diff options
Diffstat (limited to 'test/vpp_interface.py')
| -rw-r--r-- | test/vpp_interface.py | 166 |
1 files changed, 80 insertions, 86 deletions
diff --git a/test/vpp_interface.py b/test/vpp_interface.py index b7c830b06fd..3434c2c1a5d 100644 --- a/test/vpp_interface.py +++ b/test/vpp_interface.py @@ -1,10 +1,10 @@ -import binascii import socket import abc +import reprlib from util import Host, mk_ll_addr -from vpp_papi import mac_ntop, VppEnum -from ipaddress import IPv4Network, IPv6Network +from vpp_papi import VppEnum +from ipaddress import IPv4Network try: text_type = unicode @@ -49,7 +49,7 @@ class VppInterface(metaclass=abc.ABCMeta): @property def local_ip4_prefix_len(self): - """Local IPv4 prefix length """ + """Local IPv4 prefix length""" return self._local_ip4_len @local_ip4_prefix_len.setter @@ -58,8 +58,8 @@ class VppInterface(metaclass=abc.ABCMeta): @property def local_ip4_prefix(self): - """Local IPv4 prefix """ - return ("%s/%d" % (self._local_ip4, self._local_ip4_len)) + """Local IPv4 prefix""" + return "%s/%d" % (self._local_ip4, self._local_ip4_len) @property def remote_ip4(self): @@ -77,7 +77,7 @@ class VppInterface(metaclass=abc.ABCMeta): @property def local_ip6_prefix_len(self): - """Local IPv6 prefix length """ + """Local IPv6 prefix length""" return self._local_ip6_len @local_ip6_prefix_len.setter @@ -86,8 +86,8 @@ class VppInterface(metaclass=abc.ABCMeta): @property def local_ip6_prefix(self): - """Local IPv4 prefix """ - return ("%s/%d" % (self._local_ip6, self._local_ip6_len)) + """Local IPv4 prefix""" + return "%s/%d" % (self._local_ip6, self._local_ip6_len) @property def remote_ip6(self): @@ -100,7 +100,9 @@ class VppInterface(metaclass=abc.ABCMeta): if not self._local_ip6_ll: self._local_ip6_ll = str( self.test.vapi.sw_interface_ip6_get_link_local_address( - self.sw_if_index).ip) + self.sw_if_index + ).ip + ) return self._local_ip6_ll @property @@ -173,8 +175,7 @@ class VppInterface(metaclass=abc.ABCMeta): 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:%x::%x" % (self.sw_if_index, i) @@ -196,14 +197,12 @@ class VppInterface(metaclass=abc.ABCMeta): def set_mac(self, mac): self._local_mac = str(mac) - self.test.vapi.sw_interface_set_mac_address( - self.sw_if_index, mac.packed) + self.test.vapi.sw_interface_set_mac_address(self.sw_if_index, mac.packed) return self def set_sw_if_index(self, sw_if_index): if sw_if_index > 255: - raise RuntimeError("Don't support sw_if_index values " - "greater than 255.") + raise RuntimeError("Don't support sw_if_index values greater than 255.") self._sw_if_index = sw_if_index self.generate_remote_hosts() @@ -220,10 +219,14 @@ class VppInterface(metaclass=abc.ABCMeta): 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._remote_addr = {socket.AF_INET: self.remote_ip4, - socket.AF_INET6: self.remote_ip6} + self._local_addr = { + socket.AF_INET: self.local_ip4, + socket.AF_INET6: self.local_ip6, + } + self._remote_addr = { + socket.AF_INET: self.remote_ip4, + socket.AF_INET6: self.remote_ip6, + } r = self.test.vapi.sw_interface_dump(sw_if_index=self.sw_if_index) for intf in r: @@ -235,15 +238,16 @@ class VppInterface(metaclass=abc.ABCMeta): else: raise Exception( "Could not find interface with sw_if_index %d " - "in interface dump %s" % - (self.sw_if_index, moves.reprlib.repr(r))) + "in interface dump %s" % (self.sw_if_index, reprlib.repr(r)) + ) self._remote_ip6_ll = mk_ll_addr(self.remote_mac) self._local_ip6_ll = None def config_ip4(self): """Configure IPv4 address on the VPP interface.""" self.test.vapi.sw_interface_add_del_address( - sw_if_index=self.sw_if_index, prefix=self.local_ip4_prefix) + sw_if_index=self.sw_if_index, prefix=self.local_ip4_prefix + ) self.has_ip4_config = True return self @@ -252,8 +256,8 @@ class VppInterface(metaclass=abc.ABCMeta): try: if self.has_ip4_config: self.test.vapi.sw_interface_add_del_address( - sw_if_index=self.sw_if_index, - prefix=self.local_ip4_prefix, is_add=0) + sw_if_index=self.sw_if_index, prefix=self.local_ip4_prefix, is_add=0 + ) except AttributeError: self.has_ip4_config = False self.has_ip4_config = False @@ -265,15 +269,14 @@ class VppInterface(metaclass=abc.ABCMeta): :param vrf_id: The FIB table / VRF ID. (Default value = 0) """ for host in self._remote_hosts: - self.test.vapi.ip_neighbor_add_del(self.sw_if_index, - host.mac, - host.ip4) + self.test.vapi.ip_neighbor_add_del(self.sw_if_index, host.mac, host.ip4) return self def config_ip6(self): """Configure IPv6 address on the VPP interface.""" self.test.vapi.sw_interface_add_del_address( - sw_if_index=self.sw_if_index, prefix=self.local_ip6_prefix) + sw_if_index=self.sw_if_index, prefix=self.local_ip6_prefix + ) self.has_ip6_config = True return self @@ -282,8 +285,8 @@ class VppInterface(metaclass=abc.ABCMeta): try: if self.has_ip6_config: self.test.vapi.sw_interface_add_del_address( - sw_if_index=self.sw_if_index, - prefix=self.local_ip6_prefix, is_add=0) + sw_if_index=self.sw_if_index, prefix=self.local_ip6_prefix, is_add=0 + ) except AttributeError: self.has_ip6_config = False self.has_ip6_config = False @@ -295,9 +298,7 @@ class VppInterface(metaclass=abc.ABCMeta): :param vrf_id: The FIB table / VRF ID. (Default value = 0) """ for host in self._remote_hosts: - self.test.vapi.ip_neighbor_add_del(self.sw_if_index, - host.mac, - host.ip6) + self.test.vapi.ip_neighbor_add_del(self.sw_if_index, host.mac, host.ip6) def unconfig(self): """Unconfigure IPv6 and IPv4 address on the VPP interface.""" @@ -311,8 +312,7 @@ class VppInterface(metaclass=abc.ABCMeta): .. 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, self.ip4_table_id) + self.test.vapi.sw_interface_set_table(self.sw_if_index, 0, self.ip4_table_id) return self def set_table_ip6(self, table_id): @@ -321,15 +321,14 @@ class VppInterface(metaclass=abc.ABCMeta): .. 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, self.ip6_table_id) + self.test.vapi.sw_interface_set_table(self.sw_if_index, 1, self.ip6_table_id) return self def disable_ipv6_ra(self): """Configure IPv6 RA suppress on the VPP interface.""" self.test.vapi.sw_interface_ip6nd_ra_config( - sw_if_index=self.sw_if_index, - suppress=1) + sw_if_index=self.sw_if_index, suppress=1 + ) return self def ip6_ra_config(self, no=0, suppress=0, send_unicast=0): @@ -338,11 +337,13 @@ class VppInterface(metaclass=abc.ABCMeta): sw_if_index=self.sw_if_index, is_no=no, suppress=suppress, - send_unicast=send_unicast) + send_unicast=send_unicast, + ) return self - def ip6_ra_prefix(self, prefix, is_no=0, - off_link=0, no_autoconfig=0, use_default=0): + def ip6_ra_prefix( + self, prefix, is_no=0, off_link=0, no_autoconfig=0, use_default=0 + ): """Configure IPv6 RA suppress on the VPP interface. prefix can be a string in the format of '<address>/<length_in_bits>' @@ -352,21 +353,23 @@ class VppInterface(metaclass=abc.ABCMeta): sw_if_index=self.sw_if_index, prefix=prefix, use_default=use_default, - off_link=off_link, no_autoconfig=no_autoconfig, - is_no=is_no) + off_link=off_link, + no_autoconfig=no_autoconfig, + is_no=is_no, + ) return self def admin_up(self): """Put interface ADMIN-UP.""" self.test.vapi.sw_interface_set_flags( self.sw_if_index, - flags=VppEnum.vl_api_if_status_flags_t.IF_STATUS_API_FLAG_ADMIN_UP) + flags=VppEnum.vl_api_if_status_flags_t.IF_STATUS_API_FLAG_ADMIN_UP, + ) return self def admin_down(self): """Put interface ADMIN-down.""" - self.test.vapi.sw_interface_set_flags(self.sw_if_index, - flags=0) + self.test.vapi.sw_interface_set_flags(self.sw_if_index, flags=0) return self def link_up(self): @@ -379,14 +382,12 @@ class VppInterface(metaclass=abc.ABCMeta): def ip6_enable(self): """IPv6 Enable interface""" - self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index, - enable=1) + self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index, enable=1) return self def ip6_disable(self): """Put interface ADMIN-DOWN.""" - self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index, - enable=0) + self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index, enable=0) return self def add_sub_if(self, sub_if): @@ -394,7 +395,7 @@ class VppInterface(metaclass=abc.ABCMeta): :param sub_if: sub-interface """ - if not hasattr(self, 'sub_if'): + if not hasattr(self, "sub_if"): self.sub_if = sub_if else: if isinstance(self.sub_if, list): @@ -415,30 +416,30 @@ class VppInterface(metaclass=abc.ABCMeta): def is_ip4_entry_in_fib_dump(self, dump): for i in dump: - n = IPv4Network(text_type("%s/%d" % (self.local_ip4, - self.local_ip4_prefix_len))) - if i.route.prefix == n and \ - i.route.table_id == self.ip4_table_id: + n = IPv4Network( + text_type("%s/%d" % (self.local_ip4, self.local_ip4_prefix_len)) + ) + if i.route.prefix == n and i.route.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(ip_sw_if_index, - self.sw_if_index) + """Set the interface to unnumbered via ip_sw_if_index""" + self.test.vapi.sw_interface_set_unnumbered(ip_sw_if_index, self.sw_if_index) return self 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(ip_sw_if_index, - self.sw_if_index, is_add=0) + """Unset the interface to unnumbered via ip_sw_if_index""" + self.test.vapi.sw_interface_set_unnumbered( + ip_sw_if_index, self.sw_if_index, is_add=0 + ) return self def set_proxy_arp(self, enable=1): - """ Set the interface to enable/disable Proxy ARP """ + """Set the interface to enable/disable Proxy ARP""" self.test.vapi.proxy_arp_intfc_enable_disable( - sw_if_index=self.sw_if_index, - enable=enable) + sw_if_index=self.sw_if_index, enable=enable + ) return self def query_vpp_config(self): @@ -447,8 +448,10 @@ class VppInterface(metaclass=abc.ABCMeta): 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: + 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 @@ -456,34 +459,25 @@ class VppInterface(metaclass=abc.ABCMeta): 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): + 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.flags & 1), admin_up_down, - "admin state") - self.test.assert_equal((event.flags & 2), link_up_down, - "link state") + 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.flags & 1), admin_up_down, "admin state") + self.test.assert_equal((event.flags & 2), 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.flags & 1), admin_up_down, - "admin state") - self.test.assert_equal((if_state.flags & 2), link_up_down, - "link state") + self.test.assert_equal((if_state.flags & 1), admin_up_down, "admin state") + self.test.assert_equal((if_state.flags & 2), link_up_down, "link state") def __str__(self): return self.name def get_rx_stats(self): - return (self.test.statistics["/if/rx"] - [:, self.sw_if_index].sum_packets()) + return self.test.statistics["/if/rx"][:, self.sw_if_index].sum_packets() def get_tx_stats(self): - return (self.test.statistics["/if/tx"] - [:, self.sw_if_index].sum_packets()) + return self.test.statistics["/if/tx"][:, self.sw_if_index].sum_packets() def set_l3_mtu(self, mtu): self.test.vapi.sw_interface_set_mtu(self.sw_if_index, [mtu, 0, 0, 0]) |