/
s3utils.go
117 lines (107 loc) · 2.59 KB
/
s3utils.go
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package s3utils
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/bertrandmartel/media-optimizer/model"
)
func UploadToS3(
s3Svc *s3.S3, fileName *string, bucketName *string, object *string,
ignoreTag *string, contentType *string, s3Config *model.S3Config) {
data, err := ioutil.ReadFile(*fileName)
if err != nil {
fmt.Println(err)
return
}
input := &s3.PutObjectInput{
Body: bytes.NewReader(data),
Bucket: aws.String(*bucketName),
Key: aws.String(*object),
StorageClass: aws.String(s3Config.StorageClass),
ContentType: aws.String(*contentType),
ACL: aws.String(s3Config.ACL),
CacheControl: aws.String(s3Config.CacheControl),
Tagging: aws.String(fmt.Sprintf("%v=true", *ignoreTag)),
}
if s3Config.ServerSideEncryption != "none" {
input.ServerSideEncryption = aws.String(s3Config.ServerSideEncryption)
}
_, err = s3Svc.PutObject(input)
if err != nil {
fmt.Println(err.Error())
return
}
}
func GetHeadObject(s3Svc *s3.S3, bucketName *string, object *string) *s3.HeadObjectOutput {
s3HeadInput := &s3.HeadObjectInput{
Bucket: aws.String(*bucketName),
Key: aws.String(*object),
}
s3HeadOutput, err := s3Svc.HeadObject(s3HeadInput)
if err != nil {
fmt.Println(err.Error())
return nil
}
return s3HeadOutput
}
func IsIgnored(tagSet *[]*s3.Tag, ignoreTag *string) bool {
tags := *tagSet
for i := 0; i < len(tags); i++ {
fmt.Println(*tags[i].Key)
if *tags[i].Key == *ignoreTag {
return true
}
}
return false
}
func GetObjectTags(s3Svc *s3.S3, bucketName *string, object *string) *[]*s3.Tag {
input := &s3.GetObjectTaggingInput{
Bucket: aws.String(*bucketName),
Key: aws.String(*object),
}
result, err := s3Svc.GetObjectTagging(input)
if err != nil {
fmt.Println(err.Error())
return nil
}
return &result.TagSet
}
func DownloadObject(
s3Svc *s3.S3,
bucketName *string,
object *string,
filePath *string) error {
input := &s3.GetObjectInput{
Bucket: aws.String(*bucketName),
Key: aws.String(*object),
}
result, err := s3Svc.GetObject(input)
if err != nil {
if aerr, ok := err.(awserr.Error); ok {
switch aerr.Code() {
case s3.ErrCodeNoSuchKey:
fmt.Println(s3.ErrCodeNoSuchKey, aerr.Error())
default:
fmt.Println(aerr.Error())
}
} else {
fmt.Println(err.Error())
}
return err
}
outFile, err := os.Create(*filePath)
if err != nil {
return err
}
defer outFile.Close()
_, err = io.Copy(outFile, result.Body)
if err != nil {
return err
}
return nil
}