def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
self.url = url if url else 'https://cmsweb.cern.ch/couchdb/wmstats_logdb'
self.identifier = identifier if identifier else 'unknown'
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.user_pat = re.compile(r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
if not url or not identifier:
raise RuntimeError("Attempt to init LogDB with url='%s', identifier='%s'"\
% (url, identifier))
self.identifier = identifier
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.url = url
self.user_pat = re.compile(
r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
if not url or not identifier:
raise RuntimeError("Attempt to init LogDB with url='%s', identifier='%s'"\
% (url, identifier))
self.identifier = identifier
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.url = url
self.user_pat = re.compile(r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
class LogDB(object):
"""
_LogDB_
LogDB object - interface to LogDB functionality.
"""
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
self.url = url if url else 'https://cmsweb.cern.ch/couchdb/wmstats_logdb'
self.identifier = identifier if identifier else 'unknown'
self.default_user = "******"
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.user_pat = re.compile(r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
def __repr__(self):
"Return representation for class"
return "<LogDB(url=%s, identifier=%s, agent=%d)>" \
% (self.url, self.identifier, self.agent)
def post(self, request=None, msg="", mtype="comment"):
"""Post new entry into LogDB for given request"""
try:
if request == None:
request = self.default_user
if self.user_pat.match(self.identifier):
res = self.backend.user_update(request, msg, mtype)
else:
res = self.backend.agent_update(request, msg, mtype)
except Exception as exc:
self.logger.error("LogDBBackend post API failed, error=%s", str(exc))
res = 'post-error'
self.logger.debug("LogDB post request, res=%s", res)
return res
def get(self, request=None, mtype=None):
"""Retrieve all entries from LogDB for given request"""
res = []
try:
if request == None:
request = self.default_user
if self.user_pat.match(self.identifier):
agent = False
else:
agent = True
for row in self.backend.get(request, mtype, agent=agent).get('rows', []):
request = row['doc']['request']
identifier = row['doc']['identifier']
thr = row['doc']['thr']
mtype = row['doc']['type']
for rec in row['doc']['messages']:
rec.update({'request':request, 'identifier':identifier, 'thr': thr, 'type':mtype})
res.append(rec)
except Exception as exc:
self.logger.error("LogDBBackend get API failed, error=%s", str(exc))
res = 'get-error'
self.logger.debug("LogDB get request, res=%s", res)
return res
def get_all_requests(self):
"""Retrieve all entries from LogDB for given request"""
try:
results = self.backend.get_all_requests()
res = []
for row in results['rows']:
res.append(row["key"])
except Exception as exc:
self.logger.error("LogDBBackend get_all_requests API failed, error=%s", str(exc))
res = 'get-error'
self.logger.debug("LogDB get_all_requests request, res=%s", res)
return res
def delete(self, request=None, mtype=None, this_thread=False):
"""
Delete entry in LogDB for given request
if mtype == None - delete all the log for that request
mtype != None - only delete specified mtype
"""
try:
if request == None:
request = self.default_user
res = self.backend.delete(request, mtype, this_thread)
except Exception as exc:
self.logger.error("LogDBBackend delete API failed, error=%s", str(exc))
res = 'delete-error'
self.logger.debug("LogDB delete request, res=%s", res)
return res
def cleanup(self, thr, backend='local'):
"""Clean-up back-end LogDB"""
try:
self.backend.cleanup(thr)
except Exception as exc:
self.logger.error('LogDBBackend cleanup API failed, backend=%s, error=%s', backend, str(exc))
def heartbeat_report(self):
report = defaultdict(dict)
if self.user_pat.match(self.identifier):
self.logger.error("User %s: doesn't allow this function", self.identifier)
return report
for row in self.backend.get(self.default_user, None, agent=True).get('rows', []):
identifier = row['doc']['identifier']
# wmstats thread can run in multiple boxed.
if self.identifier == identifier or identifier.startswith(self.identifier):
#this will handle wmstats DataCacheUpdate thread with multiple machine
postfix = identifier.replace(self.identifier, "")
thr = "%s%s" % (row['doc']['thr'], postfix)
mtype = row['doc']['type']
ts = row['doc']['messages'][-1]['ts']
msg = row['doc']['messages'][-1]['msg']
if (thr in report) and ('ts' in report[thr]) and ts <= report[thr]['ts']:
continue
else:
report[thr]['type'] = mtype
report[thr]['msg'] = msg
report[thr]['ts'] = ts
return report
def _append_down_component_detail(self, report, thr, msg, ts=0, state="error"):
report['down_components'].append(thr)
detail = {'name':thr,'worker_name':thr, 'state': state,
'last_error': ts,'error_message': msg,
'pid': 'N/A' }
report['down_component_detail'].append(detail)
return
def wmstats_down_components_report(self, thread_list):
report = {}
report['down_components'] = []
report['down_component_detail'] = []
hbinfo = self.heartbeat_report()
for thr in thread_list:
# skip DataCacheUpdate thread. It will have multiple with post fix.
# i.e. DataCacheUpdate-vocms111
# TODO, need a better way to check
if thr != "DataCacheUpdate" and thr not in hbinfo:
self._append_down_component_detail(report, thr, "Thread not running")
for thr, info in hbinfo.iteritems():
if info['type'] == 'agent-error':
self._append_down_component_detail(report, thr, info['msg'], info['ts'])
return report
class LogDB(object):
"""
_LogDB_
LogDB object - interface to LogDB functionality.
"""
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
if not url or not identifier:
raise RuntimeError("Attempt to init LogDB with url='%s', identifier='%s'"\
% (url, identifier))
self.identifier = identifier
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.url = url
self.user_pat = re.compile(r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
def __repr__(self):
"Return representation for class"
return "<LogDB(url=%s, identifier=%s, agent=%d)>" \
% (self.url, self.identifier, self.agent)
def post(self, request, msg, mtype="comment"):
"""Post new entry into LogDB for given request"""
try:
if self.user_pat.match(self.identifier):
res = self.backend.user_update(request, msg, mtype)
else:
res = self.backend.agent_update(request, msg, mtype)
except Exception as exc:
self.logger.error("LogDBBackend post API failed, error=%s" % str(exc))
res = 'post-error'
self.logger.debug("LogDB post request, res=%s", res)
return res
def get(self, request, mtype="comment"):
"""Retrieve all entries from LogDB for given request"""
res = []
try:
for row in self.backend.get(request, mtype).get('rows', []):
request = row['doc']['request']
identifier = row['doc']['identifier']
thr = row['doc']['thr']
mtype = row['doc']['type']
for rec in row['doc']['messages']:
rec.update({'request':request, 'identifier':identifier, 'thr': thr, 'type':mtype})
res.append(rec)
except Exception as exc:
self.logger.error("LogDBBackend get API failed, error=%s" % str(exc))
res = 'get-error'
self.logger.debug("LogDB get request, res=%s", res)
return res
def get_all_requests(self):
"""Retrieve all entries from LogDB for given request"""
try:
results = self.backend.get_all_requests()
res = []
for row in results['rows']:
res.append(row["key"])
except Exception as exc:
self.logger.error("LogDBBackend get_all_requests API failed, error=%s" % str(exc))
res = 'get-error'
self.logger.debug("LogDB get_all_requests request, res=%s", res)
return res
def delete(self, request):
"""Delete entry in LogDB for given request"""
try:
res = self.backend.delete(request)
except Exception as exc:
self.logger.error("LogDBBackend delete API failed, error=%s" % str(exc))
res = 'delete-error'
self.logger.debug("LogDB delete request, res=%s", res)
return res
def cleanup(self, thr, backend='local'):
"""Clean-up back-end LogDB"""
try:
self.backend.cleanup(thr)
except Exception as exc:
self.logger.error('LogDBBackend cleanup API failed, backend=%s, error=%s' \
% (backend, str(exc)))
class LogDB(object):
"""
_LogDB_
LogDB object - interface to LogDB functionality.
"""
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
self.url = url if url else 'https://cmsweb.cern.ch/couchdb/wmstats_logdb'
self.identifier = identifier if identifier else 'unknown'
self.default_user = "******"
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.user_pat = re.compile(
r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url,
db_name,
identifier,
self.thread_name,
agent=self.agent,
**kwds)
self.logger.info(self)
def __repr__(self):
"Return representation for class"
return "<LogDB(url=%s, identifier=%s, agent=%d)>" \
% (self.url, self.identifier, self.agent)
def post(self, request=None, msg="", mtype="comment"):
"""Post new entry into LogDB for given request"""
try:
if request is None:
request = self.default_user
if self.user_pat.match(self.identifier):
res = self.backend.user_update(request, msg, mtype)
else:
res = self.backend.agent_update(request, msg, mtype)
except Exception as exc:
self.logger.error("LogDBBackend post API failed, error=%s",
str(exc))
res = 'post-error'
self.logger.debug("LogDB post request, res=%s", res)
return res
def get(self, request=None, mtype=None):
"""Retrieve all entries from LogDB for given request"""
res = []
try:
if request is None:
request = self.default_user
if self.user_pat.match(self.identifier):
agent = False
else:
agent = True
for row in self.backend.get(request, mtype,
agent=agent).get('rows', []):
request = row['doc']['request']
identifier = row['doc']['identifier']
thr = row['doc']['thr']
mtype = row['doc']['type']
for rec in row['doc']['messages']:
rec.update({
'request': request,
'identifier': identifier,
'thr': thr,
'type': mtype
})
res.append(rec)
except Exception as exc:
self.logger.error("LogDBBackend get API failed, error=%s",
str(exc))
res = 'get-error'
self.logger.debug("LogDB get request, res=%s", res)
return res
def get_all_requests(self):
"""Retrieve all entries from LogDB for given request"""
try:
results = self.backend.get_all_requests()
res = []
for row in results['rows']:
res.append(row["key"])
except Exception as exc:
self.logger.error(
"LogDBBackend get_all_requests API failed, error=%s", str(exc))
res = 'get-error'
self.logger.debug("LogDB get_all_requests request, res=%s", res)
return res
def delete(self, request=None, mtype=None, this_thread=False, agent=True):
"""
Delete entry in LogDB for given request
if mtype == None - delete all the log for that request
mtype != None - only delete specified mtype
"""
res = 'delete-error'
try:
if request is None:
request = self.default_user
res = self.backend.delete(request, mtype, this_thread, agent)
except HTTPException as ex:
msg = "Failed to delete doc in LogDB. Reason: %s, status: %s" % (
ex.reason, ex.status)
self.logger.error(msg)
except Exception as ex:
self.logger.error("LogDBBackend delete API failed, error=%s",
str(ex))
self.logger.debug("LogDB delete request, res=%s", res)
return res
def cleanup(self, thr, backend='local'):
"""Clean-up back-end LogDB"""
docs = []
try:
docs = self.backend.cleanup(thr)
except Exception as exc:
self.logger.error(
'LogDBBackend cleanup API failed, backend=%s, error=%s',
backend, str(exc))
return docs
def heartbeat_report(self):
report = defaultdict(dict)
if self.user_pat.match(self.identifier):
self.logger.error("User %s: doesn't allow this function",
self.identifier)
return report
for row in self.backend.get(self.default_user, None,
agent=True).get('rows', []):
identifier = row['doc']['identifier']
# wmstats thread can run in multiple boxed.
if self.identifier == identifier or identifier.startswith(
self.identifier):
# this will handle wmstats DataCacheUpdate thread with multiple machine
postfix = identifier.replace(self.identifier, "")
thr = "%s%s" % (row['doc']['thr'], postfix)
mtype = row['doc']['type']
ts = row['doc']['messages'][-1]['ts']
msg = row['doc']['messages'][-1]['msg']
if (thr in report) and (
'ts' in report[thr]) and ts <= report[thr]['ts']:
continue
else:
report[thr]['type'] = mtype
report[thr]['msg'] = msg
report[thr]['ts'] = ts
return report
def _append_down_component_detail(self,
report,
thr,
msg,
ts=0,
state="error"):
report['down_components'].append(thr)
detail = {
'name': thr,
'worker_name': thr,
'state': state,
'last_error': ts,
'error_message': msg,
'pid': 'N/A'
}
report['down_component_detail'].append(detail)
return
def wmstats_down_components_report(self, thread_list):
report = {}
report['down_components'] = []
report['down_component_detail'] = []
hbinfo = self.heartbeat_report()
for thr in thread_list:
# skip DataCacheUpdate thread. It will have multiple with post fix.
# i.e. DataCacheUpdate-vocms111
# TODO, need a better way to check
if thr != "DataCacheUpdate" and thr not in hbinfo:
self._append_down_component_detail(report, thr,
"Thread not running")
for thr, info in hbinfo.iteritems():
if info['type'] == 'agent-error':
self._append_down_component_detail(report, thr, info['msg'],
info['ts'])
return report
class LogDB(object):
"""
_LogDB_
LogDB object - interface to LogDB functionality.
"""
def __init__(self, url, identifier, logger=None, **kwds):
self.logger = logger if logger else logging.getLogger()
self.url = url if url else 'https://cmsweb.cern.ch/couchdb/wmstats_logdb'
self.identifier = identifier if identifier else 'unknown'
try:
self.thread_name = kwds.pop('thread_name')
except KeyError:
self.thread_name = threading.currentThread().getName()
self.user_pat = re.compile(r'^/[a-zA-Z][a-zA-Z0-9/\=\s()\']*\=[a-zA-Z0-9/\=\.\-_/#:\s\']*$')
self.agent = 0 if self.user_pat.match(self.identifier) else 1
couch_url, db_name = splitCouchServiceURL(self.url)
self.backend = LogDBBackend(couch_url, db_name, identifier, \
self.thread_name, agent=self.agent, **kwds)
self.logger.info(self)
def __repr__(self):
"Return representation for class"
return "<LogDB(url=%s, identifier=%s, agent=%d)>" \
% (self.url, self.identifier, self.agent)
def post(self, request, msg, mtype="comment"):
"""Post new entry into LogDB for given request"""
try:
if self.user_pat.match(self.identifier):
res = self.backend.user_update(request, msg, mtype)
else:
res = self.backend.agent_update(request, msg, mtype)
except Exception as exc:
self.logger.error("LogDBBackend post API failed, error=%s" % str(exc))
res = 'post-error'
self.logger.debug("LogDB post request, res=%s", res)
return res
def get(self, request, mtype="comment"):
"""Retrieve all entries from LogDB for given request"""
res = []
try:
for row in self.backend.get(request, mtype).get('rows', []):
request = row['doc']['request']
identifier = row['doc']['identifier']
thr = row['doc']['thr']
mtype = row['doc']['type']
for rec in row['doc']['messages']:
rec.update({'request':request, 'identifier':identifier, 'thr': thr, 'type':mtype})
res.append(rec)
except Exception as exc:
self.logger.error("LogDBBackend get API failed, error=%s" % str(exc))
res = 'get-error'
self.logger.debug("LogDB get request, res=%s", res)
return res
def get_all_requests(self):
"""Retrieve all entries from LogDB for given request"""
try:
results = self.backend.get_all_requests()
res = []
for row in results['rows']:
res.append(row["key"])
except Exception as exc:
self.logger.error("LogDBBackend get_all_requests API failed, error=%s" % str(exc))
res = 'get-error'
self.logger.debug("LogDB get_all_requests request, res=%s", res)
return res
def delete(self, request, mtype=None, this_thread=False):
"""
Delete entry in LogDB for given request
if mtype == None - delete all the log for that request
mtype != None - only delete specified mtype
"""
try:
res = self.backend.delete(request, mtype, this_thread)
except Exception as exc:
self.logger.error("LogDBBackend delete API failed, error=%s" % str(exc))
res = 'delete-error'
self.logger.debug("LogDB delete request, res=%s", res)
return res
def cleanup(self, thr, backend='local'):
"""Clean-up back-end LogDB"""
try:
self.backend.cleanup(thr)
except Exception as exc:
self.logger.error('LogDBBackend cleanup API failed, backend=%s, error=%s' \
% (backend, str(exc)))
