add alembic and store metrics at db

k8s/app.yaml

@@ -18,7 +18,38 @@ spec:
           ports:
             - name: web
               containerPort: 8000
-
+          readinessProbe:
+            exec:
+              command: ["alembic", "check"]
+            timeoutSeconds: 5
+            periodSeconds: 5
+          env:
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: db-secrets
+                  key: url
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: fastapi-app-db-migration
+spec:
+  template:
+    spec:
+      containers:
+        - name: fastapi-app-db-migration
+          image: igit.danilkolesnikov.ru/danil/playground_app
+          command: ["alembic", "upgrade", "head"]
+          env:
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: db-secrets
+                  key: url
+      restartPolicy: OnFailure
+  backoffLimit: 5
+  ttlSecondsAfterFinished: 1
 ---
 apiVersion: v1
 kind: Service