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-rw-r--r--old/moon_orchestrator/moon_orchestrator/http_server.py167
1 files changed, 167 insertions, 0 deletions
diff --git a/old/moon_orchestrator/moon_orchestrator/http_server.py b/old/moon_orchestrator/moon_orchestrator/http_server.py
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+++ b/old/moon_orchestrator/moon_orchestrator/http_server.py
@@ -0,0 +1,167 @@
+# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
+# This software is distributed under the terms and conditions of the 'Apache-2.0'
+# license which can be found in the file 'LICENSE' in this package distribution
+# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
+
+from flask import Flask, jsonify
+from flask_restful import Resource, Api
+import logging
+import requests
+import time
+from moon_orchestrator import __version__
+from moon_orchestrator.api.pods import Pods
+from moon_orchestrator.api.slaves import Slaves
+from moon_orchestrator.api.generic import Status
+from moon_orchestrator.drivers import get_driver
+from python_moonutilities import configuration, exceptions
+
+logger = logging.getLogger("moon.orchestrator.http_server")
+
+__API__ = (
+ Status,
+)
+
+
+class Server:
+ """Base class for HTTP server"""
+
+ def __init__(self, host="localhost", port=80, api=None, **kwargs):
+ """Run a server
+
+ :param host: hostname of the server
+ :param port: port for the running server
+ :param kwargs: optional parameters
+ :return: a running server
+ """
+ self._host = host
+ self._port = port
+ self._api = api
+ self._extra = kwargs
+
+ @property
+ def host(self):
+ return self._host
+
+ @host.setter
+ def host(self, name):
+ self._host = name
+
+ @host.deleter
+ def host(self):
+ self._host = ""
+
+ @property
+ def port(self):
+ return self._port
+
+ @port.setter
+ def port(self, number):
+ self._port = number
+
+ @port.deleter
+ def port(self):
+ self._port = 80
+
+ def run(self):
+ raise NotImplementedError()
+
+
+class Root(Resource):
+ """
+ The root of the web service
+ """
+ __urls__ = ("/",)
+ __methods = ("get", "post", "put", "delete", "options")
+
+ def get(self):
+ tree = {"/": {"methods": ("get",), "description": "List all methods for that service."}}
+ for item in __API__:
+ tree[item.__name__] = {"urls": item.__urls__}
+ _methods = []
+ for _method in self.__methods:
+ if _method in dir(item):
+ _methods.append(_method)
+ tree[item.__name__]["methods"] = _methods
+ tree[item.__name__]["description"] = item.__doc__.strip()
+ return {
+ "version": __version__,
+ "tree": tree
+ }
+
+
+class HTTPServer(Server):
+
+ def __init__(self, host="localhost", port=80, **kwargs):
+ super(HTTPServer, self).__init__(host=host, port=port, **kwargs)
+ self.app = Flask(__name__)
+ conf = configuration.get_configuration("components/orchestrator")
+ self.orchestrator_hostname = conf["components/orchestrator"].get("hostname", "orchestrator")
+ self.orchestrator_port = conf["components/orchestrator"].get("port", 80)
+ conf = configuration.get_configuration("components/manager")
+ self.manager_hostname = conf["components/manager"].get("hostname", "manager")
+ self.manager_port = conf["components/manager"].get("port", 80)
+ # TODO : specify only few urls instead of *
+ # CORS(self.app)
+ self.api = Api(self.app)
+ self.driver = get_driver()
+ logger.info("Driver = {}".format(self.driver.__class__))
+ self.__set_route()
+ self.__hook_errors()
+ pdp = None
+ while True:
+ try:
+ pdp = requests.get(
+ "http://{}:{}/pdp".format(self.manager_hostname,
+ self.manager_port))
+ except requests.exceptions.ConnectionError:
+ logger.warning("Manager is not ready, standby...")
+ time.sleep(1)
+ except KeyError:
+ logger.warning("Manager is not ready, standby...")
+ time.sleep(1)
+ else:
+ if "pdps" in pdp.json():
+ break
+ logger.debug("pdp={}".format(pdp))
+ # self.driver.create_wrappers()
+ for _pdp_key, _pdp_value in pdp.json()['pdps'].items():
+ if _pdp_value.get('keystone_project_id'):
+ # TODO: select context to add security function
+ self.driver.create_pipeline(
+ keystone_project_id=_pdp_value.get('keystone_project_id'),
+ pdp_id=_pdp_key,
+ policy_ids=_pdp_value.get('security_pipeline', []))
+
+ def __hook_errors(self):
+
+ def get_404_json(e):
+ return jsonify({"result": False, "code": 404, "description": str(e)}), 404
+
+ self.app.register_error_handler(404, get_404_json)
+
+ def get_400_json(e):
+ return jsonify({"result": False, "code": 400, "description": str(e)}), 400
+
+ self.app.register_error_handler(400, lambda e: get_400_json)
+ self.app.register_error_handler(403, exceptions.AuthException)
+
+ def __set_route(self):
+ self.api.add_resource(Root, '/')
+
+ for api in __API__:
+ self.api.add_resource(api, *api.__urls__)
+ self.api.add_resource(Pods, *Pods.__urls__,
+ resource_class_kwargs={
+ "driver": self.driver
+ })
+ self.api.add_resource(Slaves, *Slaves.__urls__,
+ resource_class_kwargs={
+ "driver": self.driver
+ })
+
+ def run(self):
+ self.app.run(host=self._host, port=self._port, threaded=True) # nosec
+
+ @staticmethod
+ def __filter_str(data):
+ return data.replace("@", "-")