apiVersion: v1
kind: Namespace
metadata:
  name: amazon-cloudwatch
  labels:
    name: amazon-cloudwatch

---

apiVersion: v1
data:
  cwagentconfig.json: |
    {
      "csm": {
        "service_addresses": ["udp4://0.0.0.0:31000", "udp6://[::]:31000"],
        "memory_limit_in_mb": 20
      }
    }
kind: ConfigMap
metadata:
  name: service-config
  namespace: amazon-cloudwatch

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: cloudwatch-agent
  namespace: amazon-cloudwatch
spec:
  replicas: 1
  selector:
    matchLabels:
      app: cloudwatch-agent
  template:
    metadata:
      labels:
        app: cloudwatch-agent
    spec:
      containers:
        - name: cloudwatch-agent
          image: public.ecr.aws/cloudwatch-agent/cloudwatch-agent:latest
          imagePullPolicy: Always
          resources:
            limits:
              cpu:  200m
              memory: 100Mi
            requests:
              cpu: 200m
              memory: 100Mi
          volumeMounts:
            - name: cwagentconfig
              mountPath: /etc/cwagentconfig
      volumes:
        - name: cwagentconfig
          configMap:
            name: service-config
      terminationGracePeriodSeconds: 10

---

kind: Service
apiVersion: v1
metadata:
  name: cloudwatch-agent
  namespace: amazon-cloudwatch
spec:
  selector:
    app: cloudwatch-agent
  ports:
    - protocol: UDP
      port: 31000
      targetPort: 31000