def test_read():
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
idl = manager.idl
init_seq_no = 0
# Wait until the connection is ready
while True:
idl.run()
# Print self.idl.change_seqno
if init_seq_no != idl.change_seqno:
break
time.sleep(0.001)
schema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = runconfig.RunConfigUtil(idl, schema)
config = run_config_util.get_config()
'''
TODO: Adding json.dumps and the json.loads as a workaround because
the config returned from test_read has a missing unicode character
for keys
'''
temp_config = json.dumps(config)
config = json.loads(temp_config)
filename = 'config.db'
with open(filename, 'w') as fp:
json.dump(config, fp, sort_keys=True, indent=4, separators=(',', ': '))
fp.write('\n')
return config
def get_idl():
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
idl = manager.idl
init_seq_no = 0
while (init_seq_no == idl.change_seqno):
idl.run()
time.sleep(1)
return idl
def start_new_manager(self):
app_log.debug("Starting new manager")
manager = OvsdbConnectionManager(self.remote, self.schema,
self.rest_schema)
manager.start(self.tables_monitored, True)
# Add callback for detecting changes to subscribed resources
manager.add_callback(CHANGES_CB_TYPE, self.notify_cb)
# Add callback for detecting when the manager's connection is
# established
manager.add_callback(ESTABLISHED_CB_TYPE,
self.new_monitor_started_callback)
return manager
def get_runconfig():
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
timeout = 10
interval = 0
init_seq_no = manager.idl.change_seqno
while (init_seq_no == manager.idl.change_seqno):
if interval > timeout:
raise TypeError('timeout')
manager.idl.run()
interval += 1
time.sleep(1)
schema = restparser.parseSchema(settings.get('ext_schema'))
return runconfig.RunConfigUtil(manager.idl, schema)
def __init__(self, settings):
self.settings = settings
self.settings['cookie_secret'] = cookiesecret.generate_cookie_secret()
schema = self.settings.get('ext_schema')
self.restschema = restparser.parseSchema(schema)
self.manager = OvsdbConnectionManager(self.settings.get('ovs_remote'),
self.settings.get('ovs_schema'),
self.restschema)
self._url_patterns = self._get_url_patterns()
Application.__init__(self, self._url_patterns, **self.settings)
# We must block the application start until idl connection
# and replica is ready
self.manager.start()
# Load all custom validators
validator.init_plugins(constants.OPSPLUGIN_DIR)
self.notification_handler = NotificationHandler(
self.restschema, self.manager)
def test_write(filename):
with open(filename) as json_data:
data = json.load(json_data)
json_data.close()
# Set up IDL
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
manager.idl.run()
init_seq_no = 0
while True:
manager.idl.run()
if init_seq_no != manager.idl.change_seqno:
break
# Read the schema
schema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = runconfig.RunConfigUtil(manager.idl, schema)
run_config_util.write_config_to_db(data)
