sfa/senslab/OARrspec.py

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