def add_dhcp_route_option(self, bridge, cidr, gw_ip, dst_ip):
"""Add Option121 route to subnet
:param bridge: Bridge to add the option route to
:param cidr: subnet represented as x.x.x.x/y
:param gw_ip: IP address of the next hop
:param dst_ip: IP address of the destination, in x.x.x.x/y format
"""
LOG.debug(
_("MidoClient.add_dhcp_route_option called: "
"bridge=%(bridge)s, cidr=%(cidr)s, gw_ip=%(gw_ip)s"
"dst_ip=%(dst_ip)s"), {
"bridge": bridge,
"cidr": cidr,
"gw_ip": gw_ip,
"dst_ip": dst_ip
})
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
raise MidonetApiException(
msg=_("Tried to access non-existent DHCP"))
prefix, length = dst_ip.split("/")
routes = [{
'destinationPrefix': prefix,
'destinationLength': length,
'gatewayAddr': gw_ip
}]
cur_routes = subnet.get_opt121_routes()
if cur_routes:
routes = routes + cur_routes
subnet.opt121_routes(routes).update()
def remove_dhcp_host(self, bridge, cidr, ip, mac):
"""Remove DHCP host entry
:param bridge: bridge the DHCP is configured for
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(
_("MidoClient.remove_dhcp_host called: bridge=%(bridge)s, "
"cidr=%(cidr)s, ip=%(ip)s, mac=%(mac)s"), {
'bridge': bridge,
'cidr': cidr,
'ip': ip,
'mac': mac
})
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
LOG.warn(_("Tried to delete mapping from non-existent subnet"))
return
for dh in subnet.get_dhcp_hosts():
if dh.get_mac_addr() == mac and dh.get_ip_addr() == ip:
LOG.debug(_("MidoClient.remove_dhcp_host: Deleting %(dh)r"),
{"dh": dh})
dh.delete()
def delete_dhcp_host(self, bridge_id, cidr, ip, mac):
"""Delete DHCP host entry
:param bridge_id: id of the bridge of the DHCP
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(
"MidoClient.delete_dhcp_host called: " "bridge_id=%(bridge_id)s, cidr=%(cidr)s, ip=%(ip)s, " "mac=%(mac)s",
{"bridge_id": bridge_id, "cidr": cidr, "ip": ip, "mac": mac},
)
bridge = self.get_bridge(bridge_id)
self.remove_dhcp_host(bridge, net_util.subnet_str(cidr), ip, mac)
def add_dhcp_host(self, bridge, cidr, ip, mac):
"""Add DHCP host entry
:param bridge: bridge the DHCP is configured for
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(_("MidoClient.add_dhcp_host called: bridge=%(bridge)s, "
"cidr=%(cidr)s, ip=%(ip)s, mac=%(mac)s"),
{'bridge': bridge, 'cidr': cidr, 'ip': ip, 'mac': mac})
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
raise MidonetApiException(msg=_("Tried to add to"
"non-existent DHCP"))
subnet.add_dhcp_host().ip_addr(ip).mac_addr(mac).create()
def delete_dhcp_host(self, bridge_id, cidr, ip, mac):
"""Delete DHCP host entry
:param bridge_id: id of the bridge of the DHCP
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(
_("MidoClient.delete_dhcp_host called: "
"bridge_id=%(bridge_id)s, cidr=%(cidr)s, ip=%(ip)s, "
"mac=%(mac)s"), {
'bridge_id': bridge_id,
'cidr': cidr,
'ip': ip,
'mac': mac
})
bridge = self.get_bridge(bridge_id)
self.remove_dhcp_host(bridge, net_util.subnet_str(cidr), ip, mac)
def remove_dhcp_host(self, bridge, cidr, ip, mac):
"""Remove DHCP host entry
:param bridge: bridge the DHCP is configured for
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(_("MidoClient.remove_dhcp_host called: bridge=%(bridge)s, "
"cidr=%(cidr)s, ip=%(ip)s, mac=%(mac)s"),
{'bridge': bridge, 'cidr': cidr, 'ip': ip, 'mac': mac})
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
LOG.warn(_("Tried to delete mapping from non-existent subnet"))
return
for dh in subnet.get_dhcp_hosts():
if dh.get_mac_addr() == mac and dh.get_ip_addr() == ip:
LOG.debug(_("MidoClient.remove_dhcp_host: Deleting %(dh)r"),
{"dh": dh})
dh.delete()
def add_dhcp_host(self, bridge, cidr, ip, mac):
"""Add DHCP host entry
:param bridge: bridge the DHCP is configured for
:param cidr: subnet represented as x.x.x.x/y
:param ip: IP address
:param mac: MAC address
"""
LOG.debug(
_("MidoClient.add_dhcp_host called: bridge=%(bridge)s, "
"cidr=%(cidr)s, ip=%(ip)s, mac=%(mac)s"), {
'bridge': bridge,
'cidr': cidr,
'ip': ip,
'mac': mac
})
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
raise MidonetApiException(msg=_("Tried to add to"
"non-existent DHCP"))
subnet.add_dhcp_host().ip_addr(ip).mac_addr(mac).create()
def add_dhcp_route_option(self, bridge, cidr, gw_ip, dst_ip):
"""Add Option121 route to subnet
:param bridge: Bridge to add the option route to
:param cidr: subnet represented as x.x.x.x/y
:param gw_ip: IP address of the next hop
:param dst_ip: IP address of the destination, in x.x.x.x/y format
"""
LOG.debug(
_(
"MidoClient.add_dhcp_route_option called: "
"bridge=%(bridge)s, cidr=%(cidr)s, gw_ip=%(gw_ip)s"
"dst_ip=%(dst_ip)s"
),
{"bridge": bridge, "cidr": cidr, "gw_ip": gw_ip, "dst_ip": dst_ip},
)
subnet = bridge.get_dhcp_subnet(net_util.subnet_str(cidr))
if subnet is None:
raise MidonetApiException(msg=_("Tried to access non-existent DHCP"))
prefix, length = dst_ip.split("/")
routes = [{"destinationPrefix": prefix, "destinationLength": length, "gatewayAddr": gw_ip}]
subnet.opt121_routes(routes).update()