Read only policy support

app/views/main.py

@@ -11,7 +11,7 @@ from app import auth
 from flask import jsonify
 from flask_pyoidc.user_session import UserSession
 
-from hsapi_client import Node, User, Route, PreAuthKey
+from hsapi_client import Node, User, Route, PreAuthKey, Policy
 from hsapi_client.preauthkeys import v1ListPreAuthKeyRequest
 
 
@@ -130,3 +130,11 @@ def routes():
     return render_template("routes.html",
                            exitNodes=exitNodes,
                            routes=final)
+
+
+@main_blueprint.route('/policy', methods=['GET'])
+@auth.authorize_admins('default')
+def policy():
+    policy = Policy().get()
+    return render_template("policy.html",
+                           policy=policy)