From 32d67b2eda3821a9a0eacbeb9c49fe1393bebca7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20K=C3=A4mmerling?=
 <lukas.kaemmerling@hetzner-cloud.de>
Date: Wed, 21 Apr 2021 10:58:32 +0200
Subject: [PATCH] Fix compatibility of hcloud_server module with python version
 lower than python 3.6

---
 plugins/modules/hcloud_server.py              | 22 +++++++++----------
 .../targets/hcloud_server/tasks/main.yml      |  2 +-
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/plugins/modules/hcloud_server.py b/plugins/modules/hcloud_server.py
index 85eb583..ff5a464 100644
--- a/plugins/modules/hcloud_server.py
+++ b/plugins/modules/hcloud_server.py
@@ -8,8 +8,6 @@ from __future__ import absolute_import, division, print_function
 
 __metaclass__ = type
 
-from dateutil import relativedelta
-
 DOCUMENTATION = '''
 ---
 module: hcloud_server
@@ -262,6 +260,7 @@ hcloud_server:
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils._text import to_native
 from ansible_collections.hetzner.hcloud.plugins.module_utils.hcloud import Hcloud
+from datetime import timedelta
 
 try:
     from hcloud.volumes.domain import Volume
@@ -401,20 +400,19 @@ class AnsibleHcloudServer(Hcloud):
         else:
             try:
                 image = self.client.images.get_by_id(self.module.params.get("image"))
-            except:
-                self.module.fail_json(msg=f"Image {self.module.params.get('image')} was not found")
+            except Exception:
+                self.module.fail_json(msg="Image %s was not found" % self.module.params.get('image'))
         if image.deprecated is not None:
-            available_until = image.deprecated + relativedelta.relativedelta(months=3)
+            available_until = image.deprecated + timedelta(days=90)
             if self.module.params.get("allow_deprecated_image"):
                 self.module.warn(
-                    f"You try to use a deprecated image. The image {image.name} will "
-                    f"continue to be available until {available_until.strftime('%Y-%m-%d')}."
-                )
+                    "You try to use a deprecated image. The image %s will continue to be available until %s.") \
+                    % (image.name, available_until.strftime('%Y-%m-%d'))
             else:
-                self.module.fail_json(msg=f"You try to use a deprecated image. The image {image.name} will "
-                                          f"continue to be available until {available_until.strftime('%Y-%m-%d')}. "
-                                          f"If you want to use this image use allow_deprecated_image=yes."
-                                      )
+                self.module.fail_json(
+                    msg=("You try to use a deprecated image. The image %s will continue to be available until %s." +
+                         " If you want to use this image use allow_deprecated_image=yes."
+                         ) % (image.name, available_until.strftime('%Y-%m-%d')))
         return image
 
     def _update_server(self):
diff --git a/tests/integration/targets/hcloud_server/tasks/main.yml b/tests/integration/targets/hcloud_server/tasks/main.yml
index 73acf79..783dede 100644
--- a/tests/integration/targets/hcloud_server/tasks/main.yml
+++ b/tests/integration/targets/hcloud_server/tasks/main.yml
@@ -48,7 +48,7 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "You try to use a deprecated image. The image ubuntu-16.04 will continue to be available until 2021-06-24. If you want to use this image use allow_deprecated_image=yes."'
+      - 'result.msg == "You try to use a deprecated image. The image ubuntu-16.04 will continue to be available until 2021-06-22. If you want to use this image use allow_deprecated_image=yes."'
 
 - name: test create server with check mode
   hcloud_server: