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import re
OK = 0
WARN = 1
CRIT = 2
UNKNOWN = 3
def get_section(name, info):
secre = re.compile('^\[([^:]+)(:(.*))?\]$')
results = []
found = False
sub = None
lines = []
for line in info:
m = secre.match(line[0])
if not found:
if m and m.groups()[0] == name:
sub = m.groups()[2]
found = True
lines = []
else:
if not m:
lines.append(line)
else:
results.append((sub, lines))
if m.groups()[0] != name:
found = False
else:
sub = m.groups()[2]
lines = []
if found:
results.append((sub, lines))
return results
def inventory_gluster_peers(info):
inventory = []
(_, lines) = get_section('peers', info)[0]
for line in lines:
inventory.append((line[0],None))
return inventory
def check_gluster_peers(item, params, info):
(_, lines) = get_section('peers', info)[0]
for line in lines:
if item == line[0]:
if line[2] == '0':
return (CRIT, "not(!!) connected (%s), state %s (%s)" % (line[1], line[3], " ".join(line[4:])))
elif line[3] == '3':
return (OK, "connected (%s), state %s (%s)" % (line[1], line[3], " ".join(line[4:])))
return (CRIT, "connected (%s), state %s(!!) (%s)" % (line[1], line[3], " ".join(line[4:])))
return (CRIT, "peer not found!")
def inventory_gluster_volume_status(info):
inventory = []
results = get_section('volstatus', info)
for (vol, lines) in results:
uuids = []
for line in lines:
uuids.append(line[0])
inventory.append((vol, uuids))
return inventory
def check_gluster_volume_status(item, params, info):
results = get_section('volstatus', info)
for (vol, lines) in results:
if vol == item:
uuids = dict((p, [-1]) for p in params)
for line in lines:
if line[0] in uuids.keys():
uuids[line[0]][0] += 1
else:
uuids[line[0]] = [1]
uuids[line[0]].extend(line[1:])
status = OK
message = "%i of %i bricks online" % (len(lines), len(params))
for uuid in uuids:
if uuids[uuid][0] > 0:
message += ", found new peer %s(!) - please update inventory" % uuid
status = WARN if WARN > status else status
continue
if uuids[uuid][0] < 0:
message += ", missing peer %s(!)" % uuid
status = WARN if WARN > status else status
continue
if uuids[uuid][2] != '1':
message += ", status(!) of peer %s" % uuid
status = WARN if WARN > status else status
p = (float(uuids[uuid][4]) / float(uuids[uuid][3])) * 100.0
if p < 20.0:
message += ", %s@%s has less then 20%% free space(!)" % (uuids[uuid][5], uuids[uuid][1])
status = WARN if WARN > status else status
if p < 10.0:
message += ", %s@%s has less then 10%% free space(!!)" % (uuids[uuid][5], uuids[uuid][1])
status = CRIT if CRIT > status else status
return (status, message)
return (UNKNOWN, "volume not found!")
check_info["gluster.peers"] = {
'check_function': check_gluster_peers,
'inventory_function': inventory_gluster_peers,
'service_description': 'state of glusterfs peer %s',
}
check_info["gluster.vol_status"] = {
'check_function': check_gluster_volume_status,
'inventory_function': inventory_gluster_volume_status,
'service_description': 'state of glusterfs volume',
}
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