marathon-collectd-plugin

A Marathon plugin for collectd using docker-py and collectd's Python plugin.

Based on the work of: Docker CollectD Plugin

This uses the new stats API (moby/moby#9984) introduced by Docker 1.5.

The following container stats are reported for each marathon app container:

• Network bandwidth
• Memory usage
• CPU usage
• Block IO

Environment variables

• COLLECTD_HOST - host to use in metric name, defaults to the value of DOCKER_REMOTE_HOST.
• COLLECTD_INTERVAL - metric update interval in seconds, defaults to 10.
• GRAPHITE_HOST - host where carbon is listening for data.
• GRAPHITE_PORT - port where carbon is listening for data, 2003 by default.
• GRAPHITE_PREFIX - prefix for metrics in graphite, collectd. by default.
• DOCKER_REMOTE_HOST - docker daemon host to monitor.
• DOCKER_REMOTE_PORT - docker daemon port number, defaults to 2376.
• DOCKER_SSL_CLIENT_KEY - SSL client key
• DOCKER_SSL_CLIENT_CERT - SSL client cert
• DOCKER_SSL_CA_CERT - SSL server CA