energylink/devenv/docker/blocks/collectd

collectd-write-graphite

Basic collectd-based server monitoring. Sends stats to Graphite.

Collectd metrics:

• CPU used/free/idle/etc
• Free disk (via mounting hosts '/' into container, eg: -v /:/hostfs:ro)
• Disk performance
• Load average
• Memory used/free/etc
• Uptime
• Network interface
• Swap

Environment variables

• HOST_NAME
  • Will be sent to Graphite
  • Required
• GRAPHITE_HOST
  • Graphite IP or hostname
  • Required
• GRAPHITE_PORT
  • Graphite port
  • Optional, defaults to 2003
• GRAPHITE_PREFIX
  • Graphite prefix
  • Optional, defaults to collectd.
• REPORT_BY_CPU
  • Report per-CPU metrics if true, global sum of CPU metrics if false (details: collectd.conf man page)
  • Optional, defaults to false.
• COLLECT_INTERVAL
  • Collection interval and thus resolution of metrics
  • Optional, defaults to 10