When no pool quantity is set, then do not set quantity to 1 (#66807) (#66933)

* Fixes #66478
* When no quantity is set, then candlepin server usually uses
  default value 1. When more quantities are required, then
  candlepin server can automatically choose correct minimal
  value.

(cherry picked from commit 6f1bb37feb)

changelogs/fragments/66807-redhat_subscription-no-default-quantity.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - redhat_subscription - do not set the default quantity to ``1`` when no quantity is provided (https://github.com/ansible/ansible/issues/66478)

lib/ansible/modules/packaging/os/redhat_subscription.py

@@ -515,7 +515,9 @@ class Rhsm(RegistrationBase):
 
         for pool_id, quantity in sorted(pool_ids.items()):
             if pool_id in available_pool_ids:
-                args = [SUBMAN_CMD, 'attach', '--pool', pool_id, '--quantity', quantity]
+                args = [SUBMAN_CMD, 'attach', '--pool', pool_id]
+                if quantity is not None:
+                    args.extend(['--quantity', to_native(quantity)])
                 rc, stderr, stdout = self.module.run_command(args, check_rc=True)
             else:
                 self.module.fail_json(msg='Pool ID: %s not in list of available pools' % pool_id)
@@ -839,8 +841,8 @@ def main():
                 module.fail_json(msg='Unable to parse pool_ids option.')
             pool_id, quantity = list(value.items())[0]
         else:
-            pool_id, quantity = value, 1
-        pool_ids[pool_id] = str(quantity)
+            pool_id, quantity = value, None
+        pool_ids[pool_id] = quantity
     consumer_type = module.params["consumer_type"]
     consumer_name = module.params["consumer_name"]
     consumer_id = module.params["consumer_id"]

test/units/modules/packaging/os/test_redhat_subscription.py

@@ -557,8 +557,7 @@ Entitlement Type:    Physical
                     [
                         '/testbin/subscription-manager',
                         'attach',
-                        '--pool', 'ff8080816b8e967f016b8e99632804a6',
-                        '--quantity', '1'
+                        '--pool', 'ff8080816b8e967f016b8e99632804a6'
                     ],
                     {'check_rc': True},
                     (0, '', '')
@@ -567,8 +566,7 @@ Entitlement Type:    Physical
                     [
                         '/testbin/subscription-manager',
                         'attach',
-                        '--pool', 'ff8080816b8e967f016b8e99747107e9',
-                        '--quantity', '1'
+                        '--pool', 'ff8080816b8e967f016b8e99747107e9'
                     ],
                     {'check_rc': True},
                     (0, '', '')
@@ -658,7 +656,6 @@ Entitlement Type:    Physical
                         '/testbin/subscription-manager',
                         'attach',
                         '--pool', 'ff8080816b8e967f016b8e99632804a6',
-                        '--quantity', '1'
                     ],
                     {'check_rc': True},
                     (0, '', '')