/
main.go
98 lines (82 loc) · 1.79 KB
/
main.go
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package main
import (
"os"
"path/filepath"
log "github.com/Sirupsen/logrus"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
"gopkg.in/fsnotify.v1"
)
func main() {
if len(os.Args) != 3 {
log.Fatal("wrong number of arguments")
}
src, _ := os.Args[1], os.Args[2]
creds := credentials.NewEnvCredentials()
if _, err := creds.Get(); err != nil {
log.Fatal(err)
}
svc := s3.New(&aws.Config{
Credentials: creds,
Region: "us-east-2",
Endpoint: "s3.amazonaws.com",
S3ForcePathStyle: true,
})
uploader := s3manager.NewUploader(&s3manager.UploadOptions{S3: svc})
watcher, err := fsnotify.NewWatcher()
if err != nil {
log.Fatal(err)
}
defer watcher.Close()
done := make(chan bool)
go func() {
for {
select {
case event := <-watcher.Events:
log.Println("event:", event)
switch event.Op {
case fsnotify.Create:
handleCreate(watcher, uploader, event.Name)
case fsnotify.Write:
log.Println("modified file:", event.Name)
}
case err := <-watcher.Errors:
log.Println("error:", err)
}
}
}()
err = filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
if info.IsDir() {
log.Println(path)
return watcher.Add(path)
}
return nil
})
if err != nil {
log.Fatal(err)
}
<-done
}
func handleCreate(watcher *fsnotify.Watcher, u *s3manager.Uploader, path string) error {
fi, _ := os.Lstat(path)
if fi.IsDir() {
return watcher.Add(path)
}
r, err := os.Open(path)
if err != nil {
log.Fatal(err)
return err
}
name := fi.Name()
_, err = u.Upload(&s3manager.UploadInput{
Bucket: &os.Args[2],
Body: r,
Key: &name,
})
if err != nil {
log.Fatal(err)
}
return nil
}