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# 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 glob
import os
import time
from sos.report.plugins import Plugin, RedHatPlugin, PluginOpt
class Gluster(Plugin, RedHatPlugin):
short_desc = 'GlusterFS storage'
plugin_name = 'gluster'
profiles = ('storage', 'virt')
statedump_dir = '/run/gluster'
packages = ("glusterfs", "glusterfs-core")
files = ("/etc/glusterd", "/var/lib/glusterd")
option_list = [
PluginOpt("dump", default=False, desc="enable glusterdump support")
]
def wait_for_statedump(self, name_dir):
""" Wait until state dump is done """
statedumps_present = 0
statedump_entries = [
f for f in self.listdir(name_dir) if self.path_isfile(f)
]
for statedump_file in statedump_entries:
statedumps_present = statedumps_present+1
_spath = self.path_join(name_dir, statedump_file)
ret = -1
while ret == -1:
with open(_spath, 'r', encoding='UTF-8') as sfile:
last_line = sfile.readlines()[-1]
ret = last_line.count('DUMP_END_TIME')
def postproc(self):
if self.get_option("dump"):
if not self.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 as err:
self._log_error(f"Could not remove statedump files: {err}")
def setup(self):
self.add_forbidden_path("/var/lib/glusterd/geo-replication/secret.pem")
self.add_forbidden_path(
"/var/lib/glusterd/glusterfind/glusterfind_*_secret.pem"
)
self.add_cmd_output("gluster peer status", tags="gluster_peer_status")
self.add_cmd_output("gluster pool list")
self.add_cmd_output("gluster volume status",
tags="gluster_v_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/",
# collect public ssh keys (a_s_c skips implicit hidden files)
"/var/lib/glusterd/glusterfind/.keys/",
] + 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 self.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.warning("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",
tags="gluster_v_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([
f"gluster volume get {volname} all",
f"gluster volume geo-replication {volname} status",
f"gluster volume heal {volname} info",
f"gluster volume heal {volname} info split-brain",
f"gluster volume status {volname} clients",
f"gluster snapshot list {volname}",
f"gluster volume quota {volname} list",
f"gluster volume rebalance {volname} status",
f"gluster snapshot info {volname}",
f"gluster snapshot status {volname}",
])
# vim: set et ts=4 sw=4 :