from types import StringTypes
from sfa.util.faults import *
-from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn
+from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn, urn_to_sliver_id
from sfa.util.plxrn import slicename_to_hrn, hrn_to_pl_slicename, hostname_to_urn
from sfa.util.rspec import *
from sfa.util.specdict import *
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.pl_rspec_version import supported_rspecs
-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)
version_more = {'interface':'aggregate',
'testbed':'myplc',
- 'hrn':xrn.get_hrn()}
- version_more.update(supported_rspecs)
+ 'hrn':xrn.get_hrn(),
+ 'request_rspec_versions': request_rspec_versions,
+ 'ad_rspec_versions': ad_rspec_versions,
+ 'default_ad_rspec': default_rspec_version
+ }
return version_core(version_more)
def __get_registry_objects(slice_xrn, creds, users):
slice = {}
+ # get_expiration always returns a normalized datetime - no need to utcparse
extime = Credential(string=creds[0]).get_expiration()
# If the expiration time is > 60 days from now, set the expiration time to 60 days from now
if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
(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], ['node_ids','person_ids','name','expires'])
+ slices = api.plshell.GetSlices(api.plauth, [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)
+ 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.plshell.GetNodes(api.plauth, {'node_id':slice['node_ids'],'peer_id':None},
- ['hostname', 'site_id', 'boot_state', 'last_contact'])
+ ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
site_ids = [node['site_id'] for node in nodes]
sites = api.plshell.GetSites(api.plauth, site_ids, ['site_id', 'login_base'])
sites_dict = dict ( [ (site['site_id'],site['login_base'] ) for site in sites ] )
top_level_status = 'unknown'
if nodes:
top_level_status = 'ready'
- result['geni_urn'] = Xrn(slice_xrn, 'slice').get_urn()
+ 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()
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()
- res['geni_urn'] = hostname_to_urn(api.hrn, sites_dict[node['site_id']], node['hostname'])
+ 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:
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))
-
- 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)
-
- # TODO: update slice tags
- #network.updateSliceTags()
+ 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)
- return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.type)
+ # 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)
def RenewSliver(api, xrn, creds, expiration_time, call_id):
return 1
# xxx Thierry : caching at the aggregate level sounds wrong...
-caching=True
-#caching=False
+#caching=True
+caching=False
def ListSlices(api, creds, call_id):
if Callids().already_handled(call_id): return []
# look in cache first
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', 'SFA 1'))
- 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')
+
# look in cache first
if caching and api.cache and not xrn:
rspec = api.cache.get(version_string)
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
git://git.onelab.eu / sfa.git / blobdiff