def getMachinesSchedulers(self, target):
"""
Return a deferred object resulting to a scheduler or a list of
schedulers.
"""
if type(target[0]
) == list: # target = [[uuid, hostname], [uuid, target]]
return SchedulerApi().getSchedulers(map(lambda t: t[0], target))
else: # target = [uuid, hostname]
return SchedulerApi().getScheduler(target[0])
def getMachinesSchedulers(self, target):
"""
Return a deferred object resulting to a scheduler or a list of
schedulers.
"""
if not target: # We can have this case with a convergence command without targets
return SchedulerApi().getDefaultScheduler()
elif type(target[0]
) == list: # target = [[uuid, hostname], [uuid, target]]
return SchedulerApi().getSchedulers(map(lambda t: t[0], target))
else: # target = [uuid, hostname]
return SchedulerApi().getScheduler(target[0])
def process_on_client(proposed_scheduler_name, computer, function, *args):
"""
proposed_scheduler will be used in emergency case
expected struct for computer (the target):
[
None,
{
'macAddress': ['XX:XX:XX:XX:XX:XX'],
'displayName': ['NomType=A Dummy Client'],
'cn': ['my-short-name'],
'objectUUID': ['UUID1234'],
'ipHostNumber': ['IP.AD.DR.ES'],
'fullname': 'my-fully.qualified.domain.tld'
}
]
probe is done using available data:
- uuid
- fullname
- cn[]
- ipHostNumber[]
- macAddress[]
"""
def parseResult(result):
logging.getLogger().debug("%s %s: %s" % (function, computer, result))
return result
def parseError(reason):
if re.compile("Connection was refused by other side: 111").search(str(reason)):
logging.getLogger().error("%s %s: %s" % (function, computer, "Connection was refused by other side: 111"))
return 11
return reason
def runResult(result):
# attempt to fall back on something known
if not result or result == "":
scheduler_name = proposed_scheduler_name
if not scheduler_name or scheduler_name == "":
scheduler_name = MscConfig().default_scheduler
else:
scheduler_name = result
logging.getLogger().debug("got %s as scheduler for client %s" % (scheduler_name, computer[1]["objectUUID"][0]))
if scheduler_name not in MscConfig().schedulers:
logging.getLogger().warn("scheduler %s does not exist" % (scheduler_name))
return twisted.internet.defer.fail(
twisted.python.failure.Failure("Invalid scheduler %s (does not seem to exist)" % (scheduler_name))
)
mydeffered = getProxy(MscConfig().schedulers[scheduler_name]).callRemote(
function,
computer[1]["objectUUID"][0],
computer[1]["fullname"],
computer[1]["cn"][0],
computer[1]["ipHostNumber"],
computer[1]["macAddress"],
*args
)
mydeffered.addCallback(parseResult).addErrback(parseError)
return mydeffered
try:
mydeffered = SchedulerApi().getScheduler(computer[1]["objectUUID"][0])
mydeffered.addCallback(runResult).addErrback(lambda reason: reason)
return mydeffered
except AttributeError:
return runResult(MscConfig().default_scheduler)
def process_on_client(proposed_scheduler_name, computer, function, *args):
"""
proposed_scheduler will be used in emergency case
expected struct for computer (the target):
[
None,
{
'macAddress': ['XX:XX:XX:XX:XX:XX'],
'displayName': ['NomType=A Dummy Client'],
'cn': ['my-short-name'],
'objectUUID': ['UUID1234'],
'ipHostNumber': ['IP.AD.DR.ES'],
'fullname': 'my-fully.qualified.domain.tld',
'subnetMask': ['SUB.NET.MA.SK']
}
]
probe is done using available data:
- uuid
- fullname
- cn[]
- ipHostNumber[]
- macAddress[]
"""
def parseResult(result):
logging.getLogger().debug('%s %s: %s' % (function, computer, result))
return result
def parseError(reason):
if re.compile('Connection was refused by other side: 111').search(
str(reason)):
logging.getLogger().error(
"%s %s: %s" % (function, computer,
"Connection was refused by other side: 111"))
return 11
return reason
def runResult(result):
# attempt to fall back on something known
if not result or result == '':
scheduler_name = proposed_scheduler_name
if not scheduler_name or scheduler_name == '':
scheduler_name = MscConfig().default_scheduler
else:
scheduler_name = result
logging.getLogger().debug(
"got %s as scheduler for client %s" %
(scheduler_name, computer[1]['objectUUID'][0]))
if scheduler_name not in MscConfig().schedulers:
logging.getLogger().warn("scheduler %s does not exist" %
(scheduler_name))
return twisted.internet.defer.fail(
twisted.python.failure.Failure(
"Invalid scheduler %s (does not seem to exist)" %
(scheduler_name)))
mydeffered = getProxy(
MscConfig().schedulers[scheduler_name]).callRemote(
function, computer[1]['objectUUID'][0],
computer[1]['fullname'], computer[1]['cn'][0],
noNoneList(computer[1]['ipHostNumber']),
noNoneList(computer[1]['macAddress']),
noNoneList(computer[1]['subnetMask']), *args)
mydeffered.addCallback(parseResult).addErrback(parseError)
return mydeffered
try:
mydeffered = SchedulerApi().getScheduler(computer[1]['objectUUID'][0])
mydeffered.addCallback(runResult).addErrback(lambda reason: reason)
return mydeffered
except AttributeError:
return runResult(MscConfig().default_scheduler)
def _start():
# Start download process
mydeffered = SchedulerApi().getScheduler(self.uuid)
mydeffered.addCallback(
self._gotScheduler).addErrback(lambda reason: reason)
def _start():
# Start download process
mydeffered = SchedulerApi().getScheduler(self.uuid)
mydeffered.addCallback(self._gotScheduler).addErrback(lambda reason: reason)
