sfa/senslab/OARrspec.py

   1 ###########################################################################
   2 #    Copyright (C) 2011 by root
   3 #    <root@FlabFedora2>
   4 #
   5 # Copyright: See COPYING file that comes with this distribution
   6 #
   7 ###########################################################################
   8 #!/usr/bin/python
   9
  10 # import modules used here -- sys is a very standard one
  11 import sys
  12 import httplib
  13 import json
  14
  15
  16 from sfa.util.xrn import *
  17 from sfa.util.plxrn import *
  18 #from sfa.rspecs.sfa_rspec import SfaRSpec
  19 from sfa.rspecs.rspec import RSpec
  20 #from sfa.rspecs.pg_rspec  import PGRSpec
  21 #from sfa.rspecs.rspec_version import RSpecVersion
  22 from sfa.rspecs.version_manager import VersionManager
  23 from sfa.senslab.OARrestapi import *
  24
  25 class OARrspec:
  26
  27
  28     sites = {}
  29     nodes = {}
  30
  31     prepared=False
  32     #panos new user options variable
  33     user_options = {}
  34
  35     def __init__(self ,api, user_options={}):
  36         self.OARImporter = OARapi()
  37         print >>sys.stderr,'\r\n \r\n \t\t__INIT OARRSPEC__'
  38         self.user_options = user_options
  39
  40
  41     def prepare_sites(self, force=False):
  42         print >>sys.stderr,'\r\n \r\n ++++++++++++++\t\t prepare_sites'
  43         if not self.sites or force:
  44              for site in self.OARImporter.GetSites():
  45                 print >>sys.stderr,'prepare_sites : site ', site
  46                 self.sites[site['site_id']] = site
  47
  48
  49     def prepare_nodes(self, force=False):
  50         if not self.nodes or force:
  51             for node in self.OARImporter.GetNodes():
  52                 self.nodes[node['node_id']] = node
  53                 print >>sys.stderr,'prepare_nodes:node', node
  54
  55     #def prepare_interfaces(self, force=False):
  56         #if not self.interfaces or force:
  57             #for interface in self.api.plshell.GetInterfaces(self.api.plauth):
  58                 #self.interfaces[interface['interface_id']] = interface
  59
  60     #def prepare_node_tags(self, force=False):
  61         #if not self.node_tags or force:
  62             #for node_tag in self.api.plshell.GetNodeTags(self.api.plauth):
  63                 #self.node_tags[node_tag['node_tag_id']] = node_tag
  64
  65     def prepare_links(self, force=False):
  66         if not self.links or force:
  67             pass
  68
  69     def prepare(self, force=False):
  70         if not self.prepared or force:
  71             self.prepare_sites(force)
  72             self.prepare_nodes(force)
  73             #self.prepare_links(force)
  74             #self.prepare_interfaces(force)
  75             #self.prepare_node_tags(force)
  76             # add site/interface info to nodes
  77             for node_id in self.nodes:
  78                 node = self.nodes[node_id]
  79                 site = self.sites[node['site_id']]
  80                 #interfaces = [self.interfaces[interface_id] for interface_id in node['interface_ids']]
  81                 #tags = [self.node_tags[tag_id] for tag_id in node['node_tag_ids']]
  82                 node['network'] = "senslab"
  83                 node['network_urn'] = hrn_to_urn(node['network'], 'authority+am')
  84                 node['urn'] = hostname_to_urn(node['network'], site['login_base'], node['hostname'])
  85                 node['site_urn'] = hrn_to_urn(PlXrn.site_hrn(node['network'], site['login_base']), 'authority+sa')
  86                 node['site'] = site
  87                 #node['interfaces'] = interfaces
  88                 #node['tags'] = tags
  89                 print >>sys.stderr, "\r\n OAR  prepare ", node
  90
  91         self.prepared = True
  92
  93 #from plc/aggregate.py
  94     def get_rspec(self, slice_xrn=None, version = None):
  95         print>>sys.stderr, " \r\n OARrspec \t\t get_spec **************\r\n"
  96         self.prepare()
  97
  98         rspec = None
  99         version_manager = VersionManager()
 100         version = version_manager.get_version(version)
 101         #rspec_version = RSpecVersion(version)
 102         #print >>sys.stderr, '\r\n \t\t rspec_version type',version_manager['type']
 103
 104         if not slice_xrn:
 105             rspec_version = version_manager._get_version(version.type, version.version, 'ad')
 106         else:
 107             rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
 108
 109         rspec = RSpec(version=rspec_version, user_options=self.user_options)
 110         rspec.version.add_nodes(self.nodes.values())
 111         print >>sys.stderr, 'after add_nodes'
 112
 113
 114         #rspec.add_links(self.links.values())
 115
 116         #if slice_xrn:
 117             ## get slice details
 118             #slice_hrn, _ = urn_to_hrn(slice_xrn)
 119             #slice_name = hrn_to_pl_slicename(slice_hrn)
 120             #slices = self.api.plshell.GetSlices(self.api.plauth, slice_name)
 121             #if slices:
 122                 #slice = slices[0]
 123                 #slivers = []
 124                 #tags = self.api.plshell.GetSliceTags(self.api.plauth, slice['slice_tag_ids'])
 125                 #for node_id in slice['node_ids']:
 126                     #sliver = {}
 127                     #sliver['hostname'] = self.nodes[node_id]['hostname']
 128                     #sliver['tags'] = []
 129                     #slivers.append(sliver)
 130                     #for tag in tags:
 131                         ## if tag isn't bound to a node then it applies to all slivers
 132                         #if not tag['node_id']:
 133                             #sliver['tags'].append(tag)
 134                         #else:
 135                             #tag_host = self.nodes[tag['node_id']]['hostname']
 136                             #if tag_host == sliver['hostname']:
 137                                 #sliver.tags.append(tag)
 138                 #rspec.add_slivers(slivers)
 139         return rspec.toxml()