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10 changes: 10 additions & 0 deletions dockerplugin.py
Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,23 @@ def _c(c):
return '{id}/{name}'.format(id=c['Id'][:7], name=c['Name'])


def _d(d):
"""Formats a dictionary of key/value pairs as a comma-delimited list of
key=value tokens."""
return ','.join(['='.join(p) for p in d.items()])


class Stats:
@classmethod
def emit(cls, container, type, value, t=None, type_instance=None):
val = collectd.Values()
val.plugin = 'docker'
val.plugin_instance = container['Name']

if container['Labels']:
val.plugin_instance += '[{labels}]'.format(
labels=_d(container['Labels']))

if type:
val.type = type
if type_instance:
Expand Down