Fix sudo sfputil show error-status on a multiasic platform issue (son…

…ic-net#2373)

Fixed "sudo sfputil show error-status" on a multiasic platform issue. Fixes sonic-net/sonic-buildimage#8504

sfputil/main.py

@@ -1009,15 +1009,15 @@ def error_status(port, fetch_from_hardware):
     if fetch_from_hardware:
         output_table = fetch_error_status_from_platform_api(port)
     else:
-        # Connect to STATE_DB
-        state_db = SonicV2Connector(host='127.0.0.1')
-        if state_db is not None:
-            state_db.connect(state_db.STATE_DB)
-        else:
-            click.echo("Failed to connect to STATE_DB")
-            return
-
-        output_table = fetch_error_status_from_state_db(port, state_db)
+        namespaces = multi_asic.get_front_end_namespaces()
+        for namespace in namespaces:
+            state_db = SonicV2Connector(use_unix_socket_path=False, namespace=namespace)
+            if state_db is not None:
+                state_db.connect(state_db.STATE_DB)
+                output_table.extend(fetch_error_status_from_state_db(port, state_db))
+            else:
+                click.echo("Failed to connect to STATE_DB")
+                return
 
     click.echo(tabulate(output_table, table_header, tablefmt='simple'))
 

tests/sfputil_test.py

@@ -367,6 +367,33 @@ def test_show_presence(self, mock_chassis):
 """
         assert result.output == expected_output
 
+    @patch('sfputil.main.is_port_type_rj45', MagicMock(return_value=False))
+    @patch('sfputil.main.platform_sfputil', MagicMock(is_logical_port=MagicMock(return_value=1)))
+    def test_show_error_status(self):
+        runner = CliRunner()
+        result = runner.invoke(sfputil.cli.commands['show'].commands['error-status'], [])
+        assert result.exit_code == 0
+        expected_output = """Port        Error Status
+----------  -------------------------------
+Ethernet0   Blocking Error|High temperature
+Ethernet4   OK
+Ethernet8   Unplugged
+Ethernet12  Unknown state: 255
+Ethernet16  Unplugged
+Ethernet28  Unplugged
+Ethernet36  Unknown
+"""
+        assert result.output == expected_output
+
+    @patch('sfputil.main.SonicV2Connector', MagicMock(return_value=None))
+    def test_show_error_status_error_case(self):
+        runner = CliRunner()
+        result = runner.invoke(sfputil.cli.commands['show'].commands['error-status'], [])
+        assert result.exit_code == 0
+        expected_output = """Failed to connect to STATE_DB\n"""
+        assert result.output == expected_output
+
+
     @patch('sfputil.main.platform_chassis')
     @patch('sfputil.main.logical_port_name_to_physical_port_list', MagicMock(return_value=[1]))
     @patch('sfputil.main.platform_sfputil', MagicMock(is_logical_port=MagicMock(return_value=1)))