objects: fix restore image default repo value

Obtain the image's repository from the API REST.
Don't send 127.0.0.1 as image server when --repo is not defined.

cli/objects/images.py

@@ -9,6 +9,23 @@ from urllib.parse import urlparse
 from cli.utils import *
 
 import argparse
+import requests
+
+def get_repository(repository_id, rest):
+    repositories = get_repositories(rest)
+    if not repositories:
+        return None
+    [repository] = [repository for repository in repositories
+                    if repository['id'] == repository_id]
+    return repository
+
+
+def get_repositories(rest):
+    r = rest.get('/repositories')
+    if not r or r.status_code != requests.codes.ok:
+        return None
+    repositories = r.json()['repositories']
+    return repositories
 
 
 class OgImage():
@@ -43,7 +60,7 @@ class OgImage():
                             help='Transfer method. (Default: tiptorrent)')
         parser.add_argument('--repo',
                             nargs='?',
-                            default=urlparse(rest.URL).netloc.split(':')[0],
+                            required=False,
                             help='Repository IP address')
         group = parser.add_argument_group('clients', 'Client selection args')
         group.add_argument('--center-id',
@@ -92,6 +109,13 @@ class OgImage():
         else:
             found_image = found_image[0]
 
+        if not parsed_args.repo:
+            repository = get_repository(found_image['repo_id'], rest)
+            if not repository:
+                print(f'Could not find repository for image {found_image["name"]}')
+                return
+            parsed_args.repo = repository['ip']
+
         payload = {'disk': parsed_args.disk, 'partition': parsed_args.part,
                    'id': str(parsed_args.id), 'name': found_image['name'],
                    'profile': str(found_image['software_id']),