remove objects recursively

remove-all.go

package main                                                                                                                                                                                                                                                           

import (
        "fmt"                                                                                                                                                                                                                                                          
        "log"                                                                                                                                                                                                                                                          

        "github.com/minio/minio-go"                                                                                                                                                                                                                                    
)

func main() {                                                                                                                                                                                                                                                          
        // Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-bucketname and my-prefixname                                                                                                                                                                               
        // are dummy values, please replace them with original values.                                                                                                                                                                                                 

        // Requests are always secure (HTTPS) by default. Set insecure=true to enable insecure (HTTP) access.                                                                                                                                                          
        // This boolean value is the last argument for New().                                                                                                                                                                                                          

        // New returns an Amazon S3 compatible client object. API copatibality (v2 or v4) is automatically                                                                                                                                                             
        // determined based on the Endpoint value.                                                                                                                                                                                                                     
        s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", false)                                                                                                                                                              
        if err != nil {                                                                                                                                                                                                                                                
                fmt.Println(err)                                                                                                                                                                                                                                       
                return                                                                                                                                                                                                                                                 
        }                                                                                                                                                                                                                                                              

        // Create a done channel to control 'ListObjects' go routine.                                                                                                                                                                                                  
        doneCh := make(chan struct{})                                                                                                                                                                                                                                  

        // Indicate to our routine to exit cleanly upon return.                                                                                                                                                                                                        
        defer close(doneCh)                                                                                                                                                                                                                                            

        // List all objects from a bucket-name with a matching prefix.                                                                                                                                                                                                 
        for object := range s3Client.ListObjects("my-bucketname", "", true, doneCh) {                                                                                                                                                                                  
                if object.Err != nil {                                                                                                                                                                                                                                 
                        fmt.Println(object.Err)                                                                                                                                                                                                                        
                        return                                                                                                                                                                                                                                         
                }                                                                                                                                                                                                                                                      
                err = s3Client.RemoveObject("my-bucketname", object.Key)                                                                                                                                                                                               
                if err != nil {                                                                                                                                                                                                                                        
                        log.Fatalln(err)                                                                                                                                                                                                                               

                }                                                                                                                                                                                                                                                      
                fmt.Println("removed ", object.Key)                                                                                                                                                                                                                    
        }                                                                                                                                                                                                                                                              
        return                                                                                                                                                                                                                                                         
}