diff options
Diffstat (limited to 'resources/libraries')
-rw-r--r-- | resources/libraries/python/Classify.py | 23 | ||||
-rw-r--r-- | resources/libraries/python/GBP.py | 344 | ||||
-rw-r--r-- | resources/libraries/python/InterfaceUtil.py | 9 | ||||
-rw-r--r-- | resources/libraries/python/topology.py | 3 | ||||
-rw-r--r-- | resources/libraries/robot/features/gbp.robot | 99 | ||||
-rw-r--r-- | resources/libraries/robot/shared/default.robot | 3 |
6 files changed, 473 insertions, 8 deletions
diff --git a/resources/libraries/python/Classify.py b/resources/libraries/python/Classify.py index 62508e1a49..46785dd3c2 100644 --- a/resources/libraries/python/Classify.py +++ b/resources/libraries/python/Classify.py @@ -425,7 +425,7 @@ class Classify(object): """ cmd = "acl_add_replace" args = dict( - tag=tag, + tag=tag.encode("utf-8"), acl_index=4294967295 if acl_idx is None else acl_idx, count=len(rules), r=rules @@ -803,21 +803,24 @@ class Classify(object): acls=acls) @staticmethod - def add_replace_acl_multi_entries(node, acl_idx=None, rules=None): + def add_replace_acl_multi_entries(node, acl_idx=None, rules=None, tag=""): """Add a new ACL or replace the existing one. To replace an existing ACL, pass the ID of this ACL. :param node: VPP node to set ACL on. :param acl_idx: ID of ACL. (Optional) :param rules: Required rules. (Optional) + :param tag: ACL tag (Optional). :type node: dict :type acl_idx: int :type rules: str + :type tag: str """ reg_ex_src_ip = re.compile(r'(src [0-9a-fA-F.:/\d{1,2}]*)') reg_ex_dst_ip = re.compile(r'(dst [0-9a-fA-F.:/\d{1,2}]*)') reg_ex_sport = re.compile(r'(sport \d{1,5})') reg_ex_dport = re.compile(r'(dport \d{1,5})') + reg_ex_proto = re.compile(r'(proto \d{1,5})') acl_rules = list() for rule in rules.split(", "): @@ -842,18 +845,30 @@ class Classify(object): port = int(groups.group(1).split(' ')[1]) acl_rule["srcport_or_icmptype_first"] = port acl_rule["srcport_or_icmptype_last"] = port + else: + acl_rule["srcport_or_icmptype_first"] = 0 + acl_rule["srcport_or_icmptype_last"] = 65535 groups = re.search(reg_ex_dport, rule) if groups: port = int(groups.group(1).split(' ')[1]) acl_rule["dstport_or_icmpcode_first"] = port acl_rule["dstport_or_icmpcode_last"] = port + else: + acl_rule["dstport_or_icmpcode_first"] = 0 + acl_rule["dstport_or_icmpcode_last"] = 65535 - acl_rule["proto"] = 0 + groups = re.search(reg_ex_proto, rule) + if groups: + proto = int(groups.group(1).split(' ')[1]) + acl_rule["proto"] = proto + else: + acl_rule["proto"] = 0 acl_rules.append(acl_rule) - Classify._acl_add_replace(node, acl_idx=acl_idx, rules=acl_rules) + Classify._acl_add_replace( + node, acl_idx=acl_idx, rules=acl_rules, tag=tag) @staticmethod def add_macip_acl_multi_entries(node, rules=""): diff --git a/resources/libraries/python/GBP.py b/resources/libraries/python/GBP.py new file mode 100644 index 0000000000..4dd5486a86 --- /dev/null +++ b/resources/libraries/python/GBP.py @@ -0,0 +1,344 @@ +# Copyright (c) 2019 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""GBP utilities library.""" + +from enum import IntEnum +from ipaddress import ip_address + +from resources.libraries.python.IPUtil import IPUtil +from resources.libraries.python.L2Util import L2Util +from resources.libraries.python.PapiExecutor import PapiSocketExecutor +from resources.libraries.python.topology import Topology + + +class GBPEndpointFlags(IntEnum): + """GBP Endpoint Flags.""" + GBP_API_ENDPOINT_FLAG_NONE = 0 + GBP_API_ENDPOINT_FLAG_BOUNCE = 1 + GBP_API_ENDPOINT_FLAG_REMOTE = 2 + GBP_API_ENDPOINT_FLAG_LEARNT = 4 + GBP_API_ENDPOINT_FLAG_EXTERNAL = 8 + + +class GBPBridgeDomainFlags(IntEnum): + """GBP Bridge Domain Flags.""" + GBP_BD_API_FLAG_NONE = 0 + GBP_BD_API_FLAG_DO_NOT_LEARN = 1 + GBP_BD_API_FLAG_UU_FWD_DROP = 2 + GBP_BD_API_FLAG_MCAST_DROP = 4 + GBP_BD_API_FLAG_UCAST_ARP = 8 + + +class GBPSubnetType(IntEnum): + """GBP Subnet Type.""" + GBP_API_SUBNET_TRANSPORT = 1 + GBP_API_SUBNET_STITCHED_INTERNAL = 2 + GBP_API_SUBNET_STITCHED_EXTERNAL = 3 + GBP_API_SUBNET_L3_OUT = 4 + GBP_API_SUBNET_ANON_L3_OUT = 5 + + +class GBPExtItfFlags(IntEnum): + """GBP External Interface Flags.""" + GBP_API_EXT_ITF_F_NONE = 0 + GBP_API_EXT_ITF_F_ANON = 1 + + +class GBPRuleAction(IntEnum): + """GBP Rule Action.""" + GBP_API_RULE_PERMIT = 1 + GBP_API_RULE_DENY = 2 + GBP_API_RULE_REDIRECT = 3 + + +class GBP(object): + """GBP utilities.""" + + @staticmethod + def gbp_route_domain_add( + node, rd_id=1, ip4_table_id=1, ip6_table_id=0, + ip4_uu_sw_if_index=0xffffffff, ip6_uu_sw_if_index=0xffffffff): + """Add GBP route domain. + + :param node: Node to add GBP route domain on. + :param rd_id: GBP route domain ID. + :param ip4_table_id: IPv4 table. + :param ip6_table_id: IPv6 table. + :param ip4_uu_sw_if_index: IPv4 unicast interface index. + :param ip6_uu_sw_if_index: IPv6 unicast interface index. + :type node: dict + :type rd_id: int + :type ip4_table_id: int + :type ip6_table_id: int + :type ip4_uu_sw_if_index: int + :type ip6_uu_sw_if_index: int + """ + cmd = 'gbp_route_domain_add' + err_msg = 'Failed to add GBP route domain on {node}!'\ + .format(node=node['host']) + + args_in = dict( + rd = dict ( + rd_id = rd_id, + ip4_table_id = ip4_table_id, + ip6_table_id = ip6_table_id, + ip4_uu_sw_if_index = ip4_uu_sw_if_index, + ip6_uu_sw_if_index = ip6_uu_sw_if_index + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_bridge_domain_add( + node, bvi_sw_if_index, bd_id=1, rd_id=1, + uu_fwd_sw_if_index=0xffffffff, bm_flood_sw_if_index=0xffffffff): + """Add GBP bridge domain. + + :param node: Node to add GBP bridge domain on. + :param bvi_sw_if_index: SW index of BVI/loopback interface. + :param bd_id: GBP bridge domain ID. + :param rd_id: GBP route domain ID. + :param uu_fwd_sw_if_index: Unicast forward interface index. + :param bm_flood_sw_if_index: Bcast/Mcast flood interface index. + :type node: dict + :type bvi_sw_if_index: int + :type bd_id: int + :type rd_id: int + :type uu_fwd_sw_if_index: int + :type bm_flood_sw_if_index: int + """ + cmd = 'gbp_bridge_domain_add' + err_msg = 'Failed to add GBP bridge domain on {node}!'\ + .format(node=node['host']) + + args_in = dict( + bd = dict( + flags = getattr(GBPBridgeDomainFlags, + 'GBP_BD_API_FLAG_NONE').value, + bvi_sw_if_index = bvi_sw_if_index, + uu_fwd_sw_if_index = uu_fwd_sw_if_index, + bm_flood_sw_if_index = bm_flood_sw_if_index, + bd_id = bd_id, + rd_id = rd_id + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_endpoint_group_add( + node, sclass, bd_id=1, rd_id=1, vnid=1, + uplink_sw_if_index=0xffffffff, remote_ep_timeout=0xffffffff): + """Add GBP endpoint group. + + :param node: Node to add GBP endpoint group on. + :param sclass: Source CLASS. + :param bd_id: GBP bridge domain ID. + :param rd_id: GBP route domain ID. + :param uplink_sw_if_index: Uplink interface index. + :param remote_ep_timeout: Remote endpoint interface index. + :param vnid: VNID. + :type node: dict + :type sclass: int + :type bd_id: int + :type rd_id: int + :type vnid: int + :type uplink_sw_if_index: int + :type remote_ep_timeout: int + """ + cmd = 'gbp_endpoint_group_add' + err_msg = 'Failed to add GBP endpoint group on {node}!'\ + .format(node=node['host']) + + args_in = dict( + epg = dict ( + uplink_sw_if_index = uplink_sw_if_index, + bd_id = bd_id, + rd_id = rd_id, + vnid = vnid, + sclass = sclass, + retention = dict ( + remote_ep_timeout = remote_ep_timeout + ) + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_endpoint_add(node, sw_if_index, ip_addr, mac_addr, sclass): + """Add GBP endpoint. + + :param node: Node to add GBP endpoint on. + :param sw_if_index: SW index of interface. + :param ip_addr: GBP route domain ID. + :param mac_addr: MAC address. + :param sclass: Source CLASS. + :type node: dict + :type sw_if_index: int + :type ip_addr: str + :type mac_addr: str + :type sclass: int + """ + cmd = 'gbp_endpoint_add' + err_msg = 'Failed to add GBP endpoint on {node}!'\ + .format(node=node['host']) + + ips = list() + ips.append(IPUtil.create_ip_address_object( + ip_address(unicode(ip_addr)))) + tun_src = IPUtil.create_ip_address_object( + ip_address(unicode('0.0.0.0'))) + tun_dst = IPUtil.create_ip_address_object( + ip_address(unicode('0.0.0.0'))) + + args_in = dict( + endpoint = dict( + sw_if_index = sw_if_index, + ips = ips, + n_ips = len(ips), + mac = L2Util.mac_to_bin(mac_addr), + sclass = sclass, + flags = getattr(GBPEndpointFlags, + 'GBP_API_ENDPOINT_FLAG_EXTERNAL').value, + tun = dict( + src = tun_src, + dst = tun_dst + ) + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_ext_itf_add_del(node, sw_if_index, bd_id=1, rd_id=1): + """Add external interface to GBP. + + :param node: Node to add external GBP interface on. + :param sw_if_index: SW index of interface. + :param bd_id: GBP bridge domain ID. + :param rd_id: GBP route domain ID. + :type node: dict + :type sw_if_index: int + :type bd_id: int + :type rd_id: int + """ + cmd = 'gbp_ext_itf_add_del' + err_msg = 'Failed to add external GBP interface on {node}!'\ + .format(node=node['host']) + + args_in = dict( + is_add = 1, + ext_itf = dict( + sw_if_index = sw_if_index, + bd_id = bd_id, + rd_id = rd_id, + flags = getattr(GBPExtItfFlags, + 'GBP_API_EXT_ITF_F_NONE').value + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_subnet_add_del( + node, address, subnet_length, sclass, rd_id=1, + sw_if_index=0xffffffff): + """Add external interface to GBP. + + :param node: Node to add GBP subnet on. + :param address: IPv4 adddress. + :param subnet_length: IPv4 address subnet. + :param sclass: Source CLASS. + :param rd_id: GBP route domain ID. + :param sw_if_index: Interface index. + :type node: dict + :type address: int + :type subnet_length: int + :type sclass: int + :type rd_id: int + :type sw_if_index: int + """ + cmd = 'gbp_subnet_add_del' + err_msg = 'Failed to add GBP subnet on {node}!'\ + .format(node=node['host']) + + args_in = dict( + is_add = 1, + subnet = dict( + type = getattr(GBPSubnetType, + 'GBP_API_SUBNET_L3_OUT').value, + sw_if_index = sw_if_index, + sclass = sclass, + prefix = dict( + address = IPUtil.create_ip_address_object( + ip_address(unicode(address))), + len = int(subnet_length) + ), + rd_id = rd_id + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def gbp_contract_add_del(node, sclass, dclass, acl_index=0): + """Add GBP contract. + + :param node: Node to add GBP contract on. + :param sclass: Source CLASS. + :param dclass: Destination CLASS. + :param acl_index: Index of ACL rule. + :type node: dict + :type sclass: int + :type dclass: int + :type acl_index: int + """ + cmd = 'gbp_contract_add_del' + err_msg = 'Failed to add GBP contract on {node}!'\ + .format(node=node['host']) + + rule_permit = dict( + action = getattr(GBPRuleAction, + 'GBP_API_RULE_PERMIT').value, + nh_set = dict( + hash_mode = list(), + n_nhs = 8, + nhs = [dict()]*8, + ) + ) + rules = [rule_permit, rule_permit] + + args_in = dict( + is_add = 1, + contract = dict( + acl_index = acl_index, + sclass = sclass, + dclass = dclass, + n_rules = len(rules), + rules = rules, + n_ether_types = 16, + allowed_ethertypes = [0x800, 0x86dd] + [0]*14 + ) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index 898d7fe9ae..34ccd7cadc 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -1045,18 +1045,20 @@ class InterfaceUtil(object): return ifc_name, sw_if_index @staticmethod - def vpp_create_loopback(node): + def vpp_create_loopback(node, mac=None): """Create loopback interface on VPP node. :param node: Node to create loopback interface on. + :param mac: Optional MAC address for Loopback interface. :type node: dict + :type mac: str :returns: SW interface index. :rtype: int :raises RuntimeError: If it is not possible to create loopback on the node. """ cmd = 'create_loopback' - args = dict(mac_address=0) + args = dict(mac_address=L2Util.mac_to_bin(mac) if mac else 0) err_msg = 'Failed to create loopback interface on host {host}'.format( host=node['host']) with PapiSocketExecutor(node) as papi_exec: @@ -1066,6 +1068,9 @@ class InterfaceUtil(object): Topology.update_interface_sw_if_index(node, if_key, sw_if_index) ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index) Topology.update_interface_name(node, if_key, ifc_name) + if mac: + mac = InterfaceUtil.vpp_get_interface_mac(node, ifc_name) + Topology.update_interface_mac_address(node, if_key, mac) return sw_if_index diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py index 394dc9df58..68045bbb68 100644 --- a/resources/libraries/python/topology.py +++ b/resources/libraries/python/topology.py @@ -138,7 +138,8 @@ class Topology(object): :returns: Nothing """ port_types = ('subinterface', 'vlan_subif', 'memif', 'tap', 'vhost', - 'loopback', 'gre_tunnel', 'vxlan_tunnel', 'eth_bond') + 'loopback', 'gre_tunnel', 'vxlan_tunnel', 'eth_bond', + 'avf') for node_data in nodes.values(): if node_data['type'] == NodeType.DUT: diff --git a/resources/libraries/robot/features/gbp.robot b/resources/libraries/robot/features/gbp.robot new file mode 100644 index 0000000000..78f9251180 --- /dev/null +++ b/resources/libraries/robot/features/gbp.robot @@ -0,0 +1,99 @@ +# Copyright (c) 2019 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| Library | resources.libraries.python.GBP +| ... +| Documentation | GBP keywords + +*** Keywords *** +| Initialize GBP routing domains on node +| | [Documentation] +| | ... | Initialize GBP routing domains on node. +| | ... +| | ... | *Arguments:* +| | ... | - dut - DUT node. Type: string +| | ... | - count - Number of baseline interface variables. Type: integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Initialize GBP routing domains on node \| DUT1 \| 1 \| +| | ... +| | [Arguments] | ${dut} | ${count}=${1} +| | ... +| | ${dut_str}= | Convert To Lowercase | ${dut} +| | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 +| | | ${hexa_id}= | Convert To Hex | ${id} | length=2 | lowercase=yes +| | | ${dut_lo}= | VPP Create Loopback | ${nodes['${dut}']} +| | | ... | mac=ba:dc:00:ff:ee:${hexa_id} +| | | Set Interface State +| | | ... | ${nodes['${dut}']} | ${dut_lo} | up +| | | Add Fib Table +| | | ... | ${nodes['${dut}']} | ${id} +| | | GBP Route Domain Add +| | | ... | ${nodes['${dut}']} | rd_id=${id} +| | | Assign Interface To Fib Table +| | | ... | ${nodes['${dut}']} | ${dut_lo} | ${id} +| | | Create L2 BD +| | | ... | ${nodes['${dut}']} | ${id} | arp_term=${1} +| | | GBP Bridge Domain Add +| | | ... | ${nodes['${dut}']} | ${dut_lo} | bd_id=${id} +| | | GBP Endpoint Group Add +| | | ... | ${nodes['${dut}']} | ${100} | bd_id=${id} | rd_id=${id} +| | | Configure IP addresses on interfaces +| | | ... | ${nodes['${dut}']} | ${dut_lo} | 1.1.1.1 | 24 +| | | GBP Subnet Add Del +| | | ... | ${nodes['${dut}']} | 1.1.1.0 | 24 | ${100} | rd_id=${id} +| | | GBP Ext Itf Add Del +| | | ... | ${nodes['${dut}']} | ${dut_lo} | bd_id=${id} | rd_id=${id} +| | | GBP Endpoint Add +| | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | 1.1.1.100 +| | | ... | ${tg_if1_mac} | ${100} +| | | GBP Endpoint Add +| | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | 1.1.1.200 +| | | ... | ${tg_if2_mac} | ${100} +| | | VPP Route Add +| | | ... | ${nodes['${dut}']} | 10.10.10.0 | 24 | gateway=1.1.1.100 +| | | ... | interface=${dut_lo} | vrf=${1} +| | | VPP Route Add +| | | ... | ${nodes['${dut}']} | 20.20.20.0 | 24 | gateway=1.1.1.200 +| | | ... | interface=${dut_lo} | vrf=${1} +| | | GBP Subnet Add Del +| | | ... | ${nodes['${dut}']} | 10.10.10.0 | 24 | ${200} | rd_id=${id} +| | | GBP Subnet Add Del +| | | ... | ${nodes['${dut}']} | 20.20.20.0 | 24 | ${300} | rd_id=${id} +| | | Add Replace Acl Multi Entries +| | | ... | ${nodes['${dut}']} +| | | ... | rules="ipv4 permit src 0.0.0.0/0 dst 0.0.0.0/0 proto 61" +| | | ... | tag="gbp-permit-200-300" +| | | GBP Contract Add Del +| | | ... | ${nodes['${dut}']} | ${200} | ${300} | acl_index=${0} +| | | GBP Contract Add Del +| | | ... | ${nodes['${dut}']} | ${300} | ${200} | acl_index=${0} + +| Initialize GBP routing domains +| | [Documentation] +| | ... | Initialize GBP routing domains on all DUTs. +| | ... +| | ... | *Arguments:* +| | ... | - count - Number of GBP routing domains. Type: integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Initialize GBP routing domains \| 1 \| +| | ... +| | [Arguments] | ${count}=${1} +| | ... +| | :FOR | ${dut} | IN | @{duts} +| | | Initialize GBP routing domains on node | ${dut} | count=${count} +| | Set interfaces in path up diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot index 9c8ad458cf..f29a26e59a 100644 --- a/resources/libraries/robot/shared/default.robot +++ b/resources/libraries/robot/shared/default.robot @@ -37,11 +37,12 @@ | Library | resources.libraries.python.VPPUtil | ... | Resource | resources/libraries/robot/crypto/ipsec.robot +| Resource | resources/libraries/robot/features/gbp.robot +| Resource | resources/libraries/robot/features/policer.robot | Resource | resources/libraries/robot/performance/performance_configuration.robot | Resource | resources/libraries/robot/performance/performance_limits.robot | Resource | resources/libraries/robot/performance/performance_utils.robot | Resource | resources/libraries/robot/shared/container.robot -| Resource | resources/libraries/robot/features/policer.robot | Resource | resources/libraries/robot/shared/suite_teardown.robot | Resource | resources/libraries/robot/shared/suite_setup.robot | Resource | resources/libraries/robot/shared/test_teardown.robot |