// should probably handle this in memory,
// but this fn will upload your file to s3
func (d *deployer) uploadS3(fName string, bucket, key *string) error {
cfg := d.cfg
debug := debug.Debug("uploadS3")
awscfg := aws.NewConfig().WithRegion(*cfg.Location.S3Region)
s := s3.New(awscfg)
f, err := os.Open(fName)
if err != nil {
return err
}
debug("opened file, beginning read")
st, err := f.Stat()
if err != nil {
return err
}
if st.Size() >= (1024 * 1024 * 5) {
// multipart if bigger than 5MiB
return uploadS3MPU(s, f, bucket, key)
} else {
_, err = s.PutObject(&s3.PutObjectInput{
Bucket: bucket,
Key: key,
Body: f,
})
if err != nil {
return err
}
}
return nil
}
// init will initialize all default options.
func (u *uploader) init() {
if u.opts.S3 == nil {
u.opts.S3 = s3.New(nil)
}
if u.opts.Concurrency == 0 {
u.opts.Concurrency = DefaultUploadConcurrency
}
if u.opts.PartSize == 0 {
u.opts.PartSize = DefaultUploadPartSize
}
// Try to get the total size for some optimizations
u.initSize()
}
// init initializes the downloader with default options.
func (d *downloader) init() {
d.totalBytes = -1
if d.opts.Concurrency == 0 {
d.opts.Concurrency = DefaultDownloadConcurrency
}
if d.opts.PartSize == 0 {
d.opts.PartSize = DefaultDownloadPartSize
}
if d.opts.S3 == nil {
d.opts.S3 = s3.New(nil)
}
}