def process_build_info(self, build_info):
displayname = build_info['displayName']
duration = build_info['duration']
if not isInt(duration):
raise UnknownError('duration field returned non-integer! {0}'.format(support_msg_api()))
duration = int(duration) / 1000
result = build_info['result']
timestamp = build_info['timestamp']
if not isInt(timestamp):
raise UnknownError('timestamp field returned non-integer! {0}'.format(support_msg_api()))
timestamp = int(timestamp)
building = build_info['building']
self.msg += "build {build} status: ".format(build=displayname)
if building:
self.unknown()
self.msg += 'STILL BUILDING!'
return
self.msg += result
if result != 'SUCCESS':
self.critical()
self.msg += ', duration={duration} secs'.format(duration=duration)
self.check_thresholds(duration)
age = time.time() - (timestamp/1000)
self.msg += ', age={age} secs'.format(age=sec2human(age))
if age < 0:
self.warning()
self.msg += ' (< 0!)'
if self.age and age > self.age:
self.critical()
self.msg += ' (> {0:d})'.format(self.age)
self.msg += ' | build_duration={duration}s{perf_thresholds}'.format(duration=duration, \
perf_thresholds=self.get_perf_thresholds())
def process_build_info(self, build_info):
displayname = build_info['displayName']
duration = build_info['duration']
if not isInt(duration):
raise UnknownError('duration field returned non-integer! {0}'.format(support_msg_api()))
duration = int(duration) / 1000
result = build_info['result']
timestamp = build_info['timestamp']
if not isInt(timestamp):
raise UnknownError('timestamp field returned non-integer! {0}'.format(support_msg_api()))
timestamp = int(timestamp)
building = build_info['building']
self.msg += "build {build} status: ".format(build=displayname)
if building:
self.unknown()
self.msg += 'STILL BUILDING!'
return
self.msg += result
if result != 'SUCCESS':
self.critical()
self.msg += ', duration={duration} secs'.format(duration=duration)
self.check_thresholds(duration)
age = time.time() - (timestamp/1000)
self.msg += ', age={age} secs'.format(age=sec2human(age))
if age < 0:
self.warning()
self.msg += ' (< 0!)'
if self.age and age > self.age:
self.critical()
self.msg += ' (> {0:d})'.format(self.age)
self.msg += ' | build_duration={duration}s{perf_thresholds}'.format(duration=duration, \
perf_thresholds=self.get_perf_thresholds())
def check_app(self, app):
state = app['state']
user = app['user']
queue = app['queue']
running_containers = app['runningContainers']
elapsed_time = app['elapsedTime']
assert isInt(running_containers, allow_negative=True)
assert isInt(elapsed_time)
running_containers = int(running_containers)
elapsed_time = int(elapsed_time / 1000)
self.msg = "Yarn application '{0}' state = '{1}'".format(app['name'], state)
if state != 'RUNNING':
self.critical()
##################
# This shouldn't be used any more now using more targeted query to only return running apps
# state = FAILED / KILLED also gets final status = FAILED KILLED, no point double printing
if state == 'FINISHED':
self.msg += ", final status = '{0}'".format(app['finalStatus'])
##################
self.msg += ", user = '******'".format(user)
if self.app_user is not None and self.app_user != user:
self.critical()
self.msg += " (expected '{0}')".format(self.app_user)
self.msg += ", queue = '{0}'".format(queue)
if self.queue is not None and self.queue != queue:
self.critical()
self.msg += " (expected '{0}')".format(self.queue)
self.msg += ", running containers = {0}".format(running_containers)
if self.min_containers is not None and running_containers < self.min_containers:
self.critical()
self.msg += " (< '{0}')".format(self.min_containers)
self.msg += ", elapsed time = {0} secs".format(elapsed_time)
self.check_thresholds(elapsed_time)
return elapsed_time
def parse_results(self, content):
try:
json_dict = json.loads(content)
if log.isEnabledFor(logging.DEBUG):
print(jsonpp(content))
print('=' * 80)
# looks like syshealthok child div is only there in browser, but give syshealthspin in code
#if soup.find('div', id='syshealthstatus').find('div', id='syshealthok'):
if not isDict(json_dict):
raise ValueError("non-dict returned by Attivio AIE server response (type was '{0}')"\
.format(type(json_dict)))
# if this is true from warnings would ruin the more appropriate warnings check
#if json_dict['haserrors']:
# self.critical()
# self.msg += 'errors detected, '
nodes_down = json_dict['nodesdown']
warnings = json_dict['warnings']
fatals = json_dict['fatals']
acknowledged = json_dict['acknowledged']
if not isInt(nodes_down):
raise ValueError(
'non-integer returned for nodes down count by Attivio AIE')
if not isInt(warnings):
raise ValueError(
'non-integer returned for warnings count by Attivio AIE')
if not isInt(fatals):
raise ValueError(
'non-integer returned for fatals count by Attivio AIE')
if not isInt(acknowledged):
raise ValueError(
'non-integer returned for acknowledged count by Attivio AIE'
)
nodes_down = int(nodes_down)
warnings = int(warnings)
fatals = int(fatals)
acknowledged = int(acknowledged)
if nodes_down > 0 or fatals > 0:
self.critical()
elif warnings > 0:
self.warning()
self.msg += '{nodes_down} nodes down, {fatals} fatals, {warnings} warnings, {acknowledged} acknowledged'\
.format(nodes_down=nodes_down, fatals=fatals, warnings=warnings, acknowledged=acknowledged)
if json_dict['perfmondown']:
self.warning()
self.msg += ', warning: performance monitoring down'
self.msg += ' | nodes_down={nodes_down} fatals={fatals} warnings={warnings} acknowledged={acknowledged}'\
.format(nodes_down=nodes_down, fatals=fatals, warnings=warnings, acknowledged=acknowledged)
except (KeyError, ValueError) as _:
qquit('UNKNOWN', 'error parsing output from {software}: {exception}: {error}. {support_msg}'\
.format(software=self.software,
exception=type(_).__name__,
error=_,
support_msg=support_msg_api()))
def parse_json(self, json_data):
if self.list_jobs:
print('Jenkins Jobs:\n')
for job in json_data['jobs']:
print(job['name'])
sys.exit(ERRORS['UNKNOWN'])
if 'lastCompletedBuild' in json_data:
last_completed_build = json_data['lastCompletedBuild']
if not last_completed_build:
raise WarningError(
"job '{job}' not built yet".format(job=self.job))
self.path = '/job/{job}/{number}/api/json'.format(
job=self.job, number=last_completed_build['number'])
req = self.query()
self.process_json(req.content)
return
displayname = json_data['displayName']
duration = json_data['duration']
if not isInt(duration):
raise UnknownError(
'duration field returned non-integer! {0}'.format(
support_msg_api()))
duration = int(duration) / 1000
result = json_data['result']
timestamp = json_data['timestamp']
if not isInt(timestamp):
raise UnknownError(
'timestamp field returned non-integer! {0}'.format(
support_msg_api()))
timestamp = int(timestamp)
building = json_data['building']
self.msg += "build {build} status: ".format(build=displayname)
if building:
self.unknown()
self.msg += 'STILL BUILDING!'
return
self.msg += result
if result != 'SUCCESS':
self.critical()
self.msg += ', duration={duration} secs'.format(duration=duration)
self.check_thresholds(duration)
age = time.time() - (timestamp / 1000)
self.msg += ', age={age} secs'.format(age=sec2human(age))
if age < 0:
self.warning()
self.msg += ' (< 0!)'
if self.age and age > self.age:
self.critical()
self.msg += ' (> {0:d})'.format(self.age)
self.msg += ' | build_duration={duration}s{perf_thresholds}'.format(
duration=duration, perf_thresholds=self.get_perf_thresholds())
def parse_results(self, content):
try:
json_dict = json.loads(content)
if log.isEnabledFor(logging.DEBUG):
print(jsonpp(content))
print('='*80)
# looks like syshealthok child div is only there in browser, but give syshealthspin in code
#if soup.find('div', id='syshealthstatus').find('div', id='syshealthok'):
if not isDict(json_dict):
raise ValueError("non-dict returned by Attivio AIE server response (type was '{0}')"\
.format(type(json_dict)))
# if this is true from warnings would ruin the more appropriate warnings check
#if json_dict['haserrors']:
# self.critical()
# self.msg += 'errors detected, '
nodes_down = json_dict['nodesdown']
warnings = json_dict['warnings']
fatals = json_dict['fatals']
acknowledged = json_dict['acknowledged']
if not isInt(nodes_down):
raise ValueError('non-integer returned for nodes down count by Attivio AIE')
if not isInt(warnings):
raise ValueError('non-integer returned for warnings count by Attivio AIE')
if not isInt(fatals):
raise ValueError('non-integer returned for fatals count by Attivio AIE')
if not isInt(acknowledged):
raise ValueError('non-integer returned for acknowledged count by Attivio AIE')
nodes_down = int(nodes_down)
warnings = int(warnings)
fatals = int(fatals)
acknowledged = int(acknowledged)
if nodes_down > 0 or fatals > 0:
self.critical()
elif warnings > 0:
self.warning()
self.msg += '{nodes_down} nodes down, {fatals} fatals, {warnings} warnings, {acknowledged} acknowledged'\
.format(nodes_down=nodes_down, fatals=fatals, warnings=warnings, acknowledged=acknowledged)
if json_dict['perfmondown']:
self.warning()
self.msg += ', warning: performance monitoring down'
self.msg += ' | nodes_down={nodes_down} fatals={fatals} warnings={warnings} acknowledged={acknowledged}'\
.format(nodes_down=nodes_down, fatals=fatals, warnings=warnings, acknowledged=acknowledged)
except (KeyError, ValueError) as _:
qquit('UNKNOWN', 'error parsing output from {software}: {exception}: {error}. {support_msg}'\
.format(software=self.software,
exception=type(_).__name__,
error=_,
support_msg=support_msg_api()))
def mac_getent_passwd_user(self, user):
log.info('mac_getent_passwd_user(%s)', user)
command = 'dscl . -read /Users/{user}'.format(user=user)
(output, returncode) = self.cmd(command)
user = password = uid = gid = name = homedir = shell = ''
#log.info('parsing output for passwd conversion')
output = output.split('\n')
for (index, line) in enumerate(output):
tokens = line.split()
if len(tokens) < 1:
continue
field = tokens[0]
if len(tokens) < 2:
value = ''
else:
value = tokens[1]
if field == 'RecordName:':
user = value
elif field == 'Password:'******'x'
elif field == 'UniqueID:':
uid = value
elif field == 'PrimaryGroupID:':
gid = value
elif field == 'RealName:':
name = value
if not value and len(output) > index + 1 and output[
index + 1].startswith(' '):
name = output[index + 1].strip()
elif not name and field == 'RecordName:':
name = value
elif field == 'NFSHomeDirectory:':
homedir = value
elif field == 'UserShell:':
shell = value
if not user:
return ('', returncode)
getent_record = '{user}:{password}:{uid}:{gid}:{name}:hotexamples_com:{shell}'.format\
(user=user, password=password, uid=uid, gid=gid, name=name, homedir=homedir, shell=shell)
if not isInt(uid, allow_negative=True):
die("parsing error: UID '{uid}' is not numeric in record {record}!"
.format(uid=uid, record=getent_record))
if not isInt(gid, allow_negative=True):
die("parsing error: GID '{gid}' is not numeric in record {record}!"
.format(gid=gid, record=getent_record))
return (getent_record, returncode)
def check_file(self, filename):
log.debug('checking file \'%s\'', filename)
match = self.regex.search(os.path.basename(filename))
if not match:
log.debug('no numeric regex match for file, probably not a sequential file' + \
', skipping \'%s\'', filename)
return
# will error out here if you've supplied your own regex without capture brackets
# or if you've got pre-captures - let this bubble to user to fix their regex
file_prefix = os.path.join(os.path.dirname(filename), match.group(1))
file_number = match.group(2)
file_suffix = match.group(3)
if not isInt(file_number):
raise UnknownError('regex captured non-float for filename: {}'.format(filename))
if file_prefix is None:
file_prefix = ''
if file_suffix is None:
file_suffix = ''
padding = len(file_number)
file_number = int(file_number)
while file_number > 1:
file_number = self.determine_missing_file_backfill(file_prefix, file_number, padding, file_suffix)
if self.missing_files:
print('\n'.join(reversed(self.missing_files)))
self.missing_files = []
def parse_json(self, json_data):
log.info('parsing response')
try:
live_nodes = json_data['beans'][0]['LiveNodes']
live_node_data = json.loads(live_nodes)
num_datanodes = len(live_node_data)
if num_datanodes < 1:
raise UnknownError("no live datanodes returned by JMX API from namenode '{0}:{1}'"\
.format(self.host, self.port))
min_space = None
max_space = 0
for datanode in live_node_data:
used_space = live_node_data[datanode]['usedSpace']
if not isInt(used_space):
raise UnknownError(
'usedSpace is not an integer! {0}'.format(
support_msg_api()))
used_space = int(used_space)
log.info("datanode '%s' used space = %s", datanode, used_space)
if min_space is None or used_space < min_space:
min_space = used_space
if used_space > max_space:
max_space = used_space
divisor = max_space
if divisor < 1:
log.info(
'min used space < 1, resetting divisor to 1 (% will likely be very high)'
)
divisor = 1
assert max_space >= min_space
largest_imbalance_pc = float('{0:.2f}'.format(
((max_space - min_space) / divisor) * 100))
assert largest_imbalance_pc >= 0
self.ok()
self.msg = '{0}% HDFS imbalance on space used'.format(
largest_imbalance_pc)
self.check_thresholds(largest_imbalance_pc)
self.msg += ' across {0:d} datanode{1}'.format(
num_datanodes, plural(num_datanodes))
if self.verbose:
self.msg += ', min used space = {0}, max used space = {1}'.format(
min_space, max_space)
if self.verbose and (self.is_warning() or self.is_critical()):
self.msg += ' [imbalanced nodes: '
for datanode in live_node_data:
used_space = live_node_data[datanode]['usedSpace']
if (used_space / max_space *
100) > self.thresholds['warning']['upper']:
self.msg += '{0}({1:.2f%}),'.format(
datanode, used_space)
self.msg = self.msg.rstrip(',') + ']'
self.msg += " | 'HDFS imbalance on space used %'={0}".format(
largest_imbalance_pc)
self.msg += self.get_perf_thresholds()
self.msg += " num_datanodes={0}".format(num_datanodes)
self.msg += " min_used_space={0}".format(min_space)
self.msg += " max_used_space={0}".format(max_space)
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
def __parse_args__(self):
try:
(self.options, self.args) = self.__parser.parse_args()
# I don't agree with zero exit code from OptionParser for help/usage,
# and want UNKNOWN not CRITICAL(2) for switch mis-usage...
except SystemExit: # pragma: no cover
sys.exit(ERRORS['UNKNOWN'])
if self.options.help: # pragma: no cover
self.usage()
if self.options.version: # pragma: no cover
print('%(version)s' % self.__dict__)
sys.exit(ERRORS['UNKNOWN'])
if 'timeout' in dir(self.options):
self.timeout = self.get_opt('timeout')
env_verbose = os.getenv('VERBOSE')
if isInt(env_verbose):
if env_verbose > self.verbose:
log.debug('environment variable $VERBOSE = %s, increasing verbosity', env_verbose)
self.verbose = env_verbose
elif env_verbose is None:
pass
else:
log.warning("$VERBOSE environment variable is not an integer ('%s')", env_verbose)
self.parse_args()
return self.options, self.args
def timeout_max(self, secs):
if secs is not None and not isInt(secs):
raise CodingError('invalid timeout max passed to set_timeout_max(), must be an integer representing seconds') # pylint: disable=line-too-long
# leave this to be able to set max to any amount
# validate_int(secs, 'timeout default', 0, self.__timeout_max )
log.debug('setting max timeout to %s secs', secs)
self.__timeout_max = secs
def run(self):
url = '{protocol}://{host}:{port}/rest/ingestApi/getSessionCount'.format(
host=self.host, port=self.port, protocol=self.protocol)
log.debug('GET %s', url)
try:
req = requests.get(url)
except requests.exceptions.RequestException as _:
errhint = ''
if 'BadStatusLine' in str(_.message):
errhint = ' (possibly connecting to an SSL secured port without using --ssl?)'
elif self.protocol == 'https' and 'unknown protocol' in str(
_.message):
errhint = ' (possibly connecting to a plain HTTP port with the -S / --ssl switch enabled?)'
qquit('CRITICAL', str(_) + errhint)
log.debug("response: %s %s", req.status_code, req.reason)
log.debug("content:\n%s\n%s\n%s", '=' * 80, req.content.strip(),
'=' * 80)
if req.status_code != 200:
qquit('CRITICAL', '{0} {1}'.format(req.status_code, req.reason))
try:
count = req.content.strip()
if not isInt(count):
raise ValueError('non-integer value returned by Attivio AIE')
count = int(count)
self.msg = '{software} ingest session count = {count}'.format(
software=self.software, count=count)
self.check_thresholds(count)
except (KeyError, ValueError):
qquit('UNKNOWN', 'error parsing output from {software}: {exception}: {error}. {support_msg}'\
.format(software=self.software,
exception=type(_).__name__,
error=_,
support_msg=support_msg_api()))
self.msg += ' | ingest_session_count={0:d}{thresholds}'.format(
count, thresholds=self.get_perf_thresholds())
def parse(self, content):
# could also collect lines after 'Regions-in-transition' if parsing /dump
# sample:
# hbase:meta,,1.1588230740 state=PENDING_OPEN, \
# ts=Tue Nov 24 08:26:45 UTC 2015 (1098s ago), server=amb2.service.consul,16020,1448353564099
soup = BeautifulSoup(content, 'html.parser')
#if log.isEnabledFor(logging.DEBUG):
# log.debug("BeautifulSoup prettified:\n%s\n%s", soup.prettify(), '='*80)
# looks like HMaster UI doesn't print this section if there are no regions in transition, must assume zero
regions_in_transition = 0
try:
headings = soup.findAll('h2')
for heading in headings:
log.debug("checking heading '%s'", heading)
if heading.get_text() == "Regions in Transition":
log.debug('found Regions in Transition section header')
table = heading.find_next('table')
log.debug('checking first following table')
regions_in_transition = self.parse_table(table)
if not isInt(regions_in_transition):
qquit('UNKNOWN', 'parse error - ' +
'got non-integer \'{0}\' for regions in transition when parsing HMaster UI'\
.format(regions_in_transition))
return regions_in_transition
#qquit('UNKNOWN', 'parse error - failed to find table data for regions in transition')
except (AttributeError, TypeError):
qquit(
'UNKNOWN', 'failed to parse HBase Master UI status page. ' +
support_msg())
def process_rows(rows):
longest_rit_time = None
# will skip header anyway when it doesn't find td (will contain th instead)
# this will avoid accidentally skipping a row later if the input changes to rows[1:] instead of rows
#for row in rows[1:]:
for row in rows:
print(row)
cols = row.findChildren('td')
# Regions in Transition rows only have 2 cols
# <hex> region rows have Region, State, RIT time (ms)
num_cols = len(cols)
if num_cols == 0:
# header row
continue
elif num_cols != 3:
qquit('UNKNOWN', 'unexpected number of columns ({0}) '.format(num_cols)
+ 'for regions in transition table. ' + support_msg())
if 'Regions in Transition' in cols[0].get_text():
continue
rit_time = cols[2].get_text().strip()
if not isInt(rit_time):
qquit('UNKNOWN', 'parsing failed, got region in transition time of ' +
"'{0}', expected integer".format(rit_time))
rit_time = int(rit_time)
if rit_time > longest_rit_time:
longest_rit_time = rit_time
return longest_rit_time
def __parse_verbose__(self):
self.verbose += int(self.get_opt('verbose'))
env_verbose = os.getenv('VERBOSE')
if isInt(env_verbose):
if env_verbose > self.verbose:
log.debug(
'environment variable $VERBOSE = %s, increasing verbosity',
env_verbose)
self.verbose = int(env_verbose)
elif env_verbose is None:
pass
else:
log.warning(
"$VERBOSE environment variable is not an integer ('%s')",
env_verbose)
if self.is_option_defined('quiet') and self.get_opt('quiet'):
self.verbose = 0
elif self.verbose > 2:
log.setLevel(logging.DEBUG)
elif self.verbose > 1:
log.setLevel(logging.INFO)
elif self.verbose > 0 and self._prog[0:6] != 'check_':
log.setLevel(logging.WARN)
if self.options.debug:
log.setLevel(logging.DEBUG) # pragma: no cover
log.debug('enabling debug logging')
if self.verbose < 3:
self.verbose = 3
def parse_json(self, json_data):
log.info('parsing response')
try:
bean = json_data['beans'][0]
space_used_pc = bean['PercentUsed']
# the way below is more informative
#assert type(space_used_pc) == float
if re.search(r'e-\d+$', str(space_used_pc)):
space_used_pc = 0
if not isFloat(space_used_pc):
raise UnknownError("non-float returned for PercentUsed by namenode '{0}:{1}'"\
.format(self.host, self.port))
assert space_used_pc >= 0
stats = {}
for stat in ('Total', 'TotalBlocks', 'TotalFiles', 'Used'):
stats[stat] = bean[stat]
if not isInt(stats[stat]):
raise UnknownError("non-integer returned for {0} by namenode '{1}:{2}'"\
.format(stat, self.host, self.port))
stats[stat] = int(stats[stat])
self.ok()
self.msg = 'HDFS space used = {0:.2f}% ({1}/{2})'\
.format(space_used_pc, humanize.naturalsize(stats['Used']), humanize.naturalsize(stats['Total']))
self.check_thresholds(space_used_pc)
self.msg += ", in {0:d} files spread across {1:d} blocks".format(stats['TotalFiles'], stats['TotalBlocks'])
self.msg += " | 'HDFS % space used'={0:f}%{1}".format(space_used_pc, self.get_perf_thresholds())
self.msg += " 'HDFS space used'={0:d}b".format(stats['Used'])
self.msg += " 'HDFS file count'={0:d}".format(stats['TotalFiles'])
self.msg += " 'HDFS block count'={0:d}".format(stats['TotalBlocks'])
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
except ValueError as _:
raise UnknownError("invalid json returned for LiveNodes by Namenode '{0}:{1}': {2}"\
.format(self.host, self.port, _))
def parse(self, req):
soup = BeautifulSoup(req.content, 'html.parser')
last_heartbeat = None
try:
self.list_workers(soup)
heartbeat_col_header = soup.find(
'th', text='Node Name').find_next_sibling().get_text()
# make sure ordering of columns is as we expect so we're parsing the correct number for heartbeat lag
if heartbeat_col_header != 'Last Heartbeat':
code_error(
"heartbeat column header '{}' != Last Heartbeat".format(
heartbeat_col_header))
last_heartbeat = soup.find(
'th', text=self.node).find_next_sibling().get_text()
if last_heartbeat is None:
raise AttributeError
except (AttributeError, TypeError):
raise CriticalError("{0} worker '{1}' not found among list of live workers!"\
.format(self.software, self.node))
if not isInt(last_heartbeat):
raise UnknownError("last heartbeat '{0}' for node '{1}' is not an integer, possible parsing error! {2}"\
.format(last_heartbeat, self.node, support_msg()))
self.msg = "{0} worker '{1}' last heartbeat = {2} secs ago".format(
self.software, self.node, last_heartbeat)
self.check_thresholds(last_heartbeat)
self.msg += ' | last_heartbeat={0}s{1}'.format(
last_heartbeat, self.get_perf_thresholds())
def parse(self, content):
# could also collect lines after 'Regions-in-transition' if parsing /dump
# sample:
# hbase:meta,,1.1588230740 state=PENDING_OPEN, \
# ts=Tue Nov 24 08:26:45 UTC 2015 (1098s ago), server=amb2.service.consul,16020,1448353564099
soup = BeautifulSoup(content, 'html.parser')
#if log.isEnabledFor(logging.DEBUG):
# log.debug("BeautifulSoup prettified:\n%s\n%s", soup.prettify(), '='*80)
# looks like HMaster UI doesn't print this section if there are no regions in transition, must assume zero
regions_stuck_in_transition = 0
try:
headings = soup.findAll('h2')
for heading in headings:
log.debug("checking heading '%s'", heading)
if heading.get_text() == "Regions in Transition":
log.debug('found Regions in Transition section header')
table = heading.find_next('table')
log.debug('checking first following table')
regions_stuck_in_transition = self.parse_table(table)
if not isInt(regions_stuck_in_transition):
qquit('UNKNOWN', 'parse error - ' +
'got non-integer \'{0}\' for regions stuck in transition when parsing HMaster UI'\
.format(regions_stuck_in_transition))
return regions_stuck_in_transition
#qquit('UNKNOWN', 'parse error - failed to find table data for regions stuck in transition')
except (AttributeError, TypeError):
qquit('UNKNOWN', 'failed to parse HBase Master UI status page. ' + support_msg())
def run(self):
self.no_args()
host = self.get_opt('host')
port = self.get_opt('port')
validate_host(host)
validate_port(port)
# observed bug in HDP 2.3 (HBase 1.1.2) where the JMX metric from HMaster UI /jmx is displaying 0 for beans
# [ {"name":"Hadoop:service=HBase,name=Master,sub=AssignmentManger", ..., "ritCountOverThreshold" : 0 }
# https://issues.apache.org/jira/browse/HBASE-16636
#url = 'http://%(host)s:%(port)s/jmx' % locals()
# could get info from flat txt debug page but it doesn't contain the summary count
#url = 'http://%(host)s:%(port)s/dump' % locals()
url = 'http://%(host)s:%(port)s/master-status' % locals()
log.debug('GET %s', url)
try:
req = requests.get(url)
except requests.exceptions.RequestException as _:
qquit('CRITICAL', _)
log.debug("response: %s %s", req.status_code, req.reason)
log.debug("content:\n%s\n%s\n%s", '='*80, req.content.strip(), '='*80)
if req.status_code != 200:
qquit('CRITICAL', "%s %s" % (req.status_code, req.reason))
regions_stuck_in_transition = self.parse(req.content)
if regions_stuck_in_transition is None:
qquit('UNKNOWN', 'parse error - failed to find number for regions stuck in transition')
if not isInt(regions_stuck_in_transition):
qquit('UNKNOWN', 'parse error - got non-integer for regions stuck in transition when parsing HMaster UI')
if regions_stuck_in_transition == 0:
self.ok()
else:
self.critical()
self.msg = '{0} regions stuck in transition (ie. transitioning longer than HBase threshold)'\
.format(regions_stuck_in_transition)
self.msg += " | regions_stuck_in_transition={0};0;0".format(regions_stuck_in_transition)
def run(self):
url = '{protocol}://{host}:{port}/rest/ingestApi/getSessionCount'.format(host=self.host,
port=self.port,
protocol=self.protocol)
log.debug('GET %s', url)
try:
req = requests.get(url)
except requests.exceptions.RequestException as _:
errhint = ''
if 'BadStatusLine' in str(_.message):
errhint = ' (possibly connecting to an SSL secured port without using --ssl?)'
elif self.protocol == 'https' and 'unknown protocol' in str(_.message):
errhint = ' (possibly connecting to a plain HTTP port with the -S / --ssl switch enabled?)'
qquit('CRITICAL', str(_) + errhint)
log.debug("response: %s %s", req.status_code, req.reason)
log.debug("content:\n%s\n%s\n%s", '='*80, req.content.strip(), '='*80)
if req.status_code != 200:
qquit('CRITICAL', '{0} {1}'.format(req.status_code, req.reason))
try:
count = req.content.strip()
if not isInt(count):
raise ValueError('non-integer value returned by Attivio AIE')
count = int(count)
self.msg = '{software} ingest session count = {count}'.format(software=self.software, count=count)
self.check_thresholds(count)
except (KeyError, ValueError):
qquit('UNKNOWN', 'error parsing output from {software}: {exception}: {error}. {support_msg}'\
.format(software=self.software,
exception=type(_).__name__,
error=_,
support_msg=support_msg_api()))
self.msg += ' | ingest_session_count={0:d}{thresholds}'.format(count, thresholds=self.get_perf_thresholds())
def timeout_max(self, secs):
if secs is not None and not isInt(secs):
raise CodingError('invalid timeout max passed to set_timeout_max(), must be an integer representing seconds') # pylint: disable=line-too-long
# leave this to be able to set max to any amount
# validate_int(secs, 'timeout default', 0, self.__timeout_max )
log.debug('setting max timeout to %s secs', secs)
self.__timeout_max = secs
def collapse_sql_fields(self, row):
sql_index = self.indicies['sql_index']
sql_index2 = self.indicies['sql_index2']
object_index = self.indicies['object_index']
len_row = len(row)
if len_row > self.len_headers:
log.debug('collapsing fields in row: %s', row)
# divide by 2 to account for this having been done twice in duplicated SQL operational text
# Update: appears this broke as only 2nd occurence of SQL operational text field got split to new fields,
# which is weird because the log shows both 1st and 2nd SQL text fields were double quoted
difference = len_row - self.len_headers
# seems first occurrence doesn't get split in some occurence,
# wasn't related to open in newline universal mode though
# if 2 fields after isn't the /user/hive/warehouse/blah.db then 1st SQL wasn't split
# would have to regex /user/hive/warehouse/blah.db(?:/table)?
#if not row[sql_index+2].endswith('.db'):
# if object field is TABLE or DATABASE then 1st sql field wasn't split
if row[object_index] not in ('TABLE', 'DATABASE'):
difference /= 2
# slice indicies must be integers
if not isInt(difference):
raise AssertionError("difference in field length '{}' is not an integer for row: {}"\
.format(difference, row))
difference = int(difference)
row[sql_index] = ','.join(
[self.sql_decomment(_) for _ in row[sql_index:difference]])
row = row[:sql_index] + row[sql_index + difference:]
row[sql_index2] = ','.join(
[self.sql_decomment(_) for _ in row[sql_index2:difference]])
row = row[:sql_index2] + row[sql_index2 + difference:]
log.debug('collapsed row: %s', row)
else:
log.debug('not collapsing row: %s', row)
return row
def run(self):
self.no_args()
host = self.get_opt('host')
port = self.get_opt('port')
validate_host(host)
validate_port(port)
# observed bug in HDP 2.3 (HBase 1.1.2) where the JMX metric from HMaster UI /jmx is displaying 0 for beans
# [ {"name":"Hadoop:service=HBase,name=Master,sub=AssignmentManger", ..., "ritCountOverThreshold" : 0 }
# https://issues.apache.org/jira/browse/HBASE-16636
#url = 'http://%(host)s:%(port)s/jmx' % locals()
# could get info from flat txt debug page but it doesn't contain the summary count
#url = 'http://%(host)s:%(port)s/dump' % locals()
url = 'http://%(host)s:%(port)s/master-status' % locals()
log.debug('GET %s', url)
try:
req = requests.get(url)
except requests.exceptions.RequestException as _:
qquit('CRITICAL', _)
log.debug("response: %s %s", req.status_code, req.reason)
log.debug("content:\n%s\n%s\n%s", '='*80, req.content.strip(), '='*80)
if req.status_code != 200:
qquit('CRITICAL', "%s %s" % (req.status_code, req.reason))
regions_stuck_in_transition = self.parse(req.content)
if regions_stuck_in_transition is None:
qquit('UNKNOWN', 'parse error - failed to find number for regions stuck in transition')
if not isInt(regions_stuck_in_transition):
qquit('UNKNOWN', 'parse error - got non-integer for regions stuck in transition when parsing HMaster UI')
if regions_stuck_in_transition == 0:
self.ok()
else:
self.critical()
self.msg = '{0} regions stuck in transition (ie. transitioning longer than HBase threshold)'\
.format(regions_stuck_in_transition)
self.msg += " | regions_stuck_in_transition={0};0;0".format(regions_stuck_in_transition)
def verbose_default(self, arg):
if not isInt(arg):
raise CodingError(
'invalid verbose level passed to verbose_default(), must be an integer'
)
log.debug('setting default verbose to %s', arg)
self.__verbose_default = int(arg)
def check_app_elapsed_times(self, app_list):
num_apps_breaching_sla = 0
max_elapsed = 0
matching_apps = 0
max_threshold_msg = ''
# save msg as check_thresholds appends to it which we want to reset in this case
msg = self.msg
for app in app_list:
if not self.app_selector(app):
continue
name = app['name']
matching_apps += 1
elapsed_time = app['elapsedTime']
assert isInt(elapsed_time)
elapsed_time = int(elapsed_time / 1000)
threshold_msg = self.check_thresholds(elapsed_time)
if threshold_msg:
num_apps_breaching_sla += 1
log.info("app '%s' is breaching SLA", name)
if elapsed_time > max_elapsed:
max_elapsed = elapsed_time
max_threshold_msg = threshold_msg
if max_threshold_msg:
max_threshold_msg = ' ' + max_threshold_msg
# restore msg prefix as check_thresholds appends every threshold breach
self.msg = msg
return (num_apps_breaching_sla, matching_apps, max_elapsed, max_threshold_msg)
def __parse_timeout__(self):
# reset this to none otherwise unit tests fail to take setting from timeout_default
# use __timeout to bypass the property setter checks
self.__timeout = None
if 'timeout' in dir(self.options):
timeout = self.get_opt('timeout')
if timeout is not None:
log.debug('getting --timeout value %s', self.timeout)
self.timeout = timeout
if self.timeout is None:
env_timeout = os.getenv('TIMEOUT')
log.debug('getting $TIMEOUT value %s', env_timeout)
if env_timeout is not None:
log.debug('env_timeout is not None')
if isInt(env_timeout):
log.debug(
"environment variable $TIMEOUT = '%s' and timeout not already set, setting timeout = %s",
env_timeout, env_timeout)
self.timeout = int(env_timeout)
else:
log.warning(
"$TIMEOUT environment variable is not an integer ('%s')",
env_timeout)
if self.timeout is None:
log.debug('timeout not set, using default timeout %s',
self.timeout_default)
self.timeout = self.timeout_default
def check_app_elapsed_times(self, app_list):
num_apps_breaching_sla = 0
max_elapsed = 0
matching_apps = 0
max_threshold_msg = ''
# save msg as check_thresholds appends to it which we want to reset in this case
msg = self.msg
for app in app_list:
if not self.app_selector(app):
continue
name = app['name']
matching_apps += 1
elapsed_time = app['elapsedTime']
if not isInt(elapsed_time):
raise UnknownError(
'elapsed_time {} is not an integer!'.format(elapsed_time))
elapsed_time = int(elapsed_time / 1000)
threshold_msg = self.check_thresholds(elapsed_time)
if threshold_msg:
num_apps_breaching_sla += 1
log.info("app '%s' is breaching SLA", name)
if elapsed_time > max_elapsed:
max_elapsed = elapsed_time
max_threshold_msg = threshold_msg
if max_threshold_msg:
max_threshold_msg = ' ' + max_threshold_msg
# restore msg prefix as check_thresholds appends every threshold breach
self.msg = msg
return (num_apps_breaching_sla, matching_apps, max_elapsed,
max_threshold_msg)
def parse_builds(self, content):
log.debug('parsing build info')
build = None
collected_builds = []
json_data = json.loads(content)
if not json_data or \
'builds' not in json_data or \
not json_data['builds']:
qquit(
'UNKNOWN', "no Travis CI builds returned by the Travis API." +
" Either the specified repo '{0}' doesn't exist".format(
self.repo) + " or no builds have happened yet?" +
" Also remember the repo is case sensitive, for example 'harisekhon/nagios-plugins' returns this"
+
" blank build set whereas 'HariSekhon/nagios-plugins' succeeds"
+ " in returning latest builds information")
builds = json_data['builds']
# get latest finished failed build
last_build_number = None
found_newer_passing_build = False
for _ in builds:
# API returns most recent build first
# extra check to make sure we're getting the very latest build number and API hasn't changed
build_number = _['number']
if not isInt(build_number):
raise UnknownError('build number returned is not an integer!')
build_number = int(build_number)
if last_build_number is None:
last_build_number = int(build_number) + 1
if build_number >= last_build_number:
raise UnknownError('build number returned is out of sequence, cannot be >= last build returned' + \
'{0}'.format(support_msg_api()))
last_build_number = build_number
if self.completed:
if len(collected_builds) < self.num and _['state'] in (
'passed', 'finished', 'failed', 'errored'):
collected_builds.append(_)
elif self.failed:
if _['state'] == 'passed':
if not collected_builds and not found_newer_passing_build:
log.warning("found more recent successful build #%s with state = '%s'" + \
", you may not need to debug this build any more", _['number'], _['state'])
found_newer_passing_build = True
elif _['state'] in ('failed', 'errored'):
if len(collected_builds) < self.num:
collected_builds.append(_)
# by continuing to iterate through the rest of the builds we can check
# their last_build numbers are descending for extra sanity checking
#break
elif len(collected_builds) < self.num:
collected_builds.append(_)
# by continuing to iterate through the rest of the builds we can check
# their last_build numbers are descending for extra sanity checking
#break
if not collected_builds:
qquit('UNKNOWN', 'no recent builds found')
if log.isEnabledFor(logging.DEBUG):
for build in collected_builds:
log.debug("build:\n%s", jsonpp(build))
return collected_builds
def print_results(self, term, limit=None):
data = self.search(term, limit)
results = {}
longest_name = 8
try:
# collect in dict to order by stars like normal docker search command
for item in data['results']:
star = item['star_count']
name = item['name']
if len(name) > longest_name:
longest_name = len(name)
if not isInt(star):
die("star count '{0}' for repo '{1}' is not an integer! {2}"
.format(star, name, support_msg_api()))
results[star] = results.get(star, {})
results[star][name] = results[star].get(name, {})
result = {}
result['description'] = item['description']
result['official'] = '[OK]' if item['is_official'] else ''
# docker search doesn't output this so neither will I
#result['trusted'] = result['is_trusted']
result['automated'] = '[OK]' if item['is_automated'] else ''
results[star][name] = result
# mimicking out spacing from 'docker search' command
if not self.quiet:
print('{0:{5}s} {1:45s} {2:7s} {3:8s} {4:10s}'.format(
'NAME', 'DESCRIPTION', 'STARS', 'OFFICIAL', 'AUTOMATED',
longest_name))
except KeyError as _:
die('failed to parse results fields from data returned by DockerHub '
+ '(format may have changed?): {0}'.format(_))
except IOError as _:
if str(_) == '[Errno 32] Broken pipe':
pass
else:
raise
def truncate(mystr, length):
if len(mystr) > length:
mystr = mystr[0:length - 3] + '...'
return mystr
for star in reversed(sorted(results)):
for name in sorted(results[star]):
if self.quiet:
print(name.encode('utf-8'))
else:
desc = truncate(results[star][name]['description'], 45)
print('{0:{5}s} {1:45s} {2:<7d} {3:8s} {4:10s}'.
format(name.encode('utf-8'), desc.encode('utf-8'),
star, results[star][name]['official'],
results[star][name]['automated'],
longest_name))
if self.verbose and not self.quiet:
try:
print('\nResults Shown: {0}\nTotal Results: {1}'.format(
len(data['results']), data['num_results']))
except KeyError as _:
die('failed to parse get total results count from data returned by DockerHub '
+ '(format may have changed?): {0}'.format(_))
def __parse_args__(self):
try:
(self.options, self.args) = self.__parser.parse_args()
# I don't agree with zero exit code from OptionParser for help/usage,
# and want UNKNOWN not CRITICAL(2) for switch mis-usage...
except SystemExit: # pragma: no cover
sys.exit(ERRORS['UNKNOWN'])
if self.options.help: # pragma: no cover
self.usage()
if self.options.version: # pragma: no cover
print('%(version)s' % self.__dict__)
sys.exit(ERRORS['UNKNOWN'])
if 'timeout' in dir(self.options):
self.timeout = self.get_opt('timeout')
env_verbose = os.getenv('VERBOSE')
if isInt(env_verbose):
if env_verbose > self.verbose:
log.debug('environment variable $VERBOSE = %s, increasing verbosity', env_verbose)
self.verbose = env_verbose
elif env_verbose is None:
pass
else:
log.warn("$VERBOSE environment variable is not an integer ('%s')", env_verbose)
self.parse_args()
return self.options, self.args
def parse(json_data):
try:
# it's already nicely layed out
#if log.isEnabledFor(logging.DEBUG):
# log.debug('%s', jsonpp(json_data))
compaction_queue_size = None
for bean in json_data['beans']:
if bean['name'] == 'Hadoop:service=HBase,name=RegionServer,sub=Server':
if log.isEnabledFor(logging.DEBUG):
log.debug('found RegionServer section:')
log.debug('%s', jsonpp(bean))
compaction_queue_size = bean['compactionQueueLength']
if not isInt(compaction_queue_size):
qquit(
'UNKNOWN',
'non-integer returned for compactionQueueLength! '
+ support_msg_api())
return compaction_queue_size
except KeyError as _:
qquit(
'UNKNOWN', _ + ': failed to parse HBase Master jmx info. ' +
support_msg_api())
qquit(
'UNKNOWN',
'RegionServer mbean not found, double check this is pointing to an HBase RegionServer'
)
def process_rows(rows):
longest_rit_time = None
# will skip header anyway when it doesn't find td (will contain th instead)
# this will avoid accidentally skipping a row later if the input changes to rows[1:] instead of rows
#for row in rows[1:]:
for row in rows:
print(row)
cols = row.findChildren('td')
# Regions in Transition rows only have 2 cols
# <hex> region rows have Region, State, RIT time (ms)
num_cols = len(cols)
if num_cols == 0:
# header row
continue
elif num_cols != 3:
qquit('UNKNOWN', 'unexpected number of columns ({0}) '.format(num_cols)
+ 'for regions in transition table. ' + support_msg())
if 'Regions in Transition' in cols[0].get_text():
continue
rit_time = cols[2].get_text().strip()
if not isInt(rit_time):
qquit('UNKNOWN', 'parsing failed, got region in transition time of ' +
"'{0}', expected integer".format(rit_time))
rit_time = int(rit_time)
if rit_time > longest_rit_time:
longest_rit_time = rit_time
return longest_rit_time
def parse_output(self, content):
soup = BeautifulSoup(content, 'html.parser')
if log.isEnabledFor(logging.DEBUG):
log.debug("BeautifulSoup prettified:\n{0}\n{1}".format(
soup.prettify(), '=' * 80))
# shorter to just catch NoneType attribute error when tag not found and returns None
try:
basestats = soup.find('div', {'id': 'tab_baseStats'})
table = basestats.find('table')
#for table in basestats:
rows = table.findAll('tr')
headers = rows[0].findAll('th')
header_server = headers[0].get_text()
header_regions = headers[3].get_text()
wider_table = len(headers) > 4
# HBase 1.1 in HDP 2.3: ServerName | Start time | Requests Per Second | Num. Regions
# HBase 1.2 (Apache): ServerName | Start time | Version | Requests per Second | Num. Regions
if wider_table:
header_regions = headers[4].get_text()
if header_server != 'ServerName':
qquit(
'UNKNOWN', "Table headers in Master UI have changed" +
" (got {0}, expected 'ServerName'). ".format(header_server)
+ support_msg())
if header_regions != 'Num. Regions':
qquit(
'UNKNOWN', "Table headers in Master UI have changed" +
" (got {0}, expected 'Num. Regions'). ".format(
header_regions) + support_msg())
log.debug('%-50s\tnum_regions', 'server')
for row in rows[1:]:
# this can be something like:
# 21689588ba40,16201,1473775984259
# so don't apply isHost() validation because it'll fail FQDN / IP address checks
cols = row.findAll('td')
server = cols[0].get_text()
if self.total_regex.match(server):
continue
num_regions = cols[3].get_text()
if wider_table:
num_regions = cols[4].get_text()
if not isInt(num_regions):
qquit(
'UNKNOWN',
"parsing error - got '{0}' for num regions".format(
num_regions) +
" for server '{1}', was expecting integer.".format(
server) + " UI format must have changed" +
support_msg())
num_regions = int(num_regions)
log.debug('%-50s\t%s', server, num_regions)
if self.server_min_regions[
1] is None or num_regions < self.server_min_regions[1]:
self.server_min_regions = (server, num_regions)
if self.server_max_regions[
1] is None or num_regions > self.server_max_regions[1]:
self.server_max_regions = (server, num_regions)
except (AttributeError, TypeError, IndexError):
qquit('UNKNOWN', 'failed to find parse output')
def parse_json(self, json_data):
sms_credits = json_data['credits']['availablesms']
if not isInt(sms_credits):
raise UnknownError('Pingdom API returned non-integer for availablesms field')
self.msg = 'Pingdom SMS credits available: {}'.format(sms_credits)
self.check_thresholds(sms_credits)
self.msg += ' | sms_credits={}'.format(sms_credits)
self.msg += self.get_perf_thresholds(boundary='lower')
def parse_json(self, json_data):
num_executors = json_data['numExecutors']
if not isInt(num_executors):
raise UnknownError('non-integer returned by Jenkins. {0}'.format(support_msg_api()))
self.msg += '{:d}'.format(num_executors)
self.check_thresholds(num_executors)
self.msg += ' | num_executors={0:d}'.format(num_executors)
self.msg += self.get_perf_thresholds(boundary='lower')
def parse_json(self, json_data):
num_executors = json_data['numExecutors']
if not isInt(num_executors):
raise UnknownError('non-integer returned by Jenkins. {0}'.format(support_msg_api()))
self.msg += '{:d}'.format(num_executors)
self.check_thresholds(num_executors)
self.msg += ' | num_executors={0:d}'.format(num_executors)
self.msg += self.get_perf_thresholds(boundary='lower')
def parse_json(self, json_data):
if self.list_jobs:
print('Jenkins Jobs:\n')
for job in json_data['jobs']:
print(job['name'])
sys.exit(ERRORS['UNKNOWN'])
if 'lastCompletedBuild' in json_data:
last_completed_build = json_data['lastCompletedBuild']
if not last_completed_build:
raise WarningError("job '{job}' not built yet".format(job=self.job))
self.path = '/job/{job}/{number}/api/json'.format(job=self.job,
number=last_completed_build['number'])
req = self.query()
self.process_json(req.content)
return
displayname = json_data['displayName']
duration = json_data['duration']
if not isInt(duration):
raise UnknownError('duration field returned non-integer! {0}'.format(support_msg_api()))
duration = int(duration) / 1000
result = json_data['result']
timestamp = json_data['timestamp']
if not isInt(timestamp):
raise UnknownError('timestamp field returned non-integer! {0}'.format(support_msg_api()))
timestamp = int(timestamp)
building = json_data['building']
self.msg += "build {build} status: ".format(build=displayname)
if building:
self.unknown()
self.msg += 'STILL BUILDING!'
return
self.msg += result
if result != 'SUCCESS':
self.critical()
self.msg += ', duration={duration} secs'.format(duration=duration)
self.check_thresholds(duration)
age = time.time() - (timestamp/1000)
self.msg += ', age={age} secs'.format(age=sec2human(age))
if age < 0:
self.warning()
self.msg += ' (< 0!)'
if self.age and age > self.age:
self.critical()
self.msg += ' (> {0:d})'.format(self.age)
self.msg += ' | build_duration={duration}s{perf_thresholds}'.format(duration=duration,
perf_thresholds=self.get_perf_thresholds())
def mac_getent_passwd_user(self, user):
log.info('mac_getent_passwd_user(%s)', user)
command = 'dscl . -read /Users/{user}'.format(user=user)
(output, returncode) = self.cmd(command)
user = password = uid = gid = name = homedir = shell = ''
#log.info('parsing output for passwd conversion')
output = output.split('\n')
for (index, line) in enumerate(output):
tokens = line.split()
if len(tokens) < 1:
continue
field = tokens[0]
if len(tokens) < 2:
value = ''
else:
value = tokens[1]
if field == 'RecordName:':
user = value
elif field == 'Password:'******'x'
elif field == 'UniqueID:':
uid = value
elif field == 'PrimaryGroupID:':
gid = value
elif field == 'RealName:':
name = value
if not value and len(output) > index + 1 and output[index+1].startswith(' '):
name = output[index+1].strip()
elif not name and field == 'RecordName:':
name = value
elif field == 'NFSHomeDirectory:':
homedir = value
elif field == 'UserShell:':
shell = value
if not user:
return('', returncode)
getent_record = '{user}:{password}:{uid}:{gid}:{name}:hotexamples_com:{shell}'.format\
(user=user, password=password, uid=uid, gid=gid, name=name, homedir=homedir, shell=shell)
if not isInt(uid, allow_negative=True):
die("parsing error: UID '{uid}' is not numeric in record {record}!".format(uid=uid, record=getent_record))
if not isInt(gid, allow_negative=True):
die("parsing error: GID '{gid}' is not numeric in record {record}!".format(gid=gid, record=getent_record))
return (getent_record, returncode)
def check_ping(host, count=None, wait=None):
if count is None:
count = 1
if wait is None:
wait = 3
if not isInt(count):
raise UnknownError("passed invalid count '{0}' to check_ping method, must be a valid integer!"\
.format(count))
if not isInt(wait):
raise UnknownError("passed invalid wait '{0}' to check_ping method, must be a valid integer!"\
.format(wait))
log.info("pinging host '%s' (count=%s, wait=%s)", host, count, wait)
count_switch = '-c'
if platform.system().lower() == 'windows':
count_switch = '-n'
wait_switch = '-w'
if platform.system().lower() == 'darwin':
wait_switch = '-W'
# causes hang if count / wait are not cast to string
cmd = [
'ping', count_switch, '{0}'.format(count), wait_switch,
'{0}'.format(wait), host
]
log.debug('cmd: %s', ' '.join(cmd))
#log.debug('args: %s', cmd)
try:
process = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
#log.debug('communicating')
(stdout, stderr) = process.communicate()
#log.debug('waiting for child process')
process.wait()
exitcode = process.returncode
log.debug('stdout: %s', stdout)
log.debug('stderr: %s', stderr)
log.debug('exitcode: %s', exitcode)
if exitcode == 0:
log.info("host '%s' responded to ping", host)
return host
except subprocess.CalledProcessError as _:
log.warn('ping failed: %s', _.output)
except OSError as _:
die('error calling ping: {0}'.format(_))
return None
def process_result(self, result):
_id = result['id']
log.info('latest build id: %s', _id)
status = result['status']
log.info('status: %s', status)
if not isInt(status, allow_negative=True):
raise UnknownError(
'non-integer status returned by DockerHub API. {0}'.format(
support_msg_api()))
tag = result['dockertag_name']
log.info('tag: %s', tag)
trigger = result['cause']
log.info('trigger: %s', trigger)
created_date = result['created_date']
log.info('created date: %s', created_date)
last_updated = result['last_updated']
log.info('last updated: %s', last_updated)
created_datetime = datetime.datetime.strptime(
created_date.split('.')[0], '%Y-%m-%dT%H:%M:%S')
updated_datetime = datetime.datetime.strptime(
last_updated.split('.')[0], '%Y-%m-%dT%H:%M:%S')
build_latency_timedelta = updated_datetime - created_datetime
build_latency = build_latency_timedelta.total_seconds()
log.info('build latency (creation to last updated): %s', build_latency)
# results in .0 floats anyway
build_latency = int(build_latency)
build_code = result['build_code']
build_url = 'https://hub.docker.com/r/{0}/builds/{1}'.format(
self.repo, build_code)
log.info('latest build URL: %s', build_url)
if str(status) in self.statuses:
status = self.statuses[str(status)]
else:
log.warning("status code '%s' not recognized! %s", status,
support_msg_api())
log.warning('defaulting to assume status is an Error')
status = 'Error'
if status != 'Success':
self.critical()
self.msg += "'{repo}' last completed build status: '{status}', tag: '{tag}', build code: {build_code}"\
.format(repo=self.repo, status=status, tag=tag, build_code=build_code)
if self.verbose:
self.msg += ', id: {0}'.format(_id)
self.msg += ', trigger: {0}'.format(trigger)
self.msg += ', created date: {0}'.format(created_date)
self.msg += ', last updated: {0}'.format(last_updated)
self.msg += ', build_latency: {0}'.format(sec2human(build_latency))
self.msg += ', build URL: {0}'.format(build_url)
self.msg += ' | build_latency={0:d}s'.format(build_latency)
def parse_json(self, json_data):
stats_db_event_queue = json_data['statistics_db_event_queue']
if not isInt(stats_db_event_queue):
raise UnknownError("non-integer stats db event queue returned ('{0}'). {1}"\
.format(stats_db_event_queue, support_msg_api()))
stats_db_event_queue = int(stats_db_event_queue)
self.msg = "{0} stats dbs event queue = {1}".format(self.name, stats_db_event_queue)
self.check_thresholds(stats_db_event_queue)
self.msg += " | stats_db_event_queue={0}".format(stats_db_event_queue)
self.msg += self.get_perf_thresholds()
def timeout_default(self, secs):
if secs is not None:
if not isInt(secs):
raise CodingError('invalid timeout passed to timeout_default = , must be an integer representing seconds') # pylint: disable=line-too-long
# validate_int(secs, 'timeout default', 0, self.__timeout_max )
if self.timeout_max is not None and secs > self.timeout_max:
raise CodingError('set default timeout > timeout max')
secs = int(secs)
log.debug('setting default timeout to %s secs', secs)
self.__timeout_default = secs
def timeout_default(self, secs):
if secs is not None:
if not isInt(secs):
raise CodingError('invalid timeout passed to timeout_default = , must be an integer representing seconds') # pylint: disable=line-too-long
# validate_int(secs, 'timeout default', 0, self.__timeout_max )
if self.timeout_max is not None and secs > self.timeout_max:
raise CodingError('set default timeout > timeout max')
secs = int(secs)
log.debug('setting default timeout to %s secs', secs)
self.__timeout_default = secs
def __init__(self):
# instance attributes, feels safer
self.name = None
self.options = None
self.args = None
self.__verbose = None
self.__verbose_default = 0
self.__timeout = None
self.__timeout_default = 10
self.__timeout_max = 86400
self.__total_run_time = time.time()
self.topfile = get_topfile()
self._docstring = get_file_docstring(self.topfile)
if self._docstring:
self._docstring = '\n' + self._docstring.strip() + '\n'
if self._docstring is None:
self._docstring = ''
self._topfile_version = get_file_version(self.topfile)
# this doesn't work in unit tests
# if self._topfile_version:
# raise CodingError('failed to get topfile version - did you set a __version__ in top cli program?') # pylint: disable=line-too-long
self._cli_version = self.__version__
self._utils_version = harisekhon.utils.__version__
# returns 'python -m unittest' :-/
# prog = os.path.basename(sys.argv[0])
self._prog = os.path.basename(self.topfile)
self._github_repo = get_file_github_repo(self.topfile)
# _hidden attributes are shown in __dict__
self.version = '{prog} version {topfile_version} '.format(prog=self._prog,
topfile_version=self._topfile_version) + \
'=> CLI version {cli_version} '.format(cli_version=self._cli_version) + \
'=> Utils version {utils_version}'.format(utils_version=self._utils_version)
self.usagemsg = 'Hari Sekhon{sep}{github_repo}\n\n{prog}\n{docstring}\n'.format(\
sep=' - ' if self._github_repo else '',
github_repo=self._github_repo,
prog=self._prog,
docstring=self._docstring)
self.usagemsg_short = 'Hari Sekhon%(_github_repo)s\n\n' % self.__dict__
# set this in simpler client programs when you don't want to exclude
# self.__parser = OptionParser(usage=self.usagemsg_short, version=self.version)
# self.__parser = OptionParser(version=self.version)
# will be added by default_opts later so that it's not annoyingly at the top of the option help
# also this allows us to print full docstring for a complete description and not just the cli switches
# description=self._docstring # don't want description printed for option errors
width = os.getenv('COLUMNS', None)
if not isInt(width) or not width:
try:
width = Terminal().width
except _curses.error:
width = 80
width = min(width, 200)
self.__parser = OptionParser(add_help_option=False, formatter=IndentedHelpFormatter(width=width))
# duplicate key error or duplicate options, sucks
# self.__parser.add_option('-V', dest='version', help='Show version and exit', action='store_true')
self.setup()
def parse_json(self, json_data):
gcs = json_data['systemDiagnostics']['aggregateSnapshot']['garbageCollection']
gc_millis = max([_['collectionMillis'] for _ in gcs])
if not isInt(gc_millis):
raise CriticalError('collectionMillis \'{}\' is not an integer!!'.format(gc_millis))
gc_millis = int(gc_millis)
gc_secs = '{:.2f}'.format(gc_millis / 1000)
self.ok()
self.msg = 'Nifi Java GC last collection time = {} secs'.format(gc_secs)
self.check_thresholds(gc_secs)
self.msg += ' | gc_collection={}s{}'.format(gc_secs, self.get_perf_thresholds())
def parse_json(self, json_data):
stats_db_event_queue = json_data['statistics_db_event_queue']
if not isInt(stats_db_event_queue):
raise UnknownError("non-integer stats db event queue returned ('{0}'). {1}"\
.format(stats_db_event_queue, support_msg_api()))
stats_db_event_queue = int(stats_db_event_queue)
self.msg = "{0} stats dbs event queue = {1}".format(
self.name, stats_db_event_queue)
self.check_thresholds(stats_db_event_queue)
self.msg += " | stats_db_event_queue={0}".format(stats_db_event_queue)
self.msg += self.get_perf_thresholds()
def parse_json(self, json_data):
processors = json_data['systemDiagnostics']['aggregateSnapshot']['availableProcessors']
if not isInt(processors):
raise CriticalError('availableProcessors \'{}\' is not an integer!!'.format(processors))
processors = int(processors)
if processors > 0:
self.ok()
self.msg = 'Nifi status = OK, processors available'
else:
self.critical()
self.msg = 'Nifi status = CRITICAL, no processors available'
def check_app(self, app):
state = app['state']
user = app['user']
queue = app['queue']
# Hadoop 2.2 doesn't have this field
running_containers = None
if 'runningContainers' in app:
running_containers = app['runningContainers']
if not isInt(running_containers, allow_negative=True):
raise UnknownError('running_containers {} is not an integer!'.format(running_containers))
running_containers = int(running_containers)
elapsed_time = app['elapsedTime']
if not isInt(elapsed_time):
raise UnknownError('elapsed time {} is not an integer'.format(elapsed_time))
elapsed_time = int(elapsed_time / 1000)
self.msg = "Yarn application '{0}' state = '{1}'".format(app['name'], state)
if state != 'RUNNING':
self.critical()
##################
# This shouldn't be used any more now using more targeted query to only return running apps
# state = FAILED / KILLED also gets final status = FAILED KILLED, no point double printing
if state == 'FINISHED':
self.msg += ", final status = '{0}'".format(app['finalStatus'])
##################
self.msg += ", user = '******'".format(user)
if self.app_user is not None and self.app_user != user:
self.critical()
self.msg += " (expected '{0}')".format(self.app_user)
self.msg += ", queue = '{0}'".format(queue)
if self.queue is not None and self.queue != queue:
self.critical()
self.msg += " (expected '{0}')".format(self.queue)
if running_containers is not None:
self.msg += ", running containers = {0}".format(running_containers)
if self.min_containers is not None and running_containers < self.min_containers:
self.critical()
self.msg += " (< '{0}')".format(self.min_containers)
self.msg += ", elapsed time = {0} secs".format(elapsed_time)
self.check_thresholds(elapsed_time)
return elapsed_time
def parse_json(self, json_data):
log.info('parsing response')
try:
live_nodes = json_data['beans'][0]['LiveNodes']
live_node_data = json.loads(live_nodes)
num_datanodes = len(live_node_data)
if num_datanodes < 1:
raise CriticalError("no live datanodes returned by JMX API from namenode '{0}:{1}'"\
.format(self.host, self.port))
min_space = None
max_space = 0
for datanode in live_node_data:
used_space = live_node_data[datanode]['usedSpace']
if not isInt(used_space):
raise UnknownError('usedSpace {} is not an integer! {}'.format(used_space, support_msg_api()))
used_space = int(used_space)
log.info("datanode '%s' used space = %s", datanode, used_space)
if min_space is None or used_space < min_space:
min_space = used_space
if used_space > max_space:
max_space = used_space
divisor = max_space
if divisor < 1:
log.info('min used space < 1, resetting divisor to 1 (% will likely be very high)')
divisor = 1
if max_space < min_space:
raise UnknownError('max_space < min_space')
largest_imbalance_pc = float('{0:.2f}'.format(((max_space - min_space) / divisor) * 100))
if largest_imbalance_pc < 0:
raise UnknownError('largest_imbalance_pc < 0')
self.ok()
self.msg = '{0}% HDFS imbalance on space used'.format(largest_imbalance_pc)
self.check_thresholds(largest_imbalance_pc)
self.msg += ' across {0:d} datanode{1}'.format(num_datanodes, plural(num_datanodes))
if self.verbose:
self.msg += ', min used space = {0}, max used space = {1}'.format(min_space, max_space)
if self.verbose and (self.is_warning() or self.is_critical()):
self.msg += ' [imbalanced nodes: '
for datanode in live_node_data:
used_space = live_node_data[datanode]['usedSpace']
if (used_space / max_space * 100) > self.thresholds['warning']['upper']:
self.msg += '{0}({1:.2f%}),'.format(datanode, used_space)
self.msg = self.msg.rstrip(',') + ']'
self.msg += " | 'HDFS imbalance on space used %'={0}".format(largest_imbalance_pc)
self.msg += self.get_perf_thresholds()
self.msg += " num_datanodes={0}".format(num_datanodes)
self.msg += " min_used_space={0}".format(min_space)
self.msg += " max_used_space={0}".format(max_space)
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
def process_result(self, result):
_id = result['id']
log.info('latest build id: %s', _id)
status = result['status']
log.info('status: %s', status)
if not isInt(status, allow_negative=True):
raise UnknownError('non-integer status returned by DockerHub API. {0}'.format(support_msg_api()))
tag = result['dockertag_name']
log.info('tag: %s', tag)
trigger = result['cause']
log.info('trigger: %s', trigger)
created_date = result['created_date']
log.info('created date: %s', created_date)
last_updated = result['last_updated']
log.info('last updated: %s', last_updated)
created_datetime = datetime.datetime.strptime(created_date.split('.')[0], '%Y-%m-%dT%H:%M:%S')
updated_datetime = datetime.datetime.strptime(last_updated.split('.')[0], '%Y-%m-%dT%H:%M:%S')
build_latency_timedelta = updated_datetime - created_datetime
build_latency = build_latency_timedelta.total_seconds()
log.info('build latency (creation to last updated): %s', build_latency)
# results in .0 floats anyway
build_latency = int(build_latency)
build_code = result['build_code']
build_url = 'https://hub.docker.com/r/{0}/builds/{1}'.format(self.repo, build_code)
log.info('latest build URL: %s', build_url)
if str(status) in self.statuses:
status = self.statuses[str(status)]
else:
log.warning("status code '%s' not recognized! %s", status, support_msg_api())
log.warning('defaulting to assume status is an Error')
status = 'Error'
if status != 'Success':
self.critical()
self.msg += "'{repo}' last completed build status: '{status}', tag: '{tag}', build code: {build_code}"\
.format(repo=self.repo, status=status, tag=tag, build_code=build_code)
if self.verbose:
self.msg += ', id: {0}'.format(_id)
self.msg += ', trigger: {0}'.format(trigger)
self.msg += ', created date: {0}'.format(created_date)
self.msg += ', last updated: {0}'.format(last_updated)
self.msg += ', build_latency: {0}'.format(sec2human(build_latency))
self.msg += ', build URL: {0}'.format(build_url)
self.msg += ' | build_latency={0:d}s'.format(build_latency)
def get_request_ids(self):
content = self.get('/clusters/{cluster}/requests'.format(cluster=self.cluster))
try:
_ = json.loads(content)
request_ids = []
for item in _['items']:
if item['Requests']['cluster_name'] == self.cluster:
request_id = item['Requests']['id']
if not isInt(request_id):
die('request id returned was not an integer! ' + support_msg_api())
request_ids.append(request_id)
return request_ids
except (KeyError, ValueError) as _:
die('failed to parse response for request IDs: {0}. '.format(_) + support_msg_api())
def parse_json(self, json_data):
log.info('parsing response')
try:
live_nodes_str = json_data['beans'][0]['LiveNodes']
dead_nodes_str = json_data['beans'][0]['DeadNodes']
decom_nodes_str = json_data['beans'][0]['DecomNodes']
live_nodes = json.loads(live_nodes_str)
dead_nodes = json.loads(dead_nodes_str)
decom_nodes = json.loads(decom_nodes_str)
self.print_nodes(live_nodes=live_nodes,
dead_nodes=dead_nodes,
decom_nodes=decom_nodes)
last_contact_secs = None
for item in live_nodes:
if self.match_datanode(self.datanode, item):
last_contact_secs = live_nodes[item]['lastContact']
# always check decom and dead nodes regardless if last_contact_secs was found in live nodes
# gives an additional safety check to escalate to warning / critical
self.msg = ''
for item in decom_nodes:
if self.match_datanode(self.datanode, item):
last_contact_secs = decom_nodes[item]['lastContact']
self.warning()
self.msg = 'Decommissioning '
for item in dead_nodes:
if self.match_datanode(self.datanode, item):
last_contact_secs = dead_nodes[item]['lastContact']
self.critical()
self.msg = 'Dead '
if last_contact_secs is None:
raise UnknownError("datanode '{0}' is not present in any of the live, ".format(self.datanode) + \
"decommissioning or dead node lists!")
if not isInt(last_contact_secs):
raise UnknownError("non-integer '{0}' returned for last contact seconds by namenode '{1}:{2}'"\
.format(last_contact_secs, self.host, self.port))
last_contact_secs = int(last_contact_secs)
if last_contact_secs < 0:
raise UnknownError('last_contact_secs {} < 0!'.format(last_contact_secs))
self.msg += "HDFS datanode '{0}' last contact with namenode was {1} sec{2} ago"\
.format(self.datanode, last_contact_secs, plural(last_contact_secs))
self.check_thresholds(last_contact_secs)
self.msg += ' | datanode_last_contact_secs={0}'.format(last_contact_secs)
self.msg += self.get_perf_thresholds()
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
except ValueError as _:
raise UnknownError("invalid json returned for LiveNodes by Namenode '{0}:{1}': {2}"\
.format(self.host, self.port, _))
def __init__(self):
# Python 2.x
super(HeadTail, self).__init__()
# Python 3.x
# super().__init__()
self.default_num_lines = 10
# this is usually None unless you explicitly 'export LINES'
lines_env_var = os.getenv('LINES')
if lines_env_var and isInt(lines_env_var):
self.default_num_lines = int(int(lines_env_var) / 2) - 1
self.num_lines = self.default_num_lines
#self.sep = '...'
self.sep = '-' * 80
self.docsep = '=' * 80
self.quiet = False
def parse_json(self, json_data):
log.info('parsing response')
try:
data = json_data['beans'][0]
total_blocks = data['TotalBlocks']
if not isInt(total_blocks):
raise UnknownError('non-integer returned by NameNode for number of total blocks! {0}'\
.format(support_msg_api()))
total_blocks = int(total_blocks)
self.msg = 'HDFS Total Blocks = {0:d}'.format(total_blocks)
self.check_thresholds(total_blocks)
self.msg += ' | hdfs_total_blocks={0:d}{1}'.format(total_blocks, self.get_perf_thresholds())
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
def parse_output(self, content):
soup = BeautifulSoup(content, 'html.parser')
if log.isEnabledFor(logging.DEBUG):
log.debug("BeautifulSoup prettified:\n{0}\n{1}".format(soup.prettify(), '='*80))
# shorter to just catch NoneType attribute error when tag not found and returns None
try:
basestats = soup.find('div', {'id': 'tab_baseStats'})
table = basestats.find('table')
#for table in basestats:
rows = table.findAll('tr')
headers = rows[0].findAll('th')
header_server = headers[0].get_text()
header_regions = headers[3].get_text()
wider_table = len(headers) > 4
# HBase 1.1 in HDP 2.3: ServerName | Start time | Requests Per Second | Num. Regions
# HBase 1.2 (Apache): ServerName | Start time | Version | Requests per Second | Num. Regions
if wider_table:
header_regions = headers[4].get_text()
if header_server != 'ServerName':
qquit('UNKNOWN', "Table headers in Master UI have changed" +
" (got {0}, expected 'ServerName'). ".format(header_server) + support_msg())
if header_regions != 'Num. Regions':
qquit('UNKNOWN', "Table headers in Master UI have changed" +
" (got {0}, expected 'Num. Regions'). ".format(header_regions) + support_msg())
log.debug('%-50s\tnum_regions', 'server')
for row in rows[1:]:
# this can be something like:
# 21689588ba40,16201,1473775984259
# so don't apply isHost() validation because it'll fail FQDN / IP address checks
cols = row.findAll('td')
server = cols[0].get_text()
if self.total_regex.match(server):
continue
num_regions = cols[3].get_text()
if wider_table:
num_regions = cols[4].get_text()
if not isInt(num_regions):
qquit('UNKNOWN', "parsing error - got '{0}' for num regions".format(num_regions) +
" for server '{1}', was expecting integer.".format(server) +
" UI format must have changed" + support_msg())
num_regions = int(num_regions)
log.debug('%-50s\t%s', server, num_regions)
if self.server_min_regions[1] is None or num_regions < self.server_min_regions[1]:
self.server_min_regions = (server, num_regions)
if self.server_max_regions[1] is None or num_regions > self.server_max_regions[1]:
self.server_max_regions = (server, num_regions)
except (AttributeError, TypeError, IndexError):
qquit('UNKNOWN', 'failed to find parse output')
def parse_json(self, json_data):
gc_times = []
for bean in json_data['beans']:
if 'name' in bean and bean['name'][:37] == 'java.lang:type=GarbageCollector,name=':
last_gc_info = bean['LastGcInfo']
if last_gc_info and 'duration' in last_gc_info and isInt(last_gc_info['duration']):
gc_times.append(int(last_gc_info['duration']))
if not gc_times:
raise UnknownError('no Java GC times found')
gc_millis = max(gc_times)
gc_millis = int(gc_millis)
gc_secs = '{:.2f}'.format(gc_millis / 1000)
self.ok()
self.msg = '{} Java GC last duration = {} secs'.format(self.name[0], gc_secs)
self.check_thresholds(gc_secs)
self.msg += ' | gc_duration={}s{}'.format(gc_secs, self.get_perf_thresholds())
def parse_json(self, json_data):
log.info('parsing response')
try:
live_nodes = json_data['beans'][0]['LiveNodes']
live_node_data = json.loads(live_nodes)
num_datanodes = len(live_node_data)
if num_datanodes < 1:
raise CriticalError("no live datanodes returned by JMX API from namenode '{0}:{1}'"\
.format(self.host, self.port))
max_blocks = 0
min_blocks = None
for datanode in live_node_data:
blocks = live_node_data[datanode]['numBlocks']
if not isInt(blocks):
raise UnknownError('numBlocks {} is not an integer! {}'.format(blocks, support_msg_api()))
blocks = int(blocks)
log.info("datanode '%s' has %s blocks", datanode, blocks)
if blocks > max_blocks:
max_blocks = blocks
if min_blocks is None or blocks < min_blocks:
min_blocks = blocks
log.info("max blocks on a single datanode = %s", max_blocks)
log.info("min blocks on a single datanode = %s", min_blocks)
if min_blocks is None:
raise UnknownError('min_blocks is None')
divisor = min_blocks
if min_blocks < 1:
log.info("min blocks < 1, resetting divisor to 1 (% will be very high)")
divisor = 1
block_imbalance = float("{0:.2f}".format((max_blocks - min_blocks) / divisor * 100))
self.msg = '{0}% block imbalance across {1} datanode{2}'\
.format(block_imbalance, num_datanodes, plural(num_datanodes))
self.ok()
self.check_thresholds(block_imbalance)
if self.verbose:
self.msg += ' (min blocks = {0}, max blocks = {1})'.format(min_blocks, max_blocks)
self.msg += " | block_imbalance={0}%".format(block_imbalance)
self.msg += self.get_perf_thresholds()
self.msg += " num_datanodes={0}".format(num_datanodes)
self.msg += " min_blocks={0}".format(min_blocks)
self.msg += " max_blocks={0}".format(max_blocks)
except KeyError as _:
raise UnknownError("failed to parse json returned by NameNode at '{0}:{1}': {2}. {3}"\
.format(self.host, self.port, _, support_msg_api()))
except ValueError as _:
raise UnknownError("invalid json returned for LiveNodes by Namenode '{0}:{1}': {2}"\
.format(self.host, self.port, _))
def run(self):
server_url = '{proto}://{host}:{port}'.format(proto=self.protocol, host=self.host, port=self.port)
try:
log.debug('setting up Jenkins connection to %s', server_url)
start_time = time.time()
server = jenkins.Jenkins(server_url, username=self.user, password=self.password, timeout=self.timeout / 3)
if log.isEnabledFor(logging.DEBUG):
log.debug('getting user')
user = server.get_whoami()
log.debug('connected as user %s', jsonpp(user))
if self.list_nodes:
log.debug('getting Jenkins nodes')
nodes = server.get_nodes()
log.debug('nodes: %s', nodes)
print('Jenkins nodes:\n')
for _ in nodes:
print(_['name'])
sys.exit(ERRORS['UNKNOWN'])
# doesn't find 'master' node despite showing it in the list of nodes, jenkins puts brackets around master
if self.node == 'master':
self.node = '(master)'
node = server.get_node_info(self.node)
except jenkins.NotFoundException:
raise CriticalError("node '{0}' not found, did you specify the correct name? See --list to see nodes"\
.format(self.node))
except jenkins.JenkinsException as _:
raise CriticalError(_)
query_time = time.time() - start_time
if log.isEnabledFor(logging.DEBUG):
log.debug('%s', jsonpp(node))
offline = node['offline']
offline_reason = node['offlineCauseReason']
num_executors = node['numExecutors']
num_executors = int(num_executors)
if not isInt(num_executors):
raise UnknownError('numExecutors returned non-integer! {0}'.format(support_msg_api()))
if offline:
self.critical()
self.msg += 'offline: {0}'.format(offline_reason)
else:
self.msg += 'online'
self.msg += ', num executors = {0}'.format(num_executors)
self.check_thresholds(num_executors)
self.msg += ' | num_executors={0:d}'.format(num_executors)
self.msg += self.get_perf_thresholds(boundary='lower')
self.msg += ' query_time={0:.4f}s'.format(query_time)
def parse(content):
try:
_ = json.loads(content)
if log.isEnabledFor(logging.DEBUG):
log.debug(jsonpp(_))
compaction_queue_size = None
for bean in _['beans']:
if bean['name'] == 'Hadoop:service=HBase,name=RegionServer,sub=Server':
if log.isEnabledFor(logging.DEBUG):
log.debug('found RegionServer section:')
log.debug(jsonpp(bean))
compaction_queue_size = bean['compactionQueueLength']
if not isInt(compaction_queue_size):
qquit('UNKNOWN', 'non-integer returned for compactionQueueLength! ' + support_msg_api())
return compaction_queue_size
except ValueError as _:
qquit('UNKNOWN', _ + ': failed to parse HBase Master jmx info. ' + support_msg_api())
qquit('UNKNOWN', 'RegionServer mbean not found, double check this is pointing to an HBase RegionServer')
