def test_sequence_searcher_section_start_end_same(self):
"""
Test scenario:
* multiple sections that end with start of the next
* start def matches unique start
* end def matches any start
"""
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
ftmp.write(SEQ_TEST_7)
ftmp.close()
s = FileSearcher()
sd = SequenceSearchDef(start=SearchDef(r"^section (2)"),
body=SearchDef(r"\d_\d"),
end=SearchDef(
r"^section (\d+)"),
tag="seq-search-test7")
s.add_search_term(sd, path=ftmp.name)
results = s.search()
sections = results.find_sequence_sections(sd)
self.assertEqual(len(sections), 1)
for id in sections:
for r in sections[id]:
if r.tag == sd.start_tag:
self.assertEqual(r.get(1), "2")
elif r.tag == sd.body_tag:
self.assertTrue(r.get(0) in ["2_1"])
os.remove(ftmp.name)
def get_osd_lvm_info(self):
if not self.ceph_volume_lvm_list:
return
ceph_osds = self.services.get("ceph-osd")
if not ceph_osds:
return 0
f_ceph_volume_lvm_list = mktemp_dump('\n'.join(
self.ceph_volume_lvm_list))
s = FileSearcher()
sd = SequenceSearchDef(start=SearchDef(r"^=+\s+osd\.(\d+)\s+=+.*"),
body=SearchDef([
r"\s+osd\s+(fsid)\s+(\S+)\s*",
r"\s+(devices)\s+([\S]+)\s*"
]),
tag="ceph-lvm")
s.add_search_term(sd, path=f_ceph_volume_lvm_list)
info = {}
for results in s.search().find_sequence_sections(sd).values():
_osd_id = None
_info = {}
for result in results:
if result.tag == sd.start_tag:
_osd_id = int(result.get(1))
elif result.tag == sd.body_tag:
if result.get(1) == "fsid":
_info["fsid"] = result.get(2)
elif result.get(1) == "devices":
_info["dev"] = result.get(2)
info[_osd_id] = _info
os.unlink(f_ceph_volume_lvm_list)
return info
def test_filesearcher_network_info(self):
filepath = os.path.join(os.environ["DATA_ROOT"], 'sos_commands',
'networking', 'ip_-d_address')
filepath2 = os.path.join(os.environ["DATA_ROOT"], 'sos_commands',
'networking', 'ip_-s_-d_link')
ip = "10.10.101.33"
mac = "ac:1f:6b:9e:d8:44"
s = FileSearcher()
sd = SearchDef(r".+({}).+".format(ip))
s.add_search_term(sd, filepath)
sd = SearchDef(r"^\s+link/ether\s+({})\s+.+".format(mac))
s.add_search_term(sd, filepath2)
results = s.search()
self.assertEquals(set(results.files), set([filepath, filepath2]))
self.assertEquals(len(results.find_by_path(filepath)), 1)
self.assertEquals(len(results.find_by_path(filepath2)), 3)
self.assertEquals(results.find_by_path(filepath)[0].linenumber, 16)
for result in results.find_by_path(filepath):
self.assertEquals(result.get(1), ip)
expected = {8: mac,
15: mac,
22: mac}
for result in results.find_by_path(filepath2):
ln = result.linenumber
self.assertEquals(result.tag, None)
self.assertEquals(result.get(1), expected[ln])
def register_report_searches(self):
"""Register all sequence search definitions that we will execute
against rabbitmqctl report.
NOTE: the rabbitmqctl report output differs between versions 3.6.x and
3.8.x and we try to account for either by providing optional
regex expressions to match either.
"""
self._sequences = {
"queues": {
"searchdef":
SequenceSearchDef(
start=SearchDef([r"^Queues on ([^:]+):",
(r"^Listing queues for vhost ([^:]+) "
r"...")]),
# NOTE: we don't use a list for the body here because
# we need to know which expression matched so that we
# can know in which order to retrieve the columns since
# their order is inverted between 3.6.x and 3.8.x
body=SearchDef(r"^(?:<([^.\s]+)[.0-9]+>\s+(\S+)|"
r"(\S+)\s+(?:\S+\s+){4}<([^.\s]+)[.0-9]"
r"+>)\s+.+"),
end=SearchDef(r"^$"),
tag="queues"),
"callbacks":
[self.get_queue_info]
},
"connections": {
"searchdef":
SequenceSearchDef(
start=SearchDef([r"^Connections:$",
r"^Listing connections ...$"]),
body=SearchDef(r"^<(rabbit[^>.]*)(?:[.][0-9]+)+>.*$"),
end=SearchDef(r"^$"),
tag="connections"),
"callbacks":
[self.get_queue_connection_distribution]
},
"memory": {
"searchdef":
SequenceSearchDef(
start=SearchDef([r"^Status of node '([^']*)'$",
r"^Status of node ([^']*) ...$"]),
body=SearchDef(r"^\s+\[{total,([0-9]+)}.+"),
end=SearchDef(r"^$"),
tag="memory"),
"callbacks":
[self.get_memory_used]
},
"partitioning": {
"searchdef":
SearchDef(r"^\s*{cluster_partition_handling,([^}]*)}",
tag="cluster_partition_handling"),
"callbacks":
[self.get_partition_handling]
}
}
for s in self._sequences.values():
self.searcher.add_search_term(s["searchdef"], self.f_report)
def register_search_terms(self):
self.sequence_defs.append(
SequenceSearchDef(start=SearchDef(r"\s+port \d+: (\S+) .+"),
body=SearchDef(
r"\s+([RT]X) \S+:(\d+) \S+:(\d+) \S+:(\d+) "
r"\S+:(\d+) \S+:(\d+)"),
tag="port-stats"))
for sd in self.sequence_defs:
self.search_obj.add_search_term(sd, self.f_dpctl)
def register_report_searches(self):
"""Register all sequence search definitions that we will execute
against rabbitmqctl report.
"""
self._sequences = {
"queues": {
"searchdef":
SequenceSearchDef(
start=SearchDef(r"^Queues on ([^:]+):"),
body=SearchDef(r"^<([^.\s]+)[.0-9]+>\s+(\S+)\s+.+"),
end=SearchDef(r"^$"),
tag="queues"),
"callbacks": [self.get_queues]
},
"connections": {
"searchdef":
SequenceSearchDef(
start=SearchDef(r"^Connections:$"),
body=SearchDef(r"^<(rabbit[^>.]*)(?:[.][0-9]+)+>.*$"),
end=SearchDef(r"^$"),
tag="connections"),
"callbacks": [self.get_queue_connection_distribution]
},
"memory": {
"searchdef":
SequenceSearchDef(
start=SearchDef(r"^Status of node '([^']*)'$"),
body=SearchDef(r"^\s+\[{total,([0-9]+)}.+"),
end=SearchDef(r"^$"),
tag="memory"),
"callbacks": [self.get_memory_used]
}
}
for s in self._sequences.values():
self.searcher.add_search_term(s["searchdef"], self.report_path)
def add_rpc_loop_search_terms(self):
"""Add search terms for start and end of a neutron openvswitch agent
rpc loop.
"""
expr = (r"^([0-9\-]+) (\S+) .+ Agent rpc_loop - iteration:([0-9]+) "
"started.*")
self.searchobj.add_search_term(SearchDef(expr, tag="rpc-loop-start",
hint="Agent rpc_loop"),
self.data_source)
expr = (r"^([0-9\-]+) (\S+) .+ Agent rpc_loop - iteration:([0-9]+) "
"completed..+Elapsed:([0-9.]+).+")
self.searchobj.add_search_term(SearchDef(expr, tag="rpc-loop-end",
hint="Agent rpc_loop"),
self.data_source)
def get_hm_amphora_missed_heartbeats(self):
missed_heartbeats = {}
expr = (r"^(\S+) \S+ .+ Amphora (\S+) health message was processed "
r"too slowly:.+")
d = SearchDef(expr, tag="amp-missed-hb", hint="health message")
self.searcher.add_search_term(d, self.data_sources["health-manager"])
results = self.searcher.search()
for r in results.find_by_tag("amp-missed-hb"):
ts_date = r.get(1)
amp_id = r.get(2)
if ts_date not in missed_heartbeats:
missed_heartbeats[ts_date] = {}
if amp_id in missed_heartbeats[ts_date]:
missed_heartbeats[ts_date][amp_id] += 1
else:
missed_heartbeats[ts_date][amp_id] = 1
# sort each amp by occurences
for ts_date in missed_heartbeats:
d = utils.sorted_dict(missed_heartbeats[ts_date],
key=lambda e: e[1], reverse=True)
missed_heartbeats[ts_date] = d
if missed_heartbeats:
# not sort by date
LB_CHECKS["amp-missed-heartbeats"] = \
utils.sorted_dict(missed_heartbeats)
def detect_known_bugs():
"""Unit fails to start complaining there are members in the relation."""
known_bugs = {
1910958: {
"description": ("Unit fails to start complaining there are "
"members in the relation."),
"pattern": (
r'.* manifold worker returned unexpected error: failed to '
r'initialize uniter for "[A-Za-z0-9-]+": cannot create '
r'relation state tracker: cannot remove persisted state, '
r'relation \d+ has members'),
"hint": "manifold worker returned unexpected error",
}
}
s = FileSearcher()
for bug in known_bugs:
sd = SearchDef(known_bugs[bug]["pattern"],
tag=1910958, hint=known_bugs[bug]["hint"])
s.add_search_term(sd, f"{JUJU_LOG_PATH}/*")
results = s.search()
for bug in known_bugs:
if results.find_by_tag(bug):
add_known_bug(bug, known_bugs.get("description"))
def register_mtu_dropped_packets_search(self):
path = os.path.join(constants.DATA_ROOT, 'var/log/kern.log')
if constants.USE_ALL_LOGS:
path = path + "*"
sdef = SearchDef(r".+\] (\S+): dropped over-mtu packet",
hint="dropped", tag="over-mtu")
self.search_obj.add_search_term(sdef, path)
def register_search_terms(self):
for d in OVS_DAEMONS:
path = os.path.join(constants.DATA_ROOT, OVS_DAEMONS[d]["logs"])
if constants.USE_ALL_LOGS:
path = f"{path}*"
sd = SearchDef(r"([0-9-]+)T([0-9:\.]+)Z.+\|(ERR|ERROR|WARN)\|.+",
tag=d)
self.search_obj.add_search_term(sd, path)
def get_lb_failovers(self):
"""Get loadbalancer failover counts."""
failovers = {}
expr = (r"^(\S+) \S+ .+ Performing failover for amphora:\s+(.+)")
d = SearchDef(expr, tag="lb-failover-auto", hint="failover")
self.searcher.add_search_term(d, self.data_sources["health-manager"])
expr = (r"^(\S+) \S+ .+ Performing failover for amphora:\s+(.+)")
d = SearchDef(expr, tag="lb-failover-manual", hint="failover")
self.searcher.add_search_term(d, self.data_sources["worker"])
for fo_type in ["auto", "manual"]:
results = self.searcher.search()
for r in results.find_by_tag("lb-failover-{}".format(fo_type)):
ts_date = r.get(1)
payload = r.get(2)
payload = yaml.safe_load(payload)
lb_id = payload.get("load_balancer_id")
if lb_id is None:
continue
if fo_type not in failovers:
failovers[fo_type] = {}
if ts_date not in failovers[fo_type]:
failovers[fo_type][ts_date] = {}
if lb_id in failovers[fo_type][ts_date]:
failovers[fo_type][ts_date][lb_id] += 1
else:
failovers[fo_type][ts_date][lb_id] = 1
for fo_type in failovers:
# sort each failover by occurences
for ts_date in failovers[fo_type]:
d = utils.sorted_dict(failovers[fo_type][ts_date],
key=lambda e: e[1], reverse=True)
failovers[fo_type][ts_date] = d
# now sort the dates
d = utils.sorted_dict(failovers[fo_type])
if failovers:
LB_CHECKS["lb-failovers"] = failovers
def add_bug_search_terms(self):
"""Add search terms for known bugs."""
data_source = os.path.join(constants.DATA_ROOT, 'var/log/syslog')
if constants.USE_ALL_LOGS:
data_source = "{}*".format(data_source)
for tag in self.agent_bug_search_terms:
expr = self.agent_bug_search_terms[tag]["expr"]
self.searchobj.add_search_term(SearchDef(expr, tag=tag),
data_source)
def test_filesearcher_error(self):
s = FileSearcher()
with mock.patch.object(SearchResult, '__init__') as mock_init:
def fake_init(*args, **kwargs):
raise EOFError("some error")
mock_init.side_effect = fake_init
path = os.path.join(os.environ["DATA_ROOT"])
s.add_search_term(SearchDef("."), path)
s.search()
def _load_event_definitions(self):
"""
Load event search definitions from yaml.
An event has two expressions; one to identify the start and one to
identify the end. Note that these events can be overlapping hence why
we don't use a SequenceSearchDef.
"""
path = os.path.join(constants.PLUGIN_YAML_DEFS, "events.yaml")
with open(path) as fd:
yaml_defs = yaml.safe_load(fd.read())
if not yaml_defs:
return
plugin_events = yaml_defs.get(constants.PLUGIN_NAME, {})
for group_name, group in plugin_events.get(self._yaml_root,
{}).items():
for label in group:
event = group[label]
start = SearchDef(event["start"]["expr"],
tag="{}-start".format(label),
hint=event["start"]["hint"])
end = SearchDef(event["end"]["expr"],
tag="{}-end".format(label),
hint=event["end"]["hint"])
ds = os.path.join(constants.DATA_ROOT, event["datasource"])
if (event.get("allow-all-logs", True) and
constants.USE_ALL_LOGS):
ds = "{}*".format(ds)
if group_name not in self._event_defs:
self._event_defs[group_name] = {}
if label not in self._event_defs[group_name]:
self._event_defs[group_name][label] = {}
self._event_defs[group_name][label] = \
{"searchdefs": [start, end], "datasource": ds}
def register_search_terms(self):
path = os.path.join(constants.DATA_ROOT,
OVS_DAEMONS[self.daemon]["logs"])
if constants.USE_ALL_LOGS:
path = f"{path}*"
fd = FilterDef(r"ERROR|WARN")
self.search_obj.add_filter_term(fd, path)
tag = "netdev_linux-no-such-device"
sd = SearchDef(r"([0-9-]+)T([0-9:\.]+)Z.+\|(\S+): .+: No such device",
tag=tag)
self.tags.append(tag)
self.search_obj.add_search_term(sd, path)
tag = "bridge-no-such-device"
sd = SearchDef(
r"([0-9-]+)T([0-9:\.]+)Z.+\|could not open network "
r"device (\S+) \(No such device\)",
tag=tag)
self.tags.append(tag)
self.search_obj.add_search_term(sd, path)
def add_router_event_search_terms(self):
logs_path = AGENT_LOG_PATHS["neutron"]
if constants.USE_ALL_LOGS:
data_source = os.path.join(constants.DATA_ROOT, logs_path,
'neutron-l3-agent.log*')
else:
data_source = os.path.join(constants.DATA_ROOT, logs_path,
'neutron-l3-agent.log')
# router updates
expr = (r"^([0-9-]+) (\S+) .+ Starting router update for "
"([0-9a-z-]+), .+ update_id ([0-9a-z-]+). .+")
self.searchobj.add_search_term(SearchDef(expr,
tag="router-update-start",
hint="router update"),
data_source)
expr = (r"^([0-9-]+) (\S+) .+ Finished a router update for "
"([0-9a-z-]+), update_id ([0-9a-z-]+). Time elapsed: "
"([0-9.]+)")
self.searchobj.add_search_term(SearchDef(expr,
tag="router-update-finish",
hint="router update"),
data_source)
# router state_change_monitor + keepalived spawn
expr = (r"^([0-9-]+) (\S+) .+ Router ([0-9a-z-]+) .+ "
"spawn_state_change_monitor")
self.searchobj.add_search_term(SearchDef(expr,
tag="router-spawn1",
hint="spawn_state_change"),
data_source)
expr = (r"^([0-9-]+) (\S+) .+ Keepalived spawned with config "
"/var/lib/neutron/ha_confs/([0-9a-z-]+)/keepalived.conf .+")
self.searchobj.add_search_term(SearchDef(expr,
tag="router-spawn2",
hint="Keepalived"),
data_source)
def test_sequence_searcher_overlapping_incomplete(self):
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
ftmp.write(SEQ_TEST_3)
ftmp.close()
s = FileSearcher()
sd = SequenceSearchDef(start=SearchDef(
r"^(a\S*) (start\S*) point\S*"),
body=SearchDef(r"leads to"),
end=SearchDef(r"^an (ending)$"),
tag="seq-search-test3")
s.add_search_term(sd, path=ftmp.name)
results = s.search()
sections = results.find_sequence_sections(sd)
self.assertEqual(len(sections), 1)
for id in sections:
for r in sections[id]:
if r.tag == sd.start_tag:
self.assertEqual(r.get(1), "another")
elif r.tag == sd.end_tag:
self.assertEqual(r.get(1), "ending")
os.remove(ftmp.name)
def check_log_errors(self):
path = os.path.join(constants.DATA_ROOT,
'var/log/rabbitmq/rabbit@*.log')
if constants.USE_ALL_LOGS:
path = f"{path}*"
self.searcher.add_search_term(SearchDef(r".+ \S+_partitioned_network",
tag="partitions"),
path=path)
results = self.searcher.search()
if results.find_by_tag("partitions"):
msg = ("cluster either has or has had partitions - check "
"cluster_status")
issues_utils.add_issue(issue_types.RabbitMQWarning(msg))
def add_agent_terms(self, service):
"""
Add search terms for warning, exceptions, errors etc i.e. anything that
could count as an "issue" of interest.
"""
data_source_template = os.path.join(constants.DATA_ROOT,
AGENT_LOG_PATHS[service], '{}.log')
if constants.USE_ALL_LOGS:
data_source_template = "{}*".format(data_source_template)
for agent in AGENT_DAEMON_NAMES[service]:
data_source = data_source_template.format(agent)
for exc_msg in self.agent_exceptions[service]:
expr = r"^([0-9\-]+) (\S+) .+{}.*".format(exc_msg)
self.searchobj.add_search_term(SearchDef(expr, tag=agent,
hint=exc_msg),
data_source)
for msg in self.agent_issues.get(service, []):
expr = r"^([0-9\-]+) (\S+) .+{}.*".format(msg)
self.searchobj.add_search_term(SearchDef(expr, tag=agent,
hint=msg),
data_source)
def test_sequence_searcher_multiple_sections(self):
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
ftmp.write(SEQ_TEST_5)
ftmp.close()
s = FileSearcher()
sd = SequenceSearchDef(start=SearchDef(
r"^(a\S*) (start\S*) point\S*"),
body=SearchDef(r"value is (\S+)"),
end=SearchDef(r"^$"),
tag="seq-search-test5")
s.add_search_term(sd, path=ftmp.name)
results = s.search()
sections = results.find_sequence_sections(sd)
self.assertEqual(len(sections), 2)
for id in sections:
for r in sections[id]:
if r.tag == sd.start_tag:
self.assertEqual(r.get(1), "another")
elif r.tag == sd.body_tag:
self.assertTrue(r.get(1) in ["3", "4"])
elif r.tag == sd.end_tag:
self.assertEqual(r.get(0), "")
os.remove(ftmp.name)
def test_search_filter_invert_match(self):
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
ftmp.write(FILTER_TEST_1)
ftmp.close()
s = FileSearcher()
fd = FilterDef(r" (ERROR)", invert_match=True)
s.add_filter_term(fd, path=ftmp.name)
sd = SearchDef(r".+ INFO (.+)")
s.add_search_term(sd, path=ftmp.name)
results = s.search().find_by_path(ftmp.name)
self.assertEqual(len(results), 1)
for r in results:
self.assertEqual(r.get(1), "blah")
os.remove(ftmp.name)
def _add_exception_searches(self):
for svc, exprs in self._exception_exprs.items():
logpath = SERVICE_RESOURCES[svc]["logs"]
data_source_template = os.path.join(constants.DATA_ROOT, logpath,
'{}.log')
if constants.USE_ALL_LOGS:
data_source_template = "{}*".format(data_source_template)
for agent in SERVICE_RESOURCES[svc]["daemons"]:
data_source = data_source_template.format(agent)
fd = FilterDef(r"( ERROR | WARNING |Traceback)")
self.searchobj.add_filter_term(fd, data_source)
for subexpr in exprs + self._agent_issues.get(svc, []):
# NOTE: services running under apache have their logs
# prepending with a load of apache/mod_wsgi info so we have
# to do this way to account for both. We ignore the apache
# prefix and it will not count towards the result.
expr = (r"^(?:\[[\w :\.]+\].+\]\s+)?([0-9\-]+) (\S+) "
".+{}.*".format(subexpr))
sd = SearchDef(expr, tag=agent, hint=subexpr)
self.searchobj.add_search_term(sd, data_source)
def get_vrrp_transitions(self):
if "keepalived" not in L3HA_CHECKS:
return
self._get_journalctl_l3_agent()
transitions = {}
for router in L3HA_CHECKS["keepalived"]:
vr_id = ROUTER_VR_IDS[router]
expr = (r"^(\S+) [0-9]+ [0-9:]+ \S+ Keepalived_vrrp"
r"\[([0-9]+)\]: VRRP_Instance\(VR_{}\) .+ (\S+) "
"STATE.*".format(vr_id))
d = SearchDef(expr, tag=router)
self.searcher.add_search_term(d, self.f_journalctl)
results = self.searcher.search()
for router in L3HA_CHECKS["keepalived"]:
transitions[router] = len(results.find_by_tag(router))
if transitions:
L3HA_CHECKS["keepalived"] = {"transitions": {}}
for k, v in sorted(transitions.items(), key=lambda x: x[1],
reverse=True):
L3HA_CHECKS["keepalived"]["transitions"][k] = v
def get_vrrp_transitions(self):
"""
List routers that have had a vrrp state transition along with the
number of transitions. Excludes routers that have not had any change of
state.
"""
if not self.router_vrrp_pids:
return
self._get_journalctl_l3_agent()
transitions = {}
for router in self.router_vrrp_pids:
vr_id = ROUTER_VR_IDS[router]
expr = (r"^([0-9-]+)T\S+ \S+ Keepalived_vrrp"
r"\[([0-9]+)\]: VRRP_Instance\(VR_{}\) .+ (\S+) "
"STATE.*".format(vr_id))
d = SearchDef(expr, tag=router)
self.searcher.add_search_term(d, self.f_journalctl)
results = self.searcher.search()
for router in self.router_vrrp_pids:
t_count = len(results.find_by_tag(router))
if not t_count:
continue
for r in results.find_by_tag(router):
ts_date = r.get(1)
if router not in transitions:
transitions[router] = {}
if ts_date in transitions[router]:
transitions[router][ts_date] += 1
else:
transitions[router][ts_date] = 1
if transitions:
L3HA_CHECKS["keepalived"] = {"transitions": transitions}
def get_osd_rss(self, osd_id):
"""Return memory RSS for a given OSD.
NOTE: this assumes we have ps auxwwwm format.
"""
ceph_osds = self.services.get("ceph-osd")
if not ceph_osds:
return 0
f_osd_ps_cmds = mktemp_dump('\n'.join(ceph_osds['ps_cmds']))
s = FileSearcher()
# columns: USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
sd = SearchDef(r"\S+\s+\d+\s+\S+\s+\S+\s+\d+\s+(\d+)\s+.+/ceph-osd\s+"
r".+--id\s+{}\s+.+".format(osd_id))
s.add_search_term(sd, path=f_osd_ps_cmds)
rss = 0
# we only expect one result
for result in s.search().find_by_path(f_osd_ps_cmds):
rss = int(int(result.get(1)) / 1024)
break
os.unlink(f_osd_ps_cmds)
return rss
def get_vrrp_transitions(self):
if "keepalived" not in L3HA_CHECKS:
return
transitions = {}
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
if not constants.USE_ALL_LOGS:
date = cli_helpers.get_date(format="--iso-8601").rstrip()
else:
date = None
out = cli_helpers.get_journalctl(unit="neutron-l3-agent",
date=date)
ftmp.write(''.join(out))
ftmp.close()
for router in L3HA_CHECKS["keepalived"]:
vr_id = ROUTER_VR_IDS[router]
expr = (r"^(\S+) [0-9]+ [0-9:]+ \S+ Keepalived_vrrp"
r"\[([0-9]+)\]: VRRP_Instance\(VR_{}\) .+ (\S+) "
"STATE.*".format(vr_id))
d = SearchDef(expr, tag=router)
self.searcher.add_search_term(d, ftmp.name)
results = self.searcher.search()
for router in L3HA_CHECKS["keepalived"]:
transitions[router] = len(results.find_by_tag(router))
os.unlink(ftmp.name)
if transitions:
L3HA_CHECKS["keepalived"] = {"transitions": {}}
for k, v in sorted(transitions.items(),
key=lambda x: x[1],
reverse=True):
L3HA_CHECKS["keepalived"]["transitions"][k] = v
def _get_port_stats(self, name=None, mac=None):
"""Get ip link stats for the given port."""
ip_link_show = cli_helpers.get_ip_link_show()
stats_raw = []
if mac:
libvirt_mac = "fe" + mac[2:]
exprs = []
if mac:
for _mac in [mac, libvirt_mac]:
exprs.append(r"\s+link/ether\s+({})\s+.+".format(_mac))
else:
exprs.append(r"\d+:\s+({}):\s+.+".format(name))
with tempfile.NamedTemporaryFile(mode='w', delete=False) as ftmp:
ftmp.write(''.join(ip_link_show))
ftmp.close()
s = FileSearcher()
sd = SequenceSearchDef(
# match start if interface
start=SearchDef(r"^(?:{})".format('|'.join(exprs))),
# match body of interface
body=SearchDef(r".+"),
# match next interface or EOF
end=SearchDef(r"(?:^\d+:\s+\S+:.+|^$)"),
tag="ifaces")
s.add_search_term(sd, path=ftmp.name)
results = s.search()
for results in results.find_sequence_sections(sd).values():
for result in results:
if result.tag == sd.body_tag:
stats_raw.append(result.get(0))
# stop at first match - if matching by mac address it is
# possible for multiple interfaces to have the same mac e.g.
# bonds and its interfaces but we dont support that so just use
# first.
break
os.unlink(ftmp.name)
stats = {}
total_packets = float(0)
if stats_raw:
for i, line in enumerate(stats_raw):
ret = re.compile(r"\s+[RT]X:\s+.+").findall(line)
if ret:
ret = re.compile(r"\s*([a-z]+)\s*").findall(line)
if ret:
for j, column in enumerate(ret):
value = int(stats_raw[i + 1].split()[j])
if column == "packets":
total_packets = float(value)
continue
for key in ["dropped", "errors"]:
if column == key:
if not value:
continue
percentage = int(
(100 / total_packets) * value)
# only report if > 0% drops/errors
if percentage > 0:
stats[key] = ("{} ({}%)".format(
value, percentage))
return stats
def get_events(event_name, data_source):
ext_event_info = {}
events = {}
s = FileSearcher()
# look for sequence starter
if event_name == "network-vif-plugged":
sd = SearchDef(r".+\[instance: (\S+)\].+Preparing to wait for "
r"external event ({})-(\S+)\s+".format(event_name))
s.add_search_term(sd, data_source)
elif event_name == "network-changed":
sd = SearchDef(
r".+\[instance: (\S+)\].+Received event ({})-(\S+)\s+".format(
event_name))
s.add_search_term(sd, data_source)
master_results = s.search()
# now start a fresh one
s = FileSearcher()
for file, results in master_results:
for result in results:
instance_id = result.get(1)
event_id = result.get(3)
events[event_id] = {
"instance_id": instance_id,
"data_source": file
}
for stage in EXT_EVENT_META[event_name]["stages_keys"]:
expr = (
r".+\[instance: {}\]\s+{}\s.*\s?event\s+{}-{}.? .+".format(
instance_id, stage, event_name, event_id))
tag = "{}_{}_{}".format(instance_id, event_id, stage)
sd = SearchDef(expr, tag, hint=event_name)
s.add_search_term(sd, data_source)
results = s.search()
for event_id in events:
instance_id = events[event_id]["instance_id"]
data_source = events[event_id]["data_source"]
stages = get_state_dict(event_name)
for stage in stages:
tag = "{}_{}_{}".format(instance_id, event_id, stage)
r = results.find_by_tag(tag, path=data_source)
if r:
stages[stage] = True
if all([stages[stage] for stage in stages]):
result = "succeeded"
else:
result = "failed"
if event_name not in ext_event_info:
ext_event_info[event_name] = {}
if result not in ext_event_info[event_name]:
ext_event_info[event_name][result] = []
ext_event_info[event_name][result].append({
"port": event_id,
"instance": instance_id
})
if ext_event_info:
for event in ext_event_info:
if event not in EXT_EVENT_INFO:
EXT_EVENT_INFO[event] = {}
for result in ext_event_info[event]:
s = ext_event_info[event][result]
EXT_EVENT_INFO[event][result] = list(s)
from common import (
constants,
plugin_yaml,
)
from common.searchtools import (
SearchDef,
FileSearcher,
)
CEPH_LOGS = "var/log/ceph/"
DAEMON_INFO = {}
# search terms are defined here to make them easier to read.
SEARCHES = [
SearchDef(
r"^([0-9-]+)\S* \S+ .+ (osd.[0-9]+) reported failed by osd.[0-9]+",
tag="osd-reported-failed",
hint="reported failed"),
SearchDef(r"^([0-9-]+)\S* \S+ .+ (mon.\S+) calling monitor election",
tag="mon-election-called",
hint="calling monitor election"),
SearchDef((r"^([0-9-]+)\S* \S+ .+ ([0-9]+) slow requests are blocked .+ "
r"\(REQUEST_SLOW\)"),
tag="slow-requests",
hint="REQUEST_SLOW"),
SearchDef(r"^([0-9-]+)\S* .+ _verify_csum bad .+",
tag="crc-err-bluestore",
hint="_verify_csum"),
SearchDef(r"^([0-9-]+)\S* .+ rocksdb: .+block checksum mismatch:.+",
tag="crc-err-rocksdb",
hint="checksum mismatch"),
SearchDef(
