def remove_dns_server(ns, setting, address):
'''
Remove dns server from given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value(
"IPv%d" % version)
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData"
and settingData.ProtocolIFType == protocolIFType):
for i in range(len(settingData.DNSServerAddresses)):
if util.compare_address(settingData.DNSServerAddresses[i],
address):
del settingData.DNSServerAddresses[i]
settingData.push()
return 0
else:
raise LmiInvalidOptions(
"No DNS with address %s found for setting %s" %
(address, setting.Caption))
else:
raise LmiInvalidOptions(
"Can't remove DNS address to setting %s, invalid setting type" %
setting.Caption)
LOG().info("DNS server %s removed from setting %s", address,
setting.Caption)
return 0
def replace_static_route(ns,
setting,
address,
prefix,
metric=None,
next_hop=None):
'''
Remove all static routes and add given static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param metric: metric for the route or None
:type gateway: int or None
:param next_hop: IPv4 or IPv6 address for the next hop of the route or None
:type next_hop: str or None
'''
# Check the IP address
address, version = util.address_check(address)
# this is workaround for crashing provider, see:
# https://bugzilla.redhat.com/show_bug.cgi?id=1067487
while 1:
settingData = setting.first_associator(
AssocClass="LMI_OrderedIPAssignmentComponent",
ResultClass="LMI_IPRouteSettingData")
if settingData is None:
break
settingData.delete()
LOG().info("Static routes replaced with route to %s/%d in setting %s",
address, prefix, setting.Caption)
return add_static_route(ns, setting, address, prefix, metric, next_hop)
def replace_dns_server(ns, setting, address):
'''
Remove all dns servers and add given dns server to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value(
"IPv%d" % version)
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData"
and settingData.ProtocolIFType == protocolIFType):
settingData.DNSServerAddresses = [address]
settingData.push()
return 0
else:
raise LmiInvalidOptions(
"Can't remove DNS address to setting %s, invalid setting type" %
setting.Caption)
LOG().info("Existing DNS servers replaced with %s in setting %s", address,
setting.Caption)
return 0
def remove_dns_server(ns, setting, address):
'''
Remove dns server from given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value("IPv%d" % version)
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData" and settingData.ProtocolIFType == protocolIFType):
dns = []
for addr in settingData.DNSServerAddresses:
if not util.compare_address(addr, address):
dns.append(addr)
if len(dns) == len(settingData.DNSServerAddresses):
raise LmiInvalidOptions("No DNS with address %s found for setting %s" % (address, setting.Caption))
settingData.DNSServerAddresses = dns
settingData.push()
return 0
else:
raise LmiInvalidOptions("Can't remove DNS address to setting %s, invalid setting type" % setting.Caption)
LOG().info("DNS server %s removed from setting %s", address, setting.Caption)
return 0
def replace_ip_address(ns, setting, address, prefix, gateway=None):
'''
Remove all IP addresses from given static setting and add new IP address.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict()["IPv%s" % version]
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None and
int(settingData.ProtocolIFType) == protocol and
hasattr(settingData, "IPAddresses")):
settingData.IPAddresses = [address]
if version == 4:
settingData.SubnetMasks = [util.netmask_from_prefix(prefix)]
else:
settingData.IPv6SubnetPrefixLengths = [prefix]
if gateway:
settingData.GatewayAddresses = [gateway]
else:
settingData.GatewayAddresses = [""]
found = True
settingData.push()
if not found:
raise LmiInvalidOptions("Can't add IP address to setting: invalid setting type.")
return 0
def remove_ip_address(ns, setting, address):
'''
Remove the IP address from given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
address, version = util.address_check(address)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict()["IPv%s" % version]
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None and
int(settingData.ProtocolIFType) == protocol and
hasattr(settingData, "IPAddresses")):
i = 0
while i < len(settingData.IPAddresses):
if util.compare_address(settingData.IPAddresses[i], address):
del settingData.IPAddresses[i]
if version == 4:
del settingData.SubnetMasks[i]
else:
del settingData.IPv6SubnetPrefixLengths[i]
del settingData.GatewayAddresses[i]
found = True
i += 1
settingData.push()
if not found:
raise LmiInvalidOptions("Can't remove IP address from setting: invalid setting type or address doesn't exist.")
LOG().info("IP address %s removed from setting %s", address, setting.Caption)
return 0
def remove_ip_address(ns, setting, address):
'''
Remove the IP address from given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
address, version = util.address_check(address)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict(
)["IPv%s" % version]
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None
and int(settingData.ProtocolIFType) == protocol
and hasattr(settingData, "IPAddresses")):
i = 0
while i < len(settingData.IPAddresses):
if util.compare_address(settingData.IPAddresses[i], address):
del settingData.IPAddresses[i]
if version == 4:
del settingData.SubnetMasks[i]
else:
del settingData.IPv6SubnetPrefixLengths[i]
del settingData.GatewayAddresses[i]
found = True
i += 1
settingData.push()
if not found:
raise LmiInvalidOptions(
"Can't remove IP address from setting: invalid setting type or address doesn't exist."
)
return 0
def add_dns_server(ns, setting, address):
'''
Add a dns server to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value(
"IPv%d" % version)
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData"
and settingData.ProtocolIFType == protocolIFType):
settingData.DNSServerAddresses.append(address)
settingData.push()
break
else:
raise LmiInvalidOptions(
"Can't assign DNS address to setting %s, invalid setting type" %
setting.Caption)
LOG().info("DNS server %s/%d added to setting %s", address,
setting.Caption)
return 0
def _gateway_check(gateway, version):
if gateway is None:
return None
try:
gw, gateway_version = util.address_check(gateway)
except util.IPCheckFailed:
raise LmiInvalidOptions("Invalid gateway: %s" % gateway)
if gateway_version != version:
raise LmiInvalidOptions("Invalid gateway, should be IPv%d: %s" % (version, gateway))
return gw
def _gateway_check(gateway, version):
if gateway is None:
return None
try:
gw, gateway_version = util.address_check(gateway)
except util.IPCheckFailed:
raise LmiInvalidOptions("Invalid gateway: %s" % gateway)
if gateway_version != version:
raise LmiInvalidOptions("Invalid gateway, should be IPv%d: %s" %
(version, gateway))
return gw
def remove_ip_address(ns, setting, address):
'''
Remove the IP address from given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
address, version = util.address_check(address)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict(
)["IPv%s" % version]
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None
and int(settingData.ProtocolIFType) == protocol
and hasattr(settingData, "IPAddresses")):
i = 0
# lmishell doesn't handle in-place editing of array parameters properly,
# we need to create new arrays and then copy them back
addresses = []
masks = []
gateways = []
while i < len(settingData.IPAddresses):
if not util.compare_address(settingData.IPAddresses[i],
address):
addresses.append(settingData.IPAddresses[i])
if version == 4:
masks.append(settingData.SubnetMasks[i])
else:
masks.append(settingData.IPv6SubnetPrefixLengths[i])
gateways.append(settingData.GatewayAddresses[i])
else:
found = True
i += 1
settingData.IPAddresses = addresses
if version == 4:
settingData.SubnetMasks = masks
else:
settingData.IPv6SubnetPrefixLengths = masks
settingData.GatewayAddresses = gateways
settingData.push()
if not found:
raise LmiInvalidOptions(
"Can't remove IP address from setting: invalid setting type or address doesn't exist."
)
LOG().info("IP address %s removed from setting %s", address,
setting.Caption)
return 0
def add_ip_address(ns, setting, address, prefix, gateway=None):
'''
Add an IP address to the given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict(
)["IPv%s" % version]
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None
and int(settingData.ProtocolIFType) == protocol
and hasattr(settingData, "IPAddresses")):
# lmishell doesn't handle in-place editing of array parameters properly,
# we need to create new arrays and then copy them back
settingData.IPAddresses = settingData.IPAddresses + [address]
if version == 4:
settingData.SubnetMasks = settingData.SubnetMasks + [
util.netmask_from_prefix(prefix)
]
else:
settingData.IPv6SubnetPrefixLengths = settingData.IPv6SubnetPrefixLengths + [
str(prefix)
]
if gateway:
settingData.GatewayAddresses = settingData.GatewayAddresses + [
gateway
]
else:
settingData.GatewayAddresses = settingData.GatewayAddresses + [
""
]
found = True
settingData.push()
if not found:
raise LmiInvalidOptions(
"Can't add IP address to setting: invalid setting type.")
LOG().info("IP address %s/%d added to setting %s", address, prefix,
setting.Caption)
return 0
def remove_ip_address(ns, setting, address):
'''
Remove the IP address from given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
address, version = util.address_check(address)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict()["IPv%s" % version]
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None and
int(settingData.ProtocolIFType) == protocol and
hasattr(settingData, "IPAddresses")):
i = 0
# lmishell doesn't handle in-place editing of array parameters properly,
# we need to create new arrays and then copy them back
addresses = []
masks = []
gateways = []
while i < len(settingData.IPAddresses):
if not util.compare_address(settingData.IPAddresses[i], address):
addresses.append(settingData.IPAddresses[i])
if version == 4:
masks.append(settingData.SubnetMasks[i])
else:
masks.append(settingData.IPv6SubnetPrefixLengths[i])
gateways.append(settingData.GatewayAddresses[i])
else:
found = True
i += 1
settingData.IPAddresses = addresses
if version == 4:
settingData.SubnetMasks = masks
else:
settingData.IPv6SubnetPrefixLengths = masks
settingData.GatewayAddresses = gateways
settingData.push()
if not found:
raise LmiInvalidOptions("Can't remove IP address from setting: invalid setting type or address doesn't exist.")
LOG().info("IP address %s removed from setting %s", address, setting.Caption)
return 0
def replace_dns_server(ns, setting, address):
'''
Remove all dns servers and add given dns server to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value("IPv%d" % version)
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData" and settingData.ProtocolIFType == protocolIFType):
settingData.DNSServerAddresses = [address]
settingData.push()
return 0
else:
raise LmiInvalidOptions("Can't remove DNS address to setting %s, invalid setting type" % setting.Caption)
return 0
def remove_static_route(ns, setting, address):
'''
Remove static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent", ResultClass="LMI_IPRouteSettingData"):
if util.compare_address(settingData.DestinationAddress, address):
found = True
settingData.delete()
if not found:
raise LmiInvalidOptions("No such route: %s" % address)
LOG().info("Static route to %s removed from setting %s", address, setting.Caption)
return 0
def add_dns_server(ns, setting, address):
'''
Add a dns server to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
protocolIFType = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.value("IPv%d" % version)
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.classname == "LMI_DNSSettingData" and settingData.ProtocolIFType == protocolIFType):
settingData.DNSServerAddresses.append(address)
settingData.push()
break
else:
raise LmiInvalidOptions("Can't assign DNS address to setting %s, invalid setting type" % setting.Caption)
LOG().info("DNS server %s/%d added to setting %s", address, setting.Caption)
return 0
def replace_ip_address(ns, setting, address, prefix, gateway=None):
'''
Remove all IP addresses from given static setting and add new IP address.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict(
)["IPv%s" % version]
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None
and int(settingData.ProtocolIFType) == protocol
and hasattr(settingData, "IPAddresses")):
settingData.IPAddresses = [address]
if version == 4:
settingData.SubnetMasks = [util.netmask_from_prefix(prefix)]
else:
settingData.IPv6SubnetPrefixLengths = [prefix]
if gateway:
settingData.GatewayAddresses = [gateway]
else:
settingData.GatewayAddresses = [""]
found = True
settingData.push()
if not found:
raise LmiInvalidOptions(
"Can't add IP address to setting: invalid setting type.")
LOG().info(
"Existing addresses replaced with IP address %s/%d in setting %s",
address, prefix, setting.Caption)
return 0
def add_static_route(ns, setting, address, prefix, metric=None, next_hop=None):
'''
Add a static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param metric: metric for the route or None
:type gateway: int or None
:param next_hop: IPv4 or IPv6 address for the next hop of the route or None
:type next_hop: str or None
'''
# Check the IP address
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
if version == 4:
result = setting.LMI_AddStaticIPRoute(
AddressType=setting.LMI_AddStaticIPRoute.AddressTypeValues.IPv4,
DestinationAddress=address,
DestinationMask=util.netmask_from_prefix(prefix))
elif version == 6:
result = setting.LMI_AddStaticIPRoute(
AddressType=setting.LMI_AddStaticIPRoute.AddressTypeValues.IPv6,
DestinationAddress=address,
PrefixLength=prefix)
else:
raise LmiInvalidOptions("Invalid IP address: %s" % address)
if result.rval != 0:
raise LmiFailed("Unable to add static route: %s" %
(result.errorstr or "unknown error"))
route = result.rparams["Route"].to_instance()
if metric is not None or next_hop is not None:
if metric is not None:
route.RouteMetric = metric
if next_hop is not None:
route.NextHop = next_hop
route.push()
LOG().info("Static route to %s/%d added to setting %s", address, prefix,
setting.Caption)
return 0
def remove_static_route(ns, setting, address):
'''
Remove static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
'''
# Check the IP address
address, version = util.address_check(address)
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent",
ResultClass="LMI_IPRouteSettingData"):
if util.compare_address(settingData.DestinationAddress, address):
found = True
settingData.delete()
if not found:
raise LmiInvalidOptions("No such route: %s" % address)
return 0
def add_ip_address(ns, setting, address, prefix, gateway=None):
'''
Add an IP address to the given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict(
)["IPv%s" % version]
found = False
for settingData in setting.associators(
AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None
and int(settingData.ProtocolIFType) == protocol
and hasattr(settingData, "IPAddresses")):
settingData.IPAddresses.append(address)
if version == 4:
settingData.SubnetMasks.append(
util.netmask_from_prefix(prefix))
else:
settingData.IPv6SubnetPrefixLengths.append(str(prefix))
if gateway:
settingData.GatewayAddresses.append(gateway)
else:
settingData.GatewayAddresses.append("")
found = True
settingData.push()
if not found:
raise LmiInvalidOptions(
"Can't add IP address to setting: invalid setting type.")
return 0
def add_static_route(ns, setting, address, prefix, metric=None, next_hop=None):
'''
Add a static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param metric: metric for the route or None
:type gateway: int or None
:param next_hop: IPv4 or IPv6 address for the next hop of the route or None
:type next_hop: str or None
'''
# Check the IP address
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
if version == 4:
result = setting.LMI_AddStaticIPRoute(
AddressType=setting.LMI_AddStaticIPRoute.AddressTypeValues.IPv4,
DestinationAddress=address,
DestinationMask=util.netmask_from_prefix(prefix))
elif version == 6:
result = setting.LMI_AddStaticIPRoute(
AddressType=setting.LMI_AddStaticIPRoute.AddressTypeValues.IPv6,
DestinationAddress=address,
PrefixLength=prefix)
else:
raise LmiInvalidOptions("Invalid IP address: %s" % address)
if result.rval != 0:
raise LmiFailed("Unable to add static route: %s" % (result.errorstr or "unknown error"))
route = result.rparams["Route"].to_instance()
if metric is not None or next_hop is not None:
if metric is not None:
route.RouteMetric = metric
if next_hop is not None:
route.NextHop = next_hop
route.push()
LOG().info("Static route to %s/%d added to setting %s", address, prefix, setting.Caption)
return 0
def add_ip_address(ns, setting, address, prefix, gateway=None):
'''
Add an IP address to the given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict()["IPv%s" % version]
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None and
int(settingData.ProtocolIFType) == protocol and
hasattr(settingData, "IPAddresses")):
# lmishell doesn't handle in-place editing of array parameters properly,
# we need to create new arrays and then copy them back
settingData.IPAddresses = settingData.IPAddresses + [address]
if version == 4:
settingData.SubnetMasks = settingData.SubnetMasks + [util.netmask_from_prefix(prefix)]
else:
settingData.IPv6SubnetPrefixLengths = settingData.IPv6SubnetPrefixLengths + [str(prefix)]
if gateway:
settingData.GatewayAddresses = settingData.GatewayAddresses + [gateway]
else:
settingData.GatewayAddresses = settingData.GatewayAddresses + [""]
found = True
settingData.push()
if not found:
raise LmiInvalidOptions("Can't add IP address to setting: invalid setting type.")
LOG().info("IP address %s/%d added to setting %s", address, prefix, setting.Caption)
return 0
def replace_static_route(ns, setting, address, prefix, metric=None, next_hop=None):
'''
Remove all static routes and add given static route to the given setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param metric: metric for the route or None
:type gateway: int or None
:param next_hop: IPv4 or IPv6 address for the next hop of the route or None
:type next_hop: str or None
'''
# Check the IP address
address, version = util.address_check(address)
# this is workaround for crashing provider, see:
# https://bugzilla.redhat.com/show_bug.cgi?id=1067487
while 1:
settingData = setting.first_associator(AssocClass="LMI_OrderedIPAssignmentComponent", ResultClass="LMI_IPRouteSettingData")
if settingData is None:
break
settingData.delete()
return add_static_route(ns, setting, address, prefix, metric, next_hop)
def add_ip_address(ns, setting, address, prefix, gateway=None):
'''
Add an IP address to the given static setting.
:param LMI_IPAssignmentSettingData setting: network setting.
:param str address: IPv4 or IPv6 address.
:param int prefix: network prefix.
:param gateway: default gateway or None
:type gateway: str or None
'''
address, version = util.address_check(address)
prefix = util.prefix_check(prefix, version)
gateway = _gateway_check(gateway, version)
protocol = ns.LMI_IPAssignmentSettingData.ProtocolIFTypeValues.values_dict()["IPv%s" % version]
found = False
for settingData in setting.associators(AssocClass="LMI_OrderedIPAssignmentComponent"):
if (settingData.ProtocolIFType is not None and
int(settingData.ProtocolIFType) == protocol and
hasattr(settingData, "IPAddresses")):
settingData.IPAddresses.append(address)
if version == 4:
settingData.SubnetMasks.append(util.netmask_from_prefix(prefix))
else:
settingData.IPv6SubnetPrefixLengths.append(str(prefix))
if gateway:
settingData.GatewayAddresses.append(gateway)
else:
settingData.GatewayAddresses.append("")
found = True
settingData.push()
if not found:
raise LmiInvalidOptions("Can't add IP address to setting: invalid setting type.")
LOG().info("IP address %s/%d added to setting %s", address, prefix, setting.Caption)
return 0
