// Put the specified resource to s3.
func (self *S3PutCommand) Put() error {
fi, err := os.Stat(self.LocalFile)
if err != nil {
return err
}
fileReader, err := os.Open(self.LocalFile)
if err != nil {
return err
}
defer fileReader.Close()
// get the appropriate session and bucket
auth := &aws.Auth{
AccessKey: self.AwsKey,
SecretKey: self.AwsSecret,
}
session := thirdparty.NewS3Session(auth, aws.USEast)
bucket := session.Bucket(self.Bucket)
options := s3.Options{}
// put the data
return bucket.PutReader(
self.RemoteFile,
fileReader,
fi.Size(),
self.ContentType,
s3.ACL(self.Permissions),
options,
)
}
func getS3FileBytes(auth *aws.Auth, bucket string, path string) ([]byte, error) {
session := thirdparty.NewS3Session(auth, aws.USEast)
s3bucket := session.Bucket(bucket)
reader, err := s3bucket.GetReader(path)
if err != nil {
return nil, err
}
return ioutil.ReadAll(reader)
}
// Fetch the specified resource from s3.
func (self *S3GetCommand) Get() error {
// get the appropriate session and bucket
auth := &aws.Auth{
AccessKey: self.AwsKey,
SecretKey: self.AwsSecret,
}
session := thirdparty.NewS3Session(auth, aws.USEast)
bucket := session.Bucket(self.Bucket)
// get a reader for the bucket
reader, err := bucket.GetReader(self.RemoteFile)
if err != nil {
return fmt.Errorf("error getting bucket reader for file %v: %v",
self.RemoteFile, err)
}
defer reader.Close()
// either untar the remote, or just write to a file
if self.LocalFile != "" {
// remove the file, if it exists
exists, err := util.FileExists(self.LocalFile)
if err != nil {
return fmt.Errorf("error checking existence of local file %v: %v",
self.LocalFile, err)
}
if exists {
if err := os.RemoveAll(self.LocalFile); err != nil {
return fmt.Errorf("error clearing local file %v: %v",
self.LocalFile, err)
}
}
// open the local file
file, err := os.Create(self.LocalFile)
if err != nil {
return fmt.Errorf("error opening local file %v: %v", self.LocalFile,
err)
}
defer file.Close()
_, err = io.Copy(file, reader)
return err
} else {
// wrap the reader in a gzip reader and a tar reader
gzipReader, err := gzip.NewReader(reader)
if err != nil {
return fmt.Errorf("error creating gzip reader for %v: %v",
self.RemoteFile, err)
}
tarReader := tar.NewReader(gzipReader)
err = archive.Extract(tarReader, self.ExtractTo)
if err != nil {
return fmt.Errorf("error extracting %v to %v: %v", self.RemoteFile,
self.ExtractTo, err)
}
}
return nil
}