2021-04-02T01:34:40.6713838Z test_virtual_chassis.py:461: AssertionError
2021-04-02T01:34:40.6714224Z ________ TestVirtualChassis.test_chassis_system_lag_id_allocator_del_id ________
2021-04-02T01:34:40.6714450Z 
2021-04-02T01:34:40.6714741Z self = <test_virtual_chassis.TestVirtualChassis object at 0x7f5ebd1ce4f0>
2021-04-02T01:34:40.6715146Z vct = <conftest.DockerVirtualChassisTopology object at 0x7f5ebd0cfd60>
2021-04-02T01:34:40.6715340Z 
2021-04-02T01:34:40.6715647Z     def test_chassis_system_lag_id_allocator_del_id(self, vct):
2021-04-02T01:34:40.6716254Z         """Test lag id allocator's release id and re-use id processing.
2021-04-02T01:34:40.6716549Z     
2021-04-02T01:34:40.6716926Z         Pre-requisite:
2021-04-02T01:34:40.6717247Z             (i)  Test case: test_chassis_system_lag
2021-04-02T01:34:40.6717660Z             (ii) Test case: test_chassis_system_lag_id_allocator_table_full
2021-04-02T01:34:40.6718012Z         This test validates that
2021-04-02T01:34:40.6718373Z             (i)   Portchannel is deleted and id allocator does not return error
2021-04-02T01:34:40.6719051Z             (ii)  Should be able to add PortChannel to re-use released id
2021-04-02T01:34:40.6719667Z             (iii) Deleted portchaneels are removed from chassis app db
2021-04-02T01:34:40.6720127Z             (iv)  Remote asics remove the system lag corresponding to the deleted PortChannels
2021-04-02T01:34:40.6720508Z         """
2021-04-02T01:34:40.6720728Z     
2021-04-02T01:34:40.6720996Z         if vct is None:
2021-04-02T01:34:40.6721271Z             return
2021-04-02T01:34:40.6721516Z     
2021-04-02T01:34:40.6721784Z         test_lag1_name = "PortChannel0001"
2021-04-02T01:34:40.6722123Z         test_lag1_member = "Ethernet4"
2021-04-02T01:34:40.6722445Z         test_lag2_name = "PortChannel0002"
2021-04-02T01:34:40.6722791Z         test_lag3_name = "PortChannel0003"
2021-04-02T01:34:40.6723057Z     
2021-04-02T01:34:40.6723379Z         # Create a PortChannel in a line card 1 (owner line card)
2021-04-02T01:34:40.6723713Z         dvss = vct.dvss
2021-04-02T01:34:40.6724029Z         for name in dvss.keys():
2021-04-02T01:34:40.6724340Z             dvs = dvss[name]
2021-04-02T01:34:40.6724674Z     
2021-04-02T01:34:40.6724946Z             config_db = dvs.get_config_db()
2021-04-02T01:34:40.6725341Z             metatbl = config_db.get_entry("DEVICE_METADATA", "localhost")
2021-04-02T01:34:40.6725658Z     
2021-04-02T01:34:40.6726009Z             # Get the host name and asic name for the system lag alias verification
2021-04-02T01:34:40.6726416Z             cfg_hostname = metatbl.get("hostname")
2021-04-02T01:34:40.6726909Z             assert cfg_hostname != "", "Got error in getting hostname from CONFIG_DB DEVICE_METADATA"
2021-04-02T01:34:40.6727272Z     
2021-04-02T01:34:40.6727570Z             cfg_asic_name = metatbl.get("asic_name")
2021-04-02T01:34:40.6728013Z             assert cfg_asic_name != "", "Got error in getting asic_name from CONFIG_DB DEVICE_METADATA"
2021-04-02T01:34:40.6728391Z     
2021-04-02T01:34:40.6728680Z             cfg_switch_type = metatbl.get("switch_type")
2021-04-02T01:34:40.6728991Z     
2021-04-02T01:34:40.6729294Z             # Portchannel record verifiation done in line card
2021-04-02T01:34:40.6729694Z             if cfg_switch_type == "voq":
2021-04-02T01:34:40.6730063Z                 lc_switch_id = metatbl.get("switch_id")
2021-04-02T01:34:40.6730529Z                 assert lc_switch_id != "", "Got error in getting switch_id from CONFIG_DB DEVICE_METADATA"
2021-04-02T01:34:40.6730972Z                 if lc_switch_id == "0":
2021-04-02T01:34:40.6731273Z     
2021-04-02T01:34:40.6731628Z                     # At this point we have 2 port channels test_lag1_name and test_lag2_name.
2021-04-02T01:34:40.6732146Z                     # These were created by the above two test cases. Now delete the PortChannel
2021-04-02T01:34:40.6732648Z                     # test_lag1_name and verify that the lag is removed and add test_lag3_name to
2021-04-02T01:34:40.6733141Z                     # test for lag id allocator allocating newly available lag id
2021-04-02T01:34:40.6733491Z     
2021-04-02T01:34:40.6733818Z                     # Connect to app db: lag table and lag member table
2021-04-02T01:34:40.6734297Z                     app_db = swsscommon.DBConnector(swsscommon.APPL_DB, dvs.redis_sock, 0)
2021-04-02T01:34:40.6734856Z                     psTbl_lag = swsscommon.ProducerStateTable(app_db, "LAG_TABLE")
2021-04-02T01:34:40.6735309Z                     psTbl_lagMember = swsscommon.ProducerStateTable(app_db, "LAG_MEMBER_TABLE")
2021-04-02T01:34:40.6735633Z     
2021-04-02T01:34:40.6735950Z                     # Delete port channel member of PortChannel test_lag1_name
2021-04-02T01:34:40.6736399Z                     psTbl_lagMember.delete(f"{test_lag1_name}:{test_lag1_member}")
2021-04-02T01:34:40.6736751Z     
2021-04-02T01:34:40.6736986Z                     time.sleep(1)
2021-04-02T01:34:40.6737234Z     
2021-04-02T01:34:40.6737506Z                     # Delete PortChannel test_lag1_name
2021-04-02T01:34:40.6737864Z                     psTbl_lag.delete(f"{test_lag1_name}")
2021-04-02T01:34:40.6738191Z     
2021-04-02T01:34:40.6738442Z                     time.sleep(1)
2021-04-02T01:34:40.6738684Z     
2021-04-02T01:34:40.6738966Z                     # Verify deletion of the PorChannel
2021-04-02T01:34:40.6739296Z                     asic_db = dvs.get_asic_db()
2021-04-02T01:34:40.6739708Z                     lagkeys = asic_db.get_keys("ASIC_STATE:SAI_OBJECT_TYPE_LAG")
2021-04-02T01:34:40.6740193Z >                   assert len(lagkeys) == 1, "Two LAG entries in asic db even after deleting a PortChannel"
2021-04-02T01:34:40.6740707Z E                   AssertionError: Two LAG entries in asic db even after deleting a PortChannel
2021-04-02T01:34:40.6741092Z E                   assert 2 == 1
2021-04-02T01:34:40.6741529Z E                     -2
2021-04-02T01:34:40.6741792Z E                     +1
2021-04-02T01:34:40.6741916Z 
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