add fec config/show option (#764)

Signed-off-by:yangshiping@jd.com

Author: yangshp1987

config/main.py

@@ -1954,6 +1954,25 @@ def mtu(ctx, interface_name, interface_mtu, verbose):
         command += " -vv"
     run_command(command, display_cmd=verbose)
 
+@interface.command()
+@click.pass_context
+@click.argument('interface_name', metavar='<interface_name>', required=True)
+@click.argument('interface_fec', metavar='<interface_fec>', required=True)
+@click.option('-v', '--verbose', is_flag=True, help="Enable verbose output")
+def fec(ctx, interface_name, interface_fec, verbose):
+    """Set interface fec"""
+    if interface_fec not in ["rs", "fc", "none"]:
+        ctx.fail("'fec not in ['rs', 'fc', 'none']!")
+    if get_interface_naming_mode() == "alias":
+        interface_name = interface_alias_to_name(interface_name)
+        if interface_name is None:
+            ctx.fail("'interface_name' is None!")
+
+    command = "portconfig -p {} -f {}".format(interface_name, interface_fec)
+    if verbose:
+        command += " -vv"
+    run_command(command, display_cmd=verbose)
+
 #
 # 'ip' subgroup ('config interface ip ...')
 #

scripts/intfutil

@@ -32,6 +32,7 @@ PORT_OPER_STATUS = "oper_status"
 PORT_ADMIN_STATUS = "admin_status"
 PORT_SPEED = "speed"
 PORT_MTU_STATUS = "mtu"
+PORT_FEC = "fec"
 PORT_DESCRIPTION = "description"
 PORT_OPTICS_TYPE = "type"
 PORT_PFC_ASYM_STATUS = "pfc_asym"
@@ -339,7 +340,7 @@ def appl_db_sub_intf_status_get(appl_db, config_db, front_panel_ports_list, port
 
 # ========================== interface-status logic ==========================
 
-header_stat = ['Interface', 'Lanes', 'Speed', 'MTU', 'Alias', 'Vlan', 'Oper', 'Admin', 'Type', 'Asym PFC']
+header_stat = ['Interface', 'Lanes', 'Speed', 'MTU', 'FEC', 'Alias', 'Vlan', 'Oper', 'Admin', 'Type', 'Asym PFC']
 header_stat_sub_intf = ['Sub port interface', 'Speed', 'MTU', 'Vlan', 'Admin', 'Type']
 
 class IntfStatus(object):
@@ -365,6 +366,7 @@ class IntfStatus(object):
                                 appl_db_port_status_get(self.appl_db, key, PORT_LANES_STATUS),
                                 appl_db_port_status_get(self.appl_db, key, PORT_SPEED),
                                 appl_db_port_status_get(self.appl_db, key, PORT_MTU_STATUS),
+                                appl_db_port_status_get(self.appl_db, key, PORT_FEC),
                                 appl_db_port_status_get(self.appl_db, key, PORT_ALIAS),
                                 config_db_vlan_port_keys_get(self.combined_int_to_vlan_po_dict, self.front_panel_ports_list, key),
                                 appl_db_port_status_get(self.appl_db, key, PORT_OPER_STATUS),
@@ -378,6 +380,7 @@ class IntfStatus(object):
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_LANES_STATUS, self.portchannel_speed_dict),
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_SPEED, self.portchannel_speed_dict),
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_MTU_STATUS, self.portchannel_speed_dict),
+                                appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_FEC, self.portchannel_speed_dict),
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_ALIAS, self.portchannel_speed_dict),
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, "vlan", self.portchannel_speed_dict),
                                 appl_db_portchannel_status_get(self.appl_db, self.config_db, po, PORT_OPER_STATUS, self.portchannel_speed_dict),

sonic-utilities-tests/intfutil_test.py

@@ -27,9 +27,9 @@ def test_intf_status(self):
         result = self.runner.invoke(show.cli.commands["interfaces"].commands["status"], [])
         print >> sys.stderr, result.output
         expected_output = (
-              "Interface    Lanes    Speed    MTU      Alias    Vlan    Oper    Admin             Type    Asym PFC\n"
-            "-----------  -------  -------  -----  ---------  ------  ------  -------  ---------------  ----------\n"
-            "  Ethernet0        0      25G   9100  Ethernet0  routed    down       up  QSFP28 or later         off"
+              "Interface    Lanes    Speed    MTU    FEC      Alias    Vlan    Oper    Admin             Type    Asym PFC\n"
+            "-----------  -------  -------  -----  -----  ---------  ------  ------  -------  ---------------  ----------\n"
+            "  Ethernet0        0      25G   9100     rs  Ethernet0  routed    down       up  QSFP28 or later         off"
         )
         self.assertEqual(result.output.strip(), expected_output)
 

sonic-utilities-tests/mock_tables/appl_db.json

@@ -7,6 +7,7 @@
         "oper_status": "down",
         "pfc_asym": "off",
         "mtu": "9100",
+        "fec": "rs",
         "admin_status": "up"
     },
     "PORT_TABLE:Ethernet200": {