def createContainer(self,
cTag,
group='',
groupIp='',
size=1,
cpu=0,
memory=0,
bandwidth=0,
specialFeatures=[]):
if not self._rce:
raise ConnectionError('No connection to RCE.')
# ensure all whitespace characters around group are stripped
group = group.strip()
if groupIp and not _IP_V4_REGEX.match(groupIp):
raise ValueError('Invalid IPv4 address')
self._rce.createContainer(cTag, group, groupIp, size, cpu, memory,
bandwidth, specialFeatures)
def connect(self, masterUrl, deferred):
""" Connect to RCE.
@param masterUrl: URL of Authentication Handler of Master Manager
@type masterUrl: str
@param deferred: Deferred which is called as soon as the
connection was successfully established.
@type deferred: twisted.internet.defer.Deferred
@raise: ConnectionError, if no connection could be
established.
"""
if self._rce:
raise ConnectionError('There is already a connection registered.')
self._rce = RCE(self, self._userID, self._robotID, self._password,
self._reactor)
# Connect
self._rce.connect(masterUrl, deferred)
def removeConnection(self, tagA, tagB):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.removeConnection(tagA, tagB)
def removeInterface(self, eTag, iTag):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.removeInterface(eTag, iTag)
def addInterface(self, eTag, iTag, iType, iCls, addr=''):
if not self._rce:
raise ConnectionError('No connection to RCE.')
iType = self.INTERFACE_MAP.get(iType, iType)
self._rce.addInterface(eTag, iTag, iType, iCls, addr)
def removeParameter(self, cTag, name):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.removeParameter(cTag, name)
def addParameter(self, cTag, name, value):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.addParameter(cTag, name, value)
def removeNode(self, cTag, nTag):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.removeNode(cTag, nTag)
def addNode(self, cTag, nTag, pkg, exe, args='', name='', namespace=''):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.addNode(cTag, nTag, pkg, exe, args, name, namespace)
def destroyContainer(self, cTag):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.destroyContainer(cTag)
def sendMessage(self, dest, msgType, msg, msgID):
if not self._rce:
raise ConnectionError('No connection to RCE.')
self._rce.sendMessage(dest, msgType, msg, msgID)