/
uploadtos3.go
142 lines (133 loc) · 3.04 KB
/
uploadtos3.go
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package main
import (
"flag"
"github.com/goamz/goamz/aws"
"github.com/goamz/goamz/s3"
"mime"
"net/http"
"os"
"path/filepath"
"strconv"
"sync"
"time"
)
var (
ak = ""
sk = ""
region = "us-east-1"
bucket = ""
once = sync.Once{}
reduced = true
lerrors = make([]string, 0)
)
func initMIME() {
//TODO: add more mime types than go has
}
func guessMIME(fpath string) string {
once.Do(initMIME)
ext := filepath.Ext(fpath)
mt := mime.TypeByExtension(ext)
if len(mt) > 0 {
return mt
}
//
fil, err := os.Open(fpath)
if err != nil {
return ""
}
defer fil.Close()
bs := make([]byte, 512)
fil.Read(bs)
return http.DetectContentType(bs)
}
func headers(ctype string) map[string][]string {
customHeaders := make(map[string][]string)
f0 := "REDUCED_REDUNDANCY"
if !reduced {
f0 = "STANDARD"
}
customHeaders["x-amz-storage-class"] = []string{f0}
customHeaders["Content-Type"] = []string{ctype}
return customHeaders
}
func errori(v string) {
lerrors = append(lerrors, v)
print(v)
}
func main() {
flag.StringVar(&ak, "key", "", "Access Key")
flag.StringVar(&sk, "secret", "", "Secret Access Key")
flag.StringVar(®ion, "region", "us-east-1", "Region")
flag.StringVar(&bucket, "bucket", "", "Bucket")
flag.BoolVar(&reduced, "reduced", true, "Use reduced redundancy storage")
flag.Parse()
if ak == "" || sk == "" || region == "" || bucket == "" {
flag.PrintDefaults()
os.Exit(1)
}
auth := aws.NewAuth(ak, sk, "", time.Now().AddDate(0, 0, 15))
s := s3.New(*auth, aws.Regions[region])
b := s.Bucket(bucket)
//b.Put(path, data, contType, s3.PublicRead, opt)
npaths := flag.NArg()
for i := 0; i < npaths; i++ {
p0 := flag.Arg(i)
fi, err := os.Stat(p0)
if err != nil {
errori("Error: " + p0 + " " + err.Error() + "\n")
continue
}
if !fi.IsDir() {
// upload right away
ff, err := os.Open(p0)
if err != nil {
errori("Error (os.Open): " + p0 + " " + err.Error() + "\n")
continue
}
err = b.PutReaderHeader(filepath.Join("/", p0), ff, fi.Size(), headers(guessMIME(p0)), s3.PublicRead)
ff.Close()
if err != nil {
errori("Error (S3 PUT): " + p0 + " " + err.Error() + "\n")
}
} else {
// clever way to put dir
filepath.Walk(p0, func(pa string, info os.FileInfo, err error) error {
print(pa + "\n")
if err != nil {
errori("Error: " + err.Error() + "\n")
return nil
}
if info.IsDir() {
return nil
}
//
ff, err := os.Open(pa)
if err != nil {
errori("Error (os.Open): " + pa + " " + err.Error() + "\n")
return nil
}
for t := 0; t < 5; t++ {
err = b.PutReaderHeader(filepath.Join("/", pa), ff, info.Size(), headers(guessMIME(pa)), s3.PublicRead)
if err == nil {
break
}
time.Sleep(time.Millisecond * 100)
}
ff.Close()
if err != nil {
errori("Error (S3 PUT): " + pa + " " + err.Error() + "\n")
}
//
return nil
})
}
}
if len(lerrors) > 0 {
print("Errors (" + strconv.Itoa(len(lerrors)) + "):\n")
for _, v := range lerrors {
print(v)
}
} else {
print("No errors.\n")
}
}