2 # vim:set ts=4 sw=4 expandtab:
3 # NodeManager plugin to empower slivers to make API calls
6 Sliver authentication support for NodeManager.
19 def start(options, conf):
23 logger.log("sliverauth plugin starting up...")
25 def SetSliverTag(plc, slice, tagname, value):
26 node_id = tools.node_id()
27 slivertags=plc.GetSliceTags({"name":slice,"node_id":node_id})
28 if len(slivertags)==0:
29 slivertag_id=plc.AddSliceTag(slice,tagname,value,node_id)
31 slivertag_id=slivertags[0]['slice_tag_id']
32 plc.UpdateSliceTag(slivertag_id,value)
34 def GetSlivers(data, config, plc):
35 if 'slivers' not in data:
36 logger.log("sliverauth: getslivers data lack's sliver information. IGNORING!")
40 for sliver in data['slivers']:
42 for attribute in sliver['attributes']:
43 name = attribute.get('tagname',attribute.get('name',''))
46 hmac = attribute['value']
50 d = [random.choice(string.letters) for x in xrange(32)]
52 SetSliverTag(plc,sliver['name'],'hmac',hmac)
54 path = '/vservers/%s/etc/planetlab' % sliver['name']
55 if os.path.exists(path):
56 keyfile = '%s/key' % path
58 if os.path.exists(keyfile):
64 # create a temporary file in the vserver
65 fd, name = tempfile.mkstemp('','key',path)
68 if os.path.exists(keyfile):
70 os.rename(name,keyfile)
72 os.chmod(keyfile,0400)