Simple docker container metrics.

This is shell script for monitoring docker container metrics, and put metrics data to aws cloudwatch.

Usage

Start metrics. (default: 5 sec interval, for all containers)

$ sh mon-docker-cloudwatch.sh

• You need execute permission for put-metrics-data in cloudwatch.

• You need to run it on your EC2 instance (use EC2 instance ID).

Options

You can set options as environment variables.

• FILTER : Set container name patterns by comma separated. (default: no pattern)

• INTERVAL : Set monitoring interval as seconds. (default: 5 sec)

Dimentions and Metrics

• Dimentions

  • InstanceId
  • ContainerName

• Metrics

  • ContainerCPUUtilization (%)
  • ContainerCPUUser (Bytes)
  • ContainerCPUSystem (Bytes)
  • ContainerMemoryUtilization (%)
  • ContainerMemoryUsed
  • ContainerMemoryAvairable

The calculation method is the same as the stats command of docker cli.

Requirements

• awscli
• docker
• curl
• jq

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