def __init__(self, argv=(), env=None, debug=False):
"""Populate Munin Plugin with MuninGraph instances.
@param argv: List of command line arguments.
@param env: Dictionary of environment variables.
@param debug: Print debugging messages if True. (Default: False)
"""
MuninPlugin.__init__(self, argv, env, debug)
self.envRegisterFilter('fspaths', '^[\w\-\/]+$')
self.envRegisterFilter('fstypes', '^\w+$')
self._category = 'Disk Usage'
self._statsSpace = None
self._statsInode = None
self._info = FilesystemInfo()
self._fslist = [
fs for fs in self._info.getFSlist()
if (self.fsPathEnabled(fs)
and self.fsTypeEnabled(self._info.getFStype(fs)))
]
self._fslist.sort()
name = 'diskspace'
if self.graphEnabled(name):
self._statsSpace = self._info.getSpaceUse()
graph = MuninGraph('Disk Space Usage (%)',
self._category,
info='Disk space usage of filesystems.',
args='--base 1000 --lower-limit 0',
printf='%6.1lf',
autoFixNames=True)
for fspath in self._fslist:
if self._statsSpace.has_key(fspath):
graph.addField(fspath,
fixLabel(fspath,
maxLabelLenGraphSimple,
delim='/',
repl='..',
truncend=False),
draw='LINE2',
type='GAUGE',
info="Disk space usage for: %s" % fspath)
self.appendGraph(name, graph)
name = 'diskinode'
if self.graphEnabled(name):
self._statsInode = self._info.getInodeUse()
graph = MuninGraph('Inode Usage (%)',
self._category,
info='Inode usage of filesystems.',
args='--base 1000 --lower-limit 0',
printf='%6.1lf',
autoFixNames=True)
for fspath in self._fslist:
if self._statsInode.has_key(fspath):
graph.addField(fspath,
fixLabel(fspath,
maxLabelLenGraphSimple,
delim='/',
repl='..',
truncend=False),
draw='LINE2',
type='GAUGE',
info="Inode usage for: %s" % fspath)
self.appendGraph(name, graph)
