apiVersion: apps/v1
kind: Deployment
metadata:
  name: test_project-deployment
  namespace: test_project
  labels:
    app: test_project
    version: "1.0.0"
    component: backend
spec:
  replicas: 3
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app: test_project
  template:
    metadata:
      labels:
        app: test_project
        version: "1.0.0"
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9090"
        prometheus.io/path: "/metrics"
    spec:
      serviceAccountName: test_project-service-account
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        fsGroup: 1000
      containers:
      - name: test_project
        image: ghcr.io/test_project:latest
        imagePullPolicy: IfNotPresent
        ports:
        - name: http
          containerPort: 8000
          protocol: TCP
        envFrom:
        - configMapRef:
            name: test_project-config
        - secretRef:
            name: test_project-secrets
        env:
        # Override sensitive values from secrets
        - name: DATABASE_URL
          valueFrom:
            secretKeyRef:
              name: test_project-secrets
              key: database-url
        - name: JWT_SECRET
          valueFrom:
            secretKeyRef:
              name: test_project-secrets
              key: jwt-secret
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        livenessProbe:
          httpGet:
            path: /health
            port: 8000
            scheme: HTTP
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
        readinessProbe:
          httpGet:
            path: /health/ready
            port: 8000
            scheme: HTTP
          initialDelaySeconds: 10
          periodSeconds: 5
          timeoutSeconds: 3
          successThreshold: 1
          failureThreshold: 3
        startupProbe:
          httpGet:
            path: /health
            port: 8000
            scheme: HTTP
          initialDelaySeconds: 0
          periodSeconds: 10
          timeoutSeconds: 3
          successThreshold: 1
          failureThreshold: 30
        securityContext:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: false
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
        volumeMounts:
        - name: tmp
          mountPath: /tmp
        - name: logs
          mountPath: /var/log/app
      volumes:
      - name: tmp
        emptyDir: {}
      - name: logs
        emptyDir: {}
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      dnsPolicy: ClusterFirst