X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_interface.py;h=719f77b36c7a31ee2821f71f256c4e60cfc9f772;hb=8006c6a;hp=511cf4bc2dd315ea4b3c0a66bc5661e6b53b066a;hpb=177bbdcd8fa4e7621c5bdd3afd8c6e74b603e096;p=vpp.git diff --git a/test/vpp_interface.py b/test/vpp_interface.py index 511cf4bc2dd..719f77b36c7 100644 --- a/test/vpp_interface.py +++ b/test/vpp_interface.py @@ -1,8 +1,11 @@ -from abc import abstractmethod, ABCMeta +import binascii import socket -from logging import info +from abc import abstractmethod, ABCMeta -from util import Host +from six import moves + +from util import Host, mk_ll_addr +from vpp_papi import mac_pton, mac_ntop class VppInterface(object): @@ -16,7 +19,7 @@ class VppInterface(object): @property def remote_mac(self): - """MAC-address of the remote interface "connected" to this interface.""" + """MAC-address of the remote interface "connected" to this interface""" return self._remote_hosts[0].mac @property @@ -24,6 +27,22 @@ class VppInterface(object): """MAC-address of the VPP interface.""" return self._local_mac + @property + def local_addr(self): + return self._local_addr + + @property + def remote_addr(self): + return self._remote_addr + + @property + def local_addr_n(self): + return self._local_addr_n + + @property + def remote_addr_n(self): + return self._remote_addr_n + @property def local_ip4(self): """Local IPv4 address on VPP interface (string).""" @@ -64,6 +83,28 @@ class VppInterface(object): """IPv6 address of remote peer - raw, suitable as API parameter""" return socket.inet_pton(socket.AF_INET6, self.remote_ip6) + @property + def local_ip6_ll(self): + """Local IPv6 link-local address on VPP interface (string).""" + return self._local_ip6_ll + + @property + def local_ip6n_ll(self): + """Local IPv6 link-local address - raw, suitable as API parameter.""" + return self._local_ip6n_ll + + @property + def remote_ip6_ll(self): + """Link-local IPv6 address of remote peer + "connected" to this interface.""" + return self._remote_ip6_ll + + @property + def remote_ip6n_ll(self): + """Link-local IPv6 address of remote peer + - raw, suitable as API parameter""" + return self._remote_ip6n_ll + @property def name(self): """Name of the interface.""" @@ -100,7 +141,7 @@ class VppInterface(object): def host_by_mac(self, mac): """ - :param ip: MAC address to find host by. + :param mac: MAC address to find host by. :return: Host object assigned to interface. """ return self._hosts_by_mac[mac] @@ -128,122 +169,210 @@ class VppInterface(object): self._hosts_by_mac = {} self._hosts_by_ip4 = {} self._hosts_by_ip6 = {} - for i in range(2, count+2): # 0: network address, 1: local vpp address + for i in range( + 2, count + 2): # 0: network address, 1: local vpp address mac = "02:%02x:00:00:ff:%02x" % (self.sw_if_index, i) ip4 = "172.16.%u.%u" % (self.sw_if_index, i) - ip6 = "fd01:%04x::%04x" % (self.sw_if_index, i) - host = Host(mac, ip4, ip6) + ip6 = "fd01:%x::%x" % (self.sw_if_index, i) + ip6_ll = mk_ll_addr(mac) + host = Host(mac, ip4, ip6, ip6_ll) self._remote_hosts.append(host) self._hosts_by_mac[mac] = host self._hosts_by_ip4[ip4] = host self._hosts_by_ip6[ip6] = host - def post_init_setup(self): - """Additional setup run after creating an interface object.""" + @abstractmethod + def __init__(self, test): + self._test = test + + self._remote_hosts = [] + self._hosts_by_mac = {} + self._hosts_by_ip4 = {} + self._hosts_by_ip6 = {} + + def set_mac(self, mac): + self._local_mac = str(mac) + self._local_ip6_ll = mk_ll_addr(self._local_mac) + self.test.vapi.sw_interface_set_mac_address( + self.sw_if_index, mac.packed) + + def set_sw_if_index(self, sw_if_index): + self._sw_if_index = sw_if_index self.generate_remote_hosts() self._local_ip4 = "172.16.%u.1" % self.sw_if_index self._local_ip4n = socket.inet_pton(socket.AF_INET, self.local_ip4) + self._local_ip4_subnet = "172.16.%u.0" % self.sw_if_index + self._local_ip4n_subnet = socket.inet_pton(socket.AF_INET, + self._local_ip4_subnet) + self._local_ip4_bcast = "172.16.%u.255" % self.sw_if_index + self._local_ip4n_bcast = socket.inet_pton(socket.AF_INET, + self._local_ip4_bcast) + self.local_ip4_prefix_len = 24 + self.has_ip4_config = False + self.ip4_table_id = 0 - self._local_ip6 = "fd01:%04x::1" % self.sw_if_index + self._local_ip6 = "fd01:%x::1" % self.sw_if_index self._local_ip6n = socket.inet_pton(socket.AF_INET6, self.local_ip6) + self.local_ip6_prefix_len = 64 + self.has_ip6_config = False + self.ip6_table_id = 0 + + self._local_addr = {socket.AF_INET: self.local_ip4, + socket.AF_INET6: self.local_ip6} + self._local_addr_n = {socket.AF_INET: self.local_ip4n, + socket.AF_INET6: self.local_ip6n} + self._remote_addr = {socket.AF_INET: self.remote_ip4, + socket.AF_INET6: self.remote_ip6} + self._remote_addr_n = {socket.AF_INET: self.remote_ip4n, + socket.AF_INET6: self.remote_ip6n} r = self.test.vapi.sw_interface_dump() for intf in r: if intf.sw_if_index == self.sw_if_index: - self._name = intf.interface_name.split(b'\0', 1)[0] - self._local_mac = ':'.join(intf.l2_address.encode('hex')[i:i + 2] - for i in range(0, 12, 2)) + self._name = intf.interface_name.split(b'\0', + 1)[0].decode('utf8') + self._local_mac = mac_ntop(intf.l2_address) self._dump = intf break else: raise Exception( "Could not find interface with sw_if_index %d " "in interface dump %s" % - (self.sw_if_index, repr(r))) - - @abstractmethod - def __init__(self, test, index): - self._test = test - self.post_init_setup() - info("New %s, MAC=%s, remote_ip4=%s, local_ip4=%s" % - (self.__name__, self.remote_mac, self.remote_ip4, self.local_ip4)) + (self.sw_if_index, moves.reprlib.repr(r))) + self._local_ip6_ll = mk_ll_addr(self.local_mac) + self._local_ip6n_ll = socket.inet_pton(socket.AF_INET6, + self.local_ip6_ll) + self._remote_ip6_ll = mk_ll_addr(self.remote_mac) + self._remote_ip6n_ll = socket.inet_pton(socket.AF_INET6, + self.remote_ip6_ll) def config_ip4(self): """Configure IPv4 address on the VPP interface.""" - addr = self.local_ip4n - addr_len = 24 self.test.vapi.sw_interface_add_del_address( - self.sw_if_index, addr, addr_len) + self.sw_if_index, self.local_ip4n, self.local_ip4_prefix_len) self.has_ip4_config = True def unconfig_ip4(self): - """Remove IPv4 address on the VPP interface""" + """Remove IPv4 address on the VPP interface.""" try: - if (self.has_ip4_config): + if self.has_ip4_config: self.test.vapi.sw_interface_add_del_address( self.sw_if_index, self.local_ip4n, - 24, is_add=0) + self.local_ip4_prefix_len, + is_add=0) except AttributeError: self.has_ip4_config = False self.has_ip4_config = False def configure_ipv4_neighbors(self): - """For every remote host assign neighbor's MAC to IPv4 addresses.""" + """For every remote host assign neighbor's MAC to IPv4 addresses. + + :param vrf_id: The FIB table / VRF ID. (Default value = 0) + """ for host in self._remote_hosts: - macn = host.mac.replace(":", "").decode('hex') + macn = mac_pton(host.mac) ipn = host.ip4n - self.test.vapi.ip_neighbor_add_del(self.sw_if_index, macn, ipn) + self.test.vapi.ip_neighbor_add_del( + self.sw_if_index, macn, ipn) def config_ip6(self): """Configure IPv6 address on the VPP interface.""" - addr = self._local_ip6n - addr_len = 64 self.test.vapi.sw_interface_add_del_address( - self.sw_if_index, addr, addr_len, is_ipv6=1) + self.sw_if_index, self._local_ip6n, self.local_ip6_prefix_len, + is_ipv6=1) self.has_ip6_config = True def unconfig_ip6(self): - """Remove IPv6 address on the VPP interface""" + """Remove IPv6 address on the VPP interface.""" try: - if (self.has_ip6_config): + if self.has_ip6_config: self.test.vapi.sw_interface_add_del_address( self.sw_if_index, self.local_ip6n, - 64, is_ipv6=1, is_add=0) + self.local_ip6_prefix_len, + is_ipv6=1, is_add=0) except AttributeError: self.has_ip6_config = False self.has_ip6_config = False + def configure_ipv6_neighbors(self): + """For every remote host assign neighbor's MAC to IPv6 addresses. + + :param vrf_id: The FIB table / VRF ID. (Default value = 0) + """ + for host in self._remote_hosts: + macn = mac_pton(host.mac) + ipn = host.ip6n + self.test.vapi.ip_neighbor_add_del( + self.sw_if_index, macn, ipn, is_ipv6=1) + def unconfig(self): - """Unconfigure IPv6 and IPv4 address on the VPP interface""" + """Unconfigure IPv6 and IPv4 address on the VPP interface.""" self.unconfig_ip4() self.unconfig_ip6() def set_table_ip4(self, table_id): """Set the interface in a IPv4 Table. - .. note:: Must be called before configuring IP4 addresses.""" + .. note:: Must be called before configuring IP4 addresses. + """ + self.ip4_table_id = table_id self.test.vapi.sw_interface_set_table( - self.sw_if_index, 0, table_id) + self.sw_if_index, 0, self.ip4_table_id) def set_table_ip6(self, table_id): """Set the interface in a IPv6 Table. .. note:: Must be called before configuring IP6 addresses. """ + self.ip6_table_id = table_id self.test.vapi.sw_interface_set_table( - self.sw_if_index, 1, table_id) + self.sw_if_index, 1, self.ip6_table_id) def disable_ipv6_ra(self): """Configure IPv6 RA suppress on the VPP interface.""" self.test.vapi.sw_interface_ra_suppress(self.sw_if_index) + def ip6_ra_config(self, no=0, suppress=0, send_unicast=0): + """Configure IPv6 RA suppress on the VPP interface.""" + self.test.vapi.ip6_sw_interface_ra_config(self.sw_if_index, + no, + suppress, + send_unicast) + + def ip6_ra_prefix(self, address, address_length, is_no=0, + off_link=0, no_autoconfig=0, use_default=0): + """Configure IPv6 RA suppress on the VPP interface.""" + self.test.vapi.ip6_sw_interface_ra_prefix(self.sw_if_index, + address, + address_length, + is_no=is_no, + off_link=off_link, + no_autoconfig=no_autoconfig, + use_default=use_default) + def admin_up(self): """Put interface ADMIN-UP.""" - self.test.vapi.sw_interface_set_flags(self.sw_if_index, admin_up_down=1) + self.test.vapi.sw_interface_set_flags(self.sw_if_index, + admin_up_down=1) + + def admin_down(self): + """Put interface ADMIN-down.""" + self.test.vapi.sw_interface_set_flags(self.sw_if_index, + admin_up_down=0) + + def ip6_enable(self): + """IPv6 Enable interface""" + self.test.vapi.ip6_sw_interface_enable_disable(self.sw_if_index, + enable=1) + + def ip6_disable(self): + """Put interface ADMIN-DOWN.""" + self.test.vapi.ip6_sw_interface_enable_disable(self.sw_if_index, + enable=0) def add_sub_if(self, sub_if): """Register a sub-interface with this interface. @@ -262,3 +391,71 @@ class VppInterface(object): """Enable MPLS on the VPP interface.""" self.test.vapi.sw_interface_enable_disable_mpls( self.sw_if_index) + + def disable_mpls(self): + """Enable MPLS on the VPP interface.""" + self.test.vapi.sw_interface_enable_disable_mpls( + self.sw_if_index, 0) + + def is_ip4_entry_in_fib_dump(self, dump): + for i in dump: + if i.address == self.local_ip4n and \ + i.address_length == self.local_ip4_prefix_len and \ + i.table_id == self.ip4_table_id: + return True + return False + + def set_unnumbered(self, ip_sw_if_index): + """ Set the interface to unnumbered via ip_sw_if_index """ + self.test.vapi.sw_interface_set_unnumbered( + self.sw_if_index, + ip_sw_if_index) + + def unset_unnumbered(self, ip_sw_if_index): + """ Unset the interface to unnumbered via ip_sw_if_index """ + self.test.vapi.sw_interface_set_unnumbered( + self.sw_if_index, + ip_sw_if_index, + is_add=0) + + def set_proxy_arp(self, enable=1): + """ Set the interface to enable/disable Proxy ARP """ + self.test.vapi.proxy_arp_intfc_enable_disable( + self.sw_if_index, + enable) + + def query_vpp_config(self): + dump = self.test.vapi.sw_interface_dump() + return self.is_interface_config_in_dump(dump) + + def get_interface_config_from_dump(self, dump): + for i in dump: + if i.interface_name.rstrip(' \t\r\n\0') == self.name and \ + i.sw_if_index == self.sw_if_index: + return i + else: + return None + + def is_interface_config_in_dump(self, dump): + return self.get_interface_config_from_dump(dump) is not None + + def assert_interface_state(self, admin_up_down, link_up_down, + expect_event=False): + if expect_event: + event = self.test.vapi.wait_for_event(timeout=1, + name='sw_interface_event') + self.test.assert_equal(event.sw_if_index, self.sw_if_index, + "sw_if_index") + self.test.assert_equal(event.admin_up_down, admin_up_down, + "admin state") + self.test.assert_equal(event.link_up_down, link_up_down, + "link state") + dump = self.test.vapi.sw_interface_dump() + if_state = self.get_interface_config_from_dump(dump) + self.test.assert_equal(if_state.admin_up_down, admin_up_down, + "admin state") + self.test.assert_equal(if_state.link_up_down, link_up_down, + "link state") + + def __str__(self): + return self.name