plug users and hosting packages together

- document new feature in changelog
- add autogenerated documentation for osusers.urls and osusers.views
- add osuser URLs to gnuviechadmin.urls
- implement get_absolute_url in hostingpackages.models.CustomerHostingPackage
- use set_ldap_user_password instead of create_ldap_user for existing OS users
  in osusers.models.User.set_password
- add URL pattern set_osuser_password in osusers.urls
- implement osusers.views.SetOsUserPassword to set the password of an existing
  operating system user
- link to hosting package detail view on user dashboard
- add template hostingpackages/customerhostingpackage_detail.html
- add template osusers/user_setpassword.html

gnuviechadmin/osusers/models.py

@@ -29,6 +29,7 @@ from ldaptasks.tasks import (
     delete_ldap_group,
     delete_ldap_user,
     remove_ldap_user_from_group,
+    set_ldap_user_password,
 )
 
 from fileservertasks.tasks import (
@@ -245,15 +246,26 @@ class User(TimeStampedModel, models.Model):
         """
         if hasattr(self, 'shadow'):
             self.shadow.set_password(password)
+            success = set_ldap_user_password.delay(
+                self.username, password).get()
+            if success:
+                _LOGGER.info(
+                    "successfully set LDAP password for %s", self.username)
+            else:
+                _LOGGER.error(
+                    "setting the LDAP password for %s failed", self.username)
+            return success
         else:
             self.shadow = Shadow.objects.create_shadow(
                 user=self, password=password
             )
-        dn = create_ldap_user.delay(
-            self.username, self.uid, self.group.gid, self.gecos,
-            self.homedir, self.shell, password
-        ).get()
-        logging.info("set LDAP password for %s", dn)
+            dn = create_ldap_user.delay(
+                self.username, self.uid, self.group.gid, self.gecos,
+                self.homedir, self.shell, password
+            ).get()
+            _LOGGER.info("set LDAP password for %s", dn)
+            return True
+
 
     @transaction.atomic
     def save(self, *args, **kwargs):