import re
from enum import IntEnum
-from ipaddress import ip_address, IPv4Network, IPv6Network
+from ipaddress import ip_address
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
class FibPathFlags(IntEnum):
"""FIB path flags."""
FIB_PATH_FLAG_NONE = 0
- FIB_PATH_FLAG_RESOLVE_VIA_ATTACHED = 1
+ FIB_PATH_FLAG_RESOLVE_VIA_ATTACHED = 1 #pylint: disable=invalid-name
FIB_PATH_FLAG_RESOLVE_VIA_HOST = 2
"""
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):
:type node: dict
"""
- PapiExecutor.run_cli_cmd(node, 'show ip fib')
- PapiExecutor.run_cli_cmd(node, 'show ip fib summary')
- PapiExecutor.run_cli_cmd(node, 'show ip6 fib')
- PapiExecutor.run_cli_cmd(node, 'show ip6 fib summary')
+ 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.
+ :param address: IP address.
:type node: dict
+ :type address: str
"""
- ip = ip_address(unicode(address))
+ addr = ip_address(unicode(address))
- PapiExecutor.run_cli_cmd(
+ PapiSocketExecutor.run_cli_cmd(
node, 'show {ip_ver} fib {addr}/{addr_len}'.format(
- ip_ver='ip6' if ip.version == 6 else 'ip',
- addr=ip,
- addr_len=ip.max_prefixlen))
+ 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'):
"""
sw_if_index = InterfaceUtil.get_interface_index(node, interface)
- is_ipv6 = 1 if ip_version == 'ipv6' else 0
-
cmd = 'sw_interface_get_table'
- args = dict(sw_if_index=sw_if_index,
- is_ipv6=is_ipv6)
+ args = dict(
+ sw_if_index=sw_if_index,
+ is_ipv6=True if ip_version == 'ipv6' else False
+ )
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):
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, if_name),
is_add=1,
- loose=0)
+ 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):
cmd = 'sw_interface_add_del_address'
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface),
- is_add=1,
- is_ipv6=1 if ip_addr.version == 6 else 0,
- del_all=0,
- address_length=int(prefix_length) if prefix_length else 128
- if ip_addr.version == 6 else 32,
- address=ip_addr.packed)
+ is_add=True,
+ del_all=False,
+ prefix=IPUtil.create_prefix_object(
+ ip_addr,
+ prefix_length if prefix_length else 128
+ if ip_addr.version == 6 else 32)
+ )
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 union_addr(ip_addr):
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 create_prefix_object(ip_addr, addr_len):
+ """Create prefix object.
+
+ :param ip_addr: IPv4 or IPv6 address.
+ :para, addr_len: Length of IP address.
+ :type ip_addr: IPv4Address or IPv6Address
+ :type addr_len: int
+ :returns: Prefix object.
+ :rtype: dict
+ """
+ addr = IPUtil.create_ip_address_object(ip_addr)
+
+ return dict(
+ len=int(addr_len),
+ address=addr
+ )
+
@staticmethod
def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
"""Create route object for ip_route_add_del api call.
net_addr = ip_address(unicode(network))
- addr = dict(
- af=getattr(
- AddressFamily, 'ADDRESS_IP6' if net_addr.version == 6
- else 'ADDRESS_IP4').value,
- un=None)
- prefix = dict(
- len=int(prefix_len),
- address=addr)
+ prefix = IPUtil.create_prefix_object(net_addr, prefix_len)
paths = list()
n_hop = dict(
address=IPUtil.union_addr(ip_address(unicode(gateway))) if gateway
else 0,
via_label=MPLS_LABEL_INVALID,
- obj_id=Constants.BITWISE_NON_ZERO)
+ obj_id=Constants.BITWISE_NON_ZERO
+ )
path = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface)
if interface else Constants.BITWISE_NON_ZERO,
else 'FIB_PATH_NH_PROTO_IP4').value,
nh=n_hop,
n_labels=0,
- label_stack=list(0 for _ in range(16)))
+ label_stack=list(0 for _ in range(16))
+ )
paths.append(path)
route = dict(
table_id=int(kwargs.get('vrf', 0)),
prefix=prefix,
n_paths=len(paths),
- paths=paths)
-
+ paths=paths
+ )
return route
@staticmethod
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)),
- route=route)
+ route=None
+ )
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)):
- args['route']['prefix']['address']['un'] = \
- IPUtil.union_addr(net_addr + i)
+ args['route'] = IPUtil.compose_vpp_route_structure(
+ node, net_addr + i, prefix_len, **kwargs)
history = False if 1 < i < kwargs.get('count', 1) else True
papi_exec.add(cmd, history=history, **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.get_replies(err_msg)
@staticmethod
def flush_ip_addresses(node, interface):
cmd = 'sw_interface_add_del_address'
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface),
- del_all=1)
+ is_add=False,
+ del_all=True
+ )
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)