logging.basicConfig(level=logging.INFO)
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
dcs = {}
"""
global dcs
- def put(self, dc_label, compute_name):
+ def put(self, dc_label, compute_name, resource=None, value=None):
+ # check if resource update
+ if resource and value:
+ c = self._update_resource(dc_label, compute_name, resource, value)
+ return c.getStatus(), 200
+ # deploy new container
# check if json data is a dict
data = request.json
if data is None:
c = dcs.get(dc_label).startCompute(
compute_name, image=image, command=command, network=nw_list)
# return docker inspect dict
- return c.getStatus(), 200
+ return c.getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
+
+ def _update_resource(self, dc_label, compute_name, resource, value):
+ #check if container exists
+ d = dcs.get(dc_label).net.getNodeByName(compute_name)
+ if resource == 'cpu':
+ cpu_period = int(dcs.get(dc_label).net.cpu_period)
+ cpu_quota = int(cpu_period * float(value))
+ #put default values back
+ if float(value) <= 0:
+ cpu_period = 100000
+ cpu_quota = -1
+ d.updateCpuLimit(cpu_period=cpu_period, cpu_quota=cpu_quota)
+ return d
+
def get(self, dc_label, compute_name):
logging.debug("API CALL: compute status")
try:
- return dcs.get(dc_label).containers.get(compute_name).getStatus(), 200
+ return dcs.get(dc_label).containers.get(compute_name).getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def delete(self, dc_label, compute_name):
logging.debug("API CALL: compute stop")
try:
- return dcs.get(dc_label).stopCompute(compute_name), 200
+ return dcs.get(dc_label).stopCompute(compute_name), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
def _parse_network(self, network_str):
'''
class ComputeList(Resource):
global dcs
- def get(self, dc_label):
+ def get(self, dc_label=None):
logging.debug("API CALL: compute list")
try:
- if dc_label == 'None':
+ if dc_label is None or dc_label == 'None':
# return list with all compute nodes in all DCs
all_containers = []
for dc in dcs.itervalues():
all_containers += dc.listCompute()
- return [(c.name, c.getStatus()) for c in all_containers], 200
+ return [(c.name, c.getStatus()) for c in all_containers], 200, CORS_HEADER
else:
# return list of compute nodes for specified DC
return [(c.name, c.getStatus())
- for c in dcs.get(dc_label).listCompute()], 200
+ for c in dcs.get(dc_label).listCompute()], 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class DatacenterList(Resource):
def get(self):
logging.debug("API CALL: datacenter list")
try:
- return [d.getStatus() for d in dcs.itervalues()], 200
+ return [d.getStatus() for d in dcs.itervalues()], 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER
class DatacenterStatus(Resource):
def get(self, dc_label):
logging.debug("API CALL: datacenter status")
try:
- return dcs.get(dc_label).getStatus(), 200
+ return dcs.get(dc_label).getStatus(), 200, CORS_HEADER
except Exception as ex:
logging.exception("API error.")
- return ex.message, 500
+ return ex.message, 500, CORS_HEADER