def get_channels(self, slice=None, options={}):
all_channels = self.driver.shell.getChannels({}, [])
channels = []
if slice:
reserved_channels = self.driver.shell.getReservedChannels()
reserved_channel_ids = []
for channel in reserved_channels:
if channel['slice_id'] == slice['slice_id']:
reserved_channel_ids.append(channel['channel_id'])
for channel in all_channels:
if channel['channel_id'] in reserved_channel_ids:
channels.append(channel)
else:
channels = all_channels
rspec_channels = []
for channel in channels:
rspec_channel = Channel()
rspec_channel['channel_num'] = channel['channel']
rspec_channel['frequency'] = channel['frequency']
rspec_channel['standard'] = channel['modulation']
rspec_channel['component_id'] = channel_to_urn(
self.driver.hrn, self.driver.testbedInfo['name'],
channel['channel'])
rspec_channels.append(rspec_channel)
return rspec_channels
def get_channels(self, slice=None, options={}):
all_channels = self.driver.shell.getChannels({}, [])
channels = []
if slice:
reserved_channels = self.driver.shell.getReservedChannels()
reserved_channel_ids = []
for channel in reserved_channels:
if channel['slice_id'] == slice['slice_id']:
reserved_channel_ids.append(channel['channel_id'])
for channel in all_channels:
if channel['channel_id'] in reserved_channel_ids:
channels.append(channel)
else:
channels = all_channels
rspec_channels = []
for channel in channels:
rspec_channel = Channel()
rspec_channel['channel_num'] = channel['channel']
rspec_channel['frequency'] = channel['frequency']
rspec_channel['standard'] = channel['modulation']
rspec_channel['component_id'] = channel_to_urn(self.driver.hrn, self.driver.testbedInfo['name'], channel['channel'])
rspec_channels.append(rspec_channel)
return rspec_channels
def get_leases_and_channels(self, slice=None, slice_xrn=None, options={}):
slices = self.driver.shell.getSlices({}, [])
nodes = self.driver.shell.getNodes({}, [])
leases = self.driver.shell.getReservedNodes({}, [])
channels = self.driver.shell.getChannels({}, [])
reserved_channels = self.driver.shell.getReservedChannels()
grain = self.driver.testbedInfo['grain']
if slice_xrn and not slice:
return ([], [])
if slice:
all_leases = []
all_leases.extend(leases)
all_reserved_channels = []
all_reserved_channels.extend(reserved_channels)
for lease in all_leases:
if lease['slice_id'] != slice['slice_id']:
leases.remove(lease)
for channel in all_reserved_channels:
if channel['slice_id'] != slice['slice_id']:
reserved_channels.remove(channel)
rspec_channels = []
for channel in reserved_channels:
rspec_channel = {}
#retrieve channel number
for chl in channels:
if chl['channel_id'] == channel['channel_id']:
channel_number = chl['channel']
break
rspec_channel['channel_num'] = channel_number
rspec_channel['start_time'] = channel['start_time']
rspec_channel['duration'] = (int(channel['end_time']) - int(
channel['start_time'])) / int(grain)
rspec_channel['component_id'] = channel_to_urn(
self.driver.hrn, self.driver.testbedInfo['name'],
channel_number)
# retreive slicename
for slc in slices:
if slc['slice_id'] == channel['slice_id']:
slicename = slc['slice_name']
break
if slice_xrn:
slice_urn = slice_xrn
slice_hrn = urn_to_hrn(slice_urn)
else:
slice_hrn = slicename_to_hrn(self.driver.hrn,
self.driver.testbedInfo['name'],
slicename)
slice_urn = hrn_to_urn(slice_hrn, 'slice')
rspec_channel['slice_id'] = slice_urn
rspec_channels.append(rspec_channel)
rspec_leases = []
for lease in leases:
rspec_lease = Lease()
rspec_lease['lease_id'] = lease['reservation_id']
# retreive node name
for node in nodes:
if node['node_id'] == lease['node_id']:
nodename = node['hostname']
break
rspec_lease['component_id'] = hostname_to_urn(
self.driver.hrn, self.driver.testbedInfo['name'], nodename)
# retreive slicename
for slc in slices:
if slc['slice_id'] == lease['slice_id']:
slicename = slc['slice_name']
break
if slice_xrn:
slice_urn = slice_xrn
slice_hrn = urn_to_hrn(slice_urn)
else:
slice_hrn = slicename_to_hrn(self.driver.hrn,
self.driver.testbedInfo['name'],
slicename)
slice_urn = hrn_to_urn(slice_hrn, 'slice')
rspec_lease['slice_id'] = slice_urn
rspec_lease['start_time'] = lease['start_time']
rspec_lease['duration'] = (int(lease['end_time']) -
int(lease['start_time'])) / int(grain)
rspec_leases.append(rspec_lease)
return (rspec_leases, rspec_channels)
def get_leases_and_channels(self, slice=None, slice_xrn=None, options={}):
slices = self.driver.shell.getSlices({}, [])
nodes = self.driver.shell.getNodes({}, [])
leases = self.driver.shell.getReservedNodes({}, [])
channels = self.driver.shell.getChannels({}, [])
reserved_channels = self.driver.shell.getReservedChannels()
grain = self.driver.testbedInfo['grain']
if slice_xrn and not slice:
return ([], [])
if slice:
all_leases = []
all_leases.extend(leases)
all_reserved_channels = []
all_reserved_channels.extend(reserved_channels)
for lease in all_leases:
if lease['slice_id'] != slice['slice_id']:
leases.remove(lease)
for channel in all_reserved_channels:
if channel['slice_id'] != slice['slice_id']:
reserved_channels.remove(channel)
rspec_channels = []
for channel in reserved_channels:
rspec_channel = {}
#retrieve channel number
for chl in channels:
if chl['channel_id'] == channel['channel_id']:
channel_number = chl['channel']
break
rspec_channel['channel_num'] = channel_number
rspec_channel['start_time'] = channel['start_time']
rspec_channel['duration'] = (int(channel['end_time']) - int(channel['start_time'])) / int(grain)
rspec_channel['component_id'] = channel_to_urn(self.driver.hrn, self.driver.testbedInfo['name'], channel_number)
# retreive slicename
for slc in slices:
if slc['slice_id'] == channel['slice_id']:
slicename = slc['slice_name']
break
if slice_xrn:
slice_urn = slice_xrn
slice_hrn = urn_to_hrn(slice_urn)
else:
slice_hrn = slicename_to_hrn(self.driver.hrn, self.driver.testbedInfo['name'], slicename)
slice_urn = hrn_to_urn(slice_hrn, 'slice')
rspec_channel['slice_id'] = slice_urn
rspec_channels.append(rspec_channel)
rspec_leases = []
for lease in leases:
rspec_lease = Lease()
rspec_lease['lease_id'] = lease['reservation_id']
# retreive node name
for node in nodes:
if node['node_id'] == lease['node_id']:
nodename = node['hostname']
break
rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, self.driver.testbedInfo['name'], nodename)
# retreive slicename
for slc in slices:
if slc['slice_id'] == lease['slice_id']:
slicename = slc['slice_name']
break
if slice_xrn:
slice_urn = slice_xrn
slice_hrn = urn_to_hrn(slice_urn)
else:
slice_hrn = slicename_to_hrn(self.driver.hrn, self.driver.testbedInfo['name'], slicename)
slice_urn = hrn_to_urn(slice_hrn, 'slice')
rspec_lease['slice_id'] = slice_urn
rspec_lease['start_time'] = lease['start_time']
rspec_lease['duration'] = (int(lease['end_time']) - int(lease['start_time'])) / int(grain)
rspec_leases.append(rspec_lease)
return (rspec_leases, rspec_channels)