eventRT/deploy/k8s/eventrt-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: eventrt
  labels:
    app: eventrt
spec:
  replicas: 1
  selector:
    matchLabels:
      app: eventrt
  template:
    metadata:
      labels:
        app: eventrt
    spec:
      containers:
        - name: eventrt
          image: eventrt:v1
          imagePullPolicy: IfNotPresent
          command: ["/app/eventrt"]
          args:
            - "-eventRT_config_dir=/app/configs"
            - "-eventRT_config_name=config"
            - "-eventRT_config_type=yaml"
          ports:
            - containerPort: 8081
          env:
            # Downward API — injected into every log line by logger
            - name: K8S_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: K8S_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            # HOSTNAME is set automatically by K8s to the pod name
            # Sensitive values injected from Secret so they stay out of ConfigMap
            - name: MONGODB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: eventrt-secret
                  key: mongodb-password
            - name: SERVICE_SECRET_KEY
              valueFrom:
                secretKeyRef:
                  name: eventrt-secret
                  key: secret-key
          volumeMounts:
            - name: config
              mountPath: /app/configs/config.yaml
              subPath: config.yaml
              readOnly: true
            - name: certs
              mountPath: /app/configs/certs
              readOnly: true
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          securityContext:
            runAsUser: 1000
            runAsNonRoot: true
            readOnlyRootFilesystem: true
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
          livenessProbe:
            tcpSocket:
              port: 8081
            initialDelaySeconds: 10
            periodSeconds: 30
            failureThreshold: 3
          readinessProbe:
            tcpSocket:
              port: 8081
            initialDelaySeconds: 5
            periodSeconds: 10
            failureThreshold: 3
      volumes:
        - name: config
          configMap:
            name: eventrt-config
        - name: certs
          secret:
            secretName: eventrt-certs