+import time
from types import StringTypes
from collections import defaultdict
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.plxrn import PlXrn, hrn_to_pl_slicename
+from sfa.planetlab.topology import Topology
+from sfa.planetlab.plxrn import PlXrn, hrn_to_pl_slicename, xrn_to_hostname, xrn_to_ext_slicename, hrn_to_ext_loginbase, top_auth
+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_hrn, _ = urn_to_hrn(lease['slice_id'])
+ top_auth_hrn = top_auth(slice_hrn)
+ if top_auth_hrn == self.driver.hrn:
+ slice_name = hrn_to_pl_slicename(lease['slice_id'])
+ else:
+ slice_name = xrn_to_ext_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, requested_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]
# 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:
self.driver.shell.UnBindObjectFromPeer('slice', slice['slice_id'], peer['shortname'])
self.driver.shell.AddSliceToNodes(slice['name'], added_nodes)
self.driver.shell.DeleteSliceFromNodes(slice['name'], deleted_nodes)
-
+
except:
logger.log_exc('Failed to add/remove slice from nodes')
- 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(':')
- node_id = int(node_raw.replace('node', ''))
- node = nodes_dict[node_id]
- if1 = interfaces_dict[node['interface_ids'][0]]
- ipaddr = if1['ip']
- topo_rspec = VLink.get_topo_rspec(link, ipaddr)
- # set topo_rspec tag
- slice_tags.append({'name': 'topo_rspec', 'value': str([topo_rspec]), 'node_id': node_id})
- # set vini_topo tag
- slice_tags.append({'name': 'vini_topo', 'value': 'manual', 'node_id': node_id})
- #self.driver.shell.AddSliceTag(slice['name'], 'topo_rspec', str([topo_rspec]), node_id)
+ if ifname1:
+ 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]]
+ ipaddr = if1['ip']
+ topo_rspec = VLink.get_topo_rspec(link, ipaddr)
+ # set topo_rspec tag
+ slice_tags.append({'name': 'topo_rspec', 'value': str([topo_rspec]), 'node_id': node_id})
+ # set vini_topo tag
+ slice_tags.append({'name': 'vini_topo', 'value': 'manual', 'node_id': node_id})
+ #self.driver.shell.AddSliceTag(slice['name'], 'topo_rspec', str([topo_rspec]), node_id)
self.verify_slice_attributes(slice, slice_tags, {'append': True}, admin=True)
def verify_site(self, slice_xrn, slice_record={}, peer=None, sfa_peer=None, options={}):
(slice_hrn, type) = urn_to_hrn(slice_xrn)
- site_hrn = get_authority(slice_hrn)
- # login base can't be longer than 20 characters
- slicename = hrn_to_pl_slicename(slice_hrn)
- authority_name = slicename.split('_')[0]
- login_base = authority_name[:20]
+ top_auth_hrn = top_auth(slice_hrn)
+ if top_auth_hrn == self.driver.hrn:
+ # login base can't be longer than 20 characters
+ slicename = hrn_to_pl_slicename(slice_hrn)
+ authority_name = slicename.split('_')[0]
+ login_base = authority_name[:20]
+ else:
+ login_base = hrn_to_ext_loginbase(slice_hrn)
+ authority_name = login_base
+
sites = self.driver.shell.GetSites(login_base)
if not sites:
# create new site record
- site = {'name': 'geni.%s' % authority_name,
+ site = {'name': 'sfa.%s' % authority_name,
'abbreviated_name': authority_name,
'login_base': login_base,
'max_slices': 100,
site['site_id'] = self.driver.shell.AddSite(site)
# exempt federated sites from monitor policies
self.driver.shell.AddSiteTag(site['site_id'], 'exempt_site_until', "20200101")
-
+
# # is this still necessary?
# # add record to the local registry
# if sfa_peer and slice_record:
site = sites[0]
if peer:
# unbind from peer so we can modify if necessary. Will bind back later
- self.driver.shell.UnBindObjectFromPeer('site', site['site_id'], peer['shortname'])
-
- return site
+ self.driver.shell.UnBindObjectFromPeer('site', site['site_id'], peer['shortname'])
+
+ return site
+
+
+ def verify_slice(self, slice_hrn, slice_record, peer, sfa_peer, expiration, options={}):
+ top_auth_hrn = top_auth(slice_hrn)
+ if top_auth_hrn == self.driver.hrn:
+ slicename = hrn_to_pl_slicename(slice_hrn)
+ parts = slicename.split("_")
+ login_base = parts[0]
+ else:
+ login_base = hrn_to_ext_loginbase(slice_hrn)
+ slicename = xrn_to_ext_slicename(slice_hrn)
- def verify_slice(self, slice_hrn, slice_record, peer, sfa_peer, 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': 'No Url',
- 'description': 'No Description'}
+ 'url': slice_record.get('url', slice_hrn),
+ 'description': slice_record.get('description', slice_hrn)}
# add the slice
slice['slice_id'] = self.driver.shell.AddSlice(slice)
slice['node_ids'] = []
slice['person_ids'] = []
+ # set the slice HRN
+ self.driver.shell.SetSliceHrn(int(slice['slice_id']), slice_hrn)
+
if peer and slice_record:
- slice['peer_slice_id'] = slice_record.get('slice_id', None)
+ 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]
+ # Check slice HRN
+ if self.driver.shell.GetSliceHrn(slice['slice_id']) != slice_hrn:
+ self.driver.shell.SetSliceHrn(slice['slice_id'], slice_hrn)
+
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 and 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
def verify_persons(self, slice_hrn, slice_record, users, peer, sfa_peer, options={}):
users_by_email = {}
users_by_site = defaultdict(list)
- users_dict = {}
+ users_dict = {}
for user in users:
user['urn'] = user['urn'].lower()
hrn, type = urn_to_hrn(user['urn'])
username = get_leaf(hrn)
- login_base = PlXrn(xrn=user['urn']).pl_login_base()
user['username'] = username
- user['site'] = login_base
+ top_auth_hrn = top_auth(hrn)
+
+ if top_auth_hrn == self.driver.hrn:
+ login_base = PlXrn(xrn=user['urn']).pl_login_base()
+ else:
+ login_base = hrn_to_ext_loginbase(hrn)
+
+ user['site'] = login_base
if 'email' in user:
- user['email'] = user['email'].lower()
+ user['email'] = user['email'].lower()
users_by_email[user['email']] = user
users_dict[user['email']] = user
else:
if users_by_site:
for login_base in users_by_site:
users = users_by_site[login_base]
- for user in users:
- existing_user_ids_filter.append(user['username']+'@geni.net')
- if existing_user_ids_filter:
+ for user in users:
+ existing_user_ids_filter.append(user['username']+'@geni.net')
+
+ if existing_user_ids_filter:
# get existing users by email
- existing_users = self.driver.shell.GetPersons({'email': existing_user_ids_filter},
+ existing_users = self.driver.shell.GetPersons({'email': existing_user_ids_filter},
['person_id', 'key_ids', 'email'])
existing_user_ids.extend([user['email'] for user in existing_users])
-
+
if users_by_site:
# get a list of user sites (based on requeste user urns
site_list = self.driver.shell.GetSites(users_by_site.keys(), \
sites[site['site_id']] = site
site_user_ids.extend(site['person_ids'])
- existing_site_persons_list = self.driver.shell.GetPersons(site_user_ids,
+ existing_site_persons_list = self.driver.shell.GetPersons(site_user_ids,
['person_id', 'key_ids', 'email', 'site_ids'])
# all requested users are either existing users or new (added) users
break
if user_found:
break
-
+
if user_found == False:
fake_email = requested_user['username'] + '@geni.net'
requested_user['email'] = fake_email
users_dict[fake_email] = requested_user
-
+
# requested slice users
requested_user_ids = users_dict.keys()
# existing slice users
existing_slice_users = self.driver.shell.GetPersons(existing_slice_users_filter,
['person_id', 'key_ids', 'email'])
existing_slice_user_ids = [user['email'] for user in existing_slice_users]
-
+
# users to be added, removed or updated
added_user_ids = set(requested_user_ids).difference(existing_user_ids)
added_slice_user_ids = set(requested_user_ids).difference(existing_slice_user_ids)
# add new users
for added_user_id in added_user_ids:
added_user = users_dict[added_user_id]
- hrn, type = urn_to_hrn(added_user['urn'])
+ hrn, type = urn_to_hrn(added_user['urn'])
person = {
'first_name': added_user.get('first_name', hrn),
'last_name': added_user.get('last_name', hrn),
'email': added_user_id,
- 'peer_person_id': None,
- 'keys': [],
- 'key_ids': added_user.get('key_ids', []),
+ #'peer_person_id': None,
+ #'keys': [],
+ #'key_ids': added_user.get('key_ids', []),
}
person['person_id'] = self.driver.shell.AddPerson(person)
+ self.driver.shell.AddRoleToPerson('user', int(person['person_id']))
+ # check user HRN
+ if self.driver.shell.GetPersonHrn(int(person['person_id'])) != hrn:
+ self.driver.shell.SetPersonHrn(int(person['person_id']), hrn)
+
if peer:
person['peer_person_id'] = added_user['person_id']
added_persons.append(person)
-
+
# enable the account
self.driver.shell.UpdatePerson(person['person_id'], {'enabled': True})
-
+
# add person to site
self.driver.shell.AddPersonToSite(added_user_id, added_user['site'])
for key_string in added_user.get('keys', []):
key = {'key':key_string, 'key_type':'ssh'}
key['key_id'] = self.driver.shell.AddPersonKey(person['person_id'], key)
+ if 'keys' not in person:
+ person['keys'] = []
person['keys'].append(key)
# add the registry record
# peer_dict = {'type': 'user', 'hrn': hrn, 'peer_authority': sfa_peer, \
# 'pointer': person['person_id']}
# self.registry.register_peer_object(self.credential, peer_dict)
-
+
for added_slice_user_id in added_slice_user_ids.union(added_user_ids):
# add person to the slice
self.driver.shell.AddPersonToSlice(added_slice_user_id, slice_record['name'])
# no need to return worry about it getting bound later
return added_persons
-
+
def verify_keys(self, persons, users, peer, options={}):
# existing keys
keylist = self.driver.shell.GetKeys(key_ids, ['key_id', 'key'])
keydict = {}
for key in keylist:
- keydict[key['key']] = key['key_id']
+ keydict[key['key']] = key['key_id']
existing_keys = keydict.keys()
persondict = {}
for person in persons:
- persondict[person['email']] = person
-
+ persondict[person['email']] = person
+
# add new keys
requested_keys = []
updated_persons = []
key_index = user_keys.index(key['key'])
remote_key_id = user['key_ids'][key_index]
self.driver.shell.BindObjectToPeer('key', key['key_id'], peer['shortname'], remote_key_id)
-
+
finally:
if peer:
self.driver.shell.BindObjectToPeer('person', person['person_id'], peer['shortname'], user['person_id'])
-
+
# remove old keys (only if we are not appending)
append = options.get('append', True)
- if append == False:
+ if append == False:
removed_keys = set(existing_keys).difference(requested_keys)
for existing_key_id in keydict:
if keydict[existing_key_id] in removed_keys:
self.driver.shell.UnBindObjectFromPeer('key', existing_key_id, peer['shortname'])
self.driver.shell.DeleteKey(existing_key_id)
except:
- pass
+ pass
def verify_slice_attributes(self, slice, requested_slice_attributes, options={}, admin=False):
append = options.get('append', True)
removed_slice_attributes = []
ignored_slice_attribute_names = []
existing_slice_attributes = self.driver.shell.GetSliceTags({'slice_id': slice['slice_id']})
-
+
# get attributes that should be removed
for slice_tag in existing_slice_attributes:
if slice_tag['tagname'] in ignored_slice_attribute_names:
if not attribute_found and not append:
removed_slice_attributes.append(slice_tag)
-
+
# get attributes that should be added:
for requested_attribute in requested_slice_attributes:
# if the requested attribute wasn't found we should add it
git://git.onelab.eu / sfa.git / blobdiff