Add support for customized mirror and apt-cacher

bootstrap-daemon/pvcbootstrapd/Daemon.py

@@ -121,6 +121,7 @@ def read_config():
         o_queue = o_base["queue"]
         o_dhcp = o_base["dhcp"]
         o_tftp = o_base["tftp"]
+        o_repo = o_base["repo"]
         o_ansible = o_base["ansible"]
         o_notifications = o_base["notifications"]
     except KeyError as k:
@@ -178,6 +179,15 @@ def read_config():
                 f"Missing second-level key '{key}' under 'tftp'"
             )
 
+    # Get the Repo configuration
+    for key in ["mirror"]:
+        try:
+            config[f"repo_{key}"] = o_repo[key]
+        except Exception:
+            raise MalformedConfigurationError(
+                f"Missing second-level key '{key}' under 'repo'"
+            )
+
     # Get the Ansible configuration
     for key in ["path", "key_file", "remote", "branch", "clusters_file", "lock_file"]:
         try: