classify: API cleanup

Use consistent API types.

Type: fix

Change-Id: Ib5b1efa76f0a9cecc0bc146f8f8a47c2442fc1db
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

1 files changed, 1 insertions, 298 deletions

diff --git a/test/test_classifier.py b/test/test_classifier.py
index d99f66c991d..11c0985f4d4 100644
--- a/test/test_classifier.py
+++ b/test/test_classifier.py
@@ -10,308 +10,11 @@ from scapy.packet import Raw
 from scapy.layers.l2 import Ether
 from scapy.layers.inet import IP, UDP, TCP
 from util import ppp
+from template_classifier import TestClassifier
 from vpp_ip_route import VppIpRoute, VppRoutePath
 from vpp_ip import INVALID_INDEX
 
 
-class TestClassifier(VppTestCase):
-    """ Classifier Test Case """
-
-    @classmethod
-    def setUpClass(cls):
-        """
-        Perform standard class setup (defined by class method setUpClass in
-        class VppTestCase) before running the test case, set test case related
-        variables and configure VPP.
-        """
-        super(TestClassifier, cls).setUpClass()
-        cls.acl_active_table = ''
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestClassifier, cls).tearDownClass()
-
-    def setUp(self):
-        """
-        Perform test setup before test case.
-
-        **Config:**
-            - create 4 pg interfaces
-                - untagged pg0/pg1/pg2 interface
-                    pg0 -------> pg1 (IP ACL)
-                           \
-                            ---> pg2 (MAC ACL))
-                             \
-                              -> pg3 (PBR)
-            - setup interfaces:
-                - put it into UP state
-                - set IPv4 addresses
-                - resolve neighbor address using ARP
-
-        :ivar list interfaces: pg interfaces.
-        :ivar list pg_if_packet_sizes: packet sizes in test.
-        :ivar dict acl_tbl_idx: ACL table index.
-        :ivar int pbr_vrfid: VRF id for PBR test.
-        """
-        self.reset_packet_infos()
-        super(TestClassifier, self).setUp()
-
-        # create 4 pg interfaces
-        self.create_pg_interfaces(range(4))
-
-        # packet sizes to test
-        self.pg_if_packet_sizes = [64, 9018]
-
-        self.interfaces = list(self.pg_interfaces)
-
-        # ACL & PBR vars
-        self.acl_tbl_idx = {}
-        self.pbr_vrfid = 200
-
-        # setup all interfaces
-        for intf in self.interfaces:
-            intf.admin_up()
-            intf.config_ip4()
-            intf.resolve_arp()
-
-    def tearDown(self):
-        """Run standard test teardown and acl related log."""
-        if not self.vpp_dead:
-            if self.acl_active_table == 'ip_out':
-                self.output_acl_set_interface(
-                    self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
-                self.acl_active_table = ''
-            elif self.acl_active_table != '':
-                self.input_acl_set_interface(
-                    self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
-                self.acl_active_table = ''
-            for intf in self.interfaces:
-                intf.unconfig_ip4()
-                intf.admin_down()
-
-        super(TestClassifier, self).tearDown()
-
-    def show_commands_at_teardown(self):
-        self.logger.info(self.vapi.ppcli("show inacl type ip4"))
-        self.logger.info(self.vapi.ppcli("show outacl type ip4"))
-        self.logger.info(self.vapi.cli("show classify table verbose"))
-        self.logger.info(self.vapi.cli("show ip fib"))
-
-    def create_stream(self, src_if, dst_if, packet_sizes,
-                      proto_l=UDP(sport=1234, dport=5678)):
-        """Create input packet stream for defined interfaces.
-
-        :param VppInterface src_if: Source Interface for packet stream.
-        :param VppInterface dst_if: Destination Interface for packet stream.
-        :param list packet_sizes: packet size to test.
-        :param Scapy proto_l: Required IP protocol. Default protocol is UDP.
-        """
-        pkts = []
-
-        for size in packet_sizes:
-            info = self.create_packet_info(src_if, dst_if)
-            payload = self.info_to_payload(info)
-            p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
-                 IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4) /
-                 proto_l /
-                 Raw(payload))
-            info.data = p.copy()
-            self.extend_packet(p, size)
-            pkts.append(p)
-        return pkts
-
-    def verify_capture(self, dst_if, capture, proto_l=UDP):
-        """Verify captured input packet stream for defined interface.
-
-        :param VppInterface dst_if: Interface to verify captured packet stream.
-        :param list capture: Captured packet stream.
-        :param Scapy proto_l: Required IP protocol. Default protocol is UDP.
-        """
-        self.logger.info("Verifying capture on interface %s" % dst_if.name)
-        last_info = dict()
-        for i in self.interfaces:
-            last_info[i.sw_if_index] = None
-        dst_sw_if_index = dst_if.sw_if_index
-        for packet in capture:
-            try:
-                ip_received = packet[IP]
-                proto_received = packet[proto_l]
-                payload_info = self.payload_to_info(packet[Raw])
-                packet_index = payload_info.index
-                self.assertEqual(payload_info.dst, dst_sw_if_index)
-                self.logger.debug(
-                    "Got packet on port %s: src=%u (id=%u)" %
-                    (dst_if.name, payload_info.src, packet_index))
-                next_info = self.get_next_packet_info_for_interface2(
-                    payload_info.src, dst_sw_if_index,
-                    last_info[payload_info.src])
-                last_info[payload_info.src] = next_info
-                self.assertTrue(next_info is not None)
-                self.assertEqual(packet_index, next_info.index)
-                saved_packet = next_info.data
-                ip_saved = saved_packet[IP]
-                proto_saved = saved_packet[proto_l]
-                # Check standard fields
-                self.assertEqual(ip_received.src, ip_saved.src)
-                self.assertEqual(ip_received.dst, ip_saved.dst)
-                self.assertEqual(proto_received.sport, proto_saved.sport)
-                self.assertEqual(proto_received.dport, proto_saved.dport)
-            except:
-                self.logger.error(ppp("Unexpected or invalid packet:", packet))
-                raise
-        for i in self.interfaces:
-            remaining_packet = self.get_next_packet_info_for_interface2(
-                i.sw_if_index, dst_sw_if_index, last_info[i.sw_if_index])
-            self.assertTrue(remaining_packet is None,
-                            "Interface %s: Packet expected from interface %s "
-                            "didn't arrive" % (dst_if.name, i.name))
-
-    def verify_vrf(self, vrf_id):
-        """
-        Check if the FIB table / VRF ID is configured.
-
-        :param int vrf_id: The FIB table / VRF ID to be verified.
-        :return: 1 if the FIB table / VRF ID is configured, otherwise return 0.
-        """
-        ip_fib_dump = self.vapi.ip_route_dump(vrf_id, False)
-        vrf_count = len(ip_fib_dump)
-
-        if vrf_count == 0:
-            self.logger.info("IPv4 VRF ID %d is not configured" % vrf_id)
-            return 0
-        else:
-            self.logger.info("IPv4 VRF ID %d is configured" % vrf_id)
-            return 1
-
-    @staticmethod
-    def build_ip_mask(proto='', src_ip='', dst_ip='',
-                      src_port='', dst_port=''):
-        """Build IP ACL mask data with hexstring format.
-
-        :param str proto: protocol number <0-ff>
-        :param str src_ip: source ip address <0-ffffffff>
-        :param str dst_ip: destination ip address <0-ffffffff>
-        :param str src_port: source port number <0-ffff>
-        :param str dst_port: destination port number <0-ffff>
-        """
-
-        return ('{!s:0>20}{!s:0>12}{!s:0>8}{!s:0>4}{!s:0>4}'.format(
-            proto, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
-
-    @staticmethod
-    def build_ip_match(proto=0, src_ip='', dst_ip='',
-                       src_port=0, dst_port=0):
-        """Build IP ACL match data with hexstring format.
-
-        :param int proto: protocol number with valid option "x"
-        :param str src_ip: source ip address with format of "x.x.x.x"
-        :param str dst_ip: destination ip address with format of "x.x.x.x"
-        :param int src_port: source port number "x"
-        :param int dst_port: destination port number "x"
-        """
-        if src_ip:
-            src_ip = binascii.hexlify(socket.inet_aton(src_ip)).decode('ascii')
-        if dst_ip:
-            dst_ip = binascii.hexlify(socket.inet_aton(dst_ip)).decode('ascii')
-
-        return ('{!s:0>20}{!s:0>12}{!s:0>8}{!s:0>4}{!s:0>4}'.format(
-            hex(proto)[2:], src_ip, dst_ip, hex(src_port)[2:],
-            hex(dst_port)[2:])).rstrip('0')
-
-    @staticmethod
-    def build_mac_mask(dst_mac='', src_mac='', ether_type=''):
-        """Build MAC ACL mask data with hexstring format.
-
-        :param str dst_mac: source MAC address <0-ffffffffffff>
-        :param str src_mac: destination MAC address <0-ffffffffffff>
-        :param str ether_type: ethernet type <0-ffff>
-        """
-
-        return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
-            dst_mac, src_mac, ether_type)).rstrip('0')
-
-    @staticmethod
-    def build_mac_match(dst_mac='', src_mac='', ether_type=''):
-        """Build MAC ACL match data with hexstring format.
-
-        :param str dst_mac: source MAC address <x:x:x:x:x:x>
-        :param str src_mac: destination MAC address <x:x:x:x:x:x>
-        :param str ether_type: ethernet type <0-ffff>
-        """
-        if dst_mac:
-            dst_mac = dst_mac.replace(':', '')
-        if src_mac:
-            src_mac = src_mac.replace(':', '')
-
-        return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
-            dst_mac, src_mac, ether_type)).rstrip('0')
-
-    def create_classify_table(self, key, mask, data_offset=0):
-        """Create Classify Table
-
-        :param str key: key for classify table (ex, ACL name).
-        :param str mask: mask value for interested traffic.
-        :param int data_offset:
-        """
-        r = self.vapi.classify_add_del_table(
-            is_add=1,
-            mask=binascii.unhexlify(mask),
-            match_n_vectors=(len(mask) - 1) // 32 + 1,
-            miss_next_index=0,
-            current_data_flag=1,
-            current_data_offset=data_offset)
-        self.assertIsNotNone(r, 'No response msg for add_del_table')
-        self.acl_tbl_idx[key] = r.new_table_index
-
-    def create_classify_session(self, table_index, match, pbr_option=0,
-                                vrfid=0, is_add=1):
-        """Create Classify Session
-
-        :param int table_index: table index to identify classify table.
-        :param str match: matched value for interested traffic.
-        :param int pbr_option: enable/disable PBR feature.
-        :param int vrfid: VRF id.
-        :param int is_add: option to configure classify session.
-            - create(1) or delete(0)
-        """
-        r = self.vapi.classify_add_del_session(
-            is_add,
-            table_index,
-            binascii.unhexlify(match),
-            opaque_index=0,
-            action=pbr_option,
-            metadata=vrfid)
-        self.assertIsNotNone(r, 'No response msg for add_del_session')
-
-    def input_acl_set_interface(self, intf, table_index, is_add=1):
-        """Configure Input ACL interface
-
-        :param VppInterface intf: Interface to apply Input ACL feature.
-        :param int table_index: table index to identify classify table.
-        :param int is_add: option to configure classify session.
-            - enable(1) or disable(0)
-        """
-        r = self.vapi.input_acl_set_interface(
-            is_add,
-            intf.sw_if_index,
-            ip4_table_index=table_index)
-        self.assertIsNotNone(r, 'No response msg for acl_set_interface')
-
-    def output_acl_set_interface(self, intf, table_index, is_add=1):
-        """Configure Output ACL interface
-
-        :param VppInterface intf: Interface to apply Output ACL feature.
-        :param int table_index: table index to identify classify table.
-        :param int is_add: option to configure classify session.
-            - enable(1) or disable(0)
-        """
-        r = self.vapi.output_acl_set_interface(
-            is_add,
-            intf.sw_if_index,
-            ip4_table_index=table_index)
-        self.assertIsNotNone(r, 'No response msg for acl_set_interface')
-
-
 # Tests split to different test case classes because of issue reported in
 # ticket VPP-1336
 class TestClassifierIP(TestClassifier):