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

     1  // +build ignore
     2  
     3  /*
     4   * MinIO Go Library for Amazon S3 Compatible Cloud Storage
     5   * Copyright 2015-2017 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  	"log"
    24  	"time"
    25  
    26  	"github.com/minio/minio-go/v6"
    27  )
    28  
    29  func main() {
    30  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
    31  	// my-objectname are dummy values, please replace them with original values.
    32  
    33  	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
    34  	// This boolean value is the last argument for New().
    35  
    36  	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
    37  	// determined based on the Endpoint value.
    38  	s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    39  	if err != nil {
    40  		log.Fatalln(err)
    41  	}
    42  
    43  	// Enable trace.
    44  	// s3Client.TraceOn(os.Stderr)
    45  
    46  	// Source object
    47  	src := minio.NewSourceInfo("my-sourcebucketname", "my-sourceobjectname", nil)
    48  
    49  	// All following conditions are allowed and can be combined together.
    50  
    51  	// Set modified condition, copy object modified since 2014 April.
    52  	src.SetModifiedSinceCond(time.Date(2014, time.April, 0, 0, 0, 0, 0, time.UTC))
    53  
    54  	// Set unmodified condition, copy object unmodified since 2014 April.
    55  	// src.SetUnmodifiedSinceCond(time.Date(2014, time.April, 0, 0, 0, 0, 0, time.UTC))
    56  
    57  	// Set matching ETag condition, copy object which matches the following ETag.
    58  	// src.SetMatchETagCond("31624deb84149d2f8ef9c385918b653a")
    59  
    60  	// Set matching ETag except condition, copy object which does not match the following ETag.
    61  	// src.SetMatchETagExceptCond("31624deb84149d2f8ef9c385918b653a")
    62  
    63  	// Destination object
    64  	dst, err := minio.NewDestinationInfo("my-bucketname", "my-objectname", nil, nil)
    65  	if err != nil {
    66  		log.Fatalln(err)
    67  	}
    68  
    69  	// Initiate copy object.
    70  	err = s3Client.CopyObject(dst, src)
    71  	if err != nil {
    72  		log.Fatalln(err)
    73  	}
    74  	log.Println("Copied source object /my-sourcebucketname/my-sourceobjectname to destination /my-bucketname/my-objectname Successfully.")
    75  }