def _get_experiment(cls, rspec):
"""
Find in RSpec leases the experiment start time, duration and nodes list.
:Example:
<rspec>
...
<lease slice_id="urn:publicid:IDN+onelab:inria+slice+test_iotlab"
start_time="1427792400" duration="30">
<node component_id=
"urn:publicid:IDN+iotlab+node+m3-10.grenoble.iot-lab.info"/>
</lease>
<lease slice_id="urn:publicid:IDN+onelab:inria+slice+test_iotlab"
start_time="1427792600" duration="50">
<node component_id=
"urn:publicid:IDN+iotlab+node+m3-15.grenoble.iot-lab.info"/>
</lease>
...
</rspec>
"""
leases = rspec.version.get_leases()
start_time = min([int(lease['start_time'])
for lease in leases])
end_time = max([int(lease['start_time']) +
int(lease['duration'])*60
for lease in leases])
nodes_list = [Xrn.unescape(Xrn(lease['component_id'].strip(),
type='node').get_leaf())
for lease in leases]
# uniq hostnames
nodes_list = list(set(nodes_list))
from math import floor
duration = floor((end_time - start_time)/60) # minutes
return nodes_list, start_time, duration
def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive']
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
# set hardware types
if node.get('hardware_types'):
for hardware_type in node.get('hardware_types', []):
node_elem.add_instance('hardware_type', hardware_type, HardwareType.fields)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'], Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity, granularity.fields)
# set interfaces
PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
#if node.get('interfaces'):
# for interface in node.get('interfaces', []):
# node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available', now=node['available'])
# add services
PGv2Services.add_services(node_elem, node.get('services', []))
# add slivers
slivers = node.get('slivers', [])
if not slivers:
# we must still advertise the available sliver types
if node.get('sliver_type'):
slivers = Sliver({'type': node['sliver_type']})
else:
# Planet lab
slivers = Sliver({'type': 'plab-vserver'})
# we must also advertise the available initscripts
slivers['tags'] = []
if node.get('pl_initscripts'):
for initscript in node.get('pl_initscripts', []):
slivers['tags'].append({'name': 'initscript', 'value': initscript['name']})
PGv2SliverType.add_slivers(node_elem, slivers)
# advertise the node tags
tags = node.get('tags', [])
if tags:
for tag in tags:
tag['name'] = tag.pop('tagname')
node_elem.add_instance('{%s}attribute' % xml.namespaces['planetlab'], tag, ['name', 'value'])
# add sliver tag in Request Rspec
#if rspec_content_type == "request":
# node_elem.add_instance('sliver', '', [])
return node_elems
def xrn_to_hostname(xrn):
"""Returns a node's hostname from its xrn.
:param xrn: The nodes xrn identifier.
:type xrn: Xrn (from sfa.util.xrn)
:returns: node's hostname.
:rtype: string
"""
return Xrn.unescape(Xrn(xrn=xrn, type='node').get_leaf())
def xrn_to_hostname(xrn):
"""
Returns a node's hostname from its xrn
NOTE: If it is a URN, it must include the 'type' field
:param xrn: The nodes xrn identifier
:type Xrn (from sfa.util.xrn)
:returns: node's hostname
:rtype: string
"""
unescaped_hostname = unescape_testbed_obj_names(Xrn(xrn=xrn, type='node').get_leaf())
return Xrn.unescape(unescaped_hostname)
def xrn_to_hostname(hrn):
return Xrn.unescape(PlXrn(xrn=hrn, type='node').get_leaf())
def xrn_to_hostname(hrn):
return Xrn.unescape(PlXrn(xrn=hrn, type='node').get_leaf())
def private_key_filename (self):
return self.fullpath ("%s.pkey" % Xrn.unescape(self.hrn))
def add_nodes(xml, nodes, rspec_content_type=None):
network_elems = xml.xpath('//network')
if len(network_elems) > 0:
network_elem = network_elems[0]
elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
network_urn = nodes[0]['component_manager_id']
network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn())
else:
network_elem = xml
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element('exclusive')
if node.get('exclusive') and node.get('exclusive') == 'true':
exclusive_elem.set_text('TRUE')
# add granularity of the reservation system
granularity = node.get('granularity')
if granularity:
node_elem.add_instance('granularity', granularity, granularity.fields)
else:
exclusive_elem.set_text('FALSE')
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
# backdoor for FITeagle
# Alexander Willner <*****@*****.**>
if tag['tagname']=="fiteagle_settings":
tag_elem = node_elem.add_element(tag['tagname'])
for subtag in tag['value']:
subtag_elem = tag_elem.add_element('setting')
subtag_elem.set('name', str(subtag['tagname']))
subtag_elem.set('description', str(subtag['description']))
subtag_elem.set_text(subtag['value'])
else:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def main():
process_options()
config = Config()
if not config.SFA_REGISTRY_ENABLED:
sys.exit(0)
root_auth = config.SFA_REGISTRY_ROOT_AUTH
interface_hrn = config.SFA_INTERFACE_HRN
keys_filename = config.config_path + os.sep + 'person_keys.py'
sfaImporter = sfaImport()
if config.SFA_API_DEBUG: sfaImporter.logger.setLevelDebug()
shell = sfaImporter.shell
plc_auth = sfaImporter.plc_auth
# initialize registry db table
table = SfaTable()
if not table.exists():
table.create()
# create root authority
sfaImporter.create_top_level_auth_records(root_auth)
if not root_auth == interface_hrn:
sfaImporter.create_top_level_auth_records(interface_hrn)
# create s user record for the slice manager
sfaImporter.create_sm_client_record()
# create interface records
sfaImporter.logger.info("Import: creating interface records")
sfaImporter.create_interface_records()
# add local root authority's cert to trusted list
sfaImporter.logger.info("Import: adding " + interface_hrn + " to trusted list")
authority = sfaImporter.AuthHierarchy.get_auth_info(interface_hrn)
sfaImporter.TrustedRoots.add_gid(authority.get_gid_object())
# special case for vini
if ".vini" in interface_hrn and interface_hrn.endswith('vini'):
# create a fake internet2 site first
i2site = {'name': 'Internet2', 'abbreviated_name': 'I2',
'login_base': 'internet2', 'site_id': -1}
sfaImporter.import_site(interface_hrn, i2site)
# create dict of all existing sfa records
existing_records = {}
existing_hrns = []
key_ids = []
person_keys = {}
results = table.find()
for result in results:
existing_records[(result['hrn'], result['type'])] = result
existing_hrns.append(result['hrn'])
# Get all plc sites
sites = shell.GetSites(plc_auth, {'peer_id': None})
sites_dict = {}
for site in sites:
sites_dict[site['login_base']] = site
# Get all plc users
persons = shell.GetPersons(plc_auth, {'peer_id': None, 'enabled': True}, ['person_id', 'email', 'key_ids', 'site_ids'])
persons_dict = {}
for person in persons:
persons_dict[person['person_id']] = person
key_ids.extend(person['key_ids'])
# Get all public keys
keys = shell.GetKeys(plc_auth, {'peer_id': None, 'key_id': key_ids})
keys_dict = {}
for key in keys:
keys_dict[key['key_id']] = key['key']
# create a dict of person keys keyed on key_id
old_person_keys = load_keys(keys_filename)
for person in persons:
pubkeys = []
for key_id in person['key_ids']:
pubkeys.append(keys_dict[key_id])
person_keys[person['person_id']] = pubkeys
# Get all plc nodes
nodes = shell.GetNodes(plc_auth, {'peer_id': None}, ['node_id', 'hostname', 'site_id'])
nodes_dict = {}
for node in nodes:
nodes_dict[node['node_id']] = node
# Get all plc slices
slices = shell.GetSlices(plc_auth, {'peer_id': None}, ['slice_id', 'name'])
slices_dict = {}
for slice in slices:
slices_dict[slice['slice_id']] = slice
# start importing
for site in sites:
site_hrn = _get_site_hrn(interface_hrn, site)
sfaImporter.logger.info("Importing site: %s" % site_hrn)
# import if hrn is not in list of existing hrns or if the hrn exists
# but its not a site record
if site_hrn not in existing_hrns or \
(site_hrn, 'authority') not in existing_records:
sfaImporter.import_site(site_hrn, site)
# import node records
for node_id in site['node_ids']:
if node_id not in nodes_dict:
continue
node = nodes_dict[node_id]
site_auth = get_authority(site_hrn)
site_name = get_leaf(site_hrn)
hrn = hostname_to_hrn(site_auth, site_name, node['hostname'])
if hrn not in existing_hrns or \
(hrn, 'node') not in existing_records:
sfaImporter.import_node(hrn, node)
# import slices
for slice_id in site['slice_ids']:
if slice_id not in slices_dict:
continue
slice = slices_dict[slice_id]
hrn = slicename_to_hrn(interface_hrn, slice['name'])
if hrn not in existing_hrns or \
(hrn, 'slice') not in existing_records:
sfaImporter.import_slice(site_hrn, slice)
# import persons
for person_id in site['person_ids']:
if person_id not in persons_dict:
continue
person = persons_dict[person_id]
hrn = email_to_hrn(site_hrn, person['email'])
old_keys = []
new_keys = []
if person_id in old_person_keys:
old_keys = old_person_keys[person_id]
if person_id in person_keys:
new_keys = person_keys[person_id]
update_record = False
for key in new_keys:
if key not in old_keys:
update_record = True
if hrn not in existing_hrns or \
(hrn, 'user') not in existing_records or update_record:
sfaImporter.import_person(site_hrn, person)
# remove stale records
system_records = [interface_hrn, root_auth, interface_hrn + '.slicemanager']
for (record_hrn, type) in existing_records.keys():
if record_hrn in system_records:
continue
record = existing_records[(record_hrn, type)]
if record['peer_authority']:
continue
# dont delete vini's internet2 placeholdder record
# normally this would be deleted becuase it does not have a plc record
if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \
record_hrn.endswith("internet2"):
continue
found = False
if type == 'authority':
for site in sites:
site_hrn = interface_hrn + "." + site['login_base']
if site_hrn == record_hrn and site['site_id'] == record['pointer']:
found = True
break
elif type == 'user':
login_base = get_leaf(get_authority(record_hrn))
username = get_leaf(record_hrn)
if login_base in sites_dict:
site = sites_dict[login_base]
for person in persons:
tmp_username = person['email'].split("@")[0]
alt_username = person['email'].split("@")[0].replace(".", "_").replace("+", "_")
if username in [tmp_username, alt_username] and \
site['site_id'] in person['site_ids'] and \
person['person_id'] == record['pointer']:
found = True
break
elif type == 'slice':
slicename = hrn_to_pl_slicename(record_hrn)
for slice in slices:
if slicename == slice['name'] and \
slice['slice_id'] == record['pointer']:
found = True
break
elif type == 'node':
login_base = get_leaf(get_authority(record_hrn))
nodename = Xrn.unescape(get_leaf(record_hrn))
if login_base in sites_dict:
site = sites_dict[login_base]
for node in nodes:
tmp_nodename = node['hostname']
if tmp_nodename == nodename and \
node['site_id'] == site['site_id'] and \
node['node_id'] == record['pointer']:
found = True
break
else:
continue
if not found:
record_object = existing_records[(record_hrn, type)]
sfaImporter.delete_record(record_hrn, type)
# save pub keys
sfaImporter.logger.info('Import: saving current pub keys')
save_keys(keys_filename, person_keys)
def slab_xrn_to_hostname(xrn):
return Xrn.unescape(Xrn(xrn=xrn, type='node').get_leaf())
def xrn_to_channel(hrn):
return Xrn.unescape(NitosXrn(xrn=hrn, type='channel').get_leaf())
def xrn_to_channel(hrn):
return Xrn.unescape(NitosXrn(xrn=hrn, type='channel').get_leaf())
def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = [
'component_manager_id', 'component_id', 'client_id',
'sliver_id', 'exclusive'
]
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(
get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
# set hardware types
if node.get('hardware_types'):
for hardware_type in node.get('hardware_types', []):
node_elem.add_instance('hardware_type', hardware_type,
HardwareType.fields)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'],
Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity,
granularity.fields)
# set interfaces
Clabv1Interface.add_interfaces(node_elem,
node.get('nodeInterfaces'))
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available',
now=node['available'])
# add services
PGv2Services.add_services(node_elem, node.get('services', []))
# add slivers
slivers = node.get('slivers', [])
if not slivers:
# we must still advertise the available sliver types
if node.get('sliver_type'):
sliver_elem = node_elem.add_element('sliver_type')
sliver_elem.set('name', node['sliver_type'])
else:
# Add the slivers of the node
Clabv1Sliver.add_slivers(node_elem, slivers)
# EXTENSION for C-Lab v1 RSpec Nodes
# Add group
group = node.get('group')
if group:
group_elem = node_elem.add_element('{%s}group' %
xml.namespaces['clab'],
name=group['name'],
id=group['id'])
island = node.get('island')
if island:
island_elem = node_elem.add_element('{%s}island' %
xml.namespaces['clab'],
name=island['name'],
id=island['id'])
# Add Node Network Interfaces
#node_ifaces = node.get('nodeInterfaces')
#if node_ifaces:
# node_ifaces_elem = node_elem.add_element('node_interfaces')
# for node_iface in node_ifaces:
# node_ifaces_elem.add_element('node_interface', name=node_iface['name'], type=node_iface['type'])
# Add Management Network Information
mgmt_net = node.get('mgmt_net')
if mgmt_net:
mgmt_net_elem = node_elem.add_element(
'{%s}management_network' % xml.namespaces['clab'],
addr=mgmt_net['addr'])
return node_elems
def add_nodes(xml, nodes, rspec_content_type=None):
network_elems = xml.xpath('//network')
if len(network_elems) > 0:
network_elem = network_elems[0]
elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
network_urn = nodes[0]['component_manager_id']
network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn())
else:
network_elem = xml
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element('exclusive')
if node.get('exclusive') and node.get('exclusive') == 'true':
exclusive_elem.set_text('TRUE')
# add granularity of the reservation system
granularity = node.get('granularity')
if granularity:
node_elem.add_instance('granularity', granularity, granularity.fields)
else:
exclusive_elem.set_text('FALSE')
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
# backdoor for FITeagle
# Alexander Willner <*****@*****.**>
if tag['tagname']=="fiteagle_settings":
tag_elem = node_elem.add_element(tag['tagname'])
for subtag in tag['value']:
subtag_elem = tag_elem.add_element('setting')
subtag_elem.set('name', str(subtag['tagname']))
subtag_elem.set('description', str(subtag['description']))
subtag_elem.set_text(subtag['value'])
else:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = [
'component_manager_id', 'component_id', 'client_id',
'sliver_id', 'exclusive'
]
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(
get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
# set hardware types
if node.get('hardware_types'):
for hardware_type in node.get('hardware_types', []):
node_elem.add_instance('hardware_type', hardware_type,
HardwareType.fields)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'],
Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity,
granularity.fields)
# set interfaces
PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
#if node.get('interfaces'):
# for interface in node.get('interfaces', []):
# node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available',
now=node['available'])
# add services
PGv2Services.add_services(node_elem, node.get('services', []))
# add slivers
slivers = node.get('slivers', [])
if not slivers:
# we must still advertise the available sliver types
if node.get('sliver_type'):
slivers = Sliver({'type': node['sliver_type']})
else:
# Planet lab
slivers = Sliver({'type': 'plab-vserver'})
# we must also advertise the available initscripts
slivers['tags'] = []
if node.get('pl_initscripts'):
for initscript in node.get('pl_initscripts', []):
slivers['tags'].append({
'name': 'initscript',
'value': initscript['name']
})
PGv2SliverType.add_slivers(node_elem, slivers)
# advertise the node tags
tags = node.get('tags', [])
if tags:
for tag in tags:
tag['name'] = tag.pop('tagname')
node_elem.add_instance(
'{%s}attribute' % xml.namespaces['planetlab'], tag,
['name', 'value'])
# add sliver tag in Request Rspec
#if rspec_content_type == "request":
# node_elem.add_instance('sliver', '', [])
return node_elems
