def unregisterapp(self, nodeid, name, **kwargs):
"""
Unregister application
method call: unregisterapp(self, nodeid, name, **kwargs)
-> where **kwargs : <optional parameters>
mandatory parameters:
token - auth token
nodeid - node ID
name - aplication name. Example: XandZero
Returns:
SUCCESS: returns JSON object
ERROR:
REST_EXCEPTION = -1
DATA_NOT_FOUND = -5
Call example:
- Request:
{
"c": "6523",
"m": "unregisterapp",
"p": {
"token": "603fccbc9a9ec13532d7f3259d184f5de35360da",
"nodeid":"4fe1d3e16ee7225440000000",
"name" : "XandZero"
}
}
- Response:
- SUCCESS:
{"c": "4534564", "r": "OK", "e": 0}
- ERROR:
{"m": "REST method exception: 'Unable to delete node'", "c": "4534564", "e": -7}
"""
if name is None:
raise ServerParametersNotFound("Application name is invalid")
if nodeid is None:
raise ServerParametersNotFound("Server Node ID is invalid")
srv_node = check_node(nodeid)
try:
applications = srv_node.unregister_application(name)
_apps = []
for app in applications:
_apps.append(MongoObject.to_json(app))
return _apps
except Exception as exc:
traceback.print_exc()
raise ServerException("Unable to add application!")
def GET(self):
web.header("Content-Type", "application/json")
""" read data from web and return web code """
response_code, remote_addr, response_data = read_web_data(web)
""" raise exception if authorization fail """
if response_code == NOT_AUTHORIZED:
return dict(error=get_error(NOT_AUTHORIZED))
if remote_addr is None or len(remote_addr) == 0:
return dict(error=get_error(NOT_AUTHORIZED))
""" generate and save access token """
access_token = generate_access_token()
try:
token_obj = AccessToken(
address=remote_addr, token=access_token, expire_at=int(time.time() + one_year_in_seconds), is_valid=True
)
token_obj.save()
""" convert mongo object in json """
json_obj = MongoObject.to_json(token_obj)
return json_obj
except Exception as error:
return {"error": str(error)}
def registernode(self, controllerid, address, name, verify_node=False, serialize=False, **kwargs):
"""
Register new node
method call: registernode(self, controllerid, address, name, verify_node=False, serialize=False, **kwargs)
-> where **kwargs : <optional parameters>
mandatory parameters:
token - auth token
controllerid - controller ID
address - node IP address
name - node name
optional parameters:
verify_node - Check node
serialize - serialize object
Returns:
SUCCESS: returns JSON object
ERROR:
REST_EXCEPTION = -1
Call example:
- Request:
{
"c":"4534564",
"m":"registernode",
"p" :{
"token":"c01066836281a24534e335fe22052378f7f2f5300d",
"controllerid":"4fe17ad76ee72244f0000001",
"address":"192.168.101.13",
"name":"COSTIA-NODE1"
}
}
- Response:
- SUCCESS:
{"c": "4534564",
"r": {
"address": "192.168.101.13",
"id": "4fe0a8a76ee7224068000000",
"name": "ROUTER-SERVER-COSTIA"
},
"e": 0
}
- ERROR:
{"m": "REST method exception: 'Host 192.168.190.29:8008 is down!'", "c": "4534564", "e": -9}
"""
port = None
if address is None or name is None:
raise ServerParametersNotFound("Node name or address not specified!")
''' check host '''
if DOUBLE_DOT in address:
(host, port) = address.split(":")
else:
host = address
if port is None:
port = DEFAULT_WEB_PORT
if verify_node:
if not checkHost(host, int(port)):
raise HostIsDown("Host " + str(host) + ":" + str(port) + " is down!")
''' get controller based on id '''
srv_controller = check_controller(controllerid)
ports = kwargs[PARAM_PORTS]
''' create new node '''
srv_node = Node(
address=address,
machine_name=name,
ports=ports,
last_ping=datetime.datetime.now(),
is_active=True
)
if kwargs.has_key(PARAM_SYSTEM):
try:
srv_properties = json.loads(kwargs[PARAM_SYSTEM])
srv_node.info = srv_properties
except:
traceback.print_exc()
raise ServerException("Server properties are invalid!")
''' register server node '''
try:
''' save node '''
srv_node.save()
''' update controller node. save only the reference '''
node = srv_controller.add_node(srv_node)
if serialize:
return MongoObject.to_json(node)
return node
except Exception as exc:
traceback.print_exc()
raise ServerException("Unable to register node - error: " + str(exc))
def serverlist(self, **kwargs):
"""
Get servers (controllers) list
method call: serverlist(self, ip_address, controller, **kwargs)
-> where **kwargs : <optional parameters>
mandatory parameters:
token - auth token
Returns:
SUCCESS: returns JSON object
ERROR:
REST_EXCEPTION = -1
DATA_NOT_FOUND = -5
Call example:
- Request:
{
"c":"4534564",
"m":"serverlist",
"p" :{
"token":"c010836281a24534e335fe22052378f7f2f5300d"
}
}
- Response:
- SUCCESS:
{
"c": "4534564",
"r": [{
"name": "CONTROLLER-SERVER-COSTIA",
"server_type": "controller",
"created_at": 1340193417021,
"is_controller": true,
"address": "192.168.101.12",
"nodes": [{
"last_ping": 1340194525548,
"machine_name": "COSTIA-NODE1",
"access_token": "92b422bddb295f0d4424a3703d030a2d23e2b001",
"is_active": true,
"register_at": 1340194525950,
"address": "192.168.101.29"
}],
"id": "4fe190596ee7224b28000000"
}],
"e": 0
}
- ERROR:
{"r": "Unable to add controller", "e": -1}
"""
try:
''' get all controllers and returns controller and nodes.
raise exception DATA_NOT_FOUND if no server found
'''
servers = controllers_list()
if len(servers) > 0:
srv_list = []
for srv in servers:
srv_obj = dict(id=str(srv.id),
name=srv.name,
address=srv.address,
is_controller=srv.is_controller,
server_type=srv.server_type,
created_at=date_to_int(srv.created_at)
)
if len(srv.nodes) > 0:
srv_obj['nodes'] = MongoObject.to_json(srv.nodes)
srv_list.append(srv_obj)
return srv_list
raise DataNotFound("Server list empty")
except Exception as exc:
traceback.print_exc()
raise ServerException("Unable to return server list - error: " + str(exc))
