def update(self, processProxy):
self._config = processProxy
self._compiled_regex = re.compile(self._config.regex)
# Set up a regex for comparing the process name:
# _config.name contains the MD5'd args appended to the process name,
# with the whole thing prepId'd. We call prepId on the _name_only in
# order to strip trailing WS and underscores, which were not stripped
# originally due to the appended MD5 hash.
result = self._config.name.rsplit(' ', 1)
self._name_only = globalPrepId(result[0])
self._compiled_name_regex = re.compile('(.?)' +
re.escape(self._name_only) + '$')
self.digest = EMPTY_MD5_DIGEST
if not self._config.ignoreParameters:
# The modeler plugin computes the MD5 hash of the args,
# and then tosses that into the name of the process
if len(result) == 2 and result[1] != '':
self.digest = result[1]
def prepId(self, id, subchar='_'):
"""
Clean out an id of illegal characters.
@type id: string
@param subchar: Character to be substituted with illegal characters
@type subchar: string
@rtype: string
>>> dmd.Devices.prepId('ab^*cd')
'ab__cd'
>>> dmd.Devices.prepId('ab^*cd', subchar='Z')
'abZZcd'
>>> dmd.Devices.prepId('/boot')
'boot'
>>> dmd.Devices.prepId('/')
'-'
>>> dmd.Devices.prepId(' mydev ')
'mydev'
"""
return globalPrepId(id, subchar)
def prepId(self, id, subchar='_'):
"""
Clean out an id of illegal characters.
@type id: string
@param subchar: Character to be substituted with illegal characters
@type subchar: string
@rtype: string
>>> dmd.Devices.prepId('ab^*cd')
'ab__cd'
>>> dmd.Devices.prepId('ab^*cd', subchar='Z')
'abZZcd'
>>> dmd.Devices.prepId('/boot')
'boot'
>>> dmd.Devices.prepId('/')
'-'
>>> dmd.Devices.prepId(' mydev ')
'mydev'
"""
return globalPrepId(id, subchar)
def update(self, processProxy):
self._config = processProxy
self._compiled_regex = re.compile(self._config.regex)
# Set up a regex for comparing the process name:
# _config.name contains the MD5'd args appended to the process name,
# with the whole thing prepId'd. We call prepId on the _name_only in
# order to strip trailing WS and underscores, which were not stripped
# originally due to the appended MD5 hash.
result = self._config.name.rsplit(' ', 1)
self._name_only = globalPrepId(result[0])
self._compiled_name_regex = re.compile('(.?)' +
re.escape(self._name_only) +
'$')
self.digest = EMPTY_MD5_DIGEST
if not self._config.ignoreParameters:
# The modeler plugin computes the MD5 hash of the args,
# and then tosses that into the name of the process
if len(result) == 2 and result[1] != '':
self.digest = result[1]
def match(self, name, args, useName=True, useMd5Digest=True):
"""
Perform exact comparisons on the process names.
@parameter name: name of a process to compare
@type name: string
@parameter args: argument list of the process
@type args: string
@parameter useMd5Digest: ignore true result if MD5 doesn't match the process name?
@type useMd5Digest: boolean
@return: does the name match this process's info?
@rtype: Boolean
"""
if self._config.name is None:
return False
# SNMP agents return a 'flexible' number of characters,
# so exact matching isn't always reliable.
processName = ('%s %s' % (name, args or '')).strip()
# Make the comparison
result = self._compiled_regex.search(processName) is not None
# We can a match, but it might not be for us
if result and useMd5Digest:
# Compare this arg list against the digest of this proc
digest = md5(args).hexdigest()
if self.digest and digest != self.digest:
result = False
if result and useName:
cleanNameOnly = globalPrepId(name)
nameMatch = self._compiled_name_regex.search(cleanNameOnly)
if not nameMatch or nameMatch.group(1) not in ('', '_'):
log.debug("Discarding match based on name mismatch: %s %s",
cleanNameOnly, self._name_only)
result = False
return result
def match(self, name, args, useName=True, useMd5Digest=True):
"""
Perform exact comparisons on the process names.
@parameter name: name of a process to compare
@type name: string
@parameter args: argument list of the process
@type args: string
@parameter useMd5Digest: ignore true result if MD5 doesn't match the process name?
@type useMd5Digest: boolean
@return: does the name match this process's info?
@rtype: Boolean
"""
if self._config.name is None:
return False
# SNMP agents return a 'flexible' number of characters,
# so exact matching isn't always reliable.
processName = ('%s %s' % (name, args or '')).strip()
# Make the comparison
result = self._compiled_regex.search(processName) is not None
# We can a match, but it might not be for us
if result and useMd5Digest:
# Compare this arg list against the digest of this proc
digest = md5(args).hexdigest()
if self.digest and digest != self.digest:
result = False
if result and useName:
cleanNameOnly = globalPrepId(name)
nameMatch = self._compiled_name_regex.search(cleanNameOnly)
if not nameMatch or nameMatch.group(1) not in ('', '_'):
log.debug("Discarding match based on name mismatch: %s %s",
cleanNameOnly, self._name_only)
result = False
return result
def prepId(self, id, subchar='_'):
return globalPrepId(id, subchar)
def prepId(self, id, subchar='_'):
return globalPrepId(id, subchar)
def prepId(self, id, subchar='_'):
"""Return the global prep ID
"""
# TODO: document what this means and why we care
return globalPrepId(id, subchar)
def prepId(self, id, subchar='_'):
"""Return the global prep ID
"""
# TODO: document what this means and why we care
return globalPrepId(id, subchar)