X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=trunk%2FPLC%2FMethods%2FUpdateSite.py;fp=trunk%2FPLC%2FMethods%2FUpdateSite.py;h=6a33c5e224691e147e392b3894fadc499b1f1f1e;hb=5a4c1b1278ffa01e630fde47f7c54888ed20a576;hp=0000000000000000000000000000000000000000;hpb=cee5ab52df1c9f38b6eaff2dd354cb22f59028c7;p=plcapi.git diff --git a/trunk/PLC/Methods/UpdateSite.py b/trunk/PLC/Methods/UpdateSite.py new file mode 100644 index 0000000..6a33c5e --- /dev/null +++ b/trunk/PLC/Methods/UpdateSite.py @@ -0,0 +1,79 @@ +from PLC.Faults import * +from PLC.Method import Method +from PLC.Parameter import Parameter, Mixed +from PLC.Sites import Site, Sites +from PLC.Auth import Auth + +related_fields = Site.related_fields.keys() +can_update = lambda (field, value): field in \ + ['name', 'abbreviated_name', 'login_base', + 'is_public', 'latitude', 'longitude', 'url', + 'max_slices', 'max_slivers', 'enabled', 'ext_consortium_id'] + \ + related_fields + +class UpdateSite(Method): + """ + Updates a site. Only the fields specified in update_fields are + updated, all other fields are left untouched. + + PIs can only update sites they are a member of. Only admins can + update max_slices, max_slivers, and login_base. + + Returns 1 if successful, faults otherwise. + """ + + roles = ['admin', 'pi'] + + site_fields = dict(filter(can_update, Site.fields.items() + Site.related_fields.items())) + + accepts = [ + Auth(), + Mixed(Site.fields['site_id'], + Site.fields['login_base']), + site_fields + ] + + returns = Parameter(int, '1 if successful') + + def call(self, auth, site_id_or_login_base, site_fields): + site_fields = dict(filter(can_update, site_fields.items())) + + # Get site information + sites = Sites(self.api, [site_id_or_login_base]) + if not sites: + raise PLCInvalidArgument, "No such site" + site = sites[0] + + if site['peer_id'] is not None: + raise PLCInvalidArgument, "Not a local site" + + # Authenticated function + assert self.caller is not None + + # If we are not an admin, make sure that the caller is a + # member of the site. + if 'admin' not in self.caller['roles']: + if site['site_id'] not in self.caller['site_ids']: + raise PLCPermissionDenied, "Not allowed to modify specified site" + + # Remove admin only fields + for key in 'max_slices', 'max_slivers', 'login_base': + if key in site_fields: + del site_fields[key] + + # Make requested associations + for field in related_fields: + if field in site_fields: + site.associate(auth, field, site_fields[field]) + site_fields.pop(field) + + site.update(site_fields) + site.update_last_updated(False) + site.sync() + + # Logging variables + self.event_objects = {'Site': [site['site_id']]} + self.message = 'Site %d updated: %s' % \ + (site['site_id'], ", ".join(site_fields.keys())) + + return 1