+from sfa.plc.network import *
+from sfa.plc.api import SfaAPI
+from sfa.plc.slices import *
+from sfa.util.version import version_core
+from sfa.util.sfatime import utcparse
+
+def GetVersion(api):
+ xrn=Xrn(api.hrn)
+ return version_core({'interface':'aggregate',
+ 'testbed':'myplc',
+ 'hrn':xrn.get_hrn(),
+ })
+
+def __get_registry_objects(slice_xrn, creds, users):
+ """
+
+ """
+ hrn, type = urn_to_hrn(slice_xrn)
+
+ hrn_auth = get_authority(hrn)
+
+ # Build up objects that an SFA registry would return if SFA
+ # could contact the slice's registry directly
+ reg_objects = None
+
+ if users:
+ # dont allow special characters in the site login base
+ #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
+ #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
+ slicename = hrn_to_pl_slicename(hrn)
+ login_base = slicename.split('_')[0]
+ reg_objects = {}
+ site = {}
+ site['site_id'] = 0
+ site['name'] = 'geni.%s' % login_base
+ site['enabled'] = True
+ site['max_slices'] = 100
+
+ # Note:
+ # Is it okay if this login base is the same as one already at this myplc site?
+ # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
+ site['login_base'] = login_base
+ site['abbreviated_name'] = login_base
+ site['max_slivers'] = 1000
+ reg_objects['site'] = site
+
+ slice = {}
+
+ 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):
+ extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
+ slice['expires'] = int(time.mktime(extime.timetuple()))
+ slice['hrn'] = hrn
+ slice['name'] = hrn_to_pl_slicename(hrn)
+ slice['url'] = hrn
+ slice['description'] = hrn
+ slice['pointer'] = 0
+ reg_objects['slice_record'] = slice
+
+ reg_objects['users'] = {}
+ for user in users:
+ user['key_ids'] = []
+ hrn, _ = urn_to_hrn(user['urn'])
+ user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
+ user['first_name'] = hrn
+ user['last_name'] = hrn
+ reg_objects['users'][user['email']] = user
+
+ return reg_objects
+
+def __get_hostnames(nodes):
+ hostnames = []
+ for node in nodes:
+ hostnames.append(node.hostname)
+ return hostnames
+
+def slice_status(api, slice_xrn, creds):
+ 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'])
+ if len(slices) == 0:
+ raise Exception("Slice %s not found (used %s as slicename internally)" % slice_xrn, slicename)
+ slice = slices[0]
+
+ nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'],
+ ['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 = {}
+ for site in sites:
+ sites_dict[site['site_id']] = site['login_base']
+
+ # XX remove me
+ #api.logger.info(slice_xrn)
+ #api.logger.info(slice)
+ #api.logger.info(nodes)
+ # XX remove me
+
+ result = {}
+ top_level_status = 'unknown'
+ if nodes:
+ top_level_status = 'ready'
+ result['geni_urn'] = Xrn(slice_xrn, 'slice').get_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 not node['last_contact'] is 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'])
+ if node['boot_state'] == 'boot':
+ res['geni_status'] = 'ready'
+ else:
+ res['geni_status'] = 'failed'
+ top_level_staus = failed
+
+ res['geni_error'] = ''
+
+ resources.append(res)
+
+ result['geni_status'] = top_level_status
+ result['geni_resources'] = resources
+ # XX remove me
+ #api.logger.info(result)
+ # XX remove me
+ return result
+
+def create_slice(api, slice_xrn, creds, rspec, users):
+ """
+ Create the sliver[s] (slice) at this aggregate.
+ Verify HRN and initialize the slice record in PLC if necessary.
+ """
+
+ reg_objects = __get_registry_objects(slice_xrn, creds, users)
+
+ hrn, type = urn_to_hrn(slice_xrn)
+ peer = None
+ slices = Slices(api)
+ 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)