def get_nodes(self, slice_xrn, slice=None,slivers=None, options=None):
if slivers is None: slivers={}
if options is None: options={}
# if we are dealing with a slice that has no node just return
# and empty list
if slice_xrn:
if not slice or not slivers:
return []
else:
nodes = [slivers[sliver] for sliver in slivers]
else:
nodes = self.driver.shell.getNodes({}, [])
# get the granularity in second for the reservation system
grain = self.driver.testbedInfo['grain']
#grain = 1800
rspec_nodes = []
for node in nodes:
rspec_node = NodeElement()
site_name = self.driver.testbedInfo['name']
rspec_node['component_id'] = hostname_to_urn(self.driver.hrn, site_name, node['hostname'])
rspec_node['component_name'] = node['hostname']
rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
rspec_node['authority_id'] = hrn_to_urn(NitosXrn.site_hrn(self.driver.hrn, site_name), 'authority+sa')
# do not include boot state (<available> element) in the manifest rspec
#if not slice:
# rspec_node['boot_state'] = node['boot_state']
rspec_node['exclusive'] = 'true'
# site location
longitude = self.driver.testbedInfo['longitude']
latitude = self.driver.testbedInfo['latitude']
if longitude and latitude:
location = Location({'longitude': longitude, 'latitude': latitude, 'country': 'unknown'})
rspec_node['location'] = location
# 3D position
position_3d = Position3D({'x': node['position']['X'], 'y': node['position']['Y'], 'z': node['position']['Z']})
#position_3d = Position3D({'x': 1, 'y': 2, 'z': 3})
rspec_node['position_3d'] = position_3d
# Granularity
granularity = Granularity({'grain': grain})
rspec_node['granularity'] = granularity
# HardwareType
rspec_node['hardware_type'] = node['node_type']
#rspec_node['hardware_type'] = "orbit"
#slivers
if node['node_id'] in slivers:
# add sliver info
sliver = slivers[node['node_id']]
rspec_node['sliver_id'] = sliver['node_id']
rspec_node['client_id'] = node['hostname']
rspec_node['slivers'] = [sliver]
rspec_nodes.append(rspec_node)
return rspec_nodes
def get_nodes(self, slice_xrn, slice=None, slivers={}, options={}):
# if we are dealing with a slice that has no node just return
# and empty list
if slice_xrn:
if not slice or not slivers:
return []
else:
nodes = [slivers[sliver] for sliver in slivers]
else:
nodes = self.driver.shell.getNodes({}, [])
# get the granularity in second for the reservation system
grain = self.driver.testbedInfo['grain']
#grain = 1800
rspec_nodes = []
for node in nodes:
rspec_node = NodeElement()
site_name = self.driver.testbedInfo['name']
rspec_node['component_id'] = hostname_to_urn(
self.driver.hrn, site_name, node['hostname'])
rspec_node['component_name'] = node['hostname']
rspec_node['component_manager_id'] = Xrn(self.driver.hrn,
'authority+cm').get_urn()
rspec_node['authority_id'] = hrn_to_urn(
NitosXrn.site_hrn(self.driver.hrn, site_name), 'authority+sa')
# do not include boot state (<available> element) in the manifest rspec
#if not slice:
# rspec_node['boot_state'] = node['boot_state']
rspec_node['exclusive'] = 'true'
# site location
longitude = self.driver.testbedInfo['longitude']
latitude = self.driver.testbedInfo['latitude']
if longitude and latitude:
location = Location({
'longitude': longitude,
'latitude': latitude,
'country': 'unknown'
})
rspec_node['location'] = location
# 3D position
position_3d = Position3D({
'x': node['position']['X'],
'y': node['position']['Y'],
'z': node['position']['Z']
})
#position_3d = Position3D({'x': 1, 'y': 2, 'z': 3})
rspec_node['position_3d'] = position_3d
# Granularity
granularity = Granularity({'grain': grain})
rspec_node['granularity'] = granularity
# HardwareType
rspec_node['hardware_type'] = node['node_type']
#rspec_node['hardware_type'] = "orbit"
#slivers
if node['node_id'] in slivers:
# add sliver info
sliver = slivers[node['node_id']]
rspec_node['sliver_id'] = sliver['node_id']
rspec_node['client_id'] = node['hostname']
rspec_node['slivers'] = [sliver]
rspec_nodes.append(rspec_node)
return rspec_nodes
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)
