X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fvim-emu.git;a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Frest%2Frest_api_endpoint.py;h=a980dc901ce292c627173dbcd093a0e049fd73ca;hp=fc48a333fa42870c02b1780a9a949609e7296840;hb=3e16acbebd2c6669c1bbe5a7e3bb313aa1494e20;hpb=7953f2fa5e8041cb8abdcb376bfa0bc8b988f229 diff --git a/src/emuvim/api/rest/rest_api_endpoint.py b/src/emuvim/api/rest/rest_api_endpoint.py index fc48a33..a980dc9 100755 --- a/src/emuvim/api/rest/rest_api_endpoint.py +++ b/src/emuvim/api/rest/rest_api_endpoint.py @@ -14,7 +14,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION] +Neither the name of the SONATA-NFV, Paderborn University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. @@ -25,10 +25,12 @@ the Horizon 2020 and 5G-PPP programmes. The authors would like to acknowledge the contributions of their colleagues of the SONATA partner consortium (www.sonata-nfv.eu). """ + import logging import threading from flask import Flask from flask_restful import Api +from gevent.pywsgi import WSGIServer # need to import total module to set its global variable dcs import compute @@ -36,12 +38,15 @@ from compute import dcs, ComputeList, Compute, ComputeResources, DatacenterList, # need to import total module to set its global variable net import network -from network import NetworkAction +from network import NetworkAction, DrawD3jsgraph import monitor -from monitor import MonitorInterfaceAction, MonitorFlowAction, MonitorLinkAction, MonitorSkewAction +from monitor import MonitorInterfaceAction, MonitorFlowAction, MonitorLinkAction, MonitorSkewAction, MonitorTerminal + +import pkg_resources +from os import path -logging.basicConfig(level=logging.INFO) +logging.basicConfig() class RestApiEndpoint(object): @@ -51,12 +56,20 @@ class RestApiEndpoint(object): default command line client. """ - def __init__(self, listenip, port): + def __init__(self, listenip, port, DCnetwork=None): self.ip = listenip self.port = port + # connect this DC network to the rest api endpoint (needed for the networking and monitoring api) + self.connectDCNetwork(DCnetwork) + # setup Flask - self.app = Flask(__name__) + # find directory of dashboard files + dashboard_file = pkg_resources.resource_filename('emuvim.dashboard', "index.html") + dashboard_dir = path.dirname(dashboard_file) + logging.info("Started emu dashboard: {0}".format(dashboard_dir)) + + self.app = Flask(__name__, static_folder=dashboard_dir, static_url_path='/dashboard') self.api = Api(self.app) # setup endpoints @@ -75,7 +88,8 @@ class RestApiEndpoint(object): # network related actions (setup chaining between VNFs) self.api.add_resource(NetworkAction, "/restapi/network") - + self.api.add_resource(DrawD3jsgraph, + "/restapi/network/d3jsgraph") # monitoring related actions # export a network interface traffic rate counter @@ -92,9 +106,14 @@ class RestApiEndpoint(object): # the skewness metric is exported self.api.add_resource(MonitorSkewAction, "/restapi/monitor/skewness") + # start a terminal window for the specified vnfs + self.api.add_resource(MonitorTerminal, + "/restapi/monitor/term") + logging.debug("Created API endpoint %s(%s:%d)" % (self.__class__.__name__, self.ip, self.port)) + def connectDatacenter(self, dc): compute.dcs[dc.label] = dc logging.info( @@ -108,10 +127,21 @@ class RestApiEndpoint(object): self.__class__.__name__, self.ip, self.port)) def start(self): - thread = threading.Thread(target=self._start_flask, args=()) - thread.daemon = True - thread.start() + self.thread = threading.Thread(target=self._start_flask, args=()) + self.thread.daemon = True + self.thread.start() logging.info("Started API endpoint @ http://%s:%d" % (self.ip, self.port)) + def stop(self): + if self.http_server: + self.http_server.close() + def _start_flask(self): - self.app.run(self.ip, self.port, debug=True, use_reloader=False) + #self.app.run(self.ip, self.port, debug=False, use_reloader=False) + #this should be a more production-fit http-server + #self.app.logger.setLevel(logging.ERROR) + self.http_server = WSGIServer((self.ip, self.port), + self.app, + log=open("/dev/null", "w") # This disables HTTP request logs to not mess up the CLI when e.g. the auto-updated dashboard is used + ) + self.http_server.serve_forever()