4 from PyQt4.QtCore import *
5 from PyQt4.QtGui import *
8 from sfa.util.xrn import hrn_to_urn, urn_to_hrn
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 getRecord(self, rec_file):
32 if os.path.exists(rec_file):
33 from sfa.storage.record import Record
34 xml = open(rec_file).read()
39 def getSliceRecord(self):
40 rec_file = config.getSliceRecordFile()
41 return self.getRecord(rec_file)
43 def getUserRecord(self):
44 rec_file = config.getUserRecordFile()
45 return self.getRecord(rec_file)
47 def getUserSliceHrns(self):
48 rec = self.getUserRecord()
50 slices = rec.get("slices",[])
51 if (type(slices)!=list) or (len(slices)<1):
54 # get_field("slices") is returning [{"text": name}, {"text": name}, ...]
55 if (type(slices[0])==dict):
56 if "text" in slices[0]:
57 slices = [x["text"] for x in slices]
63 def purgeNonSliceResources(self, rspec):
64 # This can probably go away once the new slice manager is fully
66 networks = rspec.get_networks()
67 for network in networks:
68 all_nodes = rspec.get_nodes(network)
69 sliver_nodes = rspec.get_nodes_with_slivers(network)
70 available_nodes = [ node for node in all_nodes if node not in sliver_nodes ]
72 for node in available_nodes:
73 node_elem = rspec.get_node_element(node, network)
74 parent = node_elem.xpath("..")[0]
75 parent.remove(node_elem)
77 def getSliceRSpec(self):
78 rspec_file = config.getSliceRSpecFile()
79 if os.path.exists(rspec_file):
80 xml = open(rspec_file).read()
85 rspec = RSpec(rspec=xml)
90 def getResourcesRSpec(self):
91 rspec_file = config.getResourcesRSpecFile()
92 if os.path.exists(rspec_file):
93 xml = open(rspec_file).read()
98 rspec = RSpec(rspec=xml)
102 def getSliverStatus(self, slice=None):
104 slice = config.getSlice()
109 filename = config.fullpath(slice+".sliverstatus")
111 if os.path.exists(filename):
112 data = open(filename).read()
114 if hasattr(json, "loads"):
115 return json.loads(data) # python 2.6
117 return json.read(data) # python 2.5
119 print "Exception in getSliverStatus"
124 def getSliceMgrVersion(self):
125 filename = config.fullpath("slicemgr.version")
127 if os.path.exists(filename):
128 data = open(filename).read()
129 return pickle.loads(data)