def verify_users(self, slice_hrn, slice_record, users, sfa_peer, options=None): if options is None: options={} # get slice info slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slice = self.driver.filter_nitos_results(slices, {'slice_name': slicename})[0] added_users = [] #get users info users_info = [] for user in users: user_urn = user['urn'] user_hrn, type = urn_to_hrn(user_urn) username = str(user_hrn).split('.')[-1] email = user['email'] # look for the user according to his username, email... nitos_users = self.driver.filter_nitos_results(self.driver.shell.getUsers(), {'username': username}) if not nitos_users: nitos_users = self.driver.filter_nitos_results(self.driver.shell.getUsers(), {'email': email}) if not nitos_users: # create the user user_id = self.driver.shell.addUser({'username': email.split('@')[0], 'email': email}) added_users.append(user_id) # add user keys for key in user['keys']: self.driver.shell.addUserKey({'user_id': user_id, 'key': key, 'slice_id': slice['slice_id']}) # add the user to the slice self.driver.shell.addUserToSlice({'slice_id': slice['slice_id'], 'user_id': user_id}) else: # check if the users are in the slice for user in nitos_users: if not user['user_id'] in slice['user_ids']: self.driver.shell.addUserToSlice({'slice_id': slice['slice_id'], 'user_id': user['user_id']}) return added_users
def verify_users(self, slice_hrn, slice_record, users, sfa_peer, options={}): # get slice info slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slice = self.driver.filter_nitos_results(slices, {"slice_name": slicename})[0] added_users = [] # get users info users_info = [] for user in users: user_urn = user["urn"] user_hrn, type = urn_to_hrn(user_urn) username = str(user_hrn).split(".")[-1] email = user["email"] # look for the user according to his username, email... nitos_users = self.driver.filter_nitos_results(self.driver.shell.getUsers(), {"username": username}) if not nitos_users: nitos_users = self.driver.filter_nitos_results(self.driver.shell.getUsers(), {"email": email}) if not nitos_users: # create the user user_id = self.driver.shell.addUser({"username": email.split("@")[0], "email": email}) added_users.append(user_id) # add user keys for key in user["keys"]: self.driver.shell.addUserKey({"user_id": user_id, "key": key, "slice_id": slice["slice_id"]}) # add the user to the slice self.driver.shell.addUserToSlice({"slice_id": slice["slice_id"], "user_id": user_id}) else: # check if the users are in the slice for user in nitos_users: if not user["user_id"] in slice["user_ids"]: self.driver.shell.addUserToSlice({"slice_id": slice["slice_id"], "user_id": user["user_id"]}) return added_users
def get_slice_and_slivers(self, slice_xrn): """ Returns a dict of slivers keyed on the sliver's node_id """ slivers = {} slice = None if not slice_xrn: return (slice, slivers) slice_urn = hrn_to_urn(slice_xrn, 'slice') slice_hrn, _ = urn_to_hrn(slice_xrn) slice_name = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({'slice_name': slice_name}, []) #filter results for slc in slices: if slc['slice_name'] == slice_name: slice = slc break if not slice: return (slice, slivers) reserved_nodes = self.driver.shell.getReservedNodes({'slice_id': slice['slice_id']}, []) reserved_node_ids = [] # filter on the slice for node in reserved_nodes: if node['slice_id'] == slice['slice_id']: reserved_node_ids.append(node['node_id']) #get all the nodes all_nodes = self.driver.shell.getNodes({}, []) for node in all_nodes: if node['node_id'] in reserved_node_ids: slivers[node['node_id']] = node return (slice, slivers)
def delete_sliver(self, slice_urn, slice_hrn, creds, options): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.filter_nitos_results(self.shell.getSlices({}, []), {'slice_name': slicename}) if not slices: return 1 slice = slices[0] slice_reserved_nodes = self.filter_nitos_results( self.shell.getReservedNodes({}, []), {'slice_id': slice['slice_id']}) slice_reserved_channels = self.filter_nitos_results( self.shell.getReservedChannels(), {'slice_id': slice['slice_id']}) slice_reserved_nodes_ids = [ node['reservation_id'] for node in slice_reserved_nodes ] slice_reserved_channels_ids = [ channel['reservation_id'] for channel in slice_reserved_channels ] # release all reserved nodes and channels for that slice try: released_nodes = self.shell.releaseNodes( {'reservation_ids': slice_reserved_nodes_ids}) released_channels = self.shell.releaseChannels( {'reservation_ids': slice_reserved_channels_ids}) except: pass return 1
def verify_users(self, slice_hrn, slice_record, users, sfa_peer, options={}): # get slice info slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slice = self.driver.filter_nitos_results(slices, {'slice_name': slicename})[0] added_users = [] #get users info users_info = [] for user in users: user_urn = user['urn'] user_hrn, type = urn_to_hrn(user_urn) username = str(user_hrn).split('.')[-1] email = user['email'] # look for the user according to his username, email... nitos_users = self.driver.filter_nitos_results( self.driver.shell.getUsers(), {'username': username}) if not nitos_users: nitos_users = self.driver.filter_nitos_results( self.driver.shell.getUsers(), {'email': email}) if not nitos_users: # create the user user_id = self.driver.shell.addUser({ 'username': email.split('@')[0], 'email': email }) added_users.append(user_id) # add user keys for key in user['keys']: self.driver.shell.addUserKey({ 'user_id': user_id, 'key': key, 'slice_id': slice['slice_id'] }) # add the user to the slice self.driver.shell.addUserToSlice({ 'slice_id': slice['slice_id'], 'user_id': user_id }) else: # check if the users are in the slice for user in nitos_users: if not user['user_id'] in slice['user_ids']: self.driver.shell.addUserToSlice({ 'slice_id': slice['slice_id'], 'user_id': user['user_id'] }) return added_users
def verify_slice_leases_nodes(self, slice, rspec_requested_nodes): nodes = self.driver.shell.getNodes({}, []) requested_nodes = [] for node in rspec_requested_nodes: requested_node = {} nitos_nodes = [] nitos_nodes.extend(nodes) slice_name = hrn_to_nitos_slicename(node['slice_id']) if slice_name != slice['slice_name']: continue hostname = xrn_to_hostname(node['component_id']) nitos_node = self.driver.filter_nitos_results(nitos_nodes, {'hostname': hostname}) if not nitos_node: continue nitos_node = nitos_node[0] # fill the requested node with nitos ids requested_node['slice_id'] = slice['slice_id'] requested_node['node_id'] = nitos_node['node_id'] requested_node['start_time'] = node['start_time'] requested_node['end_time'] = str(int(node['duration']) * int(self.driver.testbedInfo['grain']) + int(node['start_time'])) requested_nodes.append(requested_node) # get actual nodes reservation data for the slice reserved_nodes = self.driver.filter_nitos_results(self.driver.shell.getReservedNodes({}, []), {'slice_id': slice['slice_id']}) reserved_nodes_by_id = {} for node in reserved_nodes: reserved_nodes_by_id[node['reservation_id']] = {'slice_id': node['slice_id'], \ 'node_id': node['node_id'], 'start_time': node['start_time'], \ 'end_time': node['end_time']} added_nodes = [] kept_nodes_id = [] deleted_nodes_id = [] for reservation_id in reserved_nodes_by_id: if reserved_nodes_by_id[reservation_id] not in requested_nodes: deleted_nodes_id.append(reservation_id) else: kept_nodes_id.append(reservation_id) requested_nodes.remove(reserved_nodes_by_id[reservation_id]) added_nodes = requested_nodes try: deleted=self.driver.shell.releaseNodes({'reservation_ids': deleted_nodes_id}) for node in added_nodes: added=self.driver.shell.reserveNodes({'slice_id': slice['slice_id'], 'start_time': node['start_time'], 'end_time': node['end_time'], 'nodes': [node['node_id']]}) except: logger.log_exc('Failed to add/remove slice leases nodes') return added_nodes
def sfa_fields_to_nitos_fields(self, type, hrn, sfa_record): nitos_record = {} if type == "slice": nitos_record["slice_name"] = hrn_to_nitos_slicename(hrn) elif type == "node": if "hostname" not in sfa_record: raise MissingSfaInfo("hostname") nitos_record["node_name"] = sfa_record["hostname"] return nitos_record
def renew_sliver (self, slice_urn, slice_hrn, creds, expiration_time, options): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.shell.GetSlices({'slicename': slicename}, ['slice_id']) if not slices: raise RecordNotFound(slice_hrn) slice = slices[0] requested_time = utcparse(expiration_time) record = {'expires': int(datetime_to_epoch(requested_time))} try: self.shell.UpdateSlice(slice['slice_id'], record) return True except: return False
def verify_slice_leases_channels(self, slice, rspec_requested_channels): channels = self.driver.shell.getChannels({}, []) requested_channels = [] for channel in rspec_requested_channels: requested_channel = {} nitos_channels = [] nitos_channels.extend(channels) slice_name = hrn_to_nitos_slicename(channel['slice_id']) if slice_name != slice['slice_name']: continue channel_num = xrn_to_channel(channel['component_id']) nitos_channel = self.driver.filter_nitos_results(nitos_channels, {'channel': channel_num})[0] # fill the requested channel with nitos ids requested_channel['slice_id'] = slice['slice_id'] requested_channel['channel_id'] = nitos_channel['channel_id'] requested_channel['start_time'] = channel['start_time'] requested_channel['end_time'] = str(int(channel['duration']) * int(self.driver.testbedInfo['grain']) + int(channel['start_time'])) requested_channels.append(requested_channel) # get actual channel reservation data for the slice reserved_channels = self.driver.filter_nitos_results(self.driver.shell.getReservedChannels(), {'slice_id': slice['slice_id']}) reserved_channels_by_id = {} for channel in reserved_channels: reserved_channels_by_id[channel['reservation_id']] = {'slice_id': channel['slice_id'], \ 'channel_id': channel['channel_id'], 'start_time': channel['start_time'], \ 'end_time': channel['end_time']} added_channels = [] kept_channels_id = [] deleted_channels_id = [] for reservation_id in reserved_channels_by_id: if reserved_channels_by_id[reservation_id] not in requested_channels: deleted_channels_id.append(reservation_id) else: kept_channels_id.append(reservation_id) requested_channels.remove(reserved_channels_by_id[reservation_id]) added_channels = requested_channels try: deleted=self.driver.shell.releaseChannels({'reservation_ids': deleted_channels_id}) for channel in added_channels: added=self.driver.shell.reserveChannels({'slice_id': slice['slice_id'], 'start_time': channel['start_time'], 'end_time': channel['end_time'], 'channels': [channel['channel_id']]}) except: logger.log_exc('Failed to add/remove slice leases channels') return added_channels
def verify_slice(self, slice_hrn, slice_record, sfa_peer, options={}): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slices = self.driver.filter_nitos_results(slices, {"slice_name": slicename}) if not slices: slice = {"slice_name": slicename} # add the slice slice["slice_id"] = self.driver.shell.addSlice(slice) slice["node_ids"] = [] slice["user_ids"] = [] else: slice = slices[0] return slice
def verify_slice(self, slice_hrn, slice_record, sfa_peer, options=None): if options is None: options={} slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slices = self.driver.filter_nitos_results(slices, {'slice_name': slicename}) if not slices: slice = {'slice_name': slicename} # add the slice slice['slice_id'] = self.driver.shell.addSlice(slice) slice['node_ids'] = [] slice['user_ids'] = [] else: slice = slices[0] return slice
def verify_slice(self, slice_hrn, slice_record, sfa_peer, options={}): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({}, []) slices = self.driver.filter_nitos_results(slices, {'slice_name': slicename}) if not slices: slice = {'slice_name': slicename} # add the slice slice['slice_id'] = self.driver.shell.addSlice(slice) slice['node_ids'] = [] slice['user_ids'] = [] else: slice = slices[0] return slice
def renew_sliver(self, slice_urn, slice_hrn, creds, expiration_time, options): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.shell.GetSlices({'slicename': slicename}, ['slice_id']) if not slices: raise RecordNotFound(slice_hrn) slice = slices[0] requested_time = utcparse(expiration_time) record = {'expires': int(datetime_to_epoch(requested_time))} try: self.shell.UpdateSlice(slice['slice_id'], record) return True except: return False
def delete_sliver (self, slice_urn, slice_hrn, creds, options): slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.filter_nitos_results(self.shell.getSlices({}, []), {'slice_name': slicename}) if not slices: return 1 slice = slices[0] slice_reserved_nodes = self.filter_nitos_results(self.shell.getReservedNodes({}, []), {'slice_id': slice['slice_id'] }) slice_reserved_channels = self.filter_nitos_results(self.shell.getReservedChannels(), {'slice_id': slice['slice_id'] }) slice_reserved_nodes_ids = [node['reservation_id'] for node in slice_reserved_nodes] slice_reserved_channels_ids = [channel['reservation_id'] for channel in slice_reserved_channels] # release all reserved nodes and channels for that slice try: released_nodes = self.shell.releaseNodes({'reservation_ids': slice_reserved_nodes_ids}) released_channels = self.shell.releaseChannels({'reservation_ids': slice_reserved_channels_ids}) except: pass return 1
def get_slice_and_slivers(self, slice_xrn): """ Returns a dict of slivers keyed on the sliver's node_id """ slivers = {} slice = None if not slice_xrn: return (slice, slivers) slice_urn = hrn_to_urn(slice_xrn, 'slice') slice_hrn, _ = urn_to_hrn(slice_xrn) slice_name = hrn_to_nitos_slicename(slice_hrn) slices = self.driver.shell.getSlices({'slice_name': slice_name}, []) #filter results for slc in slices: if slc['slice_name'] == slice_name: slice = slc break if not slice: return (slice, slivers) reserved_nodes = self.driver.shell.getReservedNodes( {'slice_id': slice['slice_id']}, []) reserved_node_ids = [] # filter on the slice for node in reserved_nodes: if node['slice_id'] == slice['slice_id']: reserved_node_ids.append(node['node_id']) #get all the nodes all_nodes = self.driver.shell.getNodes({}, []) for node in all_nodes: if node['node_id'] in reserved_node_ids: slivers[node['node_id']] = node return (slice, slivers)
def verify_slice_leases_channels(self, slice, rspec_requested_channels): channels = self.driver.shell.getChannels({}, []) requested_channels = [] for channel in rspec_requested_channels: requested_channel = {} nitos_channels = [] nitos_channels.extend(channels) slice_name = hrn_to_nitos_slicename(channel['slice_id']) if slice_name != slice['slice_name']: continue channel_num = xrn_to_channel(channel['component_id']) nitos_channel = self.driver.filter_nitos_results( nitos_channels, {'channel': channel_num})[0] # fill the requested channel with nitos ids requested_channel['slice_id'] = slice['slice_id'] requested_channel['channel_id'] = nitos_channel['channel_id'] requested_channel['start_time'] = channel['start_time'] requested_channel['end_time'] = str( int(channel['duration']) * int(self.driver.testbedInfo['grain']) + int(channel['start_time'])) requested_channels.append(requested_channel) # get actual channel reservation data for the slice reserved_channels = self.driver.filter_nitos_results( self.driver.shell.getReservedChannels(), {'slice_id': slice['slice_id']}) reserved_channels_by_id = {} for channel in reserved_channels: reserved_channels_by_id[channel['reservation_id']] = {'slice_id': channel['slice_id'], \ 'channel_id': channel['channel_id'], 'start_time': channel['start_time'], \ 'end_time': channel['end_time']} added_channels = [] kept_channels_id = [] deleted_channels_id = [] for reservation_id in reserved_channels_by_id: if reserved_channels_by_id[ reservation_id] not in requested_channels: deleted_channels_id.append(reservation_id) else: kept_channels_id.append(reservation_id) requested_channels.remove( reserved_channels_by_id[reservation_id]) added_channels = requested_channels try: deleted = self.driver.shell.releaseChannels( {'reservation_ids': deleted_channels_id}) for channel in added_channels: added = self.driver.shell.reserveChannels({ 'slice_id': slice['slice_id'], 'start_time': channel['start_time'], 'end_time': channel['end_time'], 'channels': [channel['channel_id']] }) except: logger.log_exc('Failed to add/remove slice leases channels') return added_channels
def verify_slice_leases_nodes(self, slice, rspec_requested_nodes): nodes = self.driver.shell.getNodes({}, []) requested_nodes = [] for node in rspec_requested_nodes: requested_node = {} nitos_nodes = [] nitos_nodes.extend(nodes) slice_name = hrn_to_nitos_slicename(node["slice_id"]) if slice_name != slice["slice_name"]: continue hostname = xrn_to_hostname(node["component_id"]) nitos_node = self.driver.filter_nitos_results(nitos_nodes, {"hostname": hostname}) if not nitos_node: continue nitos_node = nitos_node[0] # fill the requested node with nitos ids requested_node["slice_id"] = slice["slice_id"] requested_node["node_id"] = nitos_node["node_id"] requested_node["start_time"] = node["start_time"] requested_node["end_time"] = str( int(node["duration"]) * int(self.driver.testbedInfo["grain"]) + int(node["start_time"]) ) requested_nodes.append(requested_node) # get actual nodes reservation data for the slice reserved_nodes = self.driver.filter_nitos_results( self.driver.shell.getReservedNodes({}, []), {"slice_id": slice["slice_id"]} ) reserved_nodes_by_id = {} for node in reserved_nodes: reserved_nodes_by_id[node["reservation_id"]] = { "slice_id": node["slice_id"], "node_id": node["node_id"], "start_time": node["start_time"], "end_time": node["end_time"], } added_nodes = [] kept_nodes_id = [] deleted_nodes_id = [] for reservation_id in reserved_nodes_by_id: if reserved_nodes_by_id[reservation_id] not in requested_nodes: deleted_nodes_id.append(reservation_id) else: kept_nodes_id.append(reservation_id) requested_nodes.remove(reserved_nodes_by_id[reservation_id]) added_nodes = requested_nodes try: deleted = self.driver.shell.releaseNodes({"reservation_ids": deleted_nodes_id}) for node in added_nodes: added = self.driver.shell.reserveNodes( { "slice_id": slice["slice_id"], "start_time": node["start_time"], "end_time": node["end_time"], "nodes": [node["node_id"]], } ) except: logger.log_exc("Failed to add/remove slice leases nodes") return added_nodes
def verify_slice_leases_channels(self, slice, rspec_requested_channels): channels = self.driver.shell.getChannels({}, []) requested_channels = [] for channel in rspec_requested_channels: requested_channel = {} nitos_channels = [] nitos_channels.extend(channels) slice_name = hrn_to_nitos_slicename(channel["slice_id"]) if slice_name != slice["slice_name"]: continue channel_num = channel["channel_num"] nitos_channel = self.driver.filter_nitos_results(nitos_channels, {"channel": channel_num})[0] # fill the requested channel with nitos ids requested_channel["slice_id"] = slice["slice_id"] requested_channel["channel_id"] = nitos_channel["channel_id"] requested_channel["start_time"] = channel["start_time"] requested_channel["end_time"] = str( int(channel["duration"]) * int(self.driver.testbedInfo["grain"]) + int(channel["start_time"]) ) requested_channels.append(requested_channel) # get actual channel reservation data for the slice reserved_channels = self.driver.filter_nitos_results( self.driver.shell.getReservedChannels(), {"slice_id": slice["slice_id"]} ) reserved_channels_by_id = {} for channel in reserved_channels: reserved_channels_by_id[channel["reservation_id"]] = { "slice_id": channel["slice_id"], "channel_id": channel["channel_id"], "start_time": channel["start_time"], "end_time": channel["end_time"], } added_channels = [] kept_channels_id = [] deleted_channels_id = [] for reservation_id in reserved_channels_by_id: if reserved_channels_by_id[reservation_id] not in requested_channels: deleted_channels_id.append(reservation_id) else: kept_channels_id.append(reservation_id) requested_channels.remove(reserved_channels_by_id[reservation_id]) added_channels = requested_channels try: deleted = self.driver.shell.releaseChannels({"reservation_ids": deleted_channels_id}) for channel in added_channels: added = self.driver.shell.reserveChannels( { "slice_id": slice["slice_id"], "start_time": channel["start_time"], "end_time": channel["end_time"], "channels": [channel["channel_id"]], } ) except: logger.log_exc("Failed to add/remove slice leases channels") return added_channels
def sliver_status(self, slice_urn, slice_hrn): # find out where this slice is currently running slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.shell.getSlices({}, []) # filter slicename if len(slices) == 0: raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename)) for slice in slices: if slice['slice_name'] == slicename: user_slice = slice break if not user_slice: raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename)) # report about the reserved nodes only reserved_nodes = self.shell.getReservedNodes({}, []) nodes = self.shell.getNodes({}, []) slice_reserved_nodes = [] for r_node in reserved_nodes: if r_node['slice_id'] == slice['slice_id']: for node in nodes: if node['node_id'] == r_node['node_id']: slice_reserved_nodes.append(node) if len(slice_reserved_nodes) == 0: raise SliverDoesNotExist("You have not allocated any slivers here") ##### continue from here # get login info user = {} keys = [] if slice['user_ids']: users = self.shell.getUsers() # filter users on slice['user_ids'] for usr in users: if usr['user_id'] in slice['user_ids']: keys.extend(usr['keys']) user.update({ 'urn': slice_urn, 'login': slice['slice_name'], 'protocol': ['ssh'], 'port': ['22'], 'keys': keys }) result = {} top_level_status = 'unknown' if slice_reserved_nodes: top_level_status = 'ready' result['geni_urn'] = slice_urn result['nitos_gateway_login'] = slice['slice_name'] #result['pl_expires'] = datetime_to_string(utcparse(slice['expires'])) #result['geni_expires'] = datetime_to_string(utcparse(slice['expires'])) resources = [] for node in slice_reserved_nodes: res = {} res['nitos_hostname'] = node['hostname'] sliver_id = Xrn(slice_urn, type='slice', id=node['node_id']).urn res['geni_urn'] = sliver_id res['geni_status'] = 'ready' res['geni_error'] = '' res['users'] = [user] resources.append(res) result['geni_status'] = top_level_status result['geni_resources'] = resources return result
def sliver_status (self, slice_urn, slice_hrn): # find out where this slice is currently running slicename = hrn_to_nitos_slicename(slice_hrn) slices = self.shell.getSlices({}, []) # filter slicename if len(slices) == 0: raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename)) for slice in slices: if slice['slice_name'] == slicename: user_slice = slice break if not user_slice: raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename)) # report about the reserved nodes only reserved_nodes = self.shell.getReservedNodes({}, []) nodes = self.shell.getNodes({}, []) slice_reserved_nodes = [] for r_node in reserved_nodes: if r_node['slice_id'] == slice['slice_id']: for node in nodes: if node['node_id'] == r_node['node_id']: slice_reserved_nodes.append(node) if len(slice_reserved_nodes) == 0: raise SliverDoesNotExist("You have not allocated any slivers here") ##### continue from here # get login info user = {} keys = [] if slice['user_ids']: users = self.shell.getUsers() # filter users on slice['user_ids'] for usr in users: if usr['user_id'] in slice['user_ids']: keys.extend(usr['keys']) user.update({'urn': slice_urn, 'login': slice['slice_name'], 'protocol': ['ssh'], 'port': ['22'], 'keys': keys}) result = {} top_level_status = 'unknown' if slice_reserved_nodes: top_level_status = 'ready' result['geni_urn'] = slice_urn result['nitos_gateway_login'] = slice['slice_name'] #result['pl_expires'] = datetime_to_string(utcparse(slice['expires'])) #result['geni_expires'] = datetime_to_string(utcparse(slice['expires'])) resources = [] for node in slice_reserved_nodes: res = {} res['nitos_hostname'] = node['hostname'] sliver_id = Xrn(slice_urn, type='slice', id=node['node_id']).urn res['geni_urn'] = sliver_id res['geni_status'] = 'ready' res['geni_error'] = '' res['users'] = [user] resources.append(res) result['geni_status'] = top_level_status result['geni_resources'] = resources return result
def verify_slice_leases_nodes(self, slice, rspec_requested_nodes): nodes = self.driver.shell.getNodes({}, []) requested_nodes = [] for node in rspec_requested_nodes: requested_node = {} nitos_nodes = [] nitos_nodes.extend(nodes) slice_name = hrn_to_nitos_slicename(node['slice_id']) if slice_name != slice['slice_name']: continue hostname = xrn_to_hostname(node['component_id']) nitos_node = self.driver.filter_nitos_results( nitos_nodes, {'hostname': hostname}) if not nitos_node: continue nitos_node = nitos_node[0] # fill the requested node with nitos ids requested_node['slice_id'] = slice['slice_id'] requested_node['node_id'] = nitos_node['node_id'] requested_node['start_time'] = node['start_time'] requested_node['end_time'] = str( int(node['duration']) * int(self.driver.testbedInfo['grain']) + int(node['start_time'])) requested_nodes.append(requested_node) # get actual nodes reservation data for the slice reserved_nodes = self.driver.filter_nitos_results( self.driver.shell.getReservedNodes({}, []), {'slice_id': slice['slice_id']}) reserved_nodes_by_id = {} for node in reserved_nodes: reserved_nodes_by_id[node['reservation_id']] = {'slice_id': node['slice_id'], \ 'node_id': node['node_id'], 'start_time': node['start_time'], \ 'end_time': node['end_time']} added_nodes = [] kept_nodes_id = [] deleted_nodes_id = [] for reservation_id in reserved_nodes_by_id: if reserved_nodes_by_id[reservation_id] not in requested_nodes: deleted_nodes_id.append(reservation_id) else: kept_nodes_id.append(reservation_id) requested_nodes.remove(reserved_nodes_by_id[reservation_id]) added_nodes = requested_nodes try: deleted = self.driver.shell.releaseNodes( {'reservation_ids': deleted_nodes_id}) for node in added_nodes: added = self.driver.shell.reserveNodes({ 'slice_id': slice['slice_id'], 'start_time': node['start_time'], 'end_time': node['end_time'], 'nodes': [node['node_id']] }) except: logger.log_exc('Failed to add/remove slice leases nodes') return added_nodes