def compile_diagnostics(record):
 try:
  keys = []
  diags = {}
  vm_uuid = record['uuid']
  xml = _get_rrd(_get_rrd_server(), vm_uuid)
  if xml:
   rrd = minidom.parseString(xml)
   for (i, node) in enumerate(rrd.firstChild.childNodes):
    if (node.localName == 'lastupdate'):
     diags['last_update'] = node.firstChild.data
    if (node.localName == 'ds'):
     ref = node.childNodes
     if (len(ref) > 6):
      keys.append(ref[0].firstChild.data)
    if (node.localName == 'rra'):
     rows = node.childNodes[4].childNodes
     last_row = rows[(rows.length - 1)].childNodes
     for (j, value) in enumerate(last_row):
      diags[keys[j]] = value.firstChild.data
     break
  return diags
 except expat.ExpatError as e:
  LOG.exception((_('Unable to parse rrd of %(vm_uuid)s') % locals()))
  return {'Unable to retrieve diagnostics': e}

def compile_diagnostics ( record ) : try : keys = [ ] diags = { } vm_uuid = record [ 'uuid' ] xml = _get_rrd ( _get_rrd_server ( ) , vm_uuid ) if xml : rrd = minidom . parseString ( xml ) for ( i , node ) in enumerate ( rrd . firstChild . childNodes ) : if ( node . localName == 'lastupdate' ) : diags [ 'last_update' ] = node . firstChild . data if ( node . localName == 'ds' ) : ref = node . childNodes if ( len ( ref ) > 6 ) : keys . append ( ref [ 0 ] . firstChild . data ) if ( node . localName == 'rra' ) : rows = node . childNodes [ 4 ] . childNodes last_row = rows [ ( rows . length - 1 ) ] . childNodes for ( j , value ) in enumerate ( last_row ) : diags [ keys [ j ] ] = value . firstChild . data break return diags except expat . ExpatError as e : LOG . exception ( ( _ ( 'Unable to parse rrd of %(vm_uuid)s' ) % locals ( ) ) ) return { 'Unable to retrieve diagnostics' : e }
compile vm diagnostics data .