-import datetime
import time
import sys
from sfa.util.sfalogging import logger
from sfa.util.faults import RecordNotFound, SliverDoesNotExist
-from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn, urn_to_sliver_id
+from sfa.util.xrn import Xrn, get_authority, hrn_to_urn, urn_to_hrn, urn_to_sliver_id
from sfa.util.plxrn import slicename_to_hrn, hrn_to_pl_slicename
from sfa.util.version import version_core
from sfa.util.sfatime import utcparse
self.caching=True
#self.caching=False
+ # essentially a union of the core version, the generic version (this code) and
+ # whatever the driver needs to expose
def GetVersion(self, api):
- version_manager = VersionManager()
- ad_rspec_versions = []
- request_rspec_versions = []
- for rspec_version in version_manager.versions:
- if rspec_version.content_type in ['*', 'ad']:
- ad_rspec_versions.append(rspec_version.to_dict())
- if rspec_version.content_type in ['*', 'request']:
- request_rspec_versions.append(rspec_version.to_dict())
xrn=Xrn(api.hrn)
- version_more = {'interface':'aggregate',
- 'sfa': 2,
- 'geni_api': api.config.SFA_AGGREGATE_API_VERSION,
- 'testbed':'myplc',
- 'hrn':xrn.get_hrn(),
- 'geni_request_rspec_versions': request_rspec_versions,
- 'geni_ad_rspec_versions': ad_rspec_versions,
- }
- return version_core(version_more)
-
- def SliverStatus(self, api, slice_xrn, creds, options):
+ version = version_core()
+ version_generic = {'interface':'aggregate',
+ 'sfa': 2,
+ 'geni_api': api.config.SFA_AGGREGATE_API_VERSION,
+ 'hrn':xrn.get_hrn(),
+ 'urn':xrn.get_urn(),
+ }
+ version.update(version_generic)
+ testbed_version = self.driver.aggregate_version()
+ version.update(testbed_version)
+ return version
+
+ def SliverStatus (self, api, slice_xrn, creds, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return {}
- (hrn, _) = urn_to_hrn(slice_xrn)
- # find out where this slice is currently running
- slicename = hrn_to_pl_slicename(hrn)
-
- slices = api.driver.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
- if len(slices) == 0:
- raise Exception("Slice %s not found (used %s as slicename internally)" % (slice_xrn, slicename))
- slice = slices[0]
-
- # report about the local nodes only
- nodes = api.driver.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
- ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
- site_ids = [node['site_id'] for node in nodes]
-
- result = {}
- top_level_status = 'unknown'
- if nodes:
- top_level_status = 'ready'
- slice_urn = Xrn(slice_xrn, 'slice').get_urn()
- result['geni_urn'] = slice_urn
- result['pl_login'] = slice['name']
- result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
-
- resources = []
- for node in nodes:
- res = {}
- res['pl_hostname'] = node['hostname']
- res['pl_boot_state'] = node['boot_state']
- res['pl_last_contact'] = node['last_contact']
- if node['last_contact'] is not None:
- res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
- sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id'])
- res['geni_urn'] = sliver_id
- if node['boot_state'] == 'boot':
- res['geni_status'] = 'ready'
- else:
- res['geni_status'] = 'failed'
- top_level_status = 'failed'
-
- res['geni_error'] = ''
-
- resources.append(res)
-
- result['geni_status'] = top_level_status
- result['geni_resources'] = resources
- return result
+ xrn = Xrn(slice_xrn)
+ slice_urn=xrn.get_urn()
+ slice_hrn=xrn.get_hrn()
+
+ return self.driver.sliver_status (slice_urn, slice_hrn)
def CreateSliver(self, api, slice_xrn, creds, rspec_string, users, options):
"""
call_id = options.get('call_id')
if Callids().already_handled(call_id): return ""
- aggregate = PlAggregate(self.driver)
- slices = PlSlices(api)
- (hrn, _) = urn_to_hrn(slice_xrn)
- peer = slices.get_peer(hrn)
- sfa_peer = slices.get_sfa_peer(hrn)
- slice_record=None
- if users:
- slice_record = users[0].get('slice_record', {})
-
- # parse rspec
- rspec = RSpec(rspec_string)
- requested_attributes = rspec.version.get_slice_attributes()
-
- # ensure site record exists
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer, options=options)
- # ensure slice record exists
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer, options=options)
- # ensure person records exists
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer, options=options)
- # ensure slice attributes exists
- slices.verify_slice_attributes(slice, requested_attributes, options=options)
-
- # add/remove slice from nodes
- requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
- nodes = slices.verify_slice_nodes(slice, requested_slivers, peer)
-
- # add/remove links links
- slices.verify_slice_links(slice, rspec.version.get_link_requests(), nodes)
-
- # handle MyPLC peer association.
- # only used by plc and ple.
- slices.handle_peer(site, slice, persons, peer)
-
- return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
-
+ xrn = Xrn(slice_xrn)
+ slice_urn=xrn.get_urn()
+ slice_hrn=xrn.get_hrn()
+
+ return self.driver.create_sliver (slice_urn, slice_hrn, creds, rspec_string, users, options)
def RenewSliver(self, api, xrn, creds, expiration_time, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return True
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice = slices[0]
- requested_time = utcparse(expiration_time)
- record = {'expires': int(time.mktime(requested_time.timetuple()))}
- try:
- api.driver.UpdateSlice(slice['slice_id'], record)
- return True
- except:
- return False
+
+ xrn = Xrn(slice_xrn)
+ slice_urn=xrn.get_urn()
+ slice_hrn=xrn.get_hrn()
+
+ return self.driver.renew_sliver (slice_urn, slice_hrn, creds, expiration_time, options)
def start_slice(self, api, xrn, creds):
(hrn, _) = urn_to_hrn(xrn)
def GetTicket(self, api, xrn, creds, rspec, users, options):
(slice_hrn, _) = urn_to_hrn(xrn)
- slices = PlSlices(api)
+ slices = PlSlices(self.driver)
peer = slices.get_peer(slice_hrn)
sfa_peer = slices.get_sfa_peer(slice_hrn)