move to postgresql

ctrl/Tiltfile

@@ -37,7 +37,8 @@ docker_build(
 
 k8s_resource('redis')
 k8s_resource('minio', port_forwards=['9000:9000', '9001:9001'])
-k8s_resource('fastapi', resource_deps=['redis', 'minio'])
+k8s_resource('postgres')
+k8s_resource('fastapi', resource_deps=['redis', 'minio', 'postgres'])
 k8s_resource('detection-ui')
 k8s_resource('gateway', resource_deps=['fastapi', 'detection-ui'],
              port_forwards=['8080:8080'])
@@ -45,6 +46,6 @@ k8s_resource('gateway', resource_deps=['fastapi', 'detection-ui'],
 # Group uncategorized resources (configmaps, namespace) under infra
 k8s_resource(
     objects=['mpr:namespace', 'mpr-config:configmap', 'minio-config:configmap',
-             'envoy-gateway-config:configmap'],
+             'postgres-config:configmap', 'envoy-gateway-config:configmap'],
     new_name='infra',
 )

ctrl/k8s/base/fastapi.yaml

@@ -24,6 +24,8 @@ spec:
                 name: mpr-config
             - configMapRef:
                 name: minio-config
+            - configMapRef:
+                name: postgres-config
           readinessProbe:
             httpGet:
               path: /health

ctrl/k8s/base/kustomization.yaml

@@ -8,6 +8,7 @@ resources:
   - configmap.yaml
   - redis.yaml
   - minio.yaml
+  - postgres.yaml
   - fastapi.yaml
   - detection-ui.yaml
   - gateway.yaml

ctrl/k8s/base/postgres.yaml

@@ -0,0 +1,63 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: postgres-config
+  namespace: mpr
+data:
+  POSTGRES_DB: mpr
+  POSTGRES_USER: mpr
+  POSTGRES_PASSWORD: mpr
+  DATABASE_URL: postgresql://mpr:mpr@postgres:5432/mpr
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+  namespace: mpr
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:16-alpine
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - configMapRef:
+                name: postgres-config
+          readinessProbe:
+            exec:
+              command: ["pg_isready", "-U", "mpr"]
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          resources:
+            requests:
+              memory: 128Mi
+              cpu: 100m
+            limits:
+              memory: 512Mi
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: data
+          emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+  namespace: mpr
+spec:
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432