- name: Install collectd
  apt:
    name: collectd
    state: present

- name: Install CloudWatch agent for Ubuntu
  apt:
    deb: https://s3.amazonaws.com/amazoncloudwatch-agent/ubuntu/amd64/latest/amazon-cloudwatch-agent.deb
    state: present

- name: Create basic CW agent config
  copy:
    dest: /opt/aws/amazon-cloudwatch-agent/bin/config.json
    backup: yes
    content: |
      {
      	"agent": {
      		"metrics_collection_interval": 60,
      		"run_as_user": "cwagent"
      	},
      	"metrics": {
          "namespace": "CWAgent",
      		"append_dimensions": {
      			"AutoScalingGroupName": "${aws:AutoScalingGroupName}",
      			"ImageId": "${aws:ImageId}",
      			"InstanceId": "${aws:InstanceId}",
      			"InstanceType": "${aws:InstanceType}"
      		},
      		"metrics_collected": {
      			"collectd": {
      				"metrics_aggregation_interval": 60
      			},
      			"disk": {
      				"measurement": [
      					"used_percent"
      				],
      				"metrics_collection_interval": 60,
      				"resources": [
      					"*"
      				]
      			},
      			"mem": {
      				"measurement": [
      					"mem_used_percent"
      				],
      				"metrics_collection_interval": 60
      			},
      			"statsd": {
      				"metrics_aggregation_interval": 60,
      				"metrics_collection_interval": 10,
      				"service_address": ":8125"
      			}
      		}
      	}
      }

- name: Enable and start agent
  shell: /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c file:/opt/aws/amazon-cloudwatch-agent/bin/config.json -s