feat: Add time_expired into cookie

Now the expired time for skyline and keystone is not the same
value. Sometime, when the token of keystone is valid but the
jwt token of skyline-apiserver is invalid.
The skyline-console will send the request to backend service
and then get 401 from skyline.
So we add time_expired into cookie, then skyline-console can
check whether time expired or not.

Change-Id: Id1d3a83eb433c18e88828115e8bd744151fb14f7

releasenotes/notes/add-time-expired-into-cookie-ea5d947625480f65.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add ``time_expired`` into cookie, so that skyline-console can follow this
+    value to check whether the token is valid or not.

skyline_apiserver/api/deps.py

@@ -80,4 +80,5 @@ async def get_profile_update_jwt(request: Request, response: Response) -> schema
     if 0 < profile.exp - time.time() < CONF.default.access_token_renew:
         profile.exp = int(time.time()) + CONF.default.access_token_expire
         response.set_cookie(CONF.default.session_name, profile.toJWTPayload())
+        response.set_cookie(constants.TIME_EXPIRED_KEY, str(profile.exp))
     return profile

skyline_apiserver/api/v1/login.py

@@ -184,6 +184,7 @@ async def login(
         )
     else:
         response.set_cookie(CONF.default.session_name, profile.toJWTPayload())
+        response.set_cookie(constants.TIME_EXPIRED_KEY, str(profile.exp))
         return profile
 
 
@@ -279,6 +280,7 @@ async def websso(
     else:
         response = RedirectResponse(url="/base/overview", status_code=status.HTTP_302_FOUND)
         response.set_cookie(CONF.default.session_name, profile.toJWTPayload())
+        response.set_cookie(constants.TIME_EXPIRED_KEY, str(profile.exp))
         return response
 
 
@@ -378,4 +380,5 @@ async def switch_project(
         )
     else:
         response.set_cookie(CONF.default.session_name, profile.toJWTPayload())
+        response.set_cookie(constants.TIME_EXPIRED_KEY, str(profile.exp))
         return profile

skyline_apiserver/types/constants.py

@@ -66,3 +66,6 @@ SUPPORTED_SERVICE_EPS = {
     "trove": ["trove"],
     "zun": ["zun"],
 }
+
+# Key of Time Expired in Cookie
+TIME_EXPIRED_KEY = "time_expired"