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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: pass 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([ "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 :