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

k8s/cnpg.yaml

@@ -0,0 +1,43 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: fastapi-pg
+spec:
+  instances: 1
+  superuserSecret:
+    name: cluster-example-superuser
+  bootstrap:
+    initdb:
+      database: app
+      owner: app
+      secret:
+        name: cluster-example-app-user
+  storage:
+    size: 1Gi
+
+---
+apiVersion: v1
+data:
+  password: cGFzc3dvcmQxMjMK
+  username: cG9zdGdyZXM=
+kind: Secret
+metadata:
+  name: cluster-example-superuser
+type: kubernetes.io/basic-auth
+---
+apiVersion: v1
+data:
+  password: VHhWZVE0bk44MlNTaVlIb3N3cU9VUlp2UURhTDRLcE5FbHNDRUVlOWJ3RHhNZDczS2NrSWVYelM1Y1U2TGlDMg==
+  username: YXBw
+kind: Secret
+metadata:
+  name: cluster-example-app-user
+type: kubernetes.io/basic-auth
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: db-secrets
+type: Opaque
+data:
+  url: cG9zdGdyZXNxbCtwc3ljb3BnMjovL2FwcDpUeFZlUTRuTjgyU1NpWUhvc3dxT1VSWnZRRGFMNEtwTkVsc0NFRWU5YndEeE1kNzNLY2tJZVh6UzVjVTZMaUMyQGZhc3RhcGktcGctcncvYXBw

k8s/prometheus.yaml

@@ -1,24 +0,0 @@
-apiVersion: helm.cattle.io/v1
-kind: HelmChart
-metadata:
-  name: prometheus
-  namespace: kube-system
-spec:
-  chart: kube-prometheus-stack
-  repo: https://prometheus-community.github.io/helm-charts
-  targetNamespace: monitoring
-  createNamespace: true
-  valuesContent: |-
-    prometheus:
-      prometheusSpec:
-        # Monitor all namespaces for ServiceMonitors
-        serviceMonitorSelectorNilUsesHelmValues: false
-        serviceMonitorNamespaceSelector: {}
-
-        # Monitor all namespaces for PodMonitors
-        podMonitorSelectorNilUsesHelmValues: false
-        podMonitorNamespaceSelector: {}
-
-        # Monitor all namespaces for PrometheusRules
-        ruleSelectorNilUsesHelmValues: false
-        ruleNamespaceSelector: {}