def callmanager(self, service_id, method, post, data, files=[]):
"""Call the manager API.
'service_id': an integer holding the service id of the manager.
'method': a string representing the API method name.
'post': boolean value. True for POST method, false for GET.
'data': a dictionary representing the data to be sent to the director.
'files': sequence of (name, filename, value) tuples for data to be uploaded as files.
callmanager loads the manager JSON response and returns it as a Python
object.
"""
service = self.service_dict(service_id)
# File upload
if files:
res = client.https_post(service['manager'], 443, '/', data, files)
# POST
elif post:
res = client.jsonrpc_post(service['manager'], 443, '/', method, data)
# GET
else:
res = client.jsonrpc_get(service['manager'], 443, '/', method, data)
if res[0] == 200:
try:
data = simplejson.loads(res[1])
except simplejson.decoder.JSONDecodeError:
# Not JSON, simply return what we got
return res[1]
return data.get('result', data)
raise Exception, "Call to method %s on %s failed: %s.\nParams = %s" % (
method, service['manager'], res[1], data)
def callmanager(app_id, service_id, method, post, data, files=[]):
"""Call the manager API.
'service_id': an integer holding the service id of the manager.
'method': a string representing the API method name.
'post': boolean value. True for POST method, false for GET.
'data': a dictionary representing the data to be sent to the director.
'files': sequence of (name, filename, value) tuples for data to be uploaded as files.
callmanager loads the manager JSON response and returns it as a Python
object.
"""
client.conpaas_init_ssl_ctx('/etc/cpsdirector/certs', 'director')
application = get_app_by_id(g.user.uid, app_id)
if application is None:
msg = "Application %s not found." % app_id
log_error(msg)
return error_response(msg)
elif application.to_dict()['manager'] is None:
msg = "Application %s has not started. Try to start it first." % app_id
log_error(msg)
return error_response(msg)
application = application.to_dict()
# File upload
if files:
data['service_id'] = service_id
res = client.https_post(application['manager'], 443, '/', data, files)
# POST
elif post:
res = client.jsonrpc_post(application['manager'], 443, '/', method, service_id, data)
# GET
else:
res = client.jsonrpc_get(application['manager'], 443, '/', method, service_id, data)
if res[0] == 200:
try:
data = simplejson.loads(res[1])
except simplejson.decoder.JSONDecodeError:
# Not JSON, simply return what we got
return res[1]
return data.get('result', data)
raise Exception, "Call to method %s on %s failed: %s.\nParams = %s" % (method, application['manager'], res[1], data)
def callmanager(service_id, method, post, data, files=[]):
"""Call the manager API.
'service_id': an integer holding the service id of the manager.
'method': a string representing the API method name.
'post': boolean value. True for POST method, false for GET.
'data': a dictionary representing the data to be sent to the director.
'files': sequence of (name, filename, value) tuples for data to be uploaded as files.
callmanager loads the manager JSON response and returns it as a Python
object.
"""
service = get_service(g.user.uid, service_id)
client.conpaas_init_ssl_ctx('/etc/cpsdirector/certs', 'director')
# File upload
if files:
res = client.https_post(service.manager, 443, '/', data, files)
# POST
elif post:
res = client.jsonrpc_post(service.manager, 443, '/', method, data)
# GET
else:
#res = client.jsonrpc_get(service.manager, 443, '/', method, data)
if service.manager_port:
node = service.manager_port.split(":")
if len(node) == 2:
_ip, _port = node
else:
_ip, _port = (service.manager, 443)
res = client.jsonrpc_get(_ip, int(_port), '/', method, data)
if res[0] == 200:
try:
data = simplejson.loads(res[1])
except simplejson.decoder.JSONDecodeError:
# Not JSON, simply return what we got
return res[1]
return data.get('result', data)
raise Exception, "Call to method %s on %s failed: %s.\nParams = %s" % (
method, service.manager, res[1], data)
def check_agent_process(host, port):
"""GET () check_agent_process"""
method = 'check_agent_process'
return client.check_response(client.jsonrpc_get(host, port, '/', method))
def call_manager(self, app_id, service_id, method, post, data=None, files=None):
"""Call the manager API.
Loads the manager JSON response and returns it as a Python object.
'service_id': an integer holding the service id of the manager.
'method': a string representing the API method name.
'post': boolean value. True for POST method, false for GET.
'data': a dictionary representing the data to be sent to the director.
'files': sequence of (name, filename, value) tuples for data to be
uploaded as files.
"""
application = self.application_dict(app_id)
if application["manager"] is None:
raise Exception("Application %s has not started. Try to start it first." % app_id)
if data is None:
data = {}
if files is None:
files = []
url = "https://%s/" % application["manager"]
# Certificates are always used, the ssl context should already have
# been initialized with the user's certificates in __init__
if not client.is_ssl_ctx_initialized():
raise Exception(
"Cannot call the manager: "
"user certificates are not present.\n"
"Try to run 'cps-user get_certificate' "
"first."
)
if self.debug:
self.logger.debug("User certificates are present and will be used.")
self.logger.info(
"Requesting '%s' with aid %s, sid %s, method '%s', "
"data %s and %s files." % (url, app_id, service_id, method, data, len(files))
)
try:
# File upload
if files:
status, body = client.https_post(application["manager"], 443, "/", data, files)
# POST
elif post:
status, body = client.jsonrpc_post(application["manager"], 443, "/", method, service_id, data)
# GET
else:
status, body = client.jsonrpc_get(application["manager"], 443, "/", method, service_id, data)
except Exception as ex:
if "certificate verify failed" in str(ex):
raise Exception(
"The ConPaaS manager's SSL certificate "
"failed verification.\n"
"You may be the victim of a man-in-the-middle "
"attack or, if you recently changed the "
"ConPaaS deployment, you need to run "
"'cps-user get_certificate' first."
)
if self.debug:
traceback.print_exc()
raise Exception("Cannot contact the manager at URL '%s': %s" % (url, ex))
if status != 200:
raise Exception(
"Call to method '%s' on '%s' failed: HTTP status %s.\n"
"Params = %s" % (method, application["manager"], status, data)
)
try:
data = simplejson.loads(body)
except simplejson.decoder.JSONDecodeError:
# Not JSON, simply return what we got
if self.debug:
self.logger.info("Call succeeded, result is not json.")
return body
res = data.get("result", data)
if type(res) is dict and "error" in res:
if self.debug:
self.logger.info("Call succeeded, result contains an error")
raise Exception(res["error"])
self.logger.info("Call succeeded, result is: %s" % res)
return res