import os import fnmatch import time from hook import Hook from collections import deque # Sphinx creates auto-generated documentation by importing the python source # files and collecting the docstrings from them. The NO_VPP_PAPI flag allows # the vpp_papi_provider.py file to be importable without having to build # the whole vpp api if the user only wishes to generate the test documentation. do_import = True try: no_vpp_papi = os.getenv("NO_VPP_PAPI") if no_vpp_papi == "1": do_import = False except: pass if do_import: from vpp_papi import VPP # from vnet/vnet/mpls/mpls_types.h MPLS_IETF_MAX_LABEL = 0xfffff MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1 class L2_VTR_OP: L2_POP_1 = 3 class VppPapiProvider(object): """VPP-api provider using vpp-papi @property hook: hook object providing before and after api/cli hooks """ _zero, _negative = range(2) def __init__(self, name, shm_prefix, test_class): self.hook = Hook("vpp-papi-provider") self.name = name self.shm_prefix = shm_prefix self.test_class = test_class self._expect_api_retval = self._zero self._expect_stack = [] jsonfiles = [] install_dir = os.getenv('VPP_TEST_INSTALL_PATH') for root, dirnames, filenames in os.walk(install_dir): for filename in fnmatch.filter(filenames, '*.api.json'): jsonfiles.append(os.path.join(root, filename)) self.papi = VPP(jsonfiles) self._events = deque() def __enter__(self): return self def expect_negative_api_retval(self): """ Expect API failure """ self._expect_stack.append(self._expect_api_retval) self._expect_api_retval = self._negative return self def expect_zero_api_retval(self): """ Expect API success """ self._expect_stack.append(self._expect_api_retval) self._expect_api_retval = self._zero return self def __exit__(self, exc_type, exc_value, traceback): self._expect_api_retval = self._expect_stack.pop() def register_hook(self, hook): """Replace hook registration with new hook :param hook: """ self.hook = hook def collect_events(self): """ Collect all events from the internal queue and clear the queue. """ e = self._events self._events = deque() return e def wait_for_event(self, timeout, name=None): """ Wait for and return next event. """ if self._events: self.test_class.logger.debug("Not waiting, event already queued") limit = time.time() + timeout while time.time() < limit: if self._events: e = self._events.popleft() if name and type(e).__name__ != name: raise Exception( "Unexpected event received: %s, expected: %s" % (type(e).__name__, name)) self.test_class.logger.debug("Returning event %s:%s" % (name, e)) return e time.sleep(0) # yield if name is not None: raise Exception("Event %s did not occur within timeout" % name) raise Exception("Event did not occur within timeout") def __call__(self, name, event): """ Enqueue event in the internal event queue. """ # FIXME use the name instead of relying on type(e).__name__ ? # FIXME #2 if this throws, it is eaten silently, Ole? self.test_class.logger.debug("New event: %s: %s" % (name, event)) self._events.append(event) def connect(self): """Connect the API to VPP""" self.papi.connect(self.name, self.shm_prefix) self.papi.register_event_callback(self) def disconnect(self): """Disconnect the API from VPP""" self.papi.disconnect() def api(self, api_fn, api_args, expected_retval=0): """ Call API function and check it's return value. Call the appropriate hooks before and after the API call :param api_fn: API function to call :param api_args: tuple of API function arguments :param expected_retval: Expected return value (Default value = 0) :returns: reply from the API """ self.hook.before_api(api_fn.__name__, api_args) reply = api_fn(**api_args) if self._expect_api_retval == self._negative: if hasattr(reply, 'retval') and reply.retval >= 0: msg = "API call passed unexpectedly: expected negative "\ "return value instead of %d in %s" % \ (reply.retval, repr(reply)) self.test_class.logger.info(msg) raise Exception(msg) elif self._expect_api_retval == self._zero: if hasattr(reply, 'retval') and reply.retval != expected_retval: msg = "API call failed, expected zero return value instead "\ "of %d in %s" % (expected_retval, repr(reply)) self.test_class.logger.info(msg) raise Exception(msg) else: raise Exception("Internal error, unexpected value for " "self._expect_api_retval %s" % self._expect_api_retval) self.hook.after_api(api_fn.__name__, api_args) return reply def cli(self, cli): """ Execute a CLI, calling the before/after hooks appropriately. :param cli: CLI to execute :returns: CLI output """ self.hook.before_cli(cli) cli += '\n' r = self.papi.cli_inband(length=len(cli), cmd=cli) self.hook.after_cli(cli) if hasattr(r, 'reply'): return r.reply.decode().rstrip('\x00') def ppcli(self, cli): """ Helper method to print CLI command in case of info logging level. :param cli: CLI to execute :returns: CLI output """ return cli + "\n" + str(self.cli(cli)) def _convert_mac(self, mac): return int(mac.replace(":", ""), 16) << 16 def show_version(self): """ """ return self.papi.show_version() def pg_create_interface(self, pg_index): """ :param pg_index: """ return self.api(self.papi.pg_create_interface, {"interface_id": pg_index}) def sw_interface_dump(self, filter=None): """ :param filter: (Default value = None) """ if filter is not None: args = {"name_filter_valid": 1, "name_filter": filter} else: args = {} return self.api(self.papi.sw_interface_dump, args) def sw_interface_set_table(self, sw_if_index, is_ipv6, table_id): """ Set the IPvX Table-id for the Interface :param sw_if_index: :param is_ipv6: :param table_id: """ return self.api(self.papi.sw_interface_set_table, {'sw_if_index': sw_if_index, 'is_ipv6': is_ipv6, 'vrf_id': table_id}) def sw_interface_add_del_address(self, sw_if_index, addr, addr_len, is_ipv6=0, is_add=1, del_all=0): """ :param addr: param is_ipv6: (Default value = 0) :param sw_if_index: :param addr_len: :param is_ipv6: (Default value = 0) :param is_add: (Default value = 1) :param del_all: (Default value = 0) """ return self.api(self.papi.sw_interface_add_del_address, {'sw_if_index': sw_if_index, 'is_add': is_add, 'is_ipv6': is_ipv6, 'del_all': del_all, 'address_length': addr_len, 'address': addr}) def sw_interface_enable_disable_mpls(self, sw_if_index, is_enable=1): """ Enable/Disable MPLS on the interface :param sw_if_index: :param is_enable: (Default value = 1) """ return self.api(self.papi.sw_interface_set_mpls_enable, {'sw_if_index': sw_if_index, 'enable': is_enable}) def sw_interface_ra_suppress(self, sw_if_index): return self.api(self.papi.sw_interface_ip6nd_ra_config, {'sw_if_index': sw_if_index}) def ip6_sw_interface_ra_config(self, sw_if_index, suppress, send_unicast,): return self.api(self.papi.sw_interface_ip6nd_ra_config, {'sw_if_index': sw_if_index, 'suppress': suppress, 'send_unicast': send_unicast}) def ip6_sw_interface_enable_disable(self, sw_if_index, enable): """ Enable/Disable An interface for IPv6 """ return self.api(self.papi.sw_interface_ip6_enable_disable, {'sw_if_index': sw_if_index, 'enable': enable}) def vxlan_add_del_tunnel( self, src_addr, dst_addr, mcast_sw_if_index=0xFFFFFFFF, is_add=1, is_ipv6=0, encap_vrf_id=0, decap_next_index=0xFFFFFFFF, vni=0): """ :param dst_addr: :param src_addr: :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param encap_vrf_id: (Default value = 0) :param decap_next_index: (Default value = 0xFFFFFFFF) :param mcast_sw_if_index: (Default value = 0xFFFFFFFF) :param vni: (Default value = 0) """ return self.api(self.papi.vxlan_add_del_tunnel, {'is_add': is_add, 'is_ipv6': is_ipv6, 'src_address': src_addr, 'dst_address': dst_addr, 'mcast_sw_if_index': mcast_sw_if_index, 'encap_vrf_id': encap_vrf_id, 'decap_next_index': decap_next_index, 'vni': vni}) def bridge_domain_add_del(self, bd_id, flood=1, uu_flood=1, forward=1, learn=1, arp_term=0, is_add=1): """Create/delete bridge domain. :param int bd_id: Bridge domain index. :param int flood: Enable/disable bcast/mcast flooding in the BD. (Default value = 1) :param int uu_flood: Enable/disable unknown unicast flood in the BD. (Default value = 1) :param int forward: Enable/disable forwarding on all interfaces in the BD. (Default value = 1) :param int learn: Enable/disable learning on all interfaces in the BD. (Default value = 1) :param int arp_term: Enable/disable arp termination in the BD. (Default value = 1) :param int is_add: Add or delete flag. (Default value = 1) """ return self.api(self.papi.bridge_domain_add_del, {'bd_id': bd_id, 'flood': flood, 'uu_flood': uu_flood, 'forward': forward, 'learn': learn, 'arp_term': arp_term, 'is_add': is_add}) def l2fib_add_del(self, mac, bd_id, sw_if_index, is_add=1, static_mac=0, filter_mac=0, bvi_mac=0): """Create/delete L2 FIB entry. :param str mac: MAC address to create FIB entry for. :param int bd_id: Bridge domain index. :param int sw_if_index: Software interface index of the interface. :param int is_add: Add or delete flag. (Default value = 1) :param int static_mac: Set to 1 to create static MAC entry. (Default value = 0) :param int filter_mac: Set to 1 to drop packet that's source or destination MAC address contains defined MAC address. (Default value = 0) :param int bvi_mac: Set to 1 to create entry that points to BVI interface. (Default value = 0) """ return self.api(self.papi.l2fib_add_del, {'mac': self._convert_mac(mac), 'bd_id': bd_id, 'sw_if_index': sw_if_index, 'is_add': is_add, 'static_mac': static_mac, 'filter_mac': filter_mac, 'bvi_mac': bvi_mac}) def sw_interface_set_l2_bridge(self, sw_if_index, bd_id, shg=0, bvi=0, enable=1): """Add/remove interface to/from bridge domain. :param int sw_if_index: Software interface index of the interface. :param int bd_id: Bridge domain index. :param int shg: Split-horizon group index. (Default value = 0) :param int bvi: Set interface as a bridge group virtual interface. (Default value = 0) :param int enable: Add or remove interface. (Default value = 1) """ return self.api(self.papi.sw_interface_set_l2_bridge, {'rx_sw_if_index': sw_if_index, 'bd_id': bd_id, 'shg': shg, 'bvi': bvi, 'enable': enable}) def bridge_flags(self, bd_id, is_set, feature_bitmap): """Enable/disable required feature of the bridge domain with defined ID. :param int bd_id: Bridge domain ID. :param int is_set: Set to 1 to enable, set to 0 to disable the feature. :param int feature_bitmap: Bitmap value of the feature to be set: - learn (1 << 0), - forward (1 << 1), - flood (1 << 2), - uu-flood (1 << 3) or - arp-term (1 << 4). """ return self.api(self.papi.bridge_flags, {'bd_id': bd_id, 'is_set': is_set, 'feature_bitmap': feature_bitmap}) def bridge_domain_dump(self, bd_id=0): """ :param int bd_id: Bridge domain ID. (Default value = 0 => dump of all existing bridge domains returned) :return: Dictionary of bridge domain(s) data. """ return self.api(self.papi.bridge_domain_dump, {'bd_id': bd_id}) def sw_interface_set_l2_xconnect(self, rx_sw_if_index, tx_sw_if_index, enable): """Create or delete unidirectional cross-connect from Tx interface to Rx interface. :param int rx_sw_if_index: Software interface index of Rx interface. :param int tx_sw_if_index: Software interface index of Tx interface. :param int enable: Create cross-connect if equal to 1, delete cross-connect if equal to 0. """ return self.api(self.papi.sw_interface_set_l2_xconnect, {'rx_sw_if_index': rx_sw_if_index, 'tx_sw_if_index': tx_sw_if_index, 'enable': enable}) def sw_interface_set_l2_tag_rewrite( self, sw_if_index, vtr_oper, push=0, tag1=0, tag2=0): """L2 interface vlan tag rewrite configure request :param client_index - opaque cookie to identify the sender :param context - sender context, to match reply w/ request :param sw_if_index - interface the operation is applied to :param vtr_op - Choose from l2_vtr_op_t enum values :param push_dot1q - first pushed flag dot1q id set, else dot1ad :param tag1 - Needed for any push or translate vtr op :param tag2 - Needed for any push 2 or translate x-2 vtr ops """ return self.api(self.papi.l2_interface_vlan_tag_rewrite, {'sw_if_index': sw_if_index, 'vtr_op': vtr_oper, 'push_dot1q': push, 'tag1': tag1, 'tag2': tag2}) def sw_interface_set_flags(self, sw_if_index, admin_up_down, link_up_down=0, deleted=0): """ :param admin_up_down: :param sw_if_index: :param link_up_down: (Default value = 0) :param deleted: (Default value = 0) """ return self.api(self.papi.sw_interface_set_flags, {'sw_if_index': sw_if_index, 'admin_up_down': admin_up_down, 'link_up_down': link_up_down, 'deleted': deleted}) def create_subif(self, sw_if_index, sub_id, outer_vlan, inner_vlan, no_tags=0, one_tag=0, two_tags=0, dot1ad=0, exact_match=0, default_sub=0, outer_vlan_id_any=0, inner_vlan_id_any=0): """Create subinterface from vpe.api: set dot1ad = 0 for dot1q, set dot1ad = 1 for dot1ad :param sub_id: param inner_vlan: :param sw_if_index: :param outer_vlan: :param inner_vlan: :param no_tags: (Default value = 0) :param one_tag: (Default value = 0) :param two_tags: (Default value = 0) :param dot1ad: (Default value = 0) :param exact_match: (Default value = 0) :param default_sub: (Default value = 0) :param outer_vlan_id_any: (Default value = 0) :param inner_vlan_id_any: (Default value = 0) """ return self.api( self.papi.create_subif, {'sw_if_index': sw_if_index, 'sub_id': sub_id, 'no_tags': no_tags, 'one_tag': one_tag, 'two_tags': two_tags, 'dot1ad': dot1ad, 'exact_match': exact_match, 'default_sub': default_sub, 'outer_vlan_id_any': outer_vlan_id_any, 'inner_vlan_id_any': inner_vlan_id_any, 'outer_vlan_id': outer_vlan, 'inner_vlan_id': inner_vlan}) def delete_subif(self, sw_if_index): """Delete subinterface :param sw_if_index: """ return self.api(self.papi.delete_subif, {'sw_if_index': sw_if_index}) def create_vlan_subif(self, sw_if_index, vlan): """ :param vlan: :param sw_if_index: """ return self.api(self.papi.create_vlan_subif, {'sw_if_index': sw_if_index, 'vlan_id': vlan}) def create_loopback(self, mac=''): """ :param mac: (Optional) """ return self.api(self.papi.create_loopback, {'mac_address': mac}) def delete_loopback(self, sw_if_index): return self.api(self.papi.delete_loopback, {'sw_if_index': sw_if_index, }) def ip_add_del_route( self, dst_address, dst_address_length, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, table_id=0, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_resolve_host=0, is_resolve_attached=0, classify_table_index=0xFFFFFFFF, is_add=1, is_drop=0, is_unreach=0, is_prohibit=0, is_ipv6=0, is_local=0, is_classify=0, is_multipath=0, not_last=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.ip_add_del_route, {'next_hop_sw_if_index': next_hop_sw_if_index, 'table_id': table_id, 'classify_table_index': classify_table_index, 'next_hop_table_id': next_hop_table_id, 'create_vrf_if_needed': create_vrf_if_needed, 'is_add': is_add, 'is_drop': is_drop, 'is_unreach': is_unreach, 'is_prohibit': is_prohibit, 'is_ipv6': is_ipv6, 'is_local': is_local, 'is_classify': is_classify, 'is_multipath': is_multipath, 'is_resolve_host': is_resolve_host, 'is_resolve_attached': is_resolve_attached, 'not_last': not_last, 'next_hop_weight': next_hop_weight, 'dst_address_length': dst_address_length, 'dst_address': dst_address, 'next_hop_address': next_hop_address, 'next_hop_n_out_labels': next_hop_n_out_labels, 'next_hop_via_label': next_hop_via_label, 'next_hop_out_label_stack': next_hop_out_label_stack}) def ip_fib_dump(self): return self.api(self.papi.ip_fib_dump, {}) def ip_neighbor_add_del(self, sw_if_index, mac_address, dst_address, vrf_id=0, is_add=1, is_ipv6=0, is_static=0, ): """ Add neighbor MAC to IPv4 or IPv6 address. :param sw_if_index: :param mac_address: :param dst_address: :param vrf_id: (Default value = 0) :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param is_static: (Default value = 0) """ return self.api( self.papi.ip_neighbor_add_del, {'vrf_id': vrf_id, 'sw_if_index': sw_if_index, 'is_add': is_add, 'is_ipv6': is_ipv6, 'is_static': is_static, 'mac_address': mac_address, 'dst_address': dst_address } ) def reset_vrf(self, vrf_id, is_ipv6=0, ): """ Reset VRF (remove all routes etc.) request. :param int vrf_id: ID of the FIB table / VRF to reset. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.reset_vrf, {'vrf_id': vrf_id, 'is_ipv6': is_ipv6, } ) def reset_fib(self, vrf_id, is_ipv6=0, ): """ Reset VRF (remove all routes etc.) request. :param int vrf_id: ID of the FIB table / VRF to reset. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.reset_fib, {'vrf_id': vrf_id, 'is_ipv6': is_ipv6, } ) def ip_dump(self, is_ipv6=0, ): """ Return IP dump. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.ip_dump, {'is_ipv6': is_ipv6, } ) def sw_interface_span_enable_disable( self, sw_if_index_from, sw_if_index_to, state=1): """ :param sw_if_index_from: :param sw_if_index_to: :param state: """ return self.api(self.papi.sw_interface_span_enable_disable, {'sw_if_index_from': sw_if_index_from, 'sw_if_index_to': sw_if_index_to, 'state': state}) def gre_tunnel_add_del(self, src_address, dst_address, outer_fib_id=0, is_teb=0, is_add=1, is_ip6=0): """ Add a GRE tunnel :param src_address: :param dst_address: :param outer_fib_id: (Default value = 0) :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param is_teb: (Default value = 0) """ return self.api( self.papi.gre_add_del_tunnel, {'is_add': is_add, 'is_ipv6': is_ip6, 'teb': is_teb, 'src_address': src_address, 'dst_address': dst_address, 'outer_fib_id': outer_fib_id} ) def mpls_route_add_del( self, label, eos, next_hop_proto_is_ip4, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, table_id=0, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_resolve_host=0, is_resolve_attached=0, is_add=1, is_drop=0, is_multipath=0, classify_table_index=0xFFFFFFFF, is_classify=0, not_last=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.mpls_route_add_del, {'mr_label': label, 'mr_eos': eos, 'mr_table_id': table_id, 'mr_classify_table_index': classify_table_index, 'mr_create_table_if_needed': create_vrf_if_needed, 'mr_is_add': is_add, 'mr_is_classify': is_classify, 'mr_is_multipath': is_multipath, 'mr_is_resolve_host': is_resolve_host, 'mr_is_resolve_attached': is_resolve_attached, 'mr_next_hop_proto_is_ip4': next_hop_proto_is_ip4, 'mr_next_hop_weight': next_hop_weight, 'mr_next_hop': next_hop_address, 'mr_next_hop_n_out_labels': next_hop_n_out_labels, 'mr_next_hop_sw_if_index': next_hop_sw_if_index, 'mr_next_hop_table_id': next_hop_table_id, 'mr_next_hop_via_label': next_hop_via_label, 'mr_next_hop_out_label_stack': next_hop_out_label_stack}) def mpls_ip_bind_unbind( self, label, dst_address, dst_address_length, table_id=0, ip_table_id=0, is_ip4=1, create_vrf_if_needed=0, is_bind=1): """ """ return self.api( self.papi.mpls_ip_bind_unbind, {'mb_mpls_table_id': table_id, 'mb_label': label, 'mb_ip_table_id': ip_table_id, 'mb_create_table_if_needed': create_vrf_if_needed, 'mb_is_bind': is_bind, 'mb_is_ip4': is_ip4, 'mb_address_length': dst_address_length, 'mb_address': dst_address}) def mpls_tunnel_add_del( self, tun_sw_if_index, next_hop_proto_is_ip4, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_add=1, l2_only=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.mpls_tunnel_add_del, {'mt_sw_if_index': tun_sw_if_index, 'mt_is_add': is_add, 'mt_l2_only': l2_only, 'mt_next_hop_proto_is_ip4': next_hop_proto_is_ip4, 'mt_next_hop_weight': next_hop_weight, 'mt_next_hop': next_hop_address, 'mt_next_hop_n_out_labels': next_hop_n_out_labels, 'mt_next_hop_sw_if_index': next_hop_sw_if_index, 'mt_next_hop_table_id': next_hop_table_id, 'mt_next_hop_out_label_stack': next_hop_out_label_stack}) def snat_interface_add_del_feature( self, sw_if_index, is_inside=1, is_add=1): """Enable/disable S-NAT feature on the interface :param sw_if_index: Software index of the interface :param is_inside: 1 if inside, 0 if outside (Default value = 1) :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.snat_interface_add_del_feature, {'is_add': is_add, 'is_inside': is_inside, 'sw_if_index': sw_if_index}) def snat_add_static_mapping( self, local_ip, external_ip=0, external_sw_if_index=0xFFFFFFFF, local_port=0, external_port=0, addr_only=1, vrf_id=0, is_add=1, is_ip4=1): """Add/delete S-NAT static mapping :param local_ip: Local IP address :param external_ip: External IP address :param external_sw_if_index: External interface instead of IP address :param local_port: Local port number (Default value = 0) :param external_port: External port number (Default value = 0) :param addr_only: 1 if address only mapping, 0 if address and port :param vrf_id: VRF ID :param is_add: 1 if add, 0 if delete (Default value = 1) :param is_ip4: 1 if address type is IPv4 (Default value = 1) """ return self.api( self.papi.snat_add_static_mapping, {'is_add': is_add, 'is_ip4': is_ip4, 'addr_only': addr_only, 'local_ip_address': local_ip, 'external_ip_address': external_ip, 'local_port': local_port, 'external_port': external_port, 'external_sw_if_index': external_sw_if_index, 'vrf_id': vrf_id}) def snat_add_address_range( self, first_ip_address, last_ip_address, is_add=1, is_ip4=1): """Add/del S-NAT address range :param first_ip_address: First IP address :param last_ip_address: Last IP address :param is_add: 1 if add, 0 if delete (Default value = 1) :param is_ip4: 1 if address type is IPv4 (Default value = 1) """ return self.api( self.papi.snat_add_address_range, {'is_ip4': is_ip4, 'first_ip_address': first_ip_address, 'last_ip_address': last_ip_address, 'is_add': is_add}) def snat_address_dump(self): """Dump S-NAT addresses :return: Dictionary of S-NAT addresses """ return self.api(self.papi.snat_address_dump, {}) def snat_interface_dump(self): """Dump interfaces with S-NAT feature :return: Dictionary of interfaces with S-NAT feature """ return self.api(self.papi.snat_interface_dump, {}) def snat_static_mapping_dump(self): """Dump S-NAT static mappings :return: Dictionary of S-NAT static mappings """ return self.api(self.papi.snat_static_mapping_dump, {}) def snat_show_config(self): """Show S-NAT config :return: S-NAT config parameters """ return self.api(self.papi.snat_show_config, {}) def snat_add_interface_addr( self, sw_if_index, is_add=1): """Add/del S-NAT address from interface :param sw_if_index: Software index of the interface :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api(self.papi.snat_add_del_interface_addr, {'is_add': is_add, 'sw_if_index': sw_if_index}) def snat_interface_addr_dump(self): """Dump S-NAT addresses interfaces :return: Dictionary of S-NAT addresses interfaces """ return self.api(self.papi.snat_interface_addr_dump, {}) def snat_ipfix( self, domain_id=1, src_port=4739, enable=1): """Enable/disable S-NAT IPFIX logging :param domain_id: Observation domain ID (Default value = 1) :param src_port: Source port number (Default value = 4739) :param enable: 1 if enable, 0 if disable (Default value = 1) """ return self.api( self.papi.snat_ipfix_enable_disable, {'domain_id': domain_id, 'src_port': src_port, 'enable': enable}) def control_ping(self): self.api(self.papi.control_ping) def bfd_udp_add(self, sw_if_index, desired_min_tx, required_min_rx, detect_mult, local_addr, peer_addr, is_ipv6=0): return self.api(self.papi.bfd_udp_add, { 'sw_if_index': sw_if_index, 'desired_min_tx': desired_min_tx, 'required_min_rx': required_min_rx, 'local_addr': local_addr, 'peer_addr': peer_addr, 'is_ipv6': is_ipv6, 'detect_mult': detect_mult, }) def bfd_udp_del(self, sw_if_index, local_addr, peer_addr, is_ipv6=0): return self.api(self.papi.bfd_udp_del, { 'sw_if_index': sw_if_index, 'local_addr': local_addr, 'peer_addr': peer_addr, 'is_ipv6': is_ipv6, }) def bfd_udp_session_dump(self): return self.api(self.papi.bfd_udp_session_dump, {}) def bfd_session_set_flags(self, bs_idx, admin_up_down): return self.api(self.papi.bfd_session_set_flags, { 'bs_index': bs_idx, 'admin_up_down': admin_up_down, }) def want_bfd_events(self, enable_disable=1): return self.api(self.papi.want_bfd_events, { 'enable_disable': enable_disable, 'pid': os.getpid(), }) def classify_add_del_table( self, is_add, mask, match_n_vectors=1, table_index=0xFFFFFFFF, nbuckets=2, memory_size=2097152, skip_n_vectors=0, next_table_index=0xFFFFFFFF, miss_next_index=0xFFFFFFFF, current_data_flag=0, current_data_offset=0): """ :param is_add: :param mask: :param match_n_vectors: (Default value = 1) :param table_index: (Default value = 0xFFFFFFFF) :param nbuckets: (Default value = 2) :param memory_size: (Default value = 2097152) :param skip_n_vectors: (Default value = 0) :param next_table_index: (Default value = 0xFFFFFFFF) :param miss_next_index: (Default value = 0xFFFFFFFF) :param current_data_flag: (Default value = 0) :param current_data_offset: (Default value = 0) """ return self.api( self.papi.classify_add_del_table, {'is_add': is_add, 'table_index': table_index, 'nbuckets': nbuckets, 'memory_size': memory_size, 'skip_n_vectors': skip_n_vectors, 'match_n_vectors': match_n_vectors, 'next_table_index': next_table_index, 'miss_next_index': miss_next_index, 'current_data_flag': current_data_flag, 'current_data_offset': current_data_offset, 'mask': mask}) def classify_add_del_session( self, is_add, table_index, match, opaque_index=0xFFFFFFFF, hit_next_index=0xFFFFFFFF, advance=0, action=0, metadata=0): """ :param is_add: :param table_index: :param match: :param opaque_index: (Default value = 0xFFFFFFFF) :param hit_next_index: (Default value = 0xFFFFFFFF) :param advance: (Default value = 0) :param action: (Default value = 0) :param metadata: (Default value = 0) """ return self.api( self.papi.classify_add_del_session, {'is_add': is_add, 'table_index': table_index, 'hit_next_index': hit_next_index, 'opaque_index': opaque_index, 'advance': advance, 'action': action, 'metadata': metadata, 'match': match}) def input_acl_set_interface( self, is_add, sw_if_index, ip4_table_index=0xFFFFFFFF, ip6_table_index=0xFFFFFFFF, l2_table_index=0xFFFFFFFF): """ :param is_add: :param sw_if_index: :param ip4_table_index: (Default value = 0xFFFFFFFF) :param ip6_table_index: (Default value = 0xFFFFFFFF) :param l2_table_index: (Default value = 0xFFFFFFFF) """ return self.api( self.papi.input_acl_set_interface, {'sw_if_index': sw_if_index, 'ip4_table_index': ip4_table_index, 'ip6_table_index': ip6_table_index, 'l2_table_index': l2_table_index, 'is_add': is_add}) def set_ipfix_exporter( self, collector_address, src_address, path_mtu, template_interval, vrf_id=0, collector_port=4739, udp_checksum=0): return self.api( self.papi.set_ipfix_exporter, { 'collector_address': collector_address, 'collector_port': collector_port, 'src_address': src_address, 'vrf_id': vrf_id, 'path_mtu': path_mtu, 'template_interval': template_interval, 'udp_checksum': udp_checksum, }) def dhcp_proxy_config(self, dhcp_server, dhcp_src_address, rx_table_id=0, server_table_id=0, is_add=1, is_ipv6=0, insert_circuit_id=0): return self.api( self.papi.dhcp_proxy_config_2, { 'rx_vrf_id': rx_table_id, 'server_vrf_id': server_table_id, 'is_ipv6': is_ipv6, 'is_add': is_add, 'insert_circuit_id': insert_circuit_id, 'dhcp_server': dhcp_server, 'dhcp_src_address': dhcp_src_address, }) def dhcp_proxy_set_vss(self, table_id, fib_id, oui, is_add=1, is_ip6=0): return self.api( self.papi.dhcp_proxy_set_vss, { 'tbl_id': table_id, 'fib_id': fib_id, 'is_ipv6': is_ip6, 'is_add': is_add, 'oui': oui, })