fix

z2/remove-app.sh

@@ -1,9 +1,11 @@
 #!/bin/bash
 
-kubectl delete -f service.yml
-kubectl delete -f statefulset.yml
-kubectl delete -f deployment.yml
-kubectl delete secret backend-env -n todo-app
-kubectl delete namespace todo-app
-docker rmi z2-backend:latest
-docker rmi z2-frontend:latest
+kubectl delete deployment backend frontend -n todo-app --ignore-not-found=true
+kubectl delete service backend frontend db -n todo-app --ignore-not-found=true
+kubectl delete statefulset db -n todo-app --ignore-not-found=true
+kubectl delete configmap mysql-init-script -n todo-app --ignore-not-found=true
+kubectl delete pvc mysql-pvc -n todo-app --ignore-not-found=true
+kubectl delete pv mysql-pv --ignore-not-found=true
+kubectl delete secret backend-env -n todo-app --ignore-not-found=true
+kubectl delete namespace todo-app --ignore-not-found=true
+docker rmi z2-backend:latest z2-frontend:latest

z2/start-app.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 
-kubectl apply -f deployment.yml
 kubectl apply -f service.yml
 kubectl apply -f statefulset.yml
+kubectl wait --for=condition=ready pod/db-0 -n todo-app --timeout=180s
+kubectl apply -f deployment.yml

z2/statefulset.yml

@@ -82,6 +82,26 @@ spec:
             - name: mysql-init-volume
               mountPath: /docker-entrypoint-initdb.d/init.sql
               subPath: init.sql
+          startupProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - mysqladmin ping -h 127.0.0.1 -uroot -pNajsilnejsieHeslo123. --silent
+            initialDelaySeconds: 10
+            periodSeconds: 5
+            timeoutSeconds: 3
+            failureThreshold: 30
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - mysqladmin ping -h 127.0.0.1 -uroot -pNajsilnejsieHeslo123. --silent
+            initialDelaySeconds: 5
+            periodSeconds: 5
+            timeoutSeconds: 3
+            failureThreshold: 10
       volumes:
         - name: mysql-storage
           persistentVolumeClaim:

z2/stop-app.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-kubectl delete -f service.yml
-kubectl delete -f statefulset.yml
-kubectl delete -f deployment.yml
+kubectl delete deployment backend frontend -n todo-app --ignore-not-found=true
+kubectl delete service backend frontend -n todo-app --ignore-not-found=true
+kubectl delete statefulset db -n todo-app --ignore-not-found=true