apiVersion: apps/v1
kind: Deployment
metadata:
  name: lcg
  namespace: lcg
  labels:
    app: lcg
    version: v2.0.11
spec:
  replicas: 1
  selector:
    matchLabels:
      app: lcg
  template:
    metadata:
      labels:
        app: lcg        
    spec:
      containers:
      - name: lcg
        image: kuznetcovay/lcg:v2.0.11
        imagePullPolicy: Always
        ports:
        - containerPort: 8080
          protocol: TCP
        envFrom:
        - configMapRef:
            name: lcg-config
        - secretRef:
            name: lcg-secrets
        env:
        # Pod information
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        resources:
          limits:
            cpu: 1000m
            memory: 1Gi
          requests:
            cpu: 250m
            memory: 512Mi
        volumeMounts:
        - name: lcg-data
          mountPath: /app/data
        - name: lcg-config
          mountPath: /app/config
          readOnly: true
        # Health checks
        startupProbe:
          tcpSocket:
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 5
          failureThreshold: 30
        readinessProbe:
          tcpSocket:
            port: 8080
          initialDelaySeconds: 5
          periodSeconds: 10
        livenessProbe:
          tcpSocket:
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 60
      volumes:
      - name: lcg-data
        persistentVolumeClaim:
          claimName: lcg-data
      - name: lcg-config
        configMap:
          name: lcg-config
      # Security context
      securityContext:
        runAsNonRoot: true
        runAsUser: 1001
        readOnlyRootFilesystem: false
        allowPrivilegeEscalation: false
        capabilities:
          drop:
          - ALL
      restartPolicy: Always