Current File : //lib/python3/dist-packages/sos/report/plugins/vdsm.py
# Copyright (C) 2018 Red Hat, Inc.
# 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.
from sos.report.plugins import Plugin, RedHatPlugin
import glob
import json
import re
# This configuration is based on vdsm.storage.lvm.LVM_CONF_TEMPLATE.
#
# locking_type is set to 0 in order to match lvm sos commands. With this
# configuration we don't take any locks, so we will never block because
# there is a stuck lvm command.
# locking_type=0
#
# To prevent modifications to volume group metadata (for e.g. due to a
# automatically detected inconsistency), metadata_read_only is set to 1.
# metadata_read_only=1
#
# use_lvmetad is set to 0 in order not to show cached, old lvm metadata.
# use_lvmetad=0
#
# preferred_names and filter config values are set to capture Vdsm devices.
# preferred_names=[ '^/dev/mapper/' ]
# filter=[ 'a|^/dev/mapper/.*|', 'r|.*|' ]
LVM_CONFIG = """
global {
locking_type=0
metadata_read_only=1
use_lvmetad=0
}
devices {
preferred_names=["^/dev/mapper/"]
ignore_suspended_devices=1
write_cache_state=0
disable_after_error_count=3
filter=["a|^/dev/disk/by-id/dm-uuid-mpath-|", "r|.+|"]
}
"""
LVM_CONFIG = re.sub(r"\s+", " ", LVM_CONFIG).strip()
class Vdsm(Plugin, RedHatPlugin):
short_desc = 'VDSM - Virtual Desktop and Server Manager'
packages = (
'vdsm',
'vdsm-client',
)
plugin_name = 'vdsm'
def setup(self):
self.add_forbidden_path('/etc/pki/vdsm/keys')
self.add_forbidden_path('/etc/pki/vdsm/*/*-key.*')
self.add_forbidden_path('/etc/pki/libvirt/private')
self.add_forbidden_path('/var/lib/vdsm/storage/transient_disks')
self.add_service_status(['vdsmd', 'supervdsmd'])
self.add_copy_spec([
'/tmp/vds_installer*',
'/tmp/vds_bootstrap*',
'/etc/vdsm/*',
'/etc/pki/vdsm/'
])
self.add_copy_spec('/var/log/vdsm/*')
self._add_vdsm_forbidden_paths()
self.add_copy_spec([
'/run/vdsm/*',
'/usr/libexec/vdsm/hooks',
'/var/lib/vdsm',
])
qemu_pids = self.get_process_pids('qemu-kvm')
if qemu_pids:
files = ["cmdline", "status", "mountstats"]
self.add_copy_spec([
"/proc/%s/%s" % (pid, name)
for pid in qemu_pids
for name in files
])
self.add_cmd_output([
"ls -ldZ /etc/vdsm",
"su vdsm -s /bin/sh -c 'tree -l /rhev/data-center'",
"su vdsm -s /bin/sh -c 'ls -lR /rhev/data-center'"
])
self.add_cmd_output([
"lvm vgs -v -o +tags --config \'%s\'" % LVM_CONFIG,
"lvm lvs -v -o +tags --config \'%s\'" % LVM_CONFIG,
"lvm pvs -v -o +all --config \'%s\'" % LVM_CONFIG
])
self.add_cmd_output([
'vdsm-client Host getCapabilities',
'vdsm-client Host getStats',
'vdsm-client Host getAllVmStats',
'vdsm-client Host getVMFullList',
'vdsm-client Host getDeviceList',
'vdsm-client Host hostdevListByCaps',
'vdsm-client Host getAllTasksInfo',
'vdsm-client Host getAllTasksStatuses'
])
try:
res = self.collect_cmd_output(
'vdsm-client Host getConnectedStoragePools'
)
if res['status'] == 0:
pools = json.loads(res['output'])
for pool in pools:
self.add_cmd_output(
'vdsm-client StoragePool getSpmStatus'
' storagepoolID={}'.format(pool)
)
except ValueError as e:
self._log_error(
'vdsm-client Host getConnectedStoragePools: %s' % (e)
)
try:
res = self.collect_cmd_output('vdsm-client Host getStorageDomains')
if res['status'] == 0:
sd_uuids = json.loads(res['output'])
dump_volume_chains_cmd = 'vdsm-tool dump-volume-chains %s'
self.add_cmd_output([
dump_volume_chains_cmd % uuid for uuid in sd_uuids
])
except ValueError as e:
self._log_error(
'vdsm-client Host getStorageDomains: %s' % (e)
)
def _add_vdsm_forbidden_paths(self):
"""Add confidential sysprep vfds under /run/vdsm to
forbidden paths """
for file_path in glob.glob("/run/vdsm/*"):
if file_path.endswith(('.vfd', '/isoUploader', '/storage')):
self.add_forbidden_path(file_path)
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