build(kube-deployment): enable postgres deployment

Makefile

@@ -11,6 +11,10 @@ run-in-docker-compose: build-docker-file
 	docker-compose down
 	docker-compose up
 
+build-bitnami-chart:
+	helm repo add bitnami https://charts.bitnami.com/bitnami
+	helm dependency build ./infrastructure/coladay-chart
+
 create-kubernetes-namespace:
 	echo 'Creating Kubernetes namespace if not exists...'
 	kubectl config use-context docker-desktop

README.md

@@ -45,6 +45,11 @@ make run-in-docker-compose
 
 Navigate to the `cola-day` source directory then:
 
+- Build and import coladay dependency by running the following command:
+```
+make build-bitnami-chart
+```
+
 - Deploy (or upgrade) the application to kubernetes by running the following command:
 ```
 make deploy-to-kubernetes

infrastructure/coladay-chart/templates/deployment.yaml

@@ -27,25 +27,20 @@ spec:
       serviceAccountName: {{ include "coladay-chart.serviceAccountName" . }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
-      containers:
-        - name: {{ .Chart.Name }}
+      initContainers:
+        - name: {{ .Chart.Name }}-init
+          image: busybox:1.28
+          command: [ 'sh', '-c', "until nslookup postgres.$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace).svc.cluster.local; do echo waiting for postgresql; sleep 2; done"]
+        - name: {{ .Chart.Name }}-db-init
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           env:
             - name: ENABLE_COLADAY_INIT_MODE
-              value: "false"
-            - name: ENABLE_COLADAY_LOCAL_DEV
               value: "true"
-            - name: COLADAY_DB_URL
-              value: {{ .Values.coladayDbUrl }}
-            - name: COLADAY_DB_USER
-              value: {{ .Values.coladayDbUser }}
-            - name: COLADAY_DB_USER_PASSWORD
-              value: {{ .Values.coladayDbPassword }}
-            - name: COLADAY_ROOT_PACKAGE_LOG_LEVEL
-              value: {{ .Values.coladayLogLevel }}
+            - name: ENABLE_COLADAY_LOCAL_DEV
+              value: "false"
             - name: DB_ADMIN_URL
               value: {{ .Values.dbAdminUrl }}
             - name: DB_ADMIN_USER
@@ -54,6 +49,12 @@ spec:
               value: {{ .Values.dbAdminPassword }}
             - name: COLADAY_DB_NAME
               value: {{ .Values.coladayDbName }}
+            - name: COLADAY_DB_URL
+              value: {{ .Values.coladayDbUrl }}
+            - name: COLADAY_DB_USER
+              value: {{ .Values.coladayDbUser }}
+            - name: COLADAY_DB_USER_PASSWORD
+              value: {{ .Values.coladayDbPassword }}
             - name: COLADAY_DB_SCHEMA
               value: {{ .Values.coladayDbSchema }}
             - name: COLADAY_MIGRATION_DB_URL
@@ -62,6 +63,27 @@ spec:
               value: {{ .Values.coladayMigrationDbUser }}
             - name: COLADAY_MIGRATION_DB_USER_PASSWORD
               value: {{ .Values.coladayMigrationDbUserPassword }}
+            - name: COLADAY_ROOT_PACKAGE_LOG_LEVEL
+              value: {{ .Values.coladayLogLevel }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: ENABLE_COLADAY_INIT_MODE
+              value: "false"
+            - name: ENABLE_COLADAY_LOCAL_DEV
+              value: "false"
+            - name: COLADAY_DB_URL
+              value: {{ .Values.coladayDbUrl }}
+            - name: COLADAY_DB_USER
+              value: {{ .Values.coladayDbUser }}
+            - name: COLADAY_DB_USER_PASSWORD
+              value: {{ .Values.coladayDbPassword }}
+            - name: COLADAY_ROOT_PACKAGE_LOG_LEVEL
+              value: {{ .Values.coladayLogLevel }}
           ports:
             - name: http
               containerPort: 8080