# create amazon-cloudwatch namespace
apiVersion: v1
kind: Namespace
metadata:
  name: amazon-cloudwatch
  labels:
    name: amazon-cloudwatch

---

# Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: cloudwatch-agent-service
  namespace: amazon-cloudwatch
spec:
  replicas: 1
  selector:
    matchLabels:
      name: cloudwatch-agent-service
  template:
    metadata:
      labels:
        name: cloudwatch-agent-service
    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
          # Pleaes don't change the mountPath
          volumeMounts:
            - name: cwagentconfig
              mountPath: /etc/cwagentconfig
      volumes:
        - name: cwagentconfig
          configMap:
            name: cwagentconfig-service
      terminationGracePeriodSeconds: 60

---

# Service
kind: Service
apiVersion: v1
metadata:
  name: cloudwatch-agent-service
  namespace: amazon-cloudwatch
spec:
  selector:
    name: cloudwatch-agent-service
  ports:
    - protocol: UDP
      port: 8125
      # target port should be consistent with the listen port defined in configmap
      targetPort: 8125

---

# Configmap
apiVersion: v1
data:
  # Configuration is in Json format. No matter what configure change you make,
  # please keep the Json blob valid.
  cwagentconfig.json: |
    {
      "agent": {
        "omit_hostname": true
      },
      "metrics": {
        "metrics_collected": {
          "statsd": {
            "service_address":":8125"
          }
        }
      }
    }
kind: ConfigMap
metadata:
  name: cwagentconfig-service
  namespace: amazon-cloudwatch