def configure_nat_on_interface(node, interface, direction, delete=False):
"""Configure NAT on the specified interface.
:param node: Honeycomb node.
:param interface: Name of an interface on the node.
:param direction: NAT direction, outbound or inbound.
:param delete: Delete an existing interface NAT configuration.
:type node: dict
:type interface: str
:type direction: str
:type delete: bool
:returns: Content of response.
:rtype: bytearray
:raises HoneycombError: If the operation fails.
"""
interface = Topology.convert_interface_reference(
node, interface, "name")
interface = interface.replace("/", "%2F")
path = "/interface/{0}/interface-nat:nat/{1}".format(
interface, direction)
data = {direction: {}}
if delete:
status_code, resp = HcUtil.delete_honeycomb_data(
node, "config_vpp_interfaces", path)
else:
status_code, resp = HcUtil.put_honeycomb_data(
node, "config_vpp_interfaces", data, path)
if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
raise HoneycombError("Could not configure NAT on interface. "
"Status code: {0}.".format(status_code))
return resp
def get_lisp_operational_data(node):
"""Retrieve Lisp properties from Honeycomb operational data.
:param node: Honeycomb node.
:type node: dict
:returns: List operational data.
:rtype: bytearray
"""
status_code, resp = HcUtil.get_honeycomb_data(node, "oper_lisp")
if status_code != HTTPCodes.OK:
raise HoneycombError("Could not retrieve Lisp operational data."
"Status code: {0}.".format(status_code))
else:
# get rid of empty vni-table entry
resp["lisp-state"]["lisp-feature-data"]["eid-table"][
"vni-table"].remove({
"virtual-network-identifier": 0,
"vrf-subtable": {
"table-id": 0
}
})
return resp
def set_acl_plugin_interface(node,
interface,
acl_name,
direction,
macip=False):
"""Assign an interface to an ietf-acl classify chain.
:param node: Honeycomb node.
:param interface: Name of an interface on the node.
:param acl_name: Name of an ACL chain configured through ACL-plugin.
:param direction: Classify incoming or outgiong packets.
Valid options are: ingress, egress
:param macip: Use simple MAC+IP classifier. Optional.
:type node: dict
:type interface: str or int
:type acl_name: str
:type direction: str
:type macip: bool
:returns: Content of response.
:rtype: bytearray
:raises ValueError: If the direction argument is incorrect.
:raises HoneycombError: If the operation fails.
"""
interface = Topology.convert_interface_reference(
node, interface, "name")
interface = interface.replace("/", "%2F")
if direction not in ("ingress", "egress"):
raise ValueError(
"Unknown traffic direction {0}. "
"Valid options are: ingress, egress.".format(direction))
path = "/interface/{0}/interface-acl:acl/{1}".format(
interface, direction)
if macip:
data = {
direction: {
"vpp-macip-acl": {
"type": "vpp-acl:vpp-macip-acl",
"name": acl_name
}
}
}
else:
data = {
direction: {
"vpp-acls": [{
"type": "vpp-acl:vpp-acl",
"name": acl_name
}]
}
}
status_code, resp = HcUtil.put_honeycomb_data(node,
"config_vpp_interfaces",
data, path)
if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
raise HoneycombError("Could not configure ACL on interface. "
"Status code: {0}.".format(status_code))
return resp
