X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FMethods%2FUpdateSlice.py;h=9129ba060c385ed56334cf403922a4221cee019b;hb=bd0cbf4f7f2e4cf7ceda500bfa6f98c0a700018b;hp=8b34ed1090fc3157efa8e359ec99213a6e0fc006;hpb=81d4a2b05167e54888d196ac2e9623ae2dcb1ca4;p=plcapi.git diff --git a/PLC/Methods/UpdateSlice.py b/PLC/Methods/UpdateSlice.py index 8b34ed1..9129ba0 100644 --- a/PLC/Methods/UpdateSlice.py +++ b/PLC/Methods/UpdateSlice.py @@ -3,12 +3,17 @@ import time from PLC.Faults import * from PLC.Method import Method from PLC.Parameter import Parameter, Mixed +from PLC.Table import Row +from PLC.Auth import Auth + from PLC.Slices import Slice, Slices -from PLC.Auth import PasswordAuth from PLC.Sites import Site, Sites +from PLC.TagTypes import TagTypes +from PLC.SliceTags import SliceTags +from PLC.Methods.AddSliceTag import AddSliceTag +from PLC.Methods.UpdateSliceTag import UpdateSliceTag -can_update = lambda (field, value): field in \ - ['instantiation', 'url', 'description', 'max_nodes', 'expires'] +can_update = ['instantiation', 'url', 'description', 'max_nodes', 'expires'] class UpdateSlice(Method): """ @@ -28,25 +33,41 @@ class UpdateSlice(Method): roles = ['admin', 'pi', 'user'] - update_fields = dict(filter(can_update, Slice.fields.items())) + accepted_fields = Row.accepted_fields(can_update, Slice.fields) + # xxx check the related_fields feature + accepted_fields.update(Slice.related_fields) + accepted_fields.update(Slice.tags) accepts = [ - PasswordAuth(), + Auth(), Mixed(Slice.fields['slice_id'], Slice.fields['name']), - update_fields + accepted_fields ] returns = Parameter(int, '1 if successful') def call(self, auth, slice_id_or_name, slice_fields): - slice_fields = dict(filter(can_update, slice_fields.items())) - slices = Slices(self.api, [slice_id_or_name]).values() + # split provided fields + [native,related,tags,rejected] = Row.split_fields(slice_fields,[Slice.fields,Slice.related_fields,Slice.tags]) + + # type checking + native = Row.check_fields (native, self.accepted_fields) + if rejected: + raise PLCInvalidArgument, "Cannot update Slice column(s) %r"%rejected + + slices = Slices(self.api, [slice_id_or_name]) if not slices: - raise PLCInvalidArgument, "No such slice" + raise PLCInvalidArgument, "No such slice %r"%slice_id_or_name slice = slices[0] + if slice['peer_id'] is not None: + raise PLCInvalidArgument, "Not a local slice" + + # Authenticated function + assert self.caller is not None + if 'admin' not in self.caller['roles']: if self.caller['person_id'] in slice['person_ids']: pass @@ -56,33 +77,67 @@ class UpdateSlice(Method): raise PLCPermissionDenied, "Specified slice not associated with any of your sites" # Renewing - if 'expires' in update_fields and update_fields['expires'] > slice['expires']: - sites = Sites(self.api, [slice['site_id']]).values() + renewing=False + if 'expires' in slice_fields and slice_fields['expires'] > slice['expires']: + sites = Sites(self.api, [slice['site_id']]) assert sites site = sites[0] - if site['max_slices'] < 0: + if site['max_slices'] <= 0: raise PLCInvalidArgument, "Slice creation and renewal have been disabled for the site" # Maximum expiration date is 8 weeks from now # XXX Make this configurable max_expires = time.time() + (8 * 7 * 24 * 60 * 60) - if 'admin' not in self.caller['roles'] and update_fields['expires'] > max_expires: + if 'admin' not in self.caller['roles'] and slice_fields['expires'] > max_expires: raise PLCInvalidArgument, "Cannot renew a slice beyond 8 weeks from now" - if 'max_nodes' in update_fields and update_fields['max_nodes'] != slice['max_nodes']: + # XXX Make this a configurable policy + if slice['description'] is None or not slice['description'].strip(): + if 'description' not in slice_fields or slice_fields['description'] is None or \ + not slice_fields['description'].strip(): + raise PLCInvalidArgument, "Cannot renew a slice with an empty description or URL" + + if slice['url'] is None or not slice['url'].strip(): + if 'url' not in slice_fields or slice_fields['url'] is None or \ + not slice_fields['url'].strip(): + raise PLCInvalidArgument, "Cannot renew a slice with an empty description or URL" + renewing=True + + if 'max_nodes' in slice_fields and slice_fields['max_nodes'] != slice['max_nodes']: if 'admin' not in self.caller['roles'] and \ 'pi' not in self.caller['roles']: raise PLCInvalidArgument, "Only admins and PIs may update max_nodes" - slice.update(update_fields) - - # XXX Make this a configurable policy - if slice['description'] is None or not slice['description'].strip() or \ - slice['url'] is None or not slice['url'].strip(): - raise PLCInvalidArgument, "Cannot renew a slice with an empty description or URL" - - slice.sync() + # Make requested associations + for (k,v) in related.iteritems(): + slice.associate(auth,k,v) + + slice.update(slice_fields) + slice.sync(commit=True) + + for (tagname,value) in tags.iteritems(): + # the tagtype instance is assumed to exist, just check that + if not TagTypes(self.api,{'tagname':tagname}): + raise PLCInvalidArgument,"No such TagType %s"%tagname + slice_tags=SliceTags(self.api,{'tagname':tagname,'slice_id':slice['slice_id']}) + if not slice_tags: + AddSliceTag(self.api).__call__(auth,slice['slice_id'],tagname,value) + else: + UpdateSliceTag(self.api).__call__(auth,slice_tags[0]['slice_tag_id'],value) + + self.event_objects = {'Slice': [slice['slice_id']]} + if 'name' in slice: + self.message='Slice %s updated'%slice['name'] + else: + self.message='Slice %d updated'%slice['slice_id'] + if renewing: + # it appears that slice['expires'] may be either an int, or a formatted string + try: + expire_date=time.strftime('%Y-%m-%d:%H:%M',time.localtime(float(slice['expires']))) + except: + expire_date=slice['expires'] + self.message += ' renewed until %s'%expire_date return 1