git.iko.soy/typeable/minio-hs
on master help sign in
typeable/minio-hs/examples/BucketExists.hs
40 lines 1.3 kB history raw
1#!/usr/bin/env stack
2-- stack --resolver lts-14.11 runghc --package minio-hs
4--
5-- MinIO Haskell SDK, (C) 2017, 2018 MinIO, Inc.
6--
7-- Licensed under the Apache License, Version 2.0 (the "License");
8-- you may not use this file except in compliance with the License.
9-- You may obtain a copy of the License at
10--
11-- http://www.apache.org/licenses/LICENSE-2.0
12--
13-- Unless required by applicable law or agreed to in writing, software
14-- distributed under the License is distributed on an "AS IS" BASIS,
15-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16-- See the License for the specific language governing permissions and
17-- limitations under the License.
18--
19{-# LANGUAGE OverloadedStrings #-}
21import Control.Monad.IO.Class (liftIO)
22import Network.Minio
23import Prelude
25-- | The following example uses minio's play server at
26-- https://play.min.io. The endpoint and associated
27-- credentials are provided via the libary constant,
28--
29-- > minioPlayCI :: ConnectInfo
30main :: IO ()
31main = do
32 let bucket = "missingbucket"
34 res1 <- runMinio minioPlayCI $ do
35 foundBucket <- bucketExists bucket
36 liftIO $ putStrLn $ "Does " ++ show bucket ++ " exist? - " ++ show foundBucket
38 case res1 of
39 Left e -> putStrLn $ "bucketExists failed." ++ show e
40 Right () -> return ()