[sonic-net#16015 Fix]: Cleaning up unused code from snappi_fixtures (sonic-net#16026)

Description of PR
Summary: Removing unused fixtures: get_multidut_tgen_peer_port_set and
get_multidut_snappi_ports from snappi_fixtures.py
Fixes # (issue)
sonic-net#16015

Type of change
 Bug fix
 Testbed and Framework(new/improvement)
 Test case(new/improvement)
Back port request
 202012
 202205
 202305
 202311
 202405
Approach
What is the motivation for this PR?
How did you do it?
deleted the code

co-authorized by: jianquanye@microsoft.com

Author: selldinesh

tests/common/snappi_tests/snappi_fixtures.py

@@ -742,47 +742,6 @@ def setup_dut_ports(
     return config, port_config_list, snappi_ports
 
 
-@pytest.fixture(scope="function")
-def get_multidut_snappi_ports(duthosts, conn_graph_facts, fanout_graph_facts):            # noqa: F811
-    """
-    Populate tgen ports and connected DUT ports info of T0 testbed and returns as a list
-    Args:
-        duthost (pytest fixture): duthost fixture
-        conn_graph_facts (pytest fixture): connection graph
-        fanout_graph_facts (pytest fixture): fanout graph
-    Return:
-        return tuple of duts and tgen ports
-    """
-    def _get_multidut_snappi_ports(line_card_choice, line_card_info):
-        host_names = line_card_info['hostname']
-        asic_info = line_card_info['asic']
-        asic_port_map = {
-            "asic0": ['Ethernet%d' % i for i in range(0, 72, 4)],
-            "asic1": ['Ethernet%d' % i for i in range(72, 144, 4)],
-            None: ['Ethernet%d' % i for i in range(0, 144, 4)],
-        }
-        ports = []
-        for index, host in enumerate(duthosts):
-            snappi_fanout_list = SnappiFanoutManager(fanout_graph_facts)
-            for i in range(len(snappi_fanout_list.fanout_list)):
-                try:
-                    snappi_fanout_list.get_fanout_device_details(i)
-                except Exception:
-                    pass
-            snappi_ports = snappi_fanout_list.get_ports(peer_device=host.hostname)
-            for port in snappi_ports:
-                port['location'] = get_snappi_port_location(port)
-                for hostname in host_names:
-                    for asic in asic_info:
-                        if port["peer_port"] in asic_port_map[asic] and hostname in port['peer_device']:
-                            port['asic_value'] = asic
-                            port['asic_type'] = host.facts["asic_type"]
-                            port['duthost'] = host
-                            ports.append(port)
-        return ports
-    return _get_multidut_snappi_ports
-
-
 def get_tgen_peer_ports(snappi_ports, hostname):
     ports = [(port['location'], port['peer_port']) for port in snappi_ports if port['peer_device'] == hostname]
     return ports
@@ -939,85 +898,6 @@ def __intf_config_multidut(config, port_config_list, duthost, snappi_ports, setu
     return True
 
 
-def get_multidut_tgen_peer_port_set(line_card_choice, ports, config_set, number_of_tgen_peer_ports=2):
-    """
-    Configures interfaces of the DUT
-    Args:
-        line_card_choice (obj): Line card type defined by the variable file
-        ports (list): list of Snappi port configuration information
-        config_set: Comprises of linecard configuration type and asic values
-        number_of_tgen_peer_ports: number of ports needed for the test
-    Returns:
-        The ports for the respective line card choice from the testbed file
-    """
-    linecards = {}
-    try:
-        from itertools import product
-        from itertools import izip_longest as zip_longest
-    except ImportError:
-        from itertools import zip_longest
-
-    for port in ports:
-        if port['peer_device'] in linecards:
-            if port['asic_value'] not in linecards[port['peer_device']]:
-                linecards[port['peer_device']][port['asic_value']] = []
-        else:
-            linecards[port['peer_device']] = {}
-            linecards[port['peer_device']][port['asic_value']] = []
-        linecards[port['peer_device']][port['asic_value']].append(port)
-
-    if len(ports) < number_of_tgen_peer_ports or not linecards:
-        raise Exception("Not Enough ports ")
-    peer_ports = []
-    if line_card_choice in ['chassis_single_line_card_single_asic', 'non_chassis_single_line_card']:
-        # same asic ports required
-        for line_card, asics in linecards.items():
-            for asic, asic_info in asics.items():
-                if config_set[line_card_choice]['asic'][0] == asic:
-                    if len(asic_info) >= number_of_tgen_peer_ports:
-                        peer_ports = list(random.sample(asic_info, number_of_tgen_peer_ports))
-                        return peer_ports
-                    else:
-                        raise Exception(
-                            'Error: Not enough ports for line card "%s" and asic "%s"' % (line_card_choice, asic))
-    elif line_card_choice in ['chassis_single_line_card_multi_asic']:
-        # need 2 asic  minimum one port from each asic
-        for line_card, asics in linecards.items():
-            if len(asics.keys()) >= 2:
-                peer_ports = list(zip_longest(*asics.values()))
-                peer_ports = [item for sublist in peer_ports for item in sublist]
-                peer_ports = list(filter(None, peer_ports))
-                return peer_ports[:number_of_tgen_peer_ports]
-            else:
-                raise Exception('Error: Invalid line_card_choice or Not enough ports')
-
-    elif line_card_choice in ['chassis_multi_line_card_single_asic', 'non_chassis_multi_line_card']:
-        # DIfferent line card and minimum one port from same same asic number
-        if len(linecards.keys()) >= 2:
-            common_asic_across_line_cards = set(linecards[next(iter(linecards))].keys())
-            for d in linecards.values():
-                common_asic_across_line_cards.intersection_update(set(d.keys()))
-            for asic in common_asic_across_line_cards:
-                peer_ports = [linecards[line_card][asic] for line_card in linecards.keys()]
-                peer_ports = list(zip(*peer_ports))
-                peer_ports = [item for sublist in peer_ports for item in sublist]
-                return peer_ports[:number_of_tgen_peer_ports]
-        else:
-            raise Exception('Error: Not enough line_card_choice')
-
-    elif line_card_choice in ['chassis_multi_line_card_multi_asic']:
-        # Different line card and minimum one port from different asic number
-        if len(linecards.keys()) >= 2:
-            host_asic = list(product(config_set[line_card_choice]['hostname'], config_set[line_card_choice]['asic']))
-            peer_ports = list(zip_longest(*[linecards[host][asic]
-                              for host, asic in host_asic if asic in linecards[host]]))
-            peer_ports = [item for sublist in peer_ports for item in sublist]
-            peer_ports = list(filter(None, peer_ports))
-            return peer_ports[:number_of_tgen_peer_ports]
-        else:
-            raise Exception('Error: Not enough line_card_choice')
-
-
 def create_ip_list(value, count, mask=32, incr=0):
     '''
         Create a list of ips based on the count provided