def bind_ip_to_osport(self, ip, osportname, ipman=None, porttype=None, portnum=None):
"""bind an IP to an os port and optionally also asign the os port name
to a physical port
If the given ip is already allocated to this device then use it. If
it isn't, try to allocate it from a matching IPManager.
"""
if (porttype != None) ^ (portnum != None):
raise Exception("both portype and portnum need to be specified or set to None")
try:
clusto.begin_transaction()
if not self.has_ip(ip):
if not ipman:
ipman = IPManager.get_ip_manager(ip)
ipman.allocate(self, ip)
clusto.flush()
else:
ipman = IPManager.get_ip_manager(ip)
number = ipman.get_resource_number(self, ip)
ipattrs = ipman.get_resource_attrs(self, ip, number=number)
if porttype is not None and portnum is not None:
self.set_port_attr(porttype, portnum, 'osportname', osportname)
self.set_attr(ipattrs[0].key,
number=ipattrs[0].number,
subkey='osportname',
value=osportname)
clusto.commit()
except Exception, x:
clusto.rollback_transaction()
raise x
def add_ip(self, ip=None, ipman=None):
if not ip and not ipman:
raise ResourceException('If no ip is specified then an ipmanager must be specified')
elif ip:
if not ipman:
ipman = IPManager.get_ip_manager(ip)
return ipman.allocate(self, ip)
else:
return ipman.allocate(self)
def has_ip(self, ip):
ipman = IPManager.get_ip_manager(ip)
return self in ipman.owners(ip)
