apiVersion: apps/v1 kind: Deployment metadata: name: calminer-app labels: app: calminer spec: replicas: 3 selector: matchLabels: app: calminer template: metadata: labels: app: calminer spec: containers: - name: calminer image: registry.example.com/calminer:latest ports: - containerPort: 8003 envFrom: - configMapRef: name: calminer-config - secretRef: name: calminer-secrets resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "512Mi" cpu: "500m" livenessProbe: httpGet: path: /health port: 8003 initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: /health port: 8003 initialDelaySeconds: 5 periodSeconds: 5 initContainers: - name: wait-for-db image: postgres:17 command: [ "sh", "-c", "until pg_isready -h calminer-db -p 5432; do echo waiting for database; sleep 2; done;", ]