    required:
+                      - status
+                      - type
+                    type: object
+                  type: array
+              type: object
+          type: object
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/requirements.yaml b/kubernetes/platform/components/cmpv2-cert-provider/requirements.yaml
new file mode 100644
index 0000000000..def35866d7
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/requirements.yaml
@@ -0,0 +1,17 @@
+# Copyright © 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.
+
+ dependencies:
+  - name: common
+    version: ~7.x-0
+    repository: '@local'
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 }}
diff --git a/kubernetes/platform/components/cmpv2-cert-provider/values.yaml b/kubernetes/platform/components/cmpv2-cert-provider/values.yaml
new file mode 100644
index 0000000000..5ea763a812
--- /dev/null
+++ b/kubernetes/platform/components/cmpv2-cert-provider/values.yaml
@@ -0,0 +1,79 @@
+# Copyright © 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.
+
+# Global
+global:
+  nodePortPrefix: 302
+  readinessImage: onap/oom/readiness:3.0.1
+  loggingRepository: docker.elastic.co
+  loggingImage: beats/filebeat:5.5.0
+  busyboxRepository: registry.hub.docker.com
+  busyboxImage: library/busybox:latest
+  repository: "nexus3.onap.org:10001"
+  CMPv2CertManagerIntegration: false
+
+namespace: onap
+
+# Service configuration
+service:
+  name: oom-certservice-cmpv2issuer-metrics-service
+  type: ClusterIP
+  ports:
+    name: https
+    port: 8443
+    targetPort: https
+
+# Deployment configuration
+deployment:
+  name: oom-certservice-cmpv2issuer
+  image: onap/org.onap.oom.platform.cert-service.oom-certservice-k8s-external-provider:2.3.0
+  proxyImage: gcr.io/kubebuilder/kube-rbac-proxy:v0.4.0
+  # fol local development use IfNotPresent
+  pullPolicy: Always
+  logLevel: debug
+  resources:
+    limits:
+      cpu: 250m
+      memory: 128Mi
+    requests:
+      cpu: 100m
+      memory: 64Mi
+deploymentProxy:
+  name: kube-rbac-proxy
+  image: gcr.io/kubebuilder/kube-rbac-proxy:v0.4.0
+  pullPolicy: IfNotPresent
+  resources:
+    limits:
+      cpu: 250m
+      memory: 128Mi
+    requests:
+      cpu: 50m
+      memory: 32Mi
+
+# CMPv2Issuer
+cmpv2issuer:
+  name: cmpv2-issuer-onap
+  url: https://oom-cert-service:8443
+  healthcheckEndpoint: actuator/health
+  certEndpoint: v1/certificate
+  caName: RA
+  certSecretRef:
+    name: cmpv2-issuer-secret
+    certRef: certServiceServer-cert.pem
+    keyRef: certServiceServer-key.pem
+    cacertRef: truststore.pem
+
+
+
+