SfaData.py

   1 import os
   2 from subprocess import call
   3 from sfa.util.rspecHelper import RSpec
   4
   5 class SfaData:
   6     authority = "plc.princeton"
   7     user = "plc.princeton.acb"
   8     slice = "plc.princeton.iias"
   9
  10     def __init__(self):
  11         self.registry = None
  12         self.slicemgr = None
  13
  14     def getAuthority(self):
  15         return SfaData.authority
  16
  17     def getUser(self):
  18         return SfaData.user
  19
  20     def setUser(self, user):
  21         SfaData.user = user
  22
  23         # Should probably get authority from user record instead...
  24         a = SfaData.user.split('.')
  25         SfaData.authority = '.'.join(a[:len(a)-1])
  26
  27     def getSlice(self):
  28         return SfaData.slice
  29
  30     def setSlice(self, slice):
  31         SfaData.slice = slice
  32
  33     def getRecord(self):
  34         pass
  35
  36     def getRSpec(self):
  37         slice = self.getSlice()
  38         call(["sfi.py", "-u", self.getUser(), "-a", self.getAuthority(),
  39               "-r", self.registry, "-s", self.slicemgr, "resources",
  40               "-o", slice, slice])
  41         filename = os.path.expanduser("~/.sfi/" + slice + ".rspec")
  42         f = open(filename, "r")
  43         xml = f.read()
  44         f.close()
  45         return xml
  46
  47 class ViniData(SfaData):
  48     def __init__(self):
  49         SfaData.__init__(self)
  50         self.registry = "http://www.planet-lab.org:12345"
  51         self.slicemgr = "http://www.vini-veritas.net:12346"
  52
  53     def getRSpec(self):
  54         xml = SfaData.getRSpec(self)
  55         return RSpec(xml)
  56
  57 class PlanetLabData(SfaData):
  58     def __init__(self):
  59         SfaData.__init__(self)
  60         self.registry = "http://www.planet-lab.org:12345"
  61         self.slicemgr = "http://www.planet-lab.org:12346"
  62
  63     def getRSpec(self):
  64         xml = SfaData.getRSpec(self)
  65         return RSpec(xml)
  66
  67 class OpenCirrusData(SfaData):
  68     def __init__(self):
  69         SfaData.__init__(self)
  70         self.registry = "http://www.planet-lab.org:12345"
  71         self.slicemgr = "http://www.planet-lab.org:12346"
  72