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| -rw-r--r-- | sos/plugins/vdsm.py | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sos/plugins/vdsm.py b/sos/plugins/vdsm.py new file mode 100644 index 00000000..c648abbf --- /dev/null +++ b/sos/plugins/vdsm.py @@ -0,0 +1,146 @@ +# 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.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 +# +# 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 + use_lvmetad=0 +} +devices { + preferred_names=["^/dev/mapper/"] + ignore_suspended_devices=1 + write_cache_state=0 + disable_after_error_count=3 + filter=["a|^/dev/mapper/.*|", "r|.*|"] +} +""" +LVM_CONFIG = re.sub(r"\s+", " ", LVM_CONFIG).strip() + + +class Vdsm(Plugin, RedHatPlugin): + """vdsm Plugin""" + + 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/libvirt-spice/*-key.*') + self.add_forbidden_path('/etc/pki/libvirt/private/*') + + self.add_cmd_output('service vdsmd status') + + self.add_copy_spec([ + '/tmp/vds_installer*', + '/tmp/vds_bootstrap*', + '/etc/vdsm/*' + ]) + + limit = self.get_option('log_size') + + self.add_copy_spec('/var/log/vdsm/*', sizelimit=limit) + + self._add_vdsm_forbidden_paths() + self.add_copy_spec([ + '/var/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 sh -c 'tree -l /rhev/data-center'", + "su vdsm -s 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.call_ext_prog( + '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.call_ext_prog('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 /var/run/vdsm to + forbidden paths """ + + for file_path in glob.glob("/var/run/vdsm/*"): + if file_path.endswith(('.vfd', '/isoUploader', '/storage')): + self.add_forbidden_path(file_path) |