def get_dhcp_hosts_in_use(self):
dhcp_hosts = []
for net_addr in network.get_adapter_addresses():
if net_addr["dhcp_enabled"] and net_addr["dhcp_server"]:
dhcp_hosts.append(
(net_addr["mac_address"], net_addr["dhcp_server"]))
return dhcp_hosts
def set_network_adapter_mtu(self, mac_address, mtu):
if not self.check_os_version(6, 0):
raise exception.CloudbaseInitException(
'Setting the MTU is currently not supported on Windows XP '
'and Windows Server 2003')
iface_index_list = [
net_addr["interface_index"] for net_addr
in network.get_adapter_addresses()
if net_addr["mac_address"] == mac_address]
if not iface_index_list:
raise exception.CloudbaseInitException(
'Network interface with MAC address "%s" not found' %
mac_address)
else:
iface_index = iface_index_list[0]
LOG.debug('Setting MTU for interface "%(mac_address)s" with '
'value "%(mtu)s"' %
{'mac_address': mac_address, 'mtu': mtu})
base_dir = self._get_system_dir()
netsh_path = os.path.join(base_dir, 'netsh.exe')
args = [netsh_path, "interface", "ipv4", "set", "subinterface",
str(iface_index), "mtu=%s" % mtu,
"store=persistent"]
(out, err, ret_val) = self.execute_process(args, shell=False)
if ret_val:
raise exception.CloudbaseInitException(
'Setting MTU for interface "%(mac_address)s" with '
'value "%(mtu)s" failed' % {'mac_address': mac_address,
'mtu': mtu})
def get_dhcp_hosts_in_use(self):
dhcp_hosts = []
for net_addr in network.get_adapter_addresses():
if net_addr["dhcp_enabled"] and net_addr["dhcp_server"]:
dhcp_hosts.append((net_addr["mac_address"],
net_addr["dhcp_server"]))
return dhcp_hosts
def set_network_adapter_mtu(self, mac_address, mtu):
if not self.check_os_version(6, 0):
raise exception.CloudbaseInitException(
'Setting the MTU is currently not supported on Windows XP '
'and Windows Server 2003')
iface_index_list = [
net_addr["interface_index"] for net_addr
in network.get_adapter_addresses()
if net_addr["mac_address"] == mac_address]
if not iface_index_list:
raise exception.CloudbaseInitException(
'Network interface with MAC address "%s" not found' %
mac_address)
else:
iface_index = iface_index_list[0]
LOG.debug('Setting MTU for interface "%(mac_address)s" with '
'value "%(mtu)s"',
{'mac_address': mac_address, 'mtu': mtu})
base_dir = self._get_system_dir()
netsh_path = os.path.join(base_dir, 'netsh.exe')
args = [netsh_path, "interface", "ipv4", "set", "subinterface",
str(iface_index), "mtu=%s" % mtu,
"store=persistent"]
(out, err, ret_val) = self.execute_process(args, shell=False)
if ret_val:
raise exception.CloudbaseInitException(
'Setting MTU for interface "%(mac_address)s" with '
'value "%(mtu)s" failed' % {'mac_address': mac_address,
'mtu': mtu})
def set_static_network_config_v6(self, mac_address, address6,
netmask6, gateway6):
"""Set IPv6 info for a network card."""
# Get local properties by MAC identification.
adapters = network.get_adapter_addresses()
for adapter in adapters:
if mac_address == adapter["mac_address"]:
ifname = adapter["friendly_name"]
ifindex = adapter["interface_index"]
break
else:
raise exception.CloudbaseInitException(
"Adapter with MAC {!r} not available".format(mac_address))
# TODO(cpoieana): Extend support for other platforms.
# Currently windows8 @ ws2012 or above.
if not self.check_os_version(6, 2):
LOG.warning("Setting IPv6 info not available "
"on this system")
return
conn = wmi.WMI(moniker='//./root/StandardCimv2')
query = conn.query("SELECT * FROM MSFT_NetIPAddress "
"WHERE InterfaceAlias = '{}'".format(ifname))
netip = query[0]
params = {
"InterfaceIndex": ifindex,
"InterfaceAlias": ifname,
"IPAddress": address6,
"AddressFamily": AF_INET6,
"PrefixLength": netmask6,
# Manual set type.
"Type": UNICAST,
"PrefixOrigin": MANUAL,
"SuffixOrigin": MANUAL,
"AddressState": PREFERRED_ADDR,
# No expiry.
"ValidLifetime": None,
"PreferredLifetime": None,
"SkipAsSource": False,
"DefaultGateway": gateway6,
"PolicyStore": None,
"PassThru": False,
}
LOG.debug("Setting IPv6 info for %s", ifname)
try:
netip.Create(**params)
except wmi.x_wmi as exc:
raise exception.CloudbaseInitException(exc.com_error)
def set_static_network_config_v6(self, mac_address, address6,
netmask6, gateway6):
"""Set IPv6 info for a network card."""
# Get local properties by MAC identification.
adapters = network.get_adapter_addresses()
for adapter in adapters:
if mac_address == adapter["mac_address"]:
ifname = adapter["friendly_name"]
ifindex = adapter["interface_index"]
break
else:
raise exception.CloudbaseInitException(
"Adapter with MAC {!r} not available".format(mac_address))
# TODO(cpoieana): Extend support for other platforms.
# Currently windows8 @ ws2012 or above.
if not self.check_os_version(6, 2):
LOG.warning("Setting IPv6 info not available "
"on this system")
return
conn = wmi.WMI(moniker='//./root/StandardCimv2')
query = conn.query("SELECT * FROM MSFT_NetIPAddress "
"WHERE InterfaceAlias = '{}'".format(ifname))
netip = query[0]
params = {
"InterfaceIndex": ifindex,
"InterfaceAlias": ifname,
"IPAddress": address6,
"AddressFamily": AF_INET6,
"PrefixLength": netmask6,
# Manual set type.
"Type": UNICAST,
"PrefixOrigin": MANUAL,
"SuffixOrigin": MANUAL,
"AddressState": PREFERRED_ADDR,
# No expiry.
"ValidLifetime": None,
"PreferredLifetime": None,
"SkipAsSource": False,
"DefaultGateway": gateway6,
"PolicyStore": None,
"PassThru": False,
}
LOG.debug("Setting IPv6 info for %s", ifname)
try:
netip.Create(**params)
except wmi.x_wmi as exc:
raise exception.CloudbaseInitException(exc.com_error)
