1713626: Option disable_system_repos didn't work with DNF; ENT-1350

etc-conf/plugin/subscription-manager.conf

@@ -1,6 +1,6 @@
 [main]
 enabled=1
 
-# Setting disable_system_repos to 1, disables all system repositories
-# (= repositories which are not mangaged by subscription-manager will NOT be used)
+# When following option is set to 1, then all repositories defined outside redhat.repo will be disabled
+# every time subscription-manager plugin is triggered by dnf or yum
 disable_system_repos=0

src/dnf-plugins/subscription-manager.py

@@ -16,6 +16,7 @@
 #
 
 import os
+import six
 
 from subscription_manager import injection as inj
 from subscription_manager.action_client import ProfileActionClient
@@ -31,6 +32,11 @@
 from dnfpluginscore import _, logger
 import dnf
 
+if six.PY3:
+    from configparser import ConfigParser
+else:
+    from ConfigParser import ConfigParser
+
 expired_warning = _("""
 *** WARNING ***
 The subscription for following product(s) has expired:
@@ -77,6 +83,29 @@ def _config(self):
         except Exception as e:
             logger.error(str(e))
 
+    def config(self):
+        super(SubscriptionManager, self).config()
+        config_path = self.base.conf.pluginconfpath[0]
+
+        default_config_file = os.path.join(config_path, self.name + ".conf")
+
+        if os.path.isfile(default_config_file):
+            plugin_config = ConfigParser()
+            plugin_config.read(default_config_file)
+
+            if plugin_config.has_option('main', 'disable_system_repos'):
+                disable_system_repos = plugin_config.get('main', 'disable_system_repos')
+                if disable_system_repos:
+                    disable_count = 0
+                    for repo in self.base.repos.iter_enabled():
+                        if os.path.basename(repo.repofile) != 'redhat.repo':
+                            repo.disable()
+                            disable_count += 1
+                    print(_('subscription-manager plugin disabled %d system repositories with respect of configuration in /etc/dnf/plugins/subscription-manager.conf') % (
+                                     disable_count))
+        else:
+            logger.debug('Configuration file %s does not exist.' % default_config_file)
+
     def _update(self, cache_only):
         """ update entitlement certificates """
         logger.info(_('Updating Subscription Management repositories.'))