Add Helm charts for CDS py-executor

Chart for deployment pod and service of py-executor. This chart
covers also artifact manager grpc server.

Issue-ID: OOM-2256
Change-Id: Iaf7c569ccaea4062bf16abe3c314a1b24940d4c5
Signed-off-by: Marek Szwalkiewicz <marek.szwalkiewicz@external.t-mobile.pl>
(cherry picked from commit a662568a444a4985068a96007290d1f480fe8547)

6 files changed, 276 insertions, 0 deletions

diff --git a/kubernetes/cds/charts/cds-py-executor/Chart.yaml b/kubernetes/cds/charts/cds-py-executor/Chart.yaml
new file mode 100755
index 0000000000..41b43c34a3
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/Chart.yaml
@@ -0,0 +1,18 @@
+# Copyright (c) 2020 Bell Canada, Deutsche Telekom
+#
+# 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 CDS Py Executor
+name: cds-py-executor
+version: 6.0.0
\ No newline at end of file
diff --git a/kubernetes/cds/charts/cds-py-executor/requirements.yaml b/kubernetes/cds/charts/cds-py-executor/requirements.yaml
new file mode 100755
index 0000000000..676fe8f6b2
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/requirements.yaml
@@ -0,0 +1,18 @@
+# Copyright (c) 2020 Bell Canada, Deutsche Telekom
+#
+# 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: ~6.x-0
+    repository: '@local'
\ No newline at end of file
diff --git a/kubernetes/cds/charts/cds-py-executor/templates/deployment.yaml b/kubernetes/cds/charts/cds-py-executor/templates/deployment.yaml
new file mode 100755
index 0000000000..f9c3377dd8
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/templates/deployment.yaml
@@ -0,0 +1,90 @@
+# Copyright (c) 2020 Bell Canada, Deutsche Telekom
+#
+# 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: apps/v1
+kind: Deployment
+metadata: {{- include "common.resourceMetadata" . | nindent 2 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector: {{- include "common.selectors" . | nindent 4 }}
+  template:
+    metadata: {{- include "common.templateMetadata" . | nindent 6 }}
+    spec:
+      containers:
+        - name: {{ include "common.name" . }}
+          image: "{{ include "common.repository" . }}/{{ .Values.image }}"
+          command:
+            - bash
+          args:
+            - '-c'
+            - 'AUTH_TOKEN=`echo -n $API_USERNAME:$API_PASSWORD | base64` /opt/app/onap/python/start.sh'
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          ports: {{- include "common.containerPorts" . | nindent 12 }}
+          {{ if .Values.liveness.enabled }}
+          livenessProbe:
+            tcpSocket:
+              port: {{ .Values.liveness.port }}
+            initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+            periodSeconds: {{ .Values.liveness.periodSeconds }}
+            timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
+          {{ end }}
+          readinessProbe:
+            tcpSocket:
+              port: {{ .Values.liveness.port }}
+            initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+            periodSeconds: {{ .Values.readiness.periodSeconds }}
+            timeoutSeconds: {{ .Values.readiness.timeoutSeconds }}
+          env:
+          - name: APP_PORT
+            value: {{ .Values.config.appPort }}
+          - name: AUTH_TYPE
+            value: {{ .Values.config.authType }}
+          - name: API_USERNAME
+            {{- include "common.secret.envFromSecret" (dict "global" . "uid" "api-credentials" "key" "login") | nindent 12 }}
+          - name: API_PASSWORD
+            {{- include "common.secret.envFromSecret" (dict "global" . "uid" "api-credentials" "key" "password") | nindent 12 }}
+          - name: LOG_FILE
+            value: {{ .Values.config.logFile }}
+          - name: ARTIFACT_MANAGER_PORT
+            value: {{ .Values.config.artifactManagerPort }}
+          - name: ARTIFACT_MANAGER_SERVER_LOG_FILE
+            value: {{ .Values.config.artifactManagerLogFile }}
+          volumeMounts:
+          - mountPath: /etc/localtime
+            name: localtime
+            readOnly: true
+          - mountPath: {{ .Values.persistence.deployedBlueprint }}
+            name: {{ include "common.fullname" . }}-blueprints
+          resources:
+{{ include "common.resources" . | nindent 12 }}
+        {{- if .Values.nodeSelector }}
+        nodeSelector:
+{{ toYaml .Values.nodeSelector | nindent 10 }}
+        {{- end -}}
+        {{- if .Values.affinity }}
+        affinity:
+{{ toYaml .Values.affinity | nindent 10 }}
+        {{- end }}
+      volumes:
+        - name: localtime
+          hostPath:
+            path: /etc/localtime
+        # Py executor shares the blueprintsprocessor storage (for now) to
+        # share uploaded CBA files. In the future it will be deprecated
+        # when all parts of the CDS will make use of Artifact Manager
+        - name: {{ include "common.fullname" . }}-blueprints
+          persistentVolumeClaim:
+            claimName: {{ include "common.release" . }}-cds-blueprints
+      imagePullSecrets:
+      - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/cds/charts/cds-py-executor/templates/secret.yaml b/kubernetes/cds/charts/cds-py-executor/templates/secret.yaml
new file mode 100644
index 0000000000..c36607b172
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/templates/secret.yaml
@@ -0,0 +1,15 @@
+# Copyright (c) 2020 Deutsche Telekom
+#
+# 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.
+
+{{ include "common.secretFast" . }}
\ No newline at end of file
diff --git a/kubernetes/cds/charts/cds-py-executor/templates/service.yaml b/kubernetes/cds/charts/cds-py-executor/templates/service.yaml
new file mode 100755
index 0000000000..1267791b6c
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/templates/service.yaml
@@ -0,0 +1,15 @@
+# Copyright (c) 2020 Bell Canada, Deutsche Telekom
+#
+# 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.
+
+{{ include "common.service" . }}
\ No newline at end of file
diff --git a/kubernetes/cds/charts/cds-py-executor/values.yaml b/kubernetes/cds/charts/cds-py-executor/values.yaml
new file mode 100755
index 0000000000..206ae10a75
--- /dev/null
+++ b/kubernetes/cds/charts/cds-py-executor/values.yaml
@@ -0,0 +1,120 @@
+# Copyright (c) 2020 Bell Canada, Deutsche Telekom
+#
+# 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 lan`guage governing permissions and
+# limitations under the License.
+
+#################################################################
+# Global configuration defaults.
+#################################################################
+global:
+  # Change to an unused port prefix range to prevent port conflicts
+  # with other instances running within the same k8s cluster
+  nodePortPrefix: 302
+
+  # image repositories
+  repository: nexus3.onap.org:10001
+
+  # readiness check
+  readinessRepository: oomk8s
+  readinessImage: readiness-check:2.0.0
+
+  # image pull policy
+  pullPolicy: Always
+
+  persistence:
+    mountPath: /dockerdata-nfs
+
+#################################################################
+# Application configuration defaults.
+#################################################################
+# application image
+repository: nexus3.onap.org:10001
+image: onap/ccsdk-py-executor:0.7.2
+pullPolicy: Always
+
+# default number of instances
+replicaCount: 1
+
+nodeSelector: {}
+
+affinity: {}
+
+# probe configuration parameters
+liveness:
+  port: 50052
+  initialDelaySeconds: 20
+  periodSeconds: 20
+  timeoutSeconds: 20
+  # necessary to disable liveness probe when setting breakpoints
+  # in debugger so K8s doesn't restart unresponsive container
+  enabled: true
+
+readiness:
+  port: 50052
+  initialDelaySeconds: 10
+  periodSeconds: 10
+  timeoutSeconds: 20
+
+service:
+  type: ClusterIP
+  ports:
+  - port: 50052
+    name: executor-grpc
+  - port: 50053
+    name: manager-grpc
+
+secrets:
+  - uid: api-credentials
+    externalSecret: '{{ tpl (default "" .Values.config.authCredentialsExternalSecret) . }}'
+    type: basicAuth
+    login: '{{ .Values.config.apiUsername }}'
+    password: '{{ .Values.config.apiPassword }}'
+    passwordPolicy: required
+
+config:
+  # the api credentials below are used to authenticate communication with blueprint
+  # processor API. Py executor in this context is a client of the blueprint processor
+  apiUsername: ccsdkapps
+  apiPassword: ccsdkapps
+  env:
+    appPort: 50052
+    authType: tls-auth
+    logFile: /dev/stdout
+    artifactManagerPort: 50053
+    artifactManagerLogFile: /dev/stdout
+
+persistence:
+  enabled: true
+  mountSubPath: cds/blueprints/deploy
+  deployedBlueprint: /opt/app/onap/blueprints/deploy
+
+ingress:
+  enabled: false
+
+flavor: small
+
+resources:
+  small:
+    limits:
+      cpu: 2
+      memory: 4Gi
+    requests:
+      cpu: 1
+      memory: 1Gi
+  large:
+    limits:
+      cpu: 4
+      memory: 8Gi
+    requests:
+      cpu: 2
+      memory: 4Gi
+  unlimited: {}