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Standard Cloudwatch Log Agent Configuration /opt/aws/amazon-cloudwatch-agent/bin/config.json
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| { | |
| "logs": { | |
| "logs_collected": { | |
| "files": { | |
| "collect_list": [ | |
| { | |
| "file_path": "/opt/aws/amazon-cloudwatch-agent/logs/amazon-cloudwatch-agent.log", | |
| "log_group_name": "amazon-cloudwatch-agent.log", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| }, | |
| { | |
| "file_path": "/var/log/messages", | |
| "log_group_name": "/var/log/messages", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| }, | |
| { | |
| "file_path": "/var/log/secure", | |
| "log_group_name": "/var/log/secure", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| } | |
| ] | |
| } | |
| } | |
| }, | |
| "metrics": { | |
| "append_dimensions": { | |
| "AutoScalingGroupName": "${aws:AutoScalingGroupName}", | |
| "ImageId": "${aws:ImageId}", | |
| "InstanceId": "${aws:InstanceId}", | |
| "InstanceType": "${aws:InstanceType}" | |
| }, | |
| "metrics_collected": { | |
| "collectd": { | |
| "metrics_aggregation_interval": 60 | |
| }, | |
| "cpu": { | |
| "measurement": [ | |
| "cpu_usage_idle", | |
| "cpu_usage_iowait", | |
| "cpu_usage_user", | |
| "cpu_usage_system" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "totalcpu": false | |
| }, | |
| "disk": { | |
| "measurement": [ | |
| "used_percent", | |
| "inodes_free" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "resources": [ | |
| "*" | |
| ] | |
| }, | |
| "diskio": { | |
| "measurement": [ | |
| "io_time", | |
| "write_bytes", | |
| "read_bytes", | |
| "writes", | |
| "reads" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "resources": [ | |
| "*" | |
| ] | |
| }, | |
| "mem": { | |
| "measurement": [ | |
| "mem_used_percent" | |
| ], | |
| "metrics_collection_interval": 60 | |
| }, | |
| "netstat": { | |
| "measurement": [ | |
| "tcp_established", | |
| "tcp_time_wait" | |
| ], | |
| "metrics_collection_interval": 60 | |
| }, | |
| "statsd": { | |
| "metrics_aggregation_interval": 60, | |
| "metrics_collection_interval": 60, | |
| "service_address": ":8125" | |
| }, | |
| "swap": { | |
| "measurement": [ | |
| "swap_used_percent" | |
| ], | |
| "metrics_collection_interval": 60 | |
| } | |
| } | |
| } | |
| } |
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| Resources: | |
| CloudWatchLogAgentConfigParameter: | |
| Type: "AWS::SSM::Parameter" | |
| Properties: | |
| Name: "CloudWatch-Logs-Agent-LinuxConfig" | |
| Type: "String" | |
| Value: | | |
| { | |
| "logs": { | |
| "logs_collected": { | |
| "files": { | |
| "collect_list": [ | |
| { | |
| "file_path": "/opt/aws/amazon-cloudwatch-agent/logs/amazon-cloudwatch-agent.log", | |
| "log_group_name": "amazon-cloudwatch-agent.log", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| }, | |
| { | |
| "file_path": "/var/log/messages", | |
| "log_group_name": "/var/log/messages", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| }, | |
| { | |
| "file_path": "/var/log/secure", | |
| "log_group_name": "/var/log/secure", | |
| "log_stream_name": "{hostname}_{ip_address}_{instance_id}" | |
| } | |
| ] | |
| } | |
| } | |
| }, | |
| "metrics": { | |
| "append_dimensions": { | |
| "AutoScalingGroupName": "${aws:AutoScalingGroupName}", | |
| "ImageId": "${aws:ImageId}", | |
| "InstanceId": "${aws:InstanceId}", | |
| "InstanceType": "${aws:InstanceType}" | |
| }, | |
| "metrics_collected": { | |
| "cpu": { | |
| "measurement": [ | |
| "cpu_usage_idle", | |
| "cpu_usage_iowait", | |
| "cpu_usage_user", | |
| "cpu_usage_system" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "totalcpu": false | |
| }, | |
| "disk": { | |
| "measurement": [ | |
| "used_percent", | |
| "inodes_free" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "resources": [ | |
| "*" | |
| ] | |
| }, | |
| "diskio": { | |
| "measurement": [ | |
| "io_time", | |
| "write_bytes", | |
| "read_bytes", | |
| "writes", | |
| "reads" | |
| ], | |
| "metrics_collection_interval": 60, | |
| "resources": [ | |
| "*" | |
| ] | |
| }, | |
| "mem": { | |
| "measurement": [ | |
| "mem_used_percent" | |
| ], | |
| "metrics_collection_interval": 60 | |
| }, | |
| "netstat": { | |
| "measurement": [ | |
| "tcp_established", | |
| "tcp_time_wait" | |
| ], | |
| "metrics_collection_interval": 60 | |
| }, | |
| "swap": { | |
| "measurement": [ | |
| "swap_used_percent" | |
| ], | |
| "metrics_collection_interval": 60 | |
| } | |
| } | |
| } | |
| } | |
| Description: "CloudWatch Logs Agent Configuration for Amazon Linux 2, requires SSM Policy" | |
| WpLaunchConfig: | |
| Type: AWS::AutoScaling::LaunchConfiguration | |
| Properties: | |
| ImageId: !Ref LatestAmiId | |
| InstanceType: !Ref InstanceType | |
| UserData: | |
| Fn::Base64: | |
| !Sub | | |
| #!/bin/bash -xe | |
| yum update -y aws-cfn-bootstrap | |
| rpm -Uvh https://s3.amazonaws.com/amazoncloudwatch-agent/amazon_linux/amd64/latest/amazon-cloudwatch-agent.rpm | |
| /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c ssm:${CloudWatchLogAgentConfigParameter} -s | |
| /opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource WpLaunchConfig --configsets wordpress_install --region ${AWS::Region} | |
| /opt/aws/bin/cfn-signal -e $? --stack ${AWS::StackName} --resource WpAutoScalingGroup --region ${AWS::Region} |
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https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html