def copy_running_startup():
cfg = cfgdb.Cfgdb()
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
idl = manager.idl
init_seq_no = idl.change_seqno
# 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(1)
restschema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = RunConfigUtil(idl, restschema)
config = run_config_util.get_running_config()
cfg.config = ovs.json.to_string(config)
cfg.type = "startup"
row, tbl_found = cfg.find_row_by_type("startup")
if tbl_found:
cfg.update_row(row)
else:
cfg.insert_row()
cfg.close()
return True
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 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 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 __init__(self):
manager = OvsdbConnectionManager(settings.get("ovs_remote"), settings.get("cfg_db_schema"))
manager.start()
self.idl = manager.idl
init_seq_no = 0
# Wait until the connection is ready
while True:
self.idl.run()
# print self.idl.change_seqno
if init_seq_no != self.idl.change_seqno:
break
time.sleep(0.001)
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 show_config(args):
ret = True
if (args[0] != "startup-config"):
print("Unknown config \"%s\" (Use --help for help)" % args[0])
return False
cfg = cfgdb.Cfgdb()
#OPS TODO: To get confg type from user as args
row, tbl_found = cfg.find_row_by_type("startup")
if tbl_found:
try:
parsed = json.loads(row.config)
print("Startup configuration:")
if (args[1] == "json"):
print json.dumps(parsed, indent=4, sort_keys=True)
elif (args[1] == "cli"):
# Here we copy saved configuration from config DB to temporary
# DB and the current startup configuration command displays
# output by traversing the temporary DB.
manager = OvsdbConnectionManager(TEMPORARY_DB_SHOW_STARTUP,
settings.get('ovs_schema'))
manager.start()
cnt = 30
while not manager.idl.run() and cnt > 0:
time.sleep(.1)
cnt -= 1
if cnt <= 0:
print("IDL connection timeout")
return False
# read the schema
schema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = RunConfigUtil(manager.idl, schema)
run_config_util.write_config_to_db(parsed)
manager.idl.close()
except ValueError, e:
print("Invalid json from configdb. Exception: %s\n" % e)
ret = False
class OvsdbApiApplication(Application):
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)
# adds 'self' to url_patterns
def _get_url_patterns(self):
from urls import url_patterns
from urls import custom_url_patterns
from urls import static_url_patterns
modified_url_patterns = []
for url, handler, controller_class in custom_url_patterns:
params = {'ref_object': self, 'controller_class': controller_class}
modified_url_patterns.append((url, handler, params))
for url in url_patterns:
modified_url_patterns.append(url + ({'ref_object': self}, ))
modified_url_patterns.extend(static_url_patterns)
return modified_url_patterns
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)
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)
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 push_config_to_db():
'''
Take the previously discovered startup configuration and
push it to the database.
'''
global saved_config
if saved_config is None:
vlog.info('No saved configuration exists')
else:
#OPS_TODO: Change this log msg to the actual push code when available
vlog.info('Config data found')
try:
data = json.loads(saved_config)
except ValueError, e:
print("Invalid json from configdb. Exception: %s\n" % e)
return
# set up IDL
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
manager.idl.run()
init_seq_no = manager.idl.change_seqno
while True:
manager.idl.run()
if init_seq_no != manager.idl.change_seqno:
break
sleep(1)
# read the schema
schema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = RunConfigUtil(manager.idl, schema)
run_config_util.write_config_to_db(data)
row, tbl_found = cfg.find_row_by_type("startup")
if tbl_found:
try:
data = json.loads(row.config)
except ValueError, e:
print("Invalid json from configdb. Exception: %s\n" % e)
cfg.close()
return False
else:
print('No saved configuration exists')
cfg.close()
return False
# set up IDL
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
settings.get('ovs_schema'))
manager.start()
init_seq_no = manager.idl.change_seqno
while True:
manager.idl.run()
if init_seq_no != manager.idl.change_seqno:
break
time.sleep(1)
# read the schema
schema = restparser.parseSchema(settings.get('ext_schema'))
run_config_util = RunConfigUtil(manager.idl, schema)
run_config_util.write_config_to_db(data)
cfg.close()
return True
