From 0618db904dadb05fde70c181a5940989ac127fe2 Mon Sep 17 00:00:00 2001
From: Irit Goihman <igoihman@redhat.com>
Date: Thu, 1 Feb 2018 16:44:32 +0200
Subject: [PATCH] [plugins] add vdsm plugin
Add a plugin for vdsm
Resolves: #1205
Signed-off-by: Irit Goihman <igoihman@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
sos/plugins/vdsm.py | 146 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 146 insertions(+)
create mode 100644 sos/plugins/vdsm.py
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)
--
2.17.2