1 from sfa.util.namespace import *
2 from sfa.util.rspec import *
3 from sfa.util.specdict import *
4 from sfa.util.faults import *
5 from sfa.trust.credential import Credential
6 from sfa.util.record import *
8 from sfa.plc.slices import *
9 from sfa.util.sfalogging import *
10 from sfa.util.record import SfaRecord
11 from StringIO import StringIO
12 from time import mktime
16 version['geni_api'] = 1
17 version['geni_stitching'] = False
21 def ListResources(api, creds, options):
22 manager_base = 'sfa.managers'
24 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
25 manager = __import__(manager_module, fromlist=[manager_base])
28 if options.has_key('geni_slice_urn'):
29 xrn = options['geni_slice_urn']
33 rspec = manager.get_rspec(api, xrn, None)
36 # Filter out those objects that aren't allocated
38 tree = etree.parse(StringIO(rspec))
39 used_nodes = [sliver.getparent() for sliver in tree.iterfind("./network/site/node/sliver")]
40 used_sites = [node.getparent() for node in used_nodes]
41 for node in tree.iterfind("./network/site/node"):
42 if node not in used_nodes:
43 parent = node.getparent()
47 for site in tree.iterfind("./network/site"):
48 if site not in used_sites:
49 parent = site.getparent()
51 rspec = etree.tostring(tree)
56 def CreateSliver(api, slice_xrn, creds, rspec, users):
57 hrn, type = urn_to_hrn(slice_xrn)
59 hrn_auth = get_authority(hrn)
61 # Build up objects that an SFA registry would return if SFA
62 # could contact the slice's registry directly
67 site['name'] = 'geni.%s' % hrn_auth
68 site['enabled'] = True
69 site['max_slices'] = 100
72 # Is it okay if this login base is the same as one already at this myplc site?
73 # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
74 site['login_base'] = get_leaf(hrn_auth)
75 site['abbreviated_name'] = hrn
76 site['max_slivers'] = 1000
77 reg_objects['site'] = site
80 slice['expires'] = int(mktime(Credential(string=creds[0]).get_lifetime().timetuple()))
82 slice['name'] = site['login_base'] + "_" + get_leaf(hrn)
84 slice['description'] = hrn
86 reg_objects['slice_record'] = slice
90 # Left off here, need to properly fill out the slice record and
91 # stuff the user information in to get through slices.verify_persons
92 # Need to hear back from Tony Mack to find out how accurate the user
93 # information needs to be.
95 slice['researcher'].append(user.getdefault('name', 'geni_default_user'))
102 reg_objects['keys'] = keys
104 manager_base = 'sfa.managers'
106 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
107 manager = __import__(manager_module, fromlist=[manager_base])
109 allocated = manager.create_slice(api, slice_xrn, rspec, reg_objects)
113 def DeleteSliver(api, slice_xrn, creds):
114 manager_base = 'sfa.managers'
116 manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
117 manager = __import__(manager_module, fromlist=[manager_base])
119 allocated = manager.delete_slice(api, slice_xrn)
122 def SliverStatus(api, slice_xrn, creds):
124 result['geni_urn'] = slice_xrn
125 result['geni_status'] = 'unknown'
126 result['geni_resources'] = {}
129 def RenewSliver(api, slice_xrn, creds, renew_time):
132 def Shutdown(api, slice_xrn, creds):