#!/usr/bin/python
from collections import defaultdict
-from sfa.util.xrn import Xrn, hrn_to_urn, urn_to_hrn
+from sfa.util.xrn import Xrn, hrn_to_urn, urn_to_hrn, get_authority, get_leaf
from sfa.util.sfatime import utcparse, datetime_to_string
from sfa.util.sfalogging import logger
from sfa.util.faults import SliverDoesNotExist
from sfa.rspecs.rspec import RSpec
from sfa.rspecs.elements.hardware_type import HardwareType
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
from sfa.rspecs.elements.link import Link
from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.login import Login
from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.interface import Interface
-from sfa.rspecs.elements.services import Services
+from sfa.rspecs.elements.services import ServicesElement
from sfa.rspecs.elements.pltag import PLTag
from sfa.rspecs.elements.lease import Lease
from sfa.rspecs.elements.granularity import Granularity
from sfa.rspecs.version_manager import VersionManager
-from sfa.planetlab.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename, slicename_to_hrn
+from sfa.planetlab.plxrn import PlXrn, hostname_to_urn
from sfa.planetlab.vlink import get_tc_rate
from sfa.planetlab.topology import Topology
-from sfa.storage.alchemy import dbsession
from sfa.storage.model import SliverAllocation
def __init__(self, driver):
self.driver = driver
- def get_nodes(self, options={}):
+ def get_nodes(self, options=None):
+ if options is None: options={}
filter = {'peer_id': None}
geni_available = options.get('geni_available')
if geni_available == True:
return nodes
- def get_sites(self, filter={}):
+ def get_sites(self, filter=None):
+ if filter is None: filter={}
sites = {}
for site in self.driver.shell.GetSites(filter):
sites[site['site_id']] = site
return sites
- def get_interfaces(self, filter={}):
+ def get_interfaces(self, filter=None):
+ if filter is None: filter={}
interfaces = {}
for interface in self.driver.shell.GetInterfaces(filter):
iface = Interface()
return links
- def get_node_tags(self, filter={}):
+ def get_node_tags(self, filter=None):
+ if filter is None: filter={}
node_tags = {}
- for node_tag in self.driver.shell.GetNodeTags(filter):
+ for node_tag in self.driver.shell.GetNodeTags(filter, ['tagname', 'value', 'node_id', 'node_tag_id'] ):
node_tags[node_tag['node_tag_id']] = node_tag
return node_tags
- def get_pl_initscripts(self, filter={}):
+ def get_pl_initscripts(self, filter=None):
+ if filter is None: filter={}
pl_initscripts = {}
filter.update({'enabled': True})
for initscript in self.driver.shell.GetInitScripts(filter):
pl_initscripts[initscript['initscript_id']] = initscript
return pl_initscripts
- def get_slivers(self, urns, options={}):
+ def get_slivers(self, urns, options=None):
+ if options is None: options={}
names = set()
slice_ids = set()
node_ids = []
+ slice_hrn = None
for urn in urns:
xrn = PlXrn(xrn=urn)
if xrn.type == 'sliver':
# id: slice_id-node_id
- sliver_id_parts = xrn.get_sliver_id_parts()
- slice_ids.add(int(sliver_id_parts[0]))
- node_ids.append(int(sliver_id_parts[1]))
+ try:
+ sliver_id_parts = xrn.get_sliver_id_parts()
+ slice_id = int(sliver_id_parts[0])
+ node_id = int(sliver_id_parts[1])
+ slice_ids.add(slice_id)
+ node_ids.append(node_id)
+ except ValueError:
+ pass
else:
- names.add(xrn.pl_slicename())
+ slice_hrn = xrn.get_hrn()
filter = {}
- if names:
- filter['name'] = list(names)
+ filter['peer_id'] = None
if slice_ids:
filter['slice_id'] = list(slice_ids)
- slices = self.driver.shell.GetSlices(filter)
+ # get all slices
+ fields = ['slice_id', 'name', 'hrn', 'person_ids', 'node_ids', 'slice_tag_ids', 'expires']
+ all_slices = self.driver.shell.GetSlices(filter, fields)
+ if slice_hrn:
+ slices = [slice for slice in all_slices if slice['hrn'] == slice_hrn]
+ else:
+ slices = all_slices
+
if not slices:
+ if slice_hrn:
+ logger.error("PlAggregate.get_slivers : no slice found with hrn {}".format(slice_hrn))
+ else:
+ logger.error("PlAggregate.get_slivers : no sliver found with urns {}".format(urns))
return []
- slice = slices[0]
+ slice = slices[0]
+ slice['hrn'] = slice_hrn
+
+ # get sliver users
+ persons = []
+ person_ids = []
+ for slice in slices:
+ person_ids.extend(slice['person_ids'])
+ if person_ids:
+ persons = self.driver.shell.GetPersons(person_ids)
+
+ # get user keys
+ keys = {}
+ key_ids = []
+ for person in persons:
+ key_ids.extend(person['key_ids'])
+
+ if key_ids:
+ key_list = self.driver.shell.GetKeys(key_ids)
+ for key in key_list:
+ keys[key['key_id']] = key
+
+ # construct user key info
+ users = []
+ for person in persons:
+ person_urn = hrn_to_urn(self.driver.shell.GetPersonHrn(int(person['person_id'])), 'user')
+ user = {
+ 'login': slice['name'],
+ 'user_urn': person_urn,
+ 'keys': [keys[k_id]['key'] for k_id in person['key_ids'] if k_id in keys]
+ }
+ users.append(user)
+
if node_ids:
node_ids = [node_id for node_id in node_ids if node_id in slice['node_ids']]
slice['node_ids'] = node_ids
- tags_dict = self.get_slice_tags(slice)
+ pltags_dict = self.get_pltags_by_node_id(slice)
nodes_dict = self.get_slice_nodes(slice, options)
slivers = []
for node in nodes_dict.values():
- node.update(slices[0])
- node['tags'] = tags_dict[node['node_id']]
+ node.update(slice)
+ # slice-global tags
+ node['slice-tags'] = pltags_dict['slice-global']
+ # xxx
+ # this is where we chould maybe add the nodegroup slice tags,
+ # but it's tedious...
+ # xxx
+ # sliver tags
+ node['slice-tags'] += pltags_dict[node['node_id']]
sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'], node['node_id'])
node['sliver_id'] = Xrn(sliver_hrn, type='sliver').urn
node['urn'] = node['sliver_id']
+ node['services_user'] = users
slivers.append(node)
+ if not slivers:
+ logger.warning("PlAggregate.get_slivers : slice(s) found but with no sliver {}".format(urns))
return slivers
- def node_to_rspec_node(self, node, sites, interfaces, node_tags, pl_initscripts=[], grain=None, options={}):
- rspec_node = Node()
+ def node_to_rspec_node(self, node, sites, interfaces, node_tags, pl_initscripts=None, grain=None, options=None):
+ if pl_initscripts is None: pl_initscripts=[]
+ if options is None: options={}
+ rspec_node = NodeElement()
# xxx how to retrieve site['login_base']
site=sites[node['site_id']]
- rspec_node['component_id'] = PlXrn(self.driver.hrn, hostname=node['hostname']).get_urn()
+ rspec_node['component_id'] = hostname_to_urn(self.driver.hrn, site['login_base'], 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(PlXrn.site_hrn(self.driver.hrn, site['login_base']), 'authority+sa')
rspec_node['available'] = 'true'
else:
rspec_node['available'] = 'false'
- rspec_node['exclusive'] = 'false'
+
+ #distinguish between Shared and Reservable nodes
+ if node['node_type'] == 'reservable':
+ rspec_node['exclusive'] = 'true'
+ else:
+ rspec_node['exclusive'] = 'false'
+
rspec_node['hardware_types'] = [HardwareType({'name': 'plab-pc'}),
HardwareType({'name': 'pc'})]
# only doing this because protogeni rspec needs
interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
rspec_node['interfaces'].append(interface)
if_count+=1
- tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids'] if tag_id in node_tags]
- rspec_node['tags'] = tags
+ # this is what describes a particular node
+ node_level_tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids'] if tag_id in node_tags]
+ rspec_node['tags'] = node_level_tags
return rspec_node
- def sliver_to_rspec_node(self, sliver, sites, interfaces, node_tags, \
+ def sliver_to_rspec_node(self, sliver, sites, interfaces, node_tags, sliver_pltags, \
pl_initscripts, sliver_allocations):
# get the granularity in second for the reservation system
grain = self.driver.shell.GetLeaseGranularity()
rspec_node = self.node_to_rspec_node(sliver, sites, interfaces, node_tags, pl_initscripts, grain)
+ for pltag in sliver_pltags:
+ logger.debug("Need to expose {}".format(pltag))
# xxx how to retrieve site['login_base']
rspec_node['expires'] = datetime_to_string(utcparse(sliver['expires']))
# remove interfaces from manifest
rspec_node['interfaces'] = []
# add sliver info
rspec_sliver = Sliver({'sliver_id': sliver['urn'],
- 'name': sliver['name'],
- 'type': 'plab-vserver',
- 'tags': []})
+ 'name': sliver['name'],
+ 'type': 'plab-vserver',
+ 'tags': sliver_pltags,
+ })
rspec_node['sliver_id'] = rspec_sliver['sliver_id']
- rspec_node['client_id'] = sliver_allocations[sliver['urn']].client_id
- if sliver_allocations[sliver['urn']].component_id:
- rspec_node['component_id'] = sliver_allocations[sliver['urn']].component_id
+ if sliver['urn'] in sliver_allocations:
+ rspec_node['client_id'] = sliver_allocations[sliver['urn']].client_id
+ if sliver_allocations[sliver['urn']].component_id:
+ rspec_node['component_id'] = sliver_allocations[sliver['urn']].component_id
rspec_node['slivers'] = [rspec_sliver]
# slivers always provide the ssh service
- login = Login({'authentication': 'ssh-keys', 'hostname': sliver['hostname'], 'port':'22', 'username': sliver['name']})
- service = Services({'login': login})
- rspec_node['services'] = [service]
- return rspec_node
+ login = Login({'authentication': 'ssh-keys',
+ 'hostname': sliver['hostname'],
+ 'port':'22',
+ 'username': sliver['name'],
+ 'login': sliver['name']
+ })
+ service = ServicesElement({'login': login,
+ 'services_user': sliver['services_user']})
+ rspec_node['services'] = [service]
+ return rspec_node
- def get_slice_tags(self, slice):
+ def get_pltags_by_node_id(self, slice):
slice_tag_ids = []
slice_tag_ids.extend(slice['slice_tag_ids'])
- tags = self.driver.shell.GetSliceTags({'slice_tag_id': slice_tag_ids})
+ tags = self.driver.shell.GetSliceTags({'slice_tag_id': slice_tag_ids},
+ ['tagname', 'value', 'node_id', 'nodegroup_id'])
# sorted by node_id
- tags_dict = defaultdict(list)
+ pltags_dict = defaultdict(list)
for tag in tags:
- tags_dict[tag['node_id']] = tag
- return tags_dict
+ # specific to a node
+ if tag['node_id']:
+ tag['scope'] = 'sliver'
+ pltags_dict[tag['node_id']].append(PLTag(tag))
+ # restricted to a nodegroup
+ # for now such tags are not exposed to describe
+ # xxx we should also expose the nodegroup name in this case to be complete..
+ elif tag['nodegroup_id']:
+ tag['scope'] = 'nodegroup'
+ pltags_dict['nodegroup'].append(PLTag(tag))
+ # this tag is global to the slice
+ else:
+ tag['scope'] = 'slice'
+ pltags_dict['slice-global'].append(PLTag(tag))
+ return pltags_dict
- def get_slice_nodes(self, slice, options={}):
+ def get_slice_nodes(self, slice, options=None):
+ if options is None: options={}
nodes_dict = {}
filter = {'peer_id': None}
tags_filter = {}
nodes_dict[node['node_id']] = node
return nodes_dict
- def rspec_node_to_geni_sliver(self, rspec_node, sliver_allocations = {}):
+ def rspec_node_to_geni_sliver(self, rspec_node, sliver_allocations=None):
+ if sliver_allocations is None: sliver_allocations={}
if rspec_node['sliver_id'] in sliver_allocations:
# set sliver allocation and operational status
sliver_allocation = sliver_allocations[rspec_node['sliver_id']]
op_status = 'geni_unknown'
else:
allocation_status = 'geni_unallocated'
+ else:
+ allocation_status = 'geni_unallocated'
+ op_status = 'geni_failed'
# required fields
geni_sliver = {'geni_sliver_urn': rspec_node['sliver_id'],
'geni_expires': rspec_node['expires'],
}
return geni_sliver
- def get_leases(self, slice=None, options={}):
+ def get_leases(self, slice=None, options=None):
+ if options is None: options={}
now = int(time.time())
filter={}
site_id=lease['site_id']
site=sites_dict[site_id]
- rspec_lease['lease_id'] = lease['lease_id']
- rspec_lease['component_id'] = PlXrn(self.driver.hrn, hostname=lease['hostname']).urn
- slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
+ rspec_lease['component_id'] = hrn_to_urn(self.driver.shell.GetNodeHrn(lease['hostname']), 'node')
+ slice_hrn = self.driver.shell.GetSliceHrn(lease['slice_id'])
slice_urn = hrn_to_urn(slice_hrn, 'slice')
rspec_lease['slice_id'] = slice_urn
rspec_lease['start_time'] = lease['t_from']
return rspec_leases
- def list_resources(self, version = None, options={}):
+ def list_resources(self, version = None, options=None):
+ if options is None: options={}
version_manager = VersionManager()
version = version_manager.get_version(version)
# add links
links = self.get_links(sites, nodes_dict, interfaces)
rspec.version.add_links(links)
+
+ if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
+ leases = self.get_leases()
+ rspec.version.add_leases(leases)
+
return rspec.toxml()
- def describe(self, urns, version=None, options={}):
+ def describe(self, urns, version=None, options=None):
+ if options is None: options={}
version_manager = VersionManager()
version = version_manager.get_version(version)
rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
rspec.xml.set('expires', rspec_expires)
# lookup the sliver allocations
- geni_urn = = urns[0]
+ geni_urn = urns[0]
sliver_ids = [sliver['sliver_id'] for sliver in slivers]
constraint = SliverAllocation.sliver_id.in_(sliver_ids)
- sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
+ sliver_allocations = self.driver.api.dbsession().query(SliverAllocation).filter(constraint)
sliver_allocation_dict = {}
for sliver_allocation in sliver_allocations:
geni_urn = sliver_allocation.slice_urn
for sliver in slivers:
if sliver['slice_ids_whitelist'] and sliver['slice_id'] not in sliver['slice_ids_whitelist']:
continue
- rspec_node = self.sliver_to_rspec_node(sliver, sites, interfaces, node_tags,
+ sliver_pltags = sliver['slice-tags']
+ rspec_node = self.sliver_to_rspec_node(sliver, sites, interfaces, node_tags, sliver_pltags,
pl_initscripts, sliver_allocation_dict)
+ logger.debug('rspec of type {}'.format(rspec_node.__class__.__name__))
# manifest node element shouldn't contain available attribute
rspec_node.pop('available')
rspec_nodes.append(rspec_node)