# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import time
import os.path
import os
import glob
import string
from sos.plugins import Plugin, RedHatPlugin
class Gluster(Plugin, RedHatPlugin):
"""GlusterFS storage"""
plugin_name = 'gluster'
profiles = ('storage', 'virt')
statedump_dir = '/run/gluster'
packages = ["glusterfs", "glusterfs-core"]
files = ["/etc/glusterd", "/var/lib/glusterd"]
option_list = [("dump", "enable glusterdump support", "slow", False)]
def wait_for_statedump(self, name_dir):
statedumps_present = 0
statedump_entries = [
f for f in os.listdir(name_dir) if os.path.isfile(f)
]
for statedump_file in statedump_entries:
statedumps_present = statedumps_present+1
ret = -1
while ret == -1:
last_line = file(
name_dir + '/' + statedump_file, "r").readlines()[-1]
ret = string.count(last_line, 'DUMP_END_TIME')
def postproc(self):
if self.get_option("dump"):
if not os.path.exists(self.statedump_dir):
return
try:
remove_files = glob.glob(self.statedump_dir + '/*.dump.[0-9]*')
remove_files.extend(glob.glob(self.statedump_dir +
'/glusterd_state_[0-9]*_[0-9]*'))
for name in remove_files:
os.remove(name)
except OSError:
pass
def setup(self):
self.add_forbidden_path("/var/lib/glusterd/geo-replication/secret.pem")
self.add_cmd_output([
"gluster peer status",
"gluster pool list",
"gluster volume status"
])
self.add_copy_spec([
"/etc/redhat-storage-release",
# collect unified file and object storage configuration
"/etc/swift/",
# glusterfs-server rpm scripts stash this on migration to 3.3.x
"/etc/glusterd.rpmsave",
# common to all versions
"/etc/glusterfs",
"/var/lib/glusterd/",
# collect nfs-ganesha related configuration
"/run/gluster/shared_storage/nfs-ganesha/"
] + glob.glob('/run/gluster/*tier-dht/*'))
if not self.get_option("all_logs"):
self.add_copy_spec([
"/var/log/glusterfs/*log",
"/var/log/glusterfs/*/*log",
"/var/log/glusterfs/geo-replication/*/*log"
])
else:
self.add_copy_spec("/var/log/glusterfs")
if self.get_option("dump"):
if os.path.exists(self.statedump_dir):
statedump_cmd = "killall -USR1 glusterfs glusterfsd glusterd"
if self.exec_cmd(statedump_cmd)['status'] == 0:
# let all the processes catch the signal and create
# statedump file entries.
time.sleep(1)
self.wait_for_statedump(self.statedump_dir)
self.add_copy_spec(self.statedump_dir)
else:
self.soslog.info("could not send SIGUSR1 to glusterfs/"
"glusterd processes")
else:
self.soslog.warn("Unable to generate statedumps, no such "
"directory: %s" % self.statedump_dir)
state = self.exec_cmd("gluster get-state")
if state['status'] == 0:
state_file = state['output'].split()[-1]
self.add_copy_spec(state_file)
volume_cmd = self.collect_cmd_output("gluster volume info")
if volume_cmd['status'] == 0:
for line in volume_cmd['output'].splitlines():
if not line.startswith("Volume Name:"):
continue
volname = line[12:]
self.add_cmd_output([
"gluster volume get %s all" % volname,
"gluster volume geo-replication %s status" % volname,
"gluster volume heal %s info" % volname,
"gluster volume heal %s info split-brain" % volname,
"gluster volume status %s clients" % volname,
"gluster snapshot list %s" % volname,
"gluster volume quota %s list" % volname,
"gluster volume rebalance %s status" % volname,
"gluster snapshot info %s" % volname,
"gluster snapshot status %s" % volname
])
# vim: set et ts=4 sw=4 :