Migrate keywords for geo redundancy

Description:
- Created migration keywords file
- Verfied subcloud peer group migrate

Change-Id: I90e63ab650f2facd379dbe5058b429237834dc59
Signed-off-by: aabhinav <ayyapasetti.abhinav@windriver.com>

keywords/cloud_platform/dcmanager/dcmanager_subcloud_peer_group_migrate_keywords.py

@@ -0,0 +1,31 @@
+from framework.ssh.ssh_connection import SSHConnection
+from keywords.base_keyword import BaseKeyword
+from keywords.cloud_platform.command_wrappers import source_openrc
+from keywords.cloud_platform.dcmanager.objects.dcmanager_subcloud_peer_group_list_subclouds_output import DcManagerSubcloudPeerGroupListSubcloudsOutput
+
+
+class DcManagerSubcloudPeerGroupMigrateKeywords(BaseKeyword):
+    """Keywords for 'dcmanager subcloud-peer-group migrate' command."""
+
+    def __init__(self, ssh_connection: SSHConnection):
+        """Initialize keywords class.
+
+        Args:
+            ssh_connection (SSHConnection): SSH connection to the active controller.
+        """
+        self.ssh_connection = ssh_connection
+
+    def dcmanager_subcloud_peer_group_migrate(self, identifier: str, password: str) -> DcManagerSubcloudPeerGroupListSubcloudsOutput:
+        """Migrate a subcloud peer group using subcloud peer group migrate
+
+        Args:
+            identifier (str): Subcloud peer group identifier (id).
+            password (str): Password for authentication.
+
+        Returns:
+            DcManagerSubcloudPeerGroupListSubcloudsOutput: Output of subcloud peer group migrated
+        """
+        cmd = f"dcmanager subcloud-peer-group migrate {identifier} --sysadmin-password {password}"
+        output = self.ssh_connection.send(source_openrc(cmd))
+        self.validate_success_return_code(self.ssh_connection)
+        return DcManagerSubcloudPeerGroupListSubcloudsOutput(output)