check_hobos: save config.pck to disk more often (#8078)

wcs/ctl/check_hobos.py

@@ -190,6 +190,10 @@ class CmdCheckHobos(Command):
         if idps:
             pub.cfg['saml_identities']['identity-creation'] = 'self'
 
+        # write down configuration to disk as it will get reloaded
+        # automatically and we don't want to lose our changes.
+        pub.write_cfg()
+
         for idp in idps:
             if not idp['base_url'].endswith('/'):
                 idp['base_url'] = idp['base_url'] + '/'
@@ -221,8 +225,7 @@ class CmdCheckHobos(Command):
             pub.cfg['idp'][key_provider_id]['nameidformat'] = 'unspecified'
             pub.cfg['saml_identities']['registration-url'] = str(
                     '%saccounts/register/' % idp['base_url'])
-
-        pub.write_cfg()
+            pub.write_cfg()
 
     def get_instance_path(self, service):
         parsed_url = urllib2.urlparse.urlsplit(service.get('base_url'))