apiVersion: apps/v1
kind: Deployment
metadata:
  name: demo-app # the name of the deployment
spec:
  replicas: 1 # tells deployment to run 1 pods matching the template
  selector:
    matchLabels:
      name: demo-app
  template: # create pods using pod definition in this template
    metadata:
      labels:
        name: demo-app
    spec:
      containers:
        - name: demo-app
          image: <demo-app-docker-image> # this is the your demo app docker image
          imagePullPolicy: Always
          env:
          - name: AWS_CSM_ENABLED
            value: "true"
          - name: AWS_CSM_PORT
            value: "31000"
          - name: AWS_CSM_HOST
            value: "127.0.0.1"
        - name: cloudwatch-agent
          image: public.ecr.aws/cloudwatch-agent/cloudwatch-agent:latest
          imagePullPolicy: Always
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
          resources:
            limits:
              cpu:  100m
              memory: 100Mi
            requests:
              cpu: 32m
              memory: 24Mi
          volumeMounts:
            - name: cwagentconfig
              mountPath: /etc/cwagentconfig
      volumes:
        - name: cwagentconfig
          configMap:
            name: cwagentconfig-sidecar
---
# create configmap for cwagent sidecar config
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"
          }
        }
      },
      "logs": {
        "metrics_collected": {
          "emf": {}
        }
      },
      "csm": {
        "service_addresses": ["udp4://127.0.0.1:31000", "udp6://[::1]:31000"],
        "memory_limit_in_mb": 20
      }
    }
kind: ConfigMap
metadata:
  name: cwagentconfig-sidecar