split db and app into two deployments

clusters/default/git-ops/semaphore/semaphore.yml

@@ -17,27 +17,9 @@ spec:
         app: semaphore
     spec:
       initContainers:
-      - name: mysql
-        image: mysql:9.5.0
-        restartPolicy: Always
-        ports:
-        - containerPort: 3306
-        env:
-        - name: MYSQL_RANDOM_ROOT_PASSWORD
-          value: "'yes'"
-        - name: MYSQL_DATABASE
-          value: "semaphore"
-        - name: MYSQL_USER
-          value: "semaphore"
-        - name: MYSQL_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: semaphore-secrets
-              key: mysql_password
-        volumeMounts:
-        - name: db
-          mountPath: /var/lib/mysql
-          subPath: db
+      - name: wait-for-db
+        image: busybox
+        command: ['sh', '-c', 'until nc -z -v -w30 semaphore-db-service 3306; do echo "Waiting for database connection..."; sleep 5; done;']
       containers:
       - name: semaphore
         image: public.ecr.aws/semaphore/pro/server:v2.16.45
@@ -62,7 +44,3 @@ spec:
             secretKeyRef:
               name: semaphore-secrets
               key: key
-      volumes:
-      - name: db
-        persistentVolumeClaim:
-          claimName: semaphore-longhorn