class PortTranslationService(object):
def __init__(self, configFile=''):
self.configFile = configFile
configHolder = ConfigHolder(config=self._loadConfiguration())
self.portTranslation = PortTranslationDbClient(configHolder)
def _loadConfiguration(self):
return ConfigHolder.configFileToDict(self._findConfigFile())
def _findConfigFile(self):
cgiConfig = os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])), 'conf/stratuslab.cfg')
paths = (self.configFile, cgiConfig)
for path in paths:
if os.path.exists(path):
return path
raise(ConfigurationException('Missing configuration file'))
def _sendJson(self, data):
jsonData = json.dumps(data)
print "Content-type: application/json\r\n\r\n"
print jsonData
def _convertPortTranslationToJson(self, cleanPorts):
rawPorts = {}
for vmId, vmPorts in cleanPorts.iteritems():
rawPorts[vmId] = vmPorts.toList()
return rawPorts
def run(self):
form = cgi.FieldStorage()
vmId = form.getvalue('vmid')
cleanPorts = self.portTranslation.getPortTranslation(vmId)
rawPorts = self._convertPortTranslationToJson(cleanPorts)
self._sendJson(rawPorts)
def __init__(self, configFile=''):
self.configFile = configFile
configHolder = ConfigHolder(config=self._loadConfiguration())
self.portTranslation = PortTranslationDbClient(configHolder)