3 from PyQt4.QtCore import *
4 from PyQt4.QtGui import *
7 from sfa.util.xrn import hrn_to_urn, urn_to_hrn
8 from sfa.storage.record import SfaRecord, SliceRecord, AuthorityRecord, UserRecord
9 from sfa.rspecs.rspec import RSpec
10 from sface.config import config
16 def getAuthorityHrns(self, type=None):
18 if os.path.exists(config.getAuthorityListFile()):
19 xml = open(config.getAuthorityListFile()).read()
20 tree = etree.fromstring(xml)
21 records = tree.xpath("//recordlist/record")
23 for record in records:
24 recType = record.attrib.get("type", None)
25 recHrn = record.attrib.get("hrn", None)
26 if (type==None) or (type==recType):
31 def getSliceRecord(self):
32 rec_file = config.getSliceRecordFile()
33 if os.path.exists(rec_file):
34 xml = open(rec_file).read()
36 rec.load_from_string(xml)
40 def getUserRecord(self):
41 rec_file = config.getUserRecordFile()
42 if os.path.exists(rec_file):
43 xml = open(rec_file).read()
45 rec.load_from_string(xml)
49 def getUserSliceHrns(self):
50 rec = self.getUserRecord()
52 slices = rec.get_field("slices")
53 if (type(slices)!=list) or (len(slices)<1):
56 # get_field("slices") is returning [{"text": name}, {"text": name}, ...]
57 if (type(slices[0])==dict):
58 if "text" in slices[0]:
59 slices = [x["text"] for x in slices]
65 def purgeNonSliceResources(self, rspec):
66 # This can probably go away once the new slice manager is fully
68 networks = rspec.get_networks()
69 for network in networks:
70 all_nodes = rspec.get_nodes(network)
71 sliver_nodes = rspec.get_nodes_with_slivers(network)
72 available_nodes = [ node for node in all_nodes if node not in sliver_nodes ]
74 for node in available_nodes:
75 node_elem = rspec.get_node_element(node, network)
76 parent = node_elem.xpath("..")[0]
77 parent.remove(node_elem)
79 def getSliceRSpec(self):
80 rspec_file = config.getSliceRSpecFile()
81 if os.path.exists(rspec_file):
82 xml = open(rspec_file).read()
83 rspec = RSpec(rspec=xml) #rspec = parse_rspec(xml)
85 #self.purgeNonSliceResources(rspec)
90 def getResourcesRSpec(self):
91 rspec_file = config.getResourcesRSpecFile()
92 if os.path.exists(rspec_file):
93 xml = open(rspec_file).read()
94 rspec = RSpec(rspec=xml) #rspec= parse_rspec(xml)
98 def getSliverStatus(self, slice=None):
100 slice = config.getSlice()
102 filename = config.fullpath(slice+".sliverstatus")
104 if os.path.exists(filename):
105 data = open(filename).read()
106 return pickle.loads(data)
110 def getSliceMgrVersion(self):
111 filename = config.fullpath("slicemgr.version")
113 if os.path.exists(filename):
114 data = open(filename).read()
115 return pickle.loads(data)