[Multi asic]:parameterize asic_index and dut_index

ansible/library/config_facts.py

@@ -83,9 +83,11 @@ def create_maps(config):
     }
 
 
-def get_running_config(module):
-
-    rt, out, err = module.run_command("sonic-cfggen -d --print-data")
+def get_running_config(module, namespace):
+    cmd = "sonic-cfggen -d --print-data"
+    if namespace:
+        cmd += " -n {}".format(namespace)
+    rt, out, err = module.run_command(cmd)
     if rt != 0:
         module.fail_json(msg="Failed to dump running config! {}".format(err))
     json_info = json.loads(out)
@@ -111,14 +113,15 @@ def main():
             host=dict(required=True),
             source=dict(required=True, choices=["running", "persistent"]),
             filename=dict(),
+            namespace=dict(default=None),
         ),
         supports_check_mode=True
     )
 
     m_args = module.params
     try:
         config = {}
-
+        namespace = m_args['namespace']
         if m_args["source"] == "persistent":
             if 'filename' in m_args and m_args['filename'] is not None:
                 cfg_file_path = "%s" % m_args['filename']
@@ -127,7 +130,7 @@ def main():
             with open(cfg_file_path, "r") as f:
                 config = json.load(f)
         elif m_args["source"] == "running":    
-            config = get_running_config(module)
+            config = get_running_config(module, namespace)
         results = get_facts(config)
         module.exit_json(ansible_facts=results)
     except Exception as e:

tests/bgp/test_bgp_fact.py

@@ -5,23 +5,23 @@
     pytest.mark.device_type('vs')
 ]
 
-def test_bgp_facts(duthost):
+def test_bgp_facts(duthosts, dut_index, asic_index):
     """compare the bgp facts between observed states and target state"""
 
-    bgp_facts = duthost.bgp_facts()['ansible_facts']
-    mg_facts  = duthost.minigraph_facts(host=duthost.hostname)['ansible_facts']
+    duthost = duthosts[dut_index]
+    bgp_facts =duthost.bgp_facts(instance_id=asic_index)['ansible_facts']
+    namespace = duthost.get_namespace_from_asic_id(asic_index)
+    config_facts = duthost.config_facts(host=duthost.hostname, source="running",namespace=namespace)['ansible_facts']
 
     for k, v in bgp_facts['bgp_neighbors'].items():
         # Verify bgp sessions are established
         assert v['state'] == 'established'
         # Verify locat ASNs in bgp sessions
-        assert v['local AS'] == mg_facts['minigraph_bgp_asn']
-        # Check bgpmon functionality by validate STATE DB contains this neighbor as well
-        state_fact = duthost.shell('sonic-db-cli STATE_DB HGET "NEIGH_STATE_TABLE|{}" "state"'.format(k), module_ignore_errors=False)['stdout_lines']
-        assert state_fact[0] == "Established"
+        assert v['local AS'] == int(config_facts['DEVICE_METADATA']['localhost']['bgp_asn'].decode("utf-8"))
+
+    for k, v in config_facts['BGP_NEIGHBOR'].items():
+        # Compare the bgp neighbors name with config db bgp neigbhors name
+        assert v['name'] == bgp_facts['bgp_neighbors'][k]['description']
+        # Compare the bgp neighbors ASN with config db
+        assert int(v['asn'].decode("utf-8")) == bgp_facts['bgp_neighbors'][k]['remote AS']
 
-    for v in mg_facts['minigraph_bgp']:
-        # Compare the bgp neighbors name with minigraph bgp neigbhors name
-        assert v['name'] == bgp_facts['bgp_neighbors'][v['addr'].lower()]['description']
-        # Compare the bgp neighbors ASN with minigraph
-        assert v['asn'] == bgp_facts['bgp_neighbors'][v['addr'].lower()]['remote AS']

tests/common/devices.py

@@ -21,7 +21,7 @@
 
 from errors import RunAnsibleModuleFail
 from errors import UnsupportedAnsibleModule
-
+from tests.common.helpers.constants import DEFAULT_ASIC_ID, DEFAULT_NAMESPACE, NAMESPACE_PREFIX
 
 # HACK: This is a hack for issue https://github.com/Azure/sonic-mgmt/issues/1941 and issue
 # https://github.com/ansible/pytest-ansible/issues/47
@@ -1038,6 +1038,11 @@ def show_and_parse(self, show_cmd, **kwargs):
         """
         output = self.shell(show_cmd, **kwargs)["stdout_lines"]
         return self._parse_show(output)
+
+    def get_namespace_from_asic_id(self, asic_id):
+        if asic_id is DEFAULT_ASIC_ID:
+            return DEFAULT_NAMESPACE
+        return "{}{}".format(NAMESPACE_PREFIX, asic_id)
 
 
 class EosHost(AnsibleHostBase):

tests/common/helpers/constants.py

@@ -0,0 +1,6 @@
+
+DEFAULT_ASIC_ID = None
+DEFAULT_NAMESPACE = None
+NAMESPACE_PREFIX = 'asic'
+ASIC_PARAM_TYPE_ALL = 'num_asics'
+ASIC_PARAM_TYPE_FRONTEND = 'frontend_asics'

tests/conftest.py

@@ -12,12 +12,15 @@
 import yaml
 import jinja2
 import ipaddr as ipaddress
+from ansible.parsing.dataloader import DataLoader
+from ansible.inventory.manager import InventoryManager
 
 from collections import defaultdict
 from datetime import datetime
 from tests.common.fixtures.conn_graph_facts import conn_graph_facts
 from tests.common.devices import SonicHost, Localhost
 from tests.common.devices import PTFHost, EosHost, FanoutHost
+from tests.common.helpers.constants import ASIC_PARAM_TYPE_ALL, ASIC_PARAM_TYPE_FRONTEND, DEFAULT_ASIC_ID
 
 logger = logging.getLogger(__name__)
 
@@ -430,4 +433,63 @@ def tag_test_report(request, pytestconfig, tbinfo, duthost, record_testsuite_pro
     record_testsuite_property("hwsku", duthost.facts["hwsku"])
     record_testsuite_property("os_version", duthost.os_version)
 
+def get_host_data(request, dut):
+    '''
+    This function parses multple inventory files and returns the dut information present in the inventory
+    '''
+    inv_data = None
+    inv_files = [inv_file.strip() for inv_file in request.config.getoption("ansible_inventory").split(",")]
+    for inv_file in inv_files:
+        inv_mgr = InventoryManager(loader=DataLoader(), sources=inv_file)
+        if dut in inv_mgr.hosts:
+            return inv_mgr.get_host(dut).get_vars()
+
+    return inv_data
+
+def generate_param_asic_index(request, dut_indices, param_type):
+    logging.info("generating {} asic indicies for  DUT [{}] in ".format(param_type, dut_indices))
+
+    tbname = request.config.getoption("--testbed")
+    tbfile = request.config.getoption("--testbed_file")
+    if tbname is None or tbfile is None:
+        raise ValueError("testbed and testbed_file are required!")
+
+
+    tbinfo = TestbedInfo(tbfile)
+
+    #if the params are not present treat the device as a single asic device
+    asic_index_params = [DEFAULT_ASIC_ID]
+
+    for dut_id in dut_indices:
+        dut = tbinfo.testbed_topo[tbname]["duts"][dut_id]
+        inv_data = get_host_data(request, dut)
+        if inv_data is not None:
+            if param_type == ASIC_PARAM_TYPE_ALL and ASIC_PARAM_TYPE_ALL in inv_data:
+                asic_index_params = range(int(inv_data[ASIC_PARAM_TYPE_ALL]))
+            elif param_type == ASIC_PARAM_TYPE_FRONTEND and ASIC_PARAM_TYPE_FRONTEND in inv_data:
+                asic_index_params = inv_data[ASIC_PARAM_TYPE_FRONTEND]
+            logging.info("dut_index {} dut name {}  asics params = {}".format(
+                dut_id, dut, asic_index_params))
+    return asic_index_params
+
+def generate_params_dut_index(request):
+    tbname = request.config.getoption("--testbed")
+    tbfile = request.config.getoption("--testbed_file")
+    if tbname is None or tbfile is None:
+        raise ValueError("testbed and testbed_file are required!")
+    tbinfo = TestbedInfo(tbfile)
+    num_duts = len(tbinfo.testbed_topo[tbname]["duts"])
+    logging.info("Num of duts in testbed topology {}".format(num_duts))
+    return range(num_duts)
+
+def pytest_generate_tests(metafunc):
+    # The topology always has atleast 1 dut
+    dut_indices = [0]
+    if "dut_index" in metafunc.fixturenames:
+        dut_indices = generate_params_dut_index(metafunc)
+        metafunc.parametrize("dut_index",dut_indices)
+    if "asic_index" in metafunc.fixturenames:
+        metafunc.parametrize("asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_ALL))
+    if "frontend_asic_index" in metafunc.fixturenames:
+        metafunc.parametrize("frontend_asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_FRONTEND))