[CPS] Configuration Persistence Service Charts

CPS Helm charts added

Issue-ID: CPS-7
Co-authored-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Co-authored-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Co-authored-by: Bruno Sakoto <bruno.sakoto@bell.ca>
Signed-off-by: Claudio David Gasparini <claudio.gasparini@pantheon.tech>
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
Change-Id: I027e5e4b3eec78ce889168f8796d55e6f9fd9be6
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>

6 files changed, 202 insertions, 0 deletions

diff --git a/kubernetes/cps/templates/NOTES.txt b/kubernetes/cps/templates/NOTES.txt
new file mode 100644
index 0000000000..09d22dfa7c
--- /dev/null
+++ b/kubernetes/cps/templates/NOTES.txt
@@ -0,0 +1,35 @@
+# Copyright © 2018 Amdocs, Bell Canada
+#
+# 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.
+
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range .Values.ingress.hosts }}
+  http://{{ . }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ include "common.namespace" . }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "common.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ include "common.namespace" . }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ include "common.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ include "common.namespace" . }} {{ include "common.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  export SERVICE_PORT=$(kubectl get svc --namespace {{ include "common.namespace" . }} {{ include "common.fullname" . }} -o jsonpath='{.spec.ports[0].port}')
+  echo http://$SERVICE_IP:$SERVICE_PORT
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ include "common.namespace" . }} -l "app={{ template "common.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export POD_PORT=$(kubectl get pods --namespace {{ include "common.namespace" . }} -l "app={{ template "common.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:$POD_PORT
+{{- end }}
diff --git a/kubernetes/cps/templates/configmap.yaml b/kubernetes/cps/templates/configmap.yaml
new file mode 100644
index 0000000000..eeb057cbd8
--- /dev/null
+++ b/kubernetes/cps/templates/configmap.yaml
@@ -0,0 +1,20 @@
+{{/*
+# Copyright (C) 2021 Pantheon.tech
+#
+# 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
+kind: ConfigMap
+metadata:  {{- include "common.resourceMetadata" . | nindent 2 }}
+data: {{ tpl (.Files.Glob "resources/config/*").AsConfig . | nindent 2 }}
diff --git a/kubernetes/cps/templates/deployment.yaml b/kubernetes/cps/templates/deployment.yaml
new file mode 100644
index 0000000000..e15ae7103f
--- /dev/null
+++ b/kubernetes/cps/templates/deployment.yaml
@@ -0,0 +1,96 @@
+{{/*
+# Copyright (C) 2021 Pantheon.tech, Orange
+# Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+#
+# 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:
+      {{ include "common.podSecurityContext" . | indent 6 | trim}}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . ) }}
+      initContainers: {{ include "common.readinessCheck.waitFor" . | nindent 6 }}
+      - name: {{ include "common.name" . }}-update-config
+        image: {{ include "repositoryGenerator.image.envsubst" . }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        command:
+            - sh
+        args:
+          - -c
+          - "cd /config-input && for PFILE in `find . -not -type d | grep -v -F ..`; do envsubst <${PFILE} >/config/${PFILE}; done"
+        env:
+          - name: DB_USERNAME
+            {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "pg-user-creds" "key" "login") | indent 12 }}
+          - name: DB_PASSWORD
+            {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "pg-user-creds" "key" "password") | indent 12 }}
+        volumeMounts:
+          - mountPath: /config-input
+            name: init-data-input
+          - mountPath: /config
+            name: init-data
+      containers:
+      - name: {{ include "common.name" . }}
+        image: {{ include "repositoryGenerator.repository" . }}/{{ .Values.image }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        ports: {{ include "common.containerPorts" . | nindent 10  }}
+        {{ include "common.containerSecurityContext" . | indent 8 | trim }}
+        # disable liveness probe when breakpoints set in debugger
+        # so K8s doesn't restart unresponsive container
+        {{- if eq .Values.liveness.enabled true }}
+        livenessProbe:
+          httpGet:
+            port: {{ .Values.liveness.port }}
+            path: {{ .Values.liveness.path }}
+          initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+          periodSeconds: {{ .Values.liveness.periodSeconds }}
+        {{ end -}}
+        readinessProbe:
+          httpGet:
+            port: {{ .Values.readiness.port }}
+            path: {{ .Values.readiness.path }}
+          initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+          periodSeconds: {{ .Values.readiness.periodSeconds }}
+        resources: {{ include "common.resources" . | nindent 10 }}
+        {{- if .Values.nodeSelector }}
+        nodeSelector: {{ toYaml .Values.nodeSelector | nindent 12 }}
+        {{- end }}
+        {{- if .Values.affinity }}
+        affinity: {{ toYaml .Values.affinity | nindent 12 }}
+        {{- end }}
+        volumeMounts:
+          - mountPath: /app/resources/application.yml
+            subPath: application.yml
+            name: init-data
+          - mountPath: /app/resources/logback.xml
+            subPath: logback.xml
+            name: init-data
+          - mountPath: /tmp
+            name: init-temp
+      volumes:
+        - name: init-data-input
+          configMap:
+            name: {{ include "common.fullname" . }}
+        - name: init-data
+          emptyDir:
+            medium: Memory
+        - name: init-temp
+          emptyDir: {}
+      imagePullSecrets:
+        - name: "{{ include "common.namespace" . }}-docker-registry-key"
\ No newline at end of file
diff --git a/kubernetes/cps/templates/ingress.yaml b/kubernetes/cps/templates/ingress.yaml
new file mode 100644
index 0000000000..16f9440aba
--- /dev/null
+++ b/kubernetes/cps/templates/ingress.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright (C) 2021 Pantheon.tech
+#
+# 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.ingress" . }}
diff --git a/kubernetes/cps/templates/secrets.yaml b/kubernetes/cps/templates/secrets.yaml
new file mode 100644
index 0000000000..f25044d339
--- /dev/null
+++ b/kubernetes/cps/templates/secrets.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright (C) 2021 Pantheon.tech
+#
+# 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" . }}
diff --git a/kubernetes/cps/templates/service.yaml b/kubernetes/cps/templates/service.yaml
new file mode 100644
index 0000000000..bfcaabc178
--- /dev/null
+++ b/kubernetes/cps/templates/service.yaml
@@ -0,0 +1,17 @@
+{{/*
+  #  Copyright (C) 2021 Pantheon.tech, Orange
+  #
+  # 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" . }}