[config]: Create portchannel with LACP key

config/main.py

@@ -1500,7 +1500,8 @@ def add_portchannel(ctx, portchannel_name, min_links, fallback):
         ctx.fail("{} already exists!".format(portchannel_name))
 
     fvs = {'admin_status': 'up',
-           'mtu': '9100'}
+           'mtu': '9100',
+           'lacp_key': 'auto'}
     if min_links != 0:
         fvs['min_links'] = str(min_links)
     if fallback != 'false':

scripts/db_migrator.py

@@ -44,7 +44,7 @@ def __init__(self, namespace, socket=None):
                      none-zero values.
               build: sequentially increase within a minor version domain.
         """
-        self.CURRENT_VERSION = 'version_2_0_0'
+        self.CURRENT_VERSION = 'version_2_0_2'
 
         self.TABLE_NAME      = 'VERSIONS'
         self.TABLE_KEY       = 'DATABASE'
@@ -525,9 +525,24 @@ def version_2_0_0(self):
 
     def version_2_0_1(self):
         """
-        Current latest version. Nothing to do here.
+        Version 2_0_1.
         """
         log.log_info('Handling version_2_0_1')
+        warmreboot_state = self.stateDB.get(self.stateDB.STATE_DB, 'WARM_RESTART_ENABLE_TABLE|system', 'enable')
+
+        if warmreboot_state != 'true':
+            portchannel_table = self.configDB.get_table('PORTCHANNEL')
+            for name, data in portchannel_table.items():
+                data['lacp_key'] = 'auto'
+                self.configDB.set_entry('PORTCHANNEL', name, data)
+        self.set_version('version_2_0_2')
+        return 'version_2_0_2'
+
+    def version_2_0_2(self):
+        """
+        Current latest version. Nothing to do here.
+        """
+        log.log_info('Handling version_2_0_2')
         return None
 
     def get_version(self):

tests/db_migrator_input/config_db/portchannel-expected.json

@@ -0,0 +1,39 @@
+{
+    "PORTCHANNEL|PortChannel0": {
+        "admin_status": "up",
+        "members@": "Ethernet0,Ethernet4",
+        "min_links": "2",
+        "mtu": "9100",
+        "lacp_key": "auto"
+    },
+    "PORTCHANNEL|PortChannel1": {
+        "admin_status": "up",
+        "members@": "Ethernet8,Ethernet12",
+        "min_links": "2",
+        "mtu": "9100",
+        "lacp_key": "auto"
+    },
+    "PORTCHANNEL|PortChannel0123": {
+        "admin_status": "up",
+        "members@": "Ethernet16",
+        "min_links": "1",
+        "mtu": "9100",
+        "lacp_key": "auto"
+    },
+    "PORTCHANNEL|PortChannel0011": {
+        "admin_status": "up",
+        "members@": "Ethernet20,Ethernet24",
+        "min_links": "2",
+        "mtu": "9100",
+        "lacp_key": "auto"
+    },
+    "PORTCHANNEL|PortChannel9999": {
+        "admin_status": "up",
+        "mtu": "9100",
+        "lacp_key": "auto"
+    },
+    "VERSIONS|DATABASE": {
+        "VERSION": "version_2_0_2"
+    }
+} 
+

tests/db_migrator_input/config_db/portchannel-input.json

@@ -0,0 +1,33 @@
+{
+    "PORTCHANNEL|PortChannel0": {
+        "admin_status": "up",
+        "members@": "Ethernet0,Ethernet4",
+        "min_links": "2",
+        "mtu": "9100"
+    },
+    "PORTCHANNEL|PortChannel1": {
+        "admin_status": "up",
+        "members@": "Ethernet8,Ethernet12",
+        "min_links": "2",
+        "mtu": "9100"
+    },
+    "PORTCHANNEL|PortChannel0123": {
+        "admin_status": "up",
+        "members@": "Ethernet16",
+        "min_links": "1",
+        "mtu": "9100"
+    },
+    "PORTCHANNEL|PortChannel0011": {
+        "admin_status": "up",
+        "members@": "Ethernet20,Ethernet24",
+        "min_links": "2",
+        "mtu": "9100"
+    },
+    "PORTCHANNEL|PortChannel9999": {
+        "admin_status": "up",
+        "mtu": "9100"
+    },
+    "VERSIONS|DATABASE": {
+        "VERSION": "version_2_0_1"
+    }
+} 

tests/db_migrator_test.py

@@ -247,3 +247,26 @@ def test_init_config_feature_migration(self):
         assert not diff
 
         assert not expected_db.cfgdb.get_table('CONTAINER_FEATURE')
+
+
+class TestLacpKeyMigrator(object):
+    @classmethod
+    def setup_class(cls):
+        os.environ['UTILITIES_UNIT_TESTING'] = "2"
+
+    @classmethod
+    def teardown_class(cls):
+        os.environ['UTILITIES_UNIT_TESTING'] = "0"
+        dbconnector.dedicated_dbs['CONFIG_DB'] = None
+
+    def test_lacp_key_migrator(self):
+        dbconnector.dedicated_dbs['CONFIG_DB'] = os.path.join(mock_db_path, 'config_db', 'portchannel-input')
+        import db_migrator
+        dbmgtr = db_migrator.DBMigrator(None)
+        dbmgtr.migrate()
+        dbconnector.dedicated_dbs['CONFIG_DB'] = os.path.join(mock_db_path, 'config_db', 'portchannel-expected')
+        expected_db = Db()
+        advance_version_for_expected_database(dbmgtr.configDB, expected_db.cfgdb, 'version_2_0_2')
+
+        assert dbmgtr.configDB.get_table('PORTCHANNEL') == expected_db.cfgdb.get_table('PORTCHANNEL')
+        assert dbmgtr.configDB.get_table('VERSIONS') == expected_db.cfgdb.get_table('VERSIONS')