Just to complete Jeremy's checklist, also make sure you're connecting to the admin endpoint; double check the port. IIRC that extension is not exposed in the default endpoint. El 10/12/2014 18:35, "Jeremy Daggett" <jeremy.dagg...@rackspace.com> escribió:
> Forwarding to user@Š > > Hi Alka! > > It could be one of the following scenarios you are running in to: > > - the extension is not available in your OpenStack installation > - the user does not have an Admin role to access this specific API > > Does the extension show up when executing this code? > > Set<Extension> extensions = keystoneApi.getExtensionApi().list(); > // iterate through to see what extensions are available... > > Please let us know, thanks! > > /jd > > On 12/9/14, 9:27 PM, "Alka Beniwal" <beniwala...@gmail.com> wrote: > > >Hi, > > > >I am developing a code to retrieve list of roles in OpenStack. > > > >*Code-* > > RoleAdminApi roleAdminApi= keystoneApi.getRoleAdminApi().get();//error > > FluentIterable<? extends Role> list1 = roleAdminApi.list(); > > > >*Error-* > >java.lang.IllegalStateException: Optional.get() cannot be called on an > >absent value > > > > > >Any help is appreciated. > > > > > > > > > >-- > >Thanks, > >Regards, > >AB > >
