def connect():
# Assemble the remote_addr value with the port value sent from the manager
ip_address = request.remote_addr + ':' + str(request.form['port'])
hostname = request.form['name']
manager = Manager.query.filter_by(mac_address=mac_address).first()
if manager:
logging.info("Known manager requested connection, updating IP address")
manager.ip_address = ip_address
db.session.add(manager)
db.session.commit()
else:
logging.info("New manager requested connection")
# create new manager object with some defaults.
# Later on most of these values will be passed as JSON object
# during the first connection
manager = Manager(name=hostname, port=port, ip_address=ip_address)
db.session.add(manager)
db.session.commit()
logging.info("Manager added")
# we verify the identity of the manager (will check on database)
try:
f = urllib.urlopen('http://' + ip_address)
manager = json.loads(f.read())
logging.info("Manager connected:")
for k, v in manager.iteritems():
logging.info(" {0}: {1}".format(k, v))
return "You are now connected to the server"
except:
error = "Server could not connect to manager with IP " + ip_address
def connect():
# We assemble the remote_addr value with
# the port value sent from the manager
ip_address = request.remote_addr + ':' + str(request.form['port'])
hostname = request.form['name']
manager = Manager.query.filter_by(mac_address=mac_address).first()
if manager:
logging.info('Known manager requested connection, updating IP address')
manager.ip_address = ip_address
db.session.add(manager)
db.session.commit()
else:
logging.info('New manager requested connection')
# create new manager object with some defaults.
# Later on most of these values will be passed as JSON object
# during the first connection
manager = Manager(name=hostname,
port=port,
ip_address=ip_address)
db.session.add(manager)
db.session.commit()
logging.info('Manager added')
# we verify the identity of the manager (will check on database)
try:
f = urllib.urlopen('http://' + ip_address)
manager = json.loads(f.read())
logging.info('Manager connected:')
for k, v in manager.iteritems():
logging.info(' {0}: {1}'.format(k, v))
return 'You are now connected to the server'
except:
error = "server could not connect to manager with ip=" + ip_address
def post(self):
"""Upon every manager startup, we check this resource to know if
the manager already existed. If not, we create one and assign it a
unique identifier.
"""
args = parser.parse_args()
ip_address = request.remote_addr
port = args['port']
has_virtual_workers = args['has_virtual_workers']
manager = Manager.query\
.filter_by(ip_address=ip_address)\
.filter_by(port=port)\
.first()
if not manager:
u = uuid.uuid1()
manager = Manager(
name=args['name'],
ip_address=ip_address,
port=port,
has_virtual_workers=has_virtual_workers,
uuid=u.hex)
db.session.add(manager)
db.session.commit()
logging.info("New manager registered with uuid: {0}".format(u.hex))
else:
# Handle the case where the manager has no UUID
if not manager.uuid:
u = uuid.uuid1()
manager.uuid = u.hex
db.session.commit()
logging.info("Manager updated with uuid: {0}".format(u.hex))
logging.info("Manager connected at {0}:{1}".format(manager.ip_address, manager.port))
return jsonify(uuid=manager.uuid)
def post(self):
"""Upon every manager startup, we check this resource to know if
the manager already existed. If not, we create one and assign it a
unique identifier.
"""
args = parser.parse_args()
ip_address = request.remote_addr
port = args['port']
has_virtual_workers = args['has_virtual_workers']
manager = Manager.query\
.filter_by(ip_address=ip_address)\
.filter_by(port=port)\
.first()
if not manager:
u = uuid.uuid1()
manager = Manager(name=args['name'],
ip_address=ip_address,
port=port,
has_virtual_workers=has_virtual_workers,
uuid=u.hex)
db.session.add(manager)
db.session.commit()
logging.info("New manager registered with uuid: {0}".format(u.hex))
else:
# Handle the case where the manager has no UUID
if not manager.uuid:
u = uuid.uuid1()
manager.uuid = u.hex
db.session.commit()
logging.info("Manager updated with uuid: {0}".format(u.hex))
logging.info("Manager connected at {0}:{1}".format(
manager.ip_address, manager.port))
return jsonify(uuid=manager.uuid)
def post(self):
"""Upon every manager startup, we check this resource to know if
the manager already existed. If not, we create one and assign it a
unique identifier.
"""
args = parser_manager.parse_args()
ip_address = request.remote_addr
token = args['token']
has_virtual_workers = args['has_virtual_workers']
if token:
manager = Manager.query\
.filter_by(token=token)\
.first()
if manager:
token = uuid.uuid1()
manager.token = token.hex
db.session.commit()
logging.info("Manager token updated: {0}".format(token.hex))
else:
return '', 404
else:
token = uuid.uuid1()
manager = Manager(name=args['name'],
ip_address=ip_address,
has_virtual_workers=has_virtual_workers,
host="http://{0}:{1}".format(
ip_address, args['port']),
token=token.hex)
db.session.add(manager)
db.session.commit()
logging.info("New manager registered with uuid: {0}".format(
token.hex))
logging.info("Manager connected at {0}".format(manager.ip_address))
return jsonify(token=manager.token)
