-
-
import datetime
import time
import traceback
from sfa.plc.aggregate import Aggregate
from sfa.plc.slices import *
from sfa.util.version import version_core
-from sfa.rspecs.rspec_version import RSpecVersion
-from sfa.rspecs.sfa_rspec import sfa_rspec_version
-from sfa.rspecs.pg_rspec import pg_rspec_ad_version, pg_rspec_request_version
-from sfa.rspecs.rspec_parser import parse_rspec
+from sfa.rspecs.version_manager import VersionManager
+from sfa.rspecs.rspec import RSpec
from sfa.util.sfatime import utcparse
from sfa.util.callids import Callids
def GetVersion(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())
+ default_rspec_version = version_manager.get_version("sfa 1").to_dict()
xrn=Xrn(api.hrn)
- request_rspec_versions = [dict(pg_rspec_request_version), dict(sfa_rspec_version)]
- ad_rspec_versions = [dict(pg_rspec_ad_version), dict(sfa_rspec_version)]
version_more = {'interface':'aggregate',
'testbed':'myplc',
'hrn':xrn.get_hrn(),
'request_rspec_versions': request_rspec_versions,
'ad_rspec_versions': ad_rspec_versions,
- 'default_ad_rspec': dict(sfa_rspec_version)
+ 'default_ad_rspec': default_rspec_version
}
return version_core(version_more)
(hrn, type) = urn_to_hrn(slice_xrn)
# find out where this slice is currently running
- api.logger.info(hrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, [slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
result['geni_status'] = top_level_status
result['geni_resources'] = resources
- # XX remove me
- #api.logger.info(result)
- # XX remove me
return result
def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
"""
if Callids().already_handled(call_id): return ""
- reg_objects = __get_registry_objects(slice_xrn, creds, users)
-
- (hrn, type) = urn_to_hrn(slice_xrn)
- peer = None
aggregate = Aggregate(api)
slices = Slices(api)
+ (hrn, type) = urn_to_hrn(slice_xrn)
peer = slices.get_peer(hrn)
sfa_peer = slices.get_sfa_peer(hrn)
- registry = api.registries[api.hrn]
- credential = api.getCredential()
- (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn,
- peer, sfa_peer, reg_objects)
-
- slice = slices.verify_slice(registry, credential, hrn, site_id,
- remote_site_id, peer, sfa_peer, reg_objects)
-
- nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'], ['hostname'])
- current_slivers = [node['hostname'] for node in nodes]
- rspec = parse_rspec(rspec_string)
- requested_slivers = [str(host) for host in rspec.get_nodes_with_slivers()]
- # remove nodes not in rspec
- deleted_nodes = list(set(current_slivers).difference(requested_slivers))
-
- # add nodes from rspec
- added_nodes = list(set(requested_slivers).difference(current_slivers))
-
- # get sliver attributes
- requested_slice_attributes = rspec.get_slice_attributes()
- removed_slice_attributes = []
- existing_slice_attributes = []
- for slice_tag in api.plshell.GetSliceTags(api.plauth, {'slice_id': slice['slice_id']}):
- attribute_found=False
- for requested_attribute in requested_slice_attributes:
- if requested_attribute['name'] == slice_tag['tagname'] and \
- requested_attribute['value'] == slice_tag['value']:
- attribute_found=True
-
- if not attribute_found:
- removed_slice_attributes.append(slice_tag)
- else:
- existing_slice_attributes.append(slice_tag)
-
- try:
- if peer:
- api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
-
- api.plshell.AddSliceToNodes(api.plauth, slice['name'], added_nodes)
- api.plshell.DeleteSliceFromNodes(api.plauth, slice['name'], deleted_nodes)
- # remove stale attributes
- for attribute in removed_slice_attributes:
- try:
- api.plshell.DeleteSliceTag(api.plauth, attribute['slice_tag_id'])
- except Exception, e:
- api.logger.warn('Failed to remove sliver attribute. name: %s, value: %s, node_id: %s\nCause:%s'\
- % (name, value, node_id, str(e)))
-
- # add requested_attributes
- for attribute in requested_slice_attributes:
- try:
- name, value, node_id = attribute['name'], attribute['value'], attribute.get('node_id', None)
- api.plshell.AddSliceTag(api.plauth, slice['name'], name, value, node_id)
- except Exception, e:
- api.logger.warn('Failed to add sliver attribute. name: %s, value: %s, node_id: %s\nCause:%s'\
- % (name, value, node_id, str(e)))
+ slice_record=None
+ if users:
+ slice_record = users[0].get('slice_record', {})
- finally:
- if peer:
- api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
- slice.peer_id)
+ # 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)
+ # ensure slice record exists
+ slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
+ # ensure person records exists
+ persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
+ # ensure slice attributes exists
+ slices.verify_slice_attributes(slice, requested_attributes)
+
+ # add/remove slice from nodes
+ requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()]
+ slices.verify_slice_nodes(slice, requested_slivers, peer)
+ # hanlde 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)
return slice_urns
-def ListResources(api, creds, options,call_id):
+def ListResources(api, creds, options, call_id):
if Callids().already_handled(call_id): return ""
# get slice's hrn from options
- xrn = options.get('geni_slice_urn', '')
+ xrn = options.get('geni_slice_urn', None)
(hrn, type) = urn_to_hrn(xrn)
+ version_manager = VersionManager()
# get the rspec's return format from options
- rspec_version = RSpecVersion(options.get('rspec_version'))
- version_string = "rspec_%s" % (rspec_version.get_version_name())
+ rspec_version = version_manager.get_version(options.get('rspec_version'))
+ version_string = "rspec_%s" % (rspec_version.to_string())
#panos adding the info option to the caching key (can be improved)
if options.get('info'):
- version_string = version_string + "_"+options.get('info', 'default')
+ version_string = version_string + "_"+options.get('info', 'default')
# look in cache first
if caching and api.cache and not xrn:
api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
return rspec
- #aggregate = Aggregate(api)
#panos: passing user-defined options
#print "manager options = ",options
aggregate = Aggregate(api, options)
-
rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version)
# cache the result