github.com/minio/minio-go/v6@v6.0.57/examples/s3/listobjectsV2WithMetadata.go (about)

     1  // +build ignore
     2  
     3  /*
     4   * MinIO Go Library for Amazon S3 Compatible Cloud Storage
     5   * Copyright 2019 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  
    20  package main
    21  
    22  import (
    23  	"fmt"
    24  
    25  	"github.com/minio/minio-go/v6"
    26  )
    27  
    28  func main() {
    29  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-bucketname and my-prefixname
    30  	// are dummy values, please replace them with original values.
    31  
    32  	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
    33  	// This boolean value is the last argument for New().
    34  
    35  	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
    36  	// determined based on the Endpoint value.
    37  	s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    38  	if err != nil {
    39  		fmt.Println(err)
    40  		return
    41  	}
    42  
    43  	// Create a done channel to control 'ListObjects' go routine.
    44  	doneCh := make(chan struct{})
    45  
    46  	// Indicate to our routine to exit cleanly upon return.
    47  	defer close(doneCh)
    48  
    49  	// List all objects from a bucket-name with a matching prefix.
    50  	for object := range s3Client.ListObjectsV2WithMetadata("my-bucketname", "my-prefixname", true, doneCh) {
    51  		if object.Err != nil {
    52  			fmt.Println(object.Err)
    53  			return
    54  		}
    55  		fmt.Println(object)
    56  	}
    57  	return
    58  }