from sfa.util.sfatime import utcparse, datetime_to_epoch
from sfa.util.sfalogging import logger
from sfa.util.xrn import Xrn, get_leaf, get_authority, urn_to_hrn
-
from sfa.rspecs.rspec import RSpec
-
from sfa.planetlab.vlink import VLink
+from sfa.planetlab.topology import Topology
from sfa.planetlab.plxrn import PlXrn, hrn_to_pl_slicename
+from sfa.storage.model import SliverAllocation
+from sfa.storage.alchemy import dbsession
MAXINT = 2L**31-1
return sfa_peer
- def verify_slice_leases(self, slice, requested_leases, kept_leases, peer):
-
- leases = self.driver.shell.GetLeases({'name':slice['name']}, ['lease_id'])
+ def verify_slice_leases(self, slice, rspec_requested_leases, peer):
+
+ leases = self.driver.shell.GetLeases({'name':slice['name'], 'clip':int(time.time())}, ['lease_id','name', 'hostname', 't_from', 't_until'])
grain = self.driver.shell.GetLeaseGranularity()
- current_leases = [lease['lease_id'] for lease in leases]
- deleted_leases = list(set(current_leases).difference(kept_leases))
+
+ requested_leases = []
+ for lease in rspec_requested_leases:
+ requested_lease = {}
+ slice_name = hrn_to_pl_slicename(lease['slice_id'])
+ if slice_name != slice['name']:
+ continue
+ elif Xrn(lease['component_id']).get_authority_urn().split(':')[0] != self.driver.hrn:
+ continue
+
+ hostname = xrn_to_hostname(lease['component_id'])
+ # fill the requested node with nitos ids
+ requested_lease['name'] = slice['name']
+ requested_lease['hostname'] = hostname
+ requested_lease['t_from'] = int(lease['start_time'])
+ requested_lease['t_until'] = int(lease['duration']) * grain + int(lease['start_time'])
+ requested_leases.append(requested_lease)
+
+
+
+ # prepare actual slice leases by lease_id
+ leases_by_id = {}
+ for lease in leases:
+ leases_by_id[lease['lease_id']] = {'name': lease['name'], 'hostname': lease['hostname'], \
+ 't_from': lease['t_from'], 't_until': lease['t_until']}
+
+ added_leases = []
+ kept_leases_id = []
+ deleted_leases_id = []
+ for lease_id in leases_by_id:
+ if leases_by_id[lease_id] not in requested_leases:
+ deleted_leases_id.append(lease_id)
+ else:
+ kept_leases_id.append(lease_id)
+ requested_leases.remove(leases_by_id[lease_id])
+ added_leases = requested_leases
+
try:
if peer:
self.driver.shell.UnBindObjectFromPeer('slice', slice['slice_id'], peer['shortname'])
- deleted=self.driver.shell.DeleteLeases(deleted_leases)
- for lease in requested_leases:
- added=self.driver.shell.AddLeases(lease['hostname'], slice['name'], int(lease['start_time']), int(lease['duration']) * grain + int(lease['start_time']))
+ self.driver.shell.DeleteLeases(deleted_leases_id)
+ for lease in added_leases:
+ self.driver.shell.AddLeases(lease['hostname'], slice['name'], lease['t_from'], lease['t_until'])
except:
logger.log_exc('Failed to add/remove slice leases')
return leases
- def verify_slice_nodes(self, slice, slivers, peer):
+ def verify_slice_nodes(self, slice_urn, slice, rspec_nodes, peer):
+
+ slivers = {}
+ for node in rspec_nodes:
+ hostname = node.get('component_name')
+ client_id = node.get('client_id')
+ component_id = node.get('component_id').strip()
+ if hostname:
+ hostname = hostname.strip()
+ elif component_id:
+ hostname = xrn_to_hostname(component_id)
+ if hostname:
+ slivers[hostname] = {'client_id': client_id, 'component_id': component_id}
nodes = self.driver.shell.GetNodes(slice['node_ids'], ['node_id', 'hostname', 'interface_ids'])
current_slivers = [node['hostname'] for node in nodes]
requested_slivers.append(hostname)
# remove nodes not in rspec
- deleted_nodes = list(set(current_slivers).difference(requested_slivers))
+ deleted_nodes = list(set(current_slivers).difference(slivers.keys()))
# add nodes from rspec
- added_nodes = list(set(requested_slivers).difference(current_slivers))
+ added_nodes = list(set(slivers.keys()).difference(current_slivers))
try:
if peer:
except:
logger.log_exc('Failed to add/remove slice from nodes')
- # add tags
- for tag in tags:
- try:
- self.driver.shell.AddSliceTag(tag['slicename'], tag['tagname'], tag['value'], tag['node'])
- except:
- logger.log_exc('Failed to add slice tag')
- return nodes
+ slices = self.driver.shell.GetSlices(slice['name'], ['node_ids'])
+ resulting_nodes = self.driver.shell.GetNodes(slices[0]['node_ids'])
+
+ # update sliver allocations
+ for node in resulting_nodes:
+ client_id = slivers[node['hostname']]['client_id']
+ component_id = slivers[node['hostname']]['component_id']
+ sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'], node['node_id'])
+ sliver_id = Xrn(sliver_hrn, type='sliver').urn
+ record = SliverAllocation(sliver_id=sliver_id, client_id=client_id,
+ component_id=component_id,
+ slice_urn = slice_urn,
+ allocation_state='geni_allocated')
+ record.sync()
+ return resulting_nodes
def free_egre_key(self):
used = set()
return str(key)
def verify_slice_links(self, slice, requested_links, nodes):
- # nodes is undefined here
+
if not requested_links:
return
-
+
+ # exit if links are not supported here
+ topology = Topology()
+ if not topology:
+ return
+
# build dict of nodes
nodes_dict = {}
interface_ids = []
for link in requested_links:
# get the ip address of the first node in the link
ifname1 = Xrn(link['interface1']['component_id']).get_leaf()
- (node_raw, device) = ifname1.split(':')
+ ifname_parts = ifname1.split(':')
+ node_raw = ifname_parts[0]
+ device = None
+ if len(ifname_parts) > 1:
+ device = ifname_parts[1]
node_id = int(node_raw.replace('node', ''))
node = nodes_dict[node_id]
if1 = interfaces_dict[node['interface_ids'][0]]
return site
- def verify_slice(self, slice_hrn, slice_record, peer, sfa_peer, options={}):
+ def verify_slice(self, slice_hrn, slice_record, peer, sfa_peer, expiration, options={}):
slicename = hrn_to_pl_slicename(slice_hrn)
parts = slicename.split("_")
login_base = parts[0]
slices = self.driver.shell.GetSlices([slicename])
+ expires = int(datetime_to_epoch(utcparse(expiration)))
if not slices:
slice = {'name': slicename,
- 'url': slice_record.get('url', slice_hrn),
- 'description': slice_record.get('description', slice_hrn)}
+ 'url': 'No Url',
+ 'description': 'No Description'}
# add the slice
slice['slice_id'] = self.driver.shell.AddSlice(slice)
slice['node_ids'] = []
slice['person_ids'] = []
- if peer:
- slice['peer_slice_id'] = slice_record.get('slice_id', None)
- # mark this slice as an sfa peer record
-# if sfa_peer:
-# peer_dict = {'type': 'slice', 'hrn': slice_hrn,
-# 'peer_authority': sfa_peer, 'pointer': slice['slice_id']}
-# self.registry.register_peer_object(self.credential, peer_dict)
+ if peer and slice_record:
+ slice['peer_slice_id'] = slice_record.get('slice_id', None)
+ # set the expiration
+ self.driver.shell.UpdateSlice(slice['slice_id'], {'expires': expires})
else:
slice = slices[0]
- if peer:
+ if peer and slice_record:
slice['peer_slice_id'] = slice_record.get('slice_id', None)
# unbind from peer so we can modify if necessary. Will bind back later
self.driver.shell.UnBindObjectFromPeer('slice', slice['slice_id'], peer['shortname'])
- #Update existing record (e.g. expires field) it with the latest info.
- if slice_record.get('expires'):
- requested_expires = int(datetime_to_epoch(utcparse(slice_record['expires'])))
- if requested_expires and slice['expires'] != requested_expires:
- self.driver.shell.UpdateSlice( slice['slice_id'], {'expires' : requested_expires})
+
+ #Update expiration if necessary
+ if slice['expires'] != expires:
+ self.driver.shell.UpdateSlice( slice['slice_id'], {'expires' : expires})
return slice
git://git.onelab.eu / sfa.git / blobdiff