import re
-from socket import AF_INET, AF_INET6, inet_pton
-
from enum import IntEnum
from ipaddress import ip_address
-from ipaddress import IPv4Network, IPv6Network
from resources.libraries.python.Constants import Constants
from resources.libraries.python.InterfaceUtil import InterfaceUtil
-from resources.libraries.python.PapiExecutor import PapiExecutor
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.ssh import exec_cmd_no_error, exec_cmd
from resources.libraries.python.topology import Topology
from resources.libraries.python.VatExecutor import VatTerminal
"""
sw_if_index = InterfaceUtil.get_interface_index(node, interface)
- data = list()
- if sw_if_index:
- is_ipv6 = 1 if ip_version == 'ipv6' else 0
-
- cmd = 'ip_address_dump'
- cmd_reply = 'ip_address_details'
- args = dict(sw_if_index=sw_if_index,
- is_ipv6=is_ipv6)
- err_msg = 'Failed to get L2FIB dump on host {host}'.format(
- host=node['host'])
-
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
-
- for item in papi_resp.reply[0]['api_reply']:
- item[cmd_reply]['ip'] = item[cmd_reply]['prefix'].split('/')[0]
- item[cmd_reply]['prefix_length'] = int(
- item[cmd_reply]['prefix'].split('/')[1])
- item[cmd_reply]['is_ipv6'] = is_ipv6
- item[cmd_reply]['netmask'] = \
- str(IPv6Network(unicode('::/{pl}'.format(
- pl=item[cmd_reply]['prefix_length']))).netmask) \
- if is_ipv6 \
- else str(IPv4Network(unicode('0.0.0.0/{pl}'.format(
- pl=item[cmd_reply]['prefix_length']))).netmask)
- data.append(item[cmd_reply])
-
- return data
+ if not sw_if_index:
+ return list()
+
+ is_ipv6 = 1 if ip_version == 'ipv6' else 0
+
+ cmd = 'ip_address_dump'
+ args = dict(sw_if_index=sw_if_index,
+ is_ipv6=is_ipv6)
+ err_msg = 'Failed to get L2FIB dump on host {host}'.format(
+ host=node['host'])
+
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+
+ # TODO: CSIT currently looks only whether the list is empty.
+ # Add proper value processing if values become important.
+
+ return details
+
+ @staticmethod
+ def vpp_get_ip_tables(node):
+ """Get dump of all IP FIB tables on a VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ """
+
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip fib')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip fib summary')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip6 fib')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip6 fib summary')
+
+ @staticmethod
+ def vpp_get_ip_tables_prefix(node, address):
+ """Get dump of all IP FIB tables on a VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ """
+ addr = ip_address(unicode(address))
+
+ PapiSocketExecutor.run_cli_cmd(
+ node, 'show {ip_ver} fib {addr}/{addr_len}'.format(
+ ip_ver='ip6' if addr.version == 6 else 'ip',
+ addr=addr,
+ addr_len=addr.max_prefixlen))
@staticmethod
def get_interface_vrf_table(node, interface, ip_version='ipv4'):
err_msg = 'Failed to get VRF id assigned to interface {ifc}'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd, **args).get_reply(err_msg)
- return papi_resp['vrf_id']
+ return reply['vrf_id']
@staticmethod
def vpp_ip_source_check_setup(node, if_name):
loose=0)
err_msg = 'Failed to enable source check on interface {ifc}'.format(
ifc=if_name)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def vpp_ip_probe(node, interface, addr):
:type addr: str
"""
cmd = 'ip_probe_neighbor'
- cmd_reply = 'proxy_arp_intfc_enable_disable_reply'
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface),
dst=str(addr))
err_msg = 'VPP ip probe {dev} {ip} failed on {h}'.format(
dev=interface, ip=addr, h=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(cmd_reply=cmd_reply, err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def ip_addresses_should_be_equal(ip1, ip2):
del_all=0,
address_length=int(prefix_length) if prefix_length else 128
if ip_addr.version == 6 else 32,
- address=inet_pton(
- AF_INET6 if ip_addr.version == 6 else AF_INET, str(ip_addr)))
+ address=ip_addr.packed)
err_msg = 'Failed to add IP address on interface {ifc}'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def vpp_add_ip_neighbor(node, iface_key, ip_addr, mac_address):
neighbor=neighbor)
err_msg = 'Failed to add IP neighbor on interface {ifc}'.format(
ifc=iface_key)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
- def vpp_route_add(node, network, prefix_len, **kwargs):
- """Add route to the VPP node.
+ def union_addr(ip_addr):
+ """Creates union IP address.
+
+ :param ip_addr: IPv4 or IPv6 address.
+ :type ip_addr: IPv4Address or IPv6Address
+ :returns: Union IP address.
+ :rtype: dict
+ """
+ return dict(ip6=ip_addr.packed) if ip_addr.version == 6 \
+ else dict(ip4=ip_addr.packed)
+
+ @staticmethod
+ def create_ip_address_object(ip_addr):
+ """Create IP address object.
+
+ :param ip_addr: IPv4 or IPv6 address
+ :type ip_addr: IPv4Address or IPv6Address
+ :returns: IP address object.
+ :rtype: dict
+ """
+ return dict(
+ af=getattr(
+ AddressFamily, 'ADDRESS_IP6' if ip_addr.version == 6
+ else 'ADDRESS_IP4').value,
+ un=IPUtil.union_addr(ip_addr))
+
+ @staticmethod
+ def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
+ """Create route object for ip_route_add_del api call.
:param node: VPP node.
:param network: Route destination network address.
:type network: str
:type prefix_len: int
:type kwargs: dict
+ :returns: route parameter basic structure
+ :rtype: dict
"""
- count = kwargs.get("count", 1)
-
- if count > 100:
- gateway = kwargs.get("gateway", '')
-
- vrf = kwargs.get("vrf", None)
- multipath = kwargs.get("multipath", False)
-
- with VatTerminal(node, json_param=False) as vat:
- vat.vat_terminal_exec_cmd_from_template(
- 'vpp_route_add.vat',
- network=network,
- prefix_length=prefix_len,
- via='via {}'.format(gateway) if gateway else '',
- vrf='vrf {}'.format(vrf) if vrf else '',
- count='count {}'.format(count) if count else '',
- multipath='multipath' if multipath else '')
- return
-
interface = kwargs.get('interface', '')
gateway = kwargs.get('gateway', '')
net_addr = ip_address(unicode(network))
- def union_addr(ip_addr):
- """Creates union IP address.
-
- :param ip_addr: IPv4 or IPv6 address.
- :type ip_addr: IPv4Address or IPv6Address
- :returns: Union IP address.
- :rtype: dict
- """
- return dict(ip6=inet_pton(AF_INET6, str(ip_addr))) \
- if ip_addr.version == 6 \
- else dict(ip4=inet_pton(AF_INET, str(ip_addr)))
-
- addr = dict(
- af=getattr(
- AddressFamily, 'ADDRESS_IP6' if net_addr.version == 6
- else 'ADDRESS_IP4').value)
- prefix = dict(address_length=int(prefix_len))
+ addr = IPUtil.create_ip_address_object(net_addr)
+ prefix = dict(
+ len=int(prefix_len),
+ address=addr)
paths = list()
n_hop = dict(
- address=union_addr(ip_address(unicode(gateway))) if gateway else 0,
+ address=IPUtil.union_addr(ip_address(unicode(gateway))) if gateway
+ else 0,
via_label=MPLS_LABEL_INVALID,
obj_id=Constants.BITWISE_NON_ZERO)
path = dict(
route = dict(
table_id=int(kwargs.get('vrf', 0)),
+ prefix=prefix,
n_paths=len(paths),
paths=paths)
+ return route
+
+ @staticmethod
+ def vpp_route_add(node, network, prefix_len, **kwargs):
+ """Add route to the VPP node.
+
+ :param node: VPP node.
+ :param network: Route destination network address.
+ :param prefix_len: Route destination network prefix length.
+ :param kwargs: Optional key-value arguments:
+
+ gateway: Route gateway address. (str)
+ interface: Route interface. (str)
+ vrf: VRF table ID. (int)
+ count: number of IP addresses to add starting from network IP (int)
+ local: The route is local with same prefix (increment is 1).
+ If None, then is not used. (bool)
+ lookup_vrf: VRF table ID for lookup. (int)
+ multipath: Enable multipath routing. (bool)
+ weight: Weight value for unequal cost multipath routing. (int)
+
+ :type node: dict
+ :type network: str
+ :type prefix_len: int
+ :type kwargs: dict
+ """
+ count = kwargs.get("count", 1)
+
+ if count > 100:
+ gateway = kwargs.get("gateway", '')
+ interface = kwargs.get("interface", '')
+ vrf = kwargs.get("vrf", None)
+ multipath = kwargs.get("multipath", False)
+
+ with VatTerminal(node, json_param=False) as vat:
+ vat.vat_terminal_exec_cmd_from_template(
+ 'vpp_route_add.vat',
+ network=network,
+ prefix_length=prefix_len,
+ via='via {}'.format(gateway) if gateway else '',
+ sw_if_index='sw_if_index {}'.format(
+ InterfaceUtil.get_interface_index(node, interface))
+ if interface else '',
+ vrf='vrf {}'.format(vrf) if vrf else '',
+ count='count {}'.format(count) if count else '',
+ multipath='multipath' if multipath else '')
+ return
+
+ net_addr = ip_address(unicode(network))
cmd = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ node, network, prefix_len, **kwargs)
args = dict(
is_add=1,
- is_multipath=int(kwargs.get('multipath', False)))
+ is_multipath=int(kwargs.get('multipath', False)),
+ route=route)
err_msg = 'Failed to add route(s) on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
+ with PapiSocketExecutor(node) as papi_exec:
for i in xrange(kwargs.get('count', 1)):
- addr['un'] = union_addr(net_addr + i)
- prefix['address'] = addr
- route['prefix'] = prefix
+ args['route']['prefix']['address']['un'] = \
+ IPUtil.union_addr(net_addr + i)
history = False if 1 < i < kwargs.get('count', 1) else True
- papi_exec.add(cmd, history=history, route=route, **args)
- if i > 0 and i % Constants.PAPI_MAX_API_BULK == 0:
- papi_exec.get_replies(err_msg).verify_replies(
- err_msg=err_msg)
- papi_exec.get_replies(err_msg).verify_replies(err_msg=err_msg)
+ papi_exec.add(cmd, history=history, **args)
+ papi_exec.get_replies(err_msg)
@staticmethod
def flush_ip_addresses(node, interface):
del_all=1)
err_msg = 'Failed to flush IP address on interface {ifc}'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def add_fib_table(node, table_id, ipv6=False):
is_add=1)
err_msg = 'Failed to add FIB table on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)