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feat: /live and /ready respond with 500 on failure

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503 is still used by /ready to indicate a transient state
that can be recovered from.
This commit is contained in:
steve-chavez
2024-05-08 17:19:48 -05:00
committed by Steve Chavez
parent f9e9740999
commit 0060abeb01
8 changed files with 47 additions and 18 deletions
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src/PostgREST/Admin.hs
+10 -3
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@@ -42,12 +42,19 @@ admin :: AppState.AppState -> Wai.Application
admin appState req respond = do
isMainAppReachable <- isRight <$> reachMainApp (AppState.getSocketREST appState)
isLoaded <- AppState.isLoaded appState
isPending <- AppState.isPending appState
case Wai.pathInfo req of
["ready"] ->
respond $ Wai.responseLBS (if isMainAppReachable && isLoaded then HTTP.status200 else HTTP.status503) [] mempty
["live"] ->
respond $ Wai.responseLBS (if isMainAppReachable then HTTP.status200 else HTTP.status503) [] mempty
respond $ Wai.responseLBS (if isMainAppReachable then HTTP.status200 else HTTP.status500) [] mempty
["ready"] ->
let
status | not isMainAppReachable = HTTP.status500
| isPending = HTTP.status503
| isLoaded = HTTP.status200
| otherwise = HTTP.status500
in
respond $ Wai.responseLBS status [] mempty
["config"] -> do
config <- AppState.getConfig appState
respond $ Wai.responseLBS HTTP.status200 [] (LBS.fromStrict $ encodeUtf8 $ Config.toText config)