purge bridge interfaces in migration to xfs

lib/networking.py

@@ -6,6 +6,7 @@ import ipaddress
 import socket
 import psutil
 import sys
+import os
 
 config = config_module.config
 log = logging_lib.log
@@ -96,3 +97,19 @@ def is_ip_in_network(ip: str, network: str) -> bool:
             # If there's an error with the input values, print the error and return False
             log.debug(f"NETWORKING | is_ip_in_network() | Error: {e}")
             return False
+
+def purge_clore_interfaces():
+    network_interfaces = get_network_interfaces_with_subnet()
+    if type(network_interfaces) != dict:
+        log.error("Failed to load network interfaces, restarting...")
+        os._exit(1)
+
+    clore_subnets = [ "172.17.0.1/16" ] # I can include the docker default subnet here
+    for clore_default_network in config.clore_default_networks:
+        clore_subnets.append(clore_default_network["subnet"])
+
+    for network_interface in network_interfaces.keys():        
+        if network_interface == "docker0" or network_interface[:3] == "br-":
+            subnet = network_interfaces[network_interface]
+            if subnet in clore_subnets or network_interface == "docker0":
+                utils.run_command(f"ip link delete {network_interface}")

lib/xfs.py

@@ -2,6 +2,7 @@
 from lib import ensure_packages_installed
 from lib import logging as logging_lib
 from lib import docker_interface
+from lib import networking
 from lib import utils
 
 import asyncio
@@ -70,6 +71,9 @@ def migrate():
     code, stdout, stderr = utils.run_command(
         f"systemctl stop docker && rm -rf {DOCKER_ROOT} && fallocate -l {str(data_img_size)}M {DOCKER_DATA_IMG} && mkfs.xfs {DOCKER_DATA_IMG}"
     )
+
+    networking.purge_clore_interfaces()
+
     if code == 0:
         docker_config_success = configure_docker_daemon()
     if code == 0 and docker_config_success: