def collectMac(self):
"""
Collect MAC address information for each blade
Returns: Two arrays. First array are mac addresses for eth0, second array for eth1.
"""
mac = [ {}, {} ]
for interface in range(2):
oid = 'BLADE-MIB::bladeMACAddress%dVpd' % (int(interface) + int(1))
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
macDict = {}
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
mac[interface][lastOctet] = value
snmpWalk.join()
return mac
def collectFanPackInfo(self):
oid = 'BLADE-MIB::fanPack'
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
if attr != 'fanPackIndex':
if hasattr(self, attr):
attrValue = getattr(self, attr)
attrValue.append(value)
setattr(self, attr, attrValue)
else:
setattr(self, attr, [value])
snmpWalk.join()
def powerState(self):
"""
Get the power state for all slots
"""
walkAttr = 'remoteControlBladePowerState'
oid = 'BLADE-MIB::%s' % walkAttr
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
state = []
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
if attr == walkAttr:
if value == 'on(1)':
state.append(1)
else:
state.append(0)
snmpWalk.join()
Log.debug(100, 'ch %03d power state: %s' % (self.num, state))
return state
def collectMac(self):
"""
Collect MAC address information for each blade
Returns: Two arrays. First array are mac addresses for eth0, second array for eth1.
"""
mac = [{}, {}]
for interface in range(2):
oid = 'BLADE-MIB::bladeMACAddress%dVpd' % (int(interface) + int(1))
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
macDict = {}
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
mac[interface][lastOctet] = value
snmpWalk.join()
return mac
def powerState(self):
"""
Get the power state for all slots
"""
walkAttr = 'remoteControlBladePowerState'
oid = 'BLADE-MIB::%s' % walkAttr
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
state = []
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
if attr == walkAttr:
if value == 'on(1)':
state.append(1)
else:
state.append(0)
snmpWalk.join()
Log.debug(100, 'ch %03d power state: %s' % (self.num, state))
return state
def collectAndClearEventLog(self, couch):
log = {}
# OIDs to retrieve
oids = ['BLADE-MIB::readEnhancedEventLogAttribute', 'BLADE-MIB::readEnhancedEventLogMessage']
# Get the mapping of blade serial numbers to blade document ids
serialNumberToDocId = Blade.serialNumberToDocId(couch)
for oid in oids:
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, oidBase, lastOctet) = snmpWalk.extractOidParts(oid)
if oidBase != 'readEnhancedEventLogNumber':
# Start with an empty dictionary
dict = {}
# Get the existing log entry, if it exists
if log.has_key(lastOctet):
dict = log[lastOctet]
# Update the dictionary with this line from the snmpwalk
if oidBase == 'readEnhancedEventLogAttribute':
dict.update(self.parseEventLogAttribute(value, serialNumberToDocId))
else:
match = re.search('^Text:(.*)$', value)
if match:
value = match.group(1)
dict.update({'message': value})
# Update the log entry list
log[lastOctet] = dict
# On the final snmp walk command, create CouchDB objects
if dict and oidBase == 'readEnhancedEventLogMessage':
logEntry = LogEntry(dict)
logEntry.persist(couch)
# Join snmpwalk background thread
snmpWalk.join()
snmp = SNMP.withConfigFile(self.host)
snmp.set('BLADE-MIB::clearEventLog.0', 'i', '1')
Log.info('%s system log entries collected from %s' % (len(log), self.name))
def collectFanPackInfo(self):
oid = 'BLADE-MIB::fanPack'
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, attr, lastOctet) = snmpWalk.extractOidParts(oid)
if attr != 'fanPackIndex':
if hasattr(self, attr):
attrValue = getattr(self, attr)
attrValue.append(value)
setattr(self, attr, attrValue)
else:
setattr(self, attr, [value])
snmpWalk.join()
def collectAndClearEventLog(self, couch):
log = {}
# OIDs to retrieve
oids = [
'BLADE-MIB::readEnhancedEventLogAttribute',
'BLADE-MIB::readEnhancedEventLogMessage'
]
# Get the mapping of blade serial numbers to blade document ids
serialNumberToDocId = Blade.serialNumberToDocId(couch)
for oid in oids:
# Start async snmpwalk. This call returns immediately
# and spawns a background thread to perform the SNMPWalk
snmpWalk = SNMPWalk.withConfigFile(self.host, oid)
# While the snmpwalk is running
while not snmpWalk.eof:
# Get snmp oid/value pairs off the queue
while not snmpWalk.queue.empty():
(oid, value) = snmpWalk.queue.get()
(mibName, oidBase,
lastOctet) = snmpWalk.extractOidParts(oid)
if oidBase != 'readEnhancedEventLogNumber':
# Start with an empty dictionary
dict = {}
# Get the existing log entry, if it exists
if log.has_key(lastOctet):
dict = log[lastOctet]
# Update the dictionary with this line from the snmpwalk
if oidBase == 'readEnhancedEventLogAttribute':
dict.update(
self.parseEventLogAttribute(
value, serialNumberToDocId))
else:
match = re.search('^Text:(.*)$', value)
if match:
value = match.group(1)
dict.update({'message': value})
# Update the log entry list
log[lastOctet] = dict
# On the final snmp walk command, create CouchDB objects
if dict and oidBase == 'readEnhancedEventLogMessage':
logEntry = LogEntry(dict)
logEntry.persist(couch)
# Join snmpwalk background thread
snmpWalk.join()
snmp = SNMP.withConfigFile(self.host)
snmp.set('BLADE-MIB::clearEventLog.0', 'i', '1')
Log.info('%s system log entries collected from %s' %
(len(log), self.name))
