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Editing: gluster.py

# 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
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 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):
                if self.signal_process_usr1(r'gluster(fs|fsd|d)'):
                    self.add_copy_spec(self.statedump_dir)
            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 :

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