mirror of
https://github.com/dkmstr/openuds.git
synced 2024-12-22 13:34:04 +03:00
Done oVirt engine connector. Now the hard part, test it and fix it (it isn't already usable!!!)
This commit is contained in:
Adolfo Gómez
parent
400ac892f0
commit
0eea8a33b5
@ -134,6 +134,7 @@ encoding//src/uds/services/Vmware/client/Exceptions.py=utf-8
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encoding//src/uds/services/Vmware/client/Server.py=utf-8
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encoding//src/uds/services/Vmware/client/Task.py=utf-8
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encoding//src/uds/services/Vmware/client/ws/VimService_types.py=utf-8
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encoding//src/uds/services/Vmware_enterprise/Helpers.py=utf-8
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encoding//src/uds/services/Vmware_enterprise/PublicationVC.py=utf-8
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encoding//src/uds/services/Vmware_enterprise/ServiceProviderVC.py=utf-8
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encoding//src/uds/services/Vmware_enterprise/VCLinkedCloneDeployed.py=utf-8
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@ -33,11 +33,12 @@
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from uds.core.services import UserDeployment
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from uds.core.util.State import State
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import cPickle
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import logging
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logger = logging.getLogger(__name__)
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opCreate, opStart, opStop, opSuspend, opWait, opError, opFinish, opRetry = range(8)
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opCreate, opStart, opStop, opSuspend, opRemove, opWait, opError, opFinish, opRetry = range(9)
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class OVirtLinkedDeployment(UserDeployment):
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'''
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@ -57,24 +58,27 @@ class OVirtLinkedDeployment(UserDeployment):
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def initialize(self):
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self._name = ''
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self._ip = ''
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self._mac = ''
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self._vmid = ''
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self._reason = ''
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self._queue = []
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self._destroyAfter = 'f'
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# Serializable needed methods
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def marshal(self):
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'''
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Does nothing right here, we will use envoronment storage in this sample
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'''
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return ''
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return '\1'.join( ['v1', self._name, self._ip, self._mac, self._vmid, self._reason, cPickle.dumps(self._queue)] )
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def unmarshal(self, str_):
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'''
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Does nothing here also, all data are keeped at environment storage
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'''
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pass
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logger.debug('Data: {0}'.format(str_))
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vals = str_.split('\1')
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if vals[0] == 'v1':
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self._name, self._ip, self._mac, self._vmid, self._reason, queue = vals[1:]
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self._queue = cPickle.loads(queue)
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def getName(self):
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'''
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@ -165,7 +169,8 @@ class OVirtLinkedDeployment(UserDeployment):
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return self.__error('Machine is not available anymore')
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if state not in ('up', 'powering_up', 'restoring_state'):
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return self.__powerOn()
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self._queue = [ opStart, opFinish ]
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return self.__executeQueue()
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self.cache().put('ready', '1')
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return State.FINISHED
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@ -177,30 +182,39 @@ class OVirtLinkedDeployment(UserDeployment):
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logger.debug('Machine is ready. Moving to level 2')
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self.__popCurrentOp() # Remove current state
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return self.__executeQueue()
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#if self._squeue.getCurrent() == stWaitReady:
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# logger.debug('Move to level 2, suspending machine')
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# return self.moveToCache(self.L2_CACHE)
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# Do not need to go to level 2 (opWait is in fact "waiting for moving machine to cache level 2)
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return State.FINISHED
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def deployForUser(self, user):
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'''
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Deploys an service instance for an user.
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'''
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logger.debug('Deploying for user')
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self.__initQueueForDeploy(False)
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return self.__executeQueue()
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def __executeQueue(self):
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op = self.__getCurrentOp()
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if op == opError:
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return State.ERROR
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if op == opFinish:
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return State.FINISHED
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if op == opCreate:
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return self.__create()
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def deployForCache(self, cacheLevel):
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'''
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Deploys an service instance for cache
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'''
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self.__initQueueForDeploy(cacheLevel == self.L2_CACHE)
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return self.__executeQueue()
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def __initQueueForDeploy(self, forLevel2 = False):
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if forLevel2 is False:
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self._queue = [opCreate, opStart, opFinish]
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else:
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self._queue = [opCreate, opStart, opWait, opSuspend, opFinish]
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def __checkMachineState(self, chkState):
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logger.debug('Checking that state of machine {0} is {1}'.format(self._vmid, chkState))
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state = self.service().getMachineState(self._vmid)
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if state != chkState:
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return State.RUNNING
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return State.FINISHED
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def __getCurrentOp(self):
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if len(self._queue) == 0:
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@ -228,10 +242,43 @@ class OVirtLinkedDeployment(UserDeployment):
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Returns:
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State.ERROR, so we can do "return self.__error(reason)"
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'''
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logger.debug('Setting error state, reason: {0}'.format(reason))
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self._queue = [opError]
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self._reason = str(reason)
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return State.ERROR
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def __executeQueue(self):
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self.__debugQueue('executeQueue')
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op = self.__getCurrentOp()
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if op == opError:
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return State.ERROR
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if op == opFinish:
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return State.FINISHED
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fncs = { opCreate: self.__create,
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opRetry: self.__retry,
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opStart: self.__startMachine,
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opStop: self.__stopMachine,
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opSuspend: self.__suspendMachine,
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opWait: self.__wait,
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opRemove: self.__remove
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}
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try:
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execFnc = fncs.get(op, None)
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if execFnc is None:
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return self.__error('Unknown operation found at execution queue ({0})'.format(op))
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state = execFnc()
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return state
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except Exception as e:
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return self.__error(e)
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# Queue execution methods
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def __retry(self):
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'''
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@ -241,6 +288,12 @@ class OVirtLinkedDeployment(UserDeployment):
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'''
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return State.FINISHED
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def __wait(self):
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'''
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Executes opWait, it simply waits something "external" to end
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'''
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return State.RUNNING
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def __create(self):
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'''
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Deploys a machine from template for user/cache
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@ -249,56 +302,106 @@ class OVirtLinkedDeployment(UserDeployment):
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name = self.service().sanitizeVmName('UDS service ' + self.getName())
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comments = 'UDS Linked clone for'
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try:
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self._vmid = self.service().deployFromTemplate(name, comments, templateId)
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if self._vmid is None:
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raise Exception('Can\'t create machine')
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except Exception as e:
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return self.__error(e)
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self._vmid = self.service().deployFromTemplate(name, comments, templateId)
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if self._vmid is None:
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raise Exception('Can\'t create machine')
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return State.RUNNING
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def __powerOn(self):
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def __remove(self):
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'''
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Removes a machine from system
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'''
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state = self.service().getMachineState(self._vmid)
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if state != 'down' and state != 'suspended':
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self.__pushFrontOp(opStop)
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return State.RUNNING
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self.service().removeMachine(self._vmid)
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return State.RUNNING
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def __startMachine(self):
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'''
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Powers on the machine
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'''
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state = self.service.getMachineState(self._vmid)
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if state == 'down':
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pass
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state = self.service().getMachineState(self._vmid)
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if state == 'up':
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return State.FINISHED
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def deployForUser(self, user):
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if state != 'down':
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self.__pushFrontOp(opRetry) # Remember here, the return State.FINISH will make this retry be "poped" right ar return
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return State.FINISHED
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self.service().startMachine(self._vmid)
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return State.RUNNING
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def __stopMachine(self):
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'''
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Deploys an service instance for an user.
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Powers off the machine
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'''
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self.__initQueueForDeploy(False)
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return self.__executeQueue()
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state = self.service().getMachineState(self._vmid)
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if state == 'down':
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return State.FINISHED
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if state != 'up':
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self.__pushBackOp(opRetry) # Remember here, the return State.FINISH will make this retry be "poped" right ar return
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return State.FINISHED
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self.service().stopMachine(self._vmid)
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return State.RUNNING
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def deployForCache(self, cacheLevel):
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def __suspendMachine(self):
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'''
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Deploys an service instance for cache
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Suspends the machine
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'''
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forLevel2 = cacheLevel == self.L2_CACHE
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self.__initQueueForDeploy(forLevel2)
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return self.__executeQueue()
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def __checkDeploy(self):
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state = self.service().getMachineState(self._vmid)
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if state == 'suspended':
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return State.FINISHED
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if state != 'up':
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self.__pushBackOp(opRetry) # Remember here, the return State.FINISH will make this retry be "poped" right ar return
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return State.FINISHED
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self.service().suspendMachine(self._vmid)
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return State.RUNNING
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# Check methods
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def __checkCreate(self):
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'''
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Checks the state of a deploy for an user or cache
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'''
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try:
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state = self.service().getMachineState(self._vmid)
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if state != 'down':
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return State.RUNNING
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except Exception as e:
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return self.__error(e)
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return State.FINISHED
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return self.__checkMachineState('down')
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def __checkStart(self):
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'''
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Checks if machine has started
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'''
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return self.__checkMachineState('up')
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def __checkStop(self):
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'''
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Checks if machine has stoped
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'''
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return self.__checkMachineState('down')
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def __checkSuspend(self):
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'''
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Check if the machine has suspended
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'''
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return self.__checkMachineState('suspended')
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def __checkRemoved(self):
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'''
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Checks if a machine has been removed
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'''
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return self.__checkMachineState('unknown')
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def checkState(self):
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'''
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Check what operation is going on, and acts acordly to it
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'''
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self.__debugQueue('checkState')
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op = self.__getCurrentOp()
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if op == opError:
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@ -307,56 +410,43 @@ class OVirtLinkedDeployment(UserDeployment):
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if op == opFinish:
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return State.FINISHED
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res = None
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fncs = { opCreate: self.__checkCreate,
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opRetry: self.__retry,
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opWait: self.__wait,
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opStart: self.__checkStart,
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opStop: self.__checkStop,
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opSuspend: self.__checkSuspend,
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opRemove: self.__checkRemoved
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}
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if op == opCreate:
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res = self.__checkDeploy()
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if op == opStart:
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res = self.__checkPowerOn()
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try:
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chkFnc = fncs.get(op, None)
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if op == opStop:
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res = self.__checkPowerOff()
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if chkFnc is None:
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return self.__error('Unknown operation found at check queue ({0})'.format(op))
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if op == opWait:
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res = State.RUNNING
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state = chkFnc()
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if state == State.FINISHED:
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self.__popCurrentOp() # Remove runing op
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return self.__executeQueue()
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if op == opSuspend:
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res = self.__checkSuspend()
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if res is None:
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return self.__error('Unexpected operation found')
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if res == State.FINISHED:
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self.__popCurrentOp()
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return State.RUNNING
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return res
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return state
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except Exception as e:
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return self.__error(e)
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def finish(self):
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'''
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Invoked when the core notices that the deployment of a service has finished.
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(No matter wether it is for cache or for an user)
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This gives the oportunity to make something at that moment.
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:note: You can also make these operations at checkState, this is really
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not needed, but can be provided (default implementation of base class does
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nothing)
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'''
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# Note that this is not really needed, is just a sample of storage use
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self.storage().remove('count')
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pass
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def assignToUser(self, user):
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'''
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This method is invoked whenever a cache item gets assigned to an user.
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This gives the User Deployment an oportunity to do whatever actions
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are required so the service puts at a correct state for using by a service.
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In our sample, the service is always ready, so this does nothing.
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This is not a task method. All level 1 cache items can be diretly
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assigned to an user with no more work needed, but, if something is needed,
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here you can do whatever you need
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'''
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pass
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@ -364,35 +454,20 @@ class OVirtLinkedDeployment(UserDeployment):
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'''
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This method must be available so os managers can invoke it whenever
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an user get logged into a service.
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Default implementation does nothing, so if you are going to do nothing,
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you don't need to implement it.
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The responability of notifying it is of os manager actor, and it's
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directly invoked by os managers (right now, linux os manager and windows
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os manager)
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The user provided is just an string, that is provided by actor.
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'''
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# We store the value at storage, but never get used, just an example
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self.storage().saveData('user', user)
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pass
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def userLoggedOut(self, user):
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'''
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This method must be available so os managers can invoke it whenever
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an user get logged out if a service.
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Default implementation does nothing, so if you are going to do nothing,
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you don't need to implement it.
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The responability of notifying it is of os manager actor, and it's
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directly invoked by os managers (right now, linux os manager and windows
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os manager)
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The user provided is just an string, that is provided by actor.
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'''
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# We do nothing more that remove the user
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self.storage().remove('user')
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pass
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def reasonOfError(self):
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'''
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@ -402,18 +477,24 @@ class OVirtLinkedDeployment(UserDeployment):
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for it, and it will be asked everytime it's needed to be shown to the
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user (when the administation asks for it).
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'''
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return self.storage().readData('error') or 'No error'
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return self._reason
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def destroy(self):
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'''
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This is a task method. As that, the excepted return values are
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State values RUNNING, FINISHED or ERROR.
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Invoked for destroying a deployed service
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Do whatever needed here, as deleting associated data if needed (i.e. a copy of the machine, snapshots, etc...)
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@return: State.FINISHED if no more checks/steps for deployment are needed, State.RUNNING if more steps are needed (steps checked using checkState)
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'''
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return State.FINISHED
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# If executing something, wait until finished to remove it
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# We simply replace the execution queue
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op = self.__getCurrentOp()
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if op == opFinish or op == opWait:
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self._queue = [opStop, opRemove]
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return self.__executeQueue()
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self._queue = [op, opStop, opRemove]
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# Do not execute anything.here, just continue normally
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return State.RUNNING
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def cancel(self):
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'''
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@ -425,5 +506,22 @@ class OVirtLinkedDeployment(UserDeployment):
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When administrator requests it, the cancel is "delayed" and not
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invoked directly.
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'''
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return State.FINISHED
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return self.destroy()
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@staticmethod
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def __op2str(op):
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return { opCreate: 'create',
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opStart: 'start',
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opStop: 'stop',
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opSuspend: 'suspend',
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opRemove: 'remove',
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opWait: 'wait',
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opError: 'error',
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opFinish: 'finish',
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opRetry: 'retry'
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}.get(op, '????')
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def __debugQueue(self, txt):
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logger.debug('Queue at {0}: {1}'.format(txt,[OVirtLinkedDeployment.__op2str(op) for op in self._queue ]))
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@ -77,7 +77,7 @@ class OVirtLinkedService(Service):
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cacheTooltip = translatable('Number of desired machines to keep running waiting for a user')
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#: If we need to generate a "Level 2" cache for this service (i.e., L1
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#: could be running machines and L2 suspended machines)
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usesCache_L2 = False
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usesCache_L2 = True
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#: Tooltip shown to user when this item is pointed at admin interface, None
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#: also because we don't use it
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cacheTooltip_L2 = translatable('Number of desired machines to keep suspended waiting for use')
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@ -109,7 +109,7 @@ class OVirtLinkedService(Service):
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datastore = gui.ChoiceField(label = translatable("Datastore Domain"), rdonly = False, order = 3,
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tooltip = translatable('Datastore domain where to publish and put incrementals'), required = True)
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baseName = gui.TextField(label = translatable('Machine Names'), rdonly = False, order = 4, tooltip = ('Base name for clones from this machine'), required = True)
|
||||
lenName = gui.NumericField(length = 1, label = translatable('Name Length'), defvalue = 3, order = 5,
|
||||
lenName = gui.NumericField(length = 1, label = translatable('Name Length'), defvalue = 5, order = 5,
|
||||
tooltip = translatable('Length of numeric part for the names of this machines (betwen 3 and 6'), required = True)
|
||||
|
||||
ov = gui.HiddenField()
|
||||
@ -197,6 +197,12 @@ class OVirtLinkedService(Service):
|
||||
Id of the machine being created form template
|
||||
'''
|
||||
return self.parent().deployFromTemplate(name, comments, templateId, self.cluster.value)
|
||||
|
||||
def removeTemplate(self, templateId):
|
||||
'''
|
||||
invokes removeTemplate from parent provider
|
||||
'''
|
||||
return self.parent().removeTemplate(templateId)
|
||||
|
||||
def getMachineState(self, machineId):
|
||||
'''
|
||||
@ -207,23 +213,77 @@ class OVirtLinkedService(Service):
|
||||
machineId: If of the machine to get state
|
||||
|
||||
Returns:
|
||||
'down': Machine is not running
|
||||
'unknown': Machine is not known
|
||||
'powering_up': Machine is powering up
|
||||
'up': Machine is up and running
|
||||
'saving_state': Machine is "suspending"
|
||||
'suspended': Machine is suspended
|
||||
'restoring_state': Machine is restoring state (unsuspending)
|
||||
'powering_down': Machine is powering down
|
||||
'image_locked': Machine is creating/cloning and is not usable
|
||||
one of this values:
|
||||
unassigned, down, up, powering_up, powered_down,
|
||||
paused, migrating_from, migrating_to, unknown, not_responding,
|
||||
wait_for_launch, reboot_in_progress, saving_state, restoring_state,
|
||||
suspended, image_illegal, image_locked or powering_down
|
||||
Also can return'unknown' if Machine is not known
|
||||
'''
|
||||
return self.parent().getMachineState(machineId)
|
||||
|
||||
def startMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt.
|
||||
|
||||
This start also "resume" suspended/paused machines
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.parent().startMachine(machineId)
|
||||
|
||||
def removeTemplate(self, templateId):
|
||||
def stopMachine(self, machineId):
|
||||
'''
|
||||
invokes removeTemplate from parent provider
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.parent().removeTemplate(templateId)
|
||||
return self.parent().stopMachine(machineId)
|
||||
|
||||
def suspendMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.parent().suspendMachine(machineId)
|
||||
|
||||
def removeMachine(self, machineId):
|
||||
'''
|
||||
Tries to delete a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.parent().removeMachine(machineId)
|
||||
|
||||
def getMacRange(self):
|
||||
'''
|
||||
Returns de selected mac range
|
||||
'''
|
||||
return self.parent().getMacRange()
|
||||
|
||||
def getBaseName(self):
|
||||
'''
|
||||
Returns the base name
|
||||
'''
|
||||
return self.baseName.value
|
||||
|
||||
def getLenName(self):
|
||||
'''
|
||||
Returns the length of numbers part
|
||||
'''
|
||||
return int(self.lenName.value)
|
||||
|
||||
|
||||
|
||||
@ -271,15 +271,12 @@ class Provider(ServiceProvider):
|
||||
machineId: Id of the machine to get state
|
||||
|
||||
Returns:
|
||||
'down': Machine is not running
|
||||
'unknown': Machine is not known
|
||||
'powering_up': Machine is powering up
|
||||
'up': Machine is up and running
|
||||
'saving_state': Machine is "suspending"
|
||||
'suspended': Machine is suspended
|
||||
'restoring_state': Machine is restoring state (unsuspending)
|
||||
'powering_down': Machine is powering down
|
||||
|
||||
one of this values:
|
||||
unassigned, down, up, powering_up, powered_down,
|
||||
paused, migrating_from, migrating_to, unknown, not_responding,
|
||||
wait_for_launch, reboot_in_progress, saving_state, restoring_state,
|
||||
suspended, image_illegal, image_locked or powering_down
|
||||
Also can return'unknown' if Machine is not known
|
||||
'''
|
||||
return self.__getApi().getMachineState(machineId)
|
||||
|
||||
@ -308,6 +305,52 @@ class Provider(ServiceProvider):
|
||||
'''
|
||||
return self.__getApi().deployFromTemplate(name, comments, templateId, clusterId)
|
||||
|
||||
def startMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt.
|
||||
|
||||
This start also "resume" suspended/paused machines
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.__getApi().startMachine(machineId)
|
||||
|
||||
def stopMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.__getApi().stopMachine(machineId)
|
||||
|
||||
def suspendMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.__getApi().suspendMachine(machineId)
|
||||
|
||||
def removeMachine(self, machineId):
|
||||
'''
|
||||
Tries to delete a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
return self.__getApi().removeMachine(machineId)
|
||||
|
||||
def getMacRange(self):
|
||||
return self.macsRange.value
|
||||
|
||||
|
||||
@ -9,6 +9,7 @@ from ovirtsdk.api import API
|
||||
|
||||
import threading
|
||||
import logging
|
||||
import ovirtsdk
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
@ -316,21 +317,21 @@ class Client(object):
|
||||
lock.release()
|
||||
|
||||
|
||||
def makeTemplate(self, name, comments, vmId, clusterId, storageId):
|
||||
def makeTemplate(self, name, comments, machineId, clusterId, storageId):
|
||||
'''
|
||||
Publish the machine (makes a template from it so we can create COWs) and returns the template id of
|
||||
the creating machine
|
||||
|
||||
Args:
|
||||
name: Name of the machine (care, only ascii characters and no spaces!!!)
|
||||
vmId: id of the machine to be published
|
||||
machineId: id of the machine to be published
|
||||
clusterId: id of the cluster that will hold the machine
|
||||
storageId: id of the storage tuat will contain the publication AND linked clones
|
||||
|
||||
Returns
|
||||
Raises an exception if operation could not be acomplished, or returns the id of the template being created.
|
||||
'''
|
||||
print "n: {0}, c: {1}, vm: {2}, cl: {3}, st: {3}".format(name, comments, vmId, clusterId, storageId)
|
||||
print "n: {0}, c: {1}, vm: {2}, cl: {3}, st: {3}".format(name, comments, machineId, clusterId, storageId)
|
||||
|
||||
try:
|
||||
lock.acquire(True)
|
||||
@ -341,11 +342,18 @@ class Client(object):
|
||||
storage_domain = params.StorageDomain(id=storageId)
|
||||
|
||||
cluster = api.clusters.get(id=clusterId)
|
||||
vm = api.vms.get(id=vmId)
|
||||
vm = api.vms.get(id=machineId)
|
||||
|
||||
if vm is None:
|
||||
raise Exception('Machine not found')
|
||||
|
||||
if cluster is None:
|
||||
raise Exception('Cluster not found')
|
||||
|
||||
|
||||
if vm.get_status().get_state() != 'down':
|
||||
raise Exception('Machine must be in down state to publish it')
|
||||
|
||||
|
||||
template = params.Template(name=name,storage_domain=storage_domain, vm=vm, cluster=cluster, description=comments)
|
||||
|
||||
return api.templates.add(template).get_id()
|
||||
@ -400,8 +408,8 @@ class Client(object):
|
||||
|
||||
api = self.__getApi()
|
||||
|
||||
cluster = api.clusters.get(id=clusterId)
|
||||
template = api.templates.get(id=templateId)
|
||||
cluster = params.Cluster(id=clusterId)
|
||||
template = params.Template(id=templateId)
|
||||
|
||||
if cluster is None:
|
||||
raise Exception('Cluster not found')
|
||||
@ -437,7 +445,6 @@ class Client(object):
|
||||
# This returns nothing, if it fails it raises an exception
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
|
||||
def getMachineState(self, machineId):
|
||||
'''
|
||||
@ -448,15 +455,12 @@ class Client(object):
|
||||
machineId: Id of the machine to get status
|
||||
|
||||
Returns:
|
||||
'down': Machine is not running
|
||||
'unknown': Machine is not known
|
||||
'powering_up': Machine is powering up
|
||||
'up': Machine is up and running
|
||||
'saving_state': Machine is "suspending"
|
||||
'suspended': Machine is suspended
|
||||
'restoring_state': Machine is restoring state (unsuspending)
|
||||
'powering_down': Machine is powering down
|
||||
|
||||
one of this values:
|
||||
unassigned, down, up, powering_up, powered_down,
|
||||
paused, migrating_from, migrating_to, unknown, not_responding,
|
||||
wait_for_launch, reboot_in_progress, saving_state, restoring_state,
|
||||
suspended, image_illegal, image_locked or powering_down
|
||||
Also can return'unknown' if Machine is not known
|
||||
'''
|
||||
try:
|
||||
lock.acquire(True)
|
||||
@ -472,16 +476,102 @@ class Client(object):
|
||||
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
|
||||
def powerOnMachine(self, machineId):
|
||||
def startMachine(self, machineId):
|
||||
'''
|
||||
Tries to power on a machine. No check is done, it is simply requested to oVirt
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt.
|
||||
|
||||
This start also "resume" suspended/paused machines
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
|
||||
'''
|
||||
|
||||
try:
|
||||
lock.acquire(True)
|
||||
|
||||
api = self.__getApi()
|
||||
|
||||
vm = api.vms.get(id=machineId)
|
||||
|
||||
if vm is None:
|
||||
raise Exception('Machine not found')
|
||||
|
||||
vm.start()
|
||||
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
def stopMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
try:
|
||||
lock.acquire(True)
|
||||
|
||||
api = self.__getApi()
|
||||
|
||||
vm = api.vms.get(id=machineId)
|
||||
|
||||
if vm is None:
|
||||
raise Exception('Machine not found')
|
||||
|
||||
vm.stop()
|
||||
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
def suspendMachine(self, machineId):
|
||||
'''
|
||||
Tries to start a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
try:
|
||||
lock.acquire(True)
|
||||
|
||||
api = self.__getApi()
|
||||
|
||||
vm = api.vms.get(id=machineId)
|
||||
|
||||
if vm is None:
|
||||
raise Exception('Machine not found')
|
||||
|
||||
vm.suspend()
|
||||
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
def removeMachine(self, machineId):
|
||||
'''
|
||||
Tries to delete a machine. No check is done, it is simply requested to oVirt
|
||||
|
||||
Args:
|
||||
machineId: Id of the machine
|
||||
|
||||
Returns:
|
||||
'''
|
||||
try:
|
||||
lock.acquire(True)
|
||||
|
||||
api = self.__getApi()
|
||||
|
||||
vm = api.vms.get(id=machineId)
|
||||
|
||||
if vm is None:
|
||||
raise Exception('Machine not found')
|
||||
|
||||
vm.delete()
|
||||
|
||||
finally:
|
||||
lock.release()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user