def getnextIP(self, subnet):
"""originally compied from insert-ether"""
self.db.execute("select subnet,netmask from subnets where name='%s'" % (subnet))
network,mask = self.db.fetchone()
mask_ip = rocks.ip.IPAddr(mask)
network_ip = rocks.ip.IPAddr(network)
bcast_ip = rocks.ip.IPAddr(network_ip | rocks.ip.IPAddr(~mask_ip))
bcast = "%s" % (bcast_ip)
if bcast != '' and mask != '':
ip = rocks.ip.IPGenerator(bcast, mask)
# look in the database for a free address
while 1:
# Go to the next ip address backward
ip.next(-1)
self.db.execute("""select networks.node from nodes,networks where
networks.node = nodes.id and networks.ip ="%s" and
(networks.device is NULL or
networks.device not like 'vlan%%') """ % (ip.curr()))
try:
nodeid, = self.db.fetchone()
except TypeError:
nodeid = None
if nodeid is None:
return ip.curr()
#
# if we make it to here, an error occurred
#
print 'error: getnextIP: could not get IP address ',
print 'for device (%s)' % (dev)
return '0.0.0.0'
def getnextIP(self, subnet): network,mask = self.getnetwork(subnet) mask_ip = rocks.ip.IPAddr(mask) network_ip = rocks.ip.IPAddr(network) bcast_ip = rocks.ip.IPAddr(network_ip | rocks.ip.IPAddr(~mask_ip)) bcast = "%s" % (bcast_ip) if self.ipaddr is not None : return self.ipaddr if bcast != '' and mask != '': # Create the IPGenerator and if the user choose a # base ip address to the IPGenerator to start there. # Should really be a method in the class to set this, # but I need this today on 3.2.0. Revisit soon (mjk) ip = rocks.ip.IPGenerator(bcast, mask) if self.sql.ipBaseAddress: ip.addr = rocks.ip.IPAddr( self.sql.ipBaseAddress) # # look in the database for a free address # while 1: # Go to the next ip address. Default is still # to count backwards, but allow the user to # set us to count forwards. ip.next(self.sql.ipIncrement) nodeid = self.sql.getNodeId(ip.curr()) if nodeid is None: return ip.curr() # # if we make it to here, an error occurred # print 'error: getnextIP: could not get IP address ', print 'for device (%s)' % (dev) return '0.0.0.0'
def run(self, param, args):
(increment, baseip) = self.fillParams( [
('increment', '-1'),
('baseip', '')
])
if len(args) != 1:
self.abort('must supply the subnet')
increment = int(increment)
subnet = args[0]
try:
subnet_db = self.newdb.getSession().query(rocks.db.mappings.base.Subnet)\
.options(sqlalchemy.orm.joinedload('networks'))\
.filter(Subnet.name == subnet).one()
except sqlalchemy.orm.exc.NoResultFound:
self.abort('subnet %s is not valid' % subnet)
mask_ip = rocks.ip.IPAddr(subnet_db.netmask)
network_ip = rocks.ip.IPAddr(subnet_db.subnet)
bcast_ip = rocks.ip.IPAddr(network_ip | rocks.ip.IPAddr(~mask_ip))
bcast = "%s" % (bcast_ip)
used_ip = [ net.ip for net in subnet_db.networks]
# Create the IPGenerator and if the user choose a
# base ip address to the IPGenerator to start there.
# Should really be a method in the class to set this,
# but I need this today on 3.2.0. Revisit soon (mjk)
ip = rocks.ip.IPGenerator(bcast, subnet_db.netmask)
if baseip:
ip.addr = rocks.ip.IPAddr(baseip)
#
# look in the database for a free address
#
while 1:
# Go to the next ip address. Default is still
# to count backwards, but allow the user to
# set us to count forwards.
nextip = ip.next(increment)
if str(nextip) not in used_ip:
# we found it
break
self.beginOutput()
self.addOutput('localhost', nextip)
self.endOutput(padChar='')
def getnextIP(self, subnet):
"""originally compied from insert-ether"""
self.db.execute("select subnet,netmask from subnets where name='%s'" %
(subnet))
network, mask = self.db.fetchone()
mask_ip = rocks.ip.IPAddr(mask)
network_ip = rocks.ip.IPAddr(network)
bcast_ip = rocks.ip.IPAddr(network_ip | rocks.ip.IPAddr(~mask_ip))
bcast = "%s" % (bcast_ip)
if bcast != '' and mask != '':
ip = rocks.ip.IPGenerator(bcast, mask)
# look in the database for a free address
while 1:
# Go to the next ip address backward
ip.next(-1)
self.db.execute(
"""select networks.node from nodes,networks where
networks.node = nodes.id and networks.ip ="%s" and
(networks.device is NULL or
networks.device not like 'vlan%%') """ % (ip.curr()))
try:
nodeid, = self.db.fetchone()
except TypeError:
nodeid = None
if nodeid is None:
return ip.curr()
#
# if we make it to here, an error occurred
#
print 'error: getnextIP: could not get IP address ',
print 'for device (%s)' % (dev)
return '0.0.0.0'
def run(self, param, args):
(increment, baseip) = self.fillParams([('increment', '-1'),
('baseip', '')])
if len(args) != 1:
self.abort('must supply the subnet')
increment = int(increment)
subnet = args[0]
try:
subnet_db = self.newdb.getSession().query(rocks.db.mappings.base.Subnet)\
.options(sqlalchemy.orm.joinedload('networks'))\
.filter(Subnet.name == subnet).one()
except sqlalchemy.orm.exc.NoResultFound:
self.abort('subnet %s is not valid' % subnet)
mask_ip = rocks.ip.IPAddr(subnet_db.netmask)
network_ip = rocks.ip.IPAddr(subnet_db.subnet)
bcast_ip = rocks.ip.IPAddr(network_ip | rocks.ip.IPAddr(~mask_ip))
bcast = "%s" % (bcast_ip)
used_ip = [net.ip for net in subnet_db.networks]
# Create the IPGenerator and if the user choose a
# base ip address to the IPGenerator to start there.
# Should really be a method in the class to set this,
# but I need this today on 3.2.0. Revisit soon (mjk)
ip = rocks.ip.IPGenerator(bcast, subnet_db.netmask)
if baseip:
ip.addr = rocks.ip.IPAddr(baseip)
#
# look in the database for a free address
#
while 1:
# Go to the next ip address. Default is still
# to count backwards, but allow the user to
# set us to count forwards.
nextip = ip.next(increment)
if str(nextip) not in used_ip:
# we found it
break
self.beginOutput()
self.addOutput('localhost', nextip)
self.endOutput(padChar='')
