本文整理汇总了Golang中github.com/rlmcpherson/s3gof3r.New函数的典型用法代码示例。如果您正苦于以下问题:Golang New函数的具体用法?Golang New怎么用?Golang New使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了New函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Download
func (s *S3) Download(remote_path, local_path string, uid, gid int, perms, listener string) error {
log.Infof("S3 Downloading %s", local_path)
conf, keys := s.GetS3Config()
// Open bucket to put file into
s3 := s3gof3r.New("", *keys)
b := s3.Bucket(s.config.Listeners[s.listener].Bucket)
r, _, err := b.GetReader(remote_path, conf)
if err != nil {
return err
}
// stream to file
if _, err = utils.FileWrite(local_path, r, uid, gid, perms); err != nil {
return err
}
err = r.Close()
if err != nil {
return err
}
basePath := s.config.Listeners[listener].BasePath
datastore.UpdateHost(listener, strings.TrimLeft(local_path, basePath))
return err
}
示例2: main
func main() {
s3gof3r.SetLogger(os.Stdout, "", log.LstdFlags, false)
// STARTEXAMPLE OMIT
presentation, err := os.Open(file_name) // open presentation file
if err != nil {
log.Fatal(err)
}
k, err := s3gof3r.EnvKeys() // get S3 keys from environment
if err != nil {
log.Fatal(err)
}
// Open bucket to put file into
s3 := s3gof3r.New("", k)
b := s3.Bucket(bucket_name)
// Open a PutWriter for upload
w, err := b.PutWriter(presentation.Name(), nil, nil)
if err != nil {
log.Fatal(err)
}
defer w.Close()
if _, err = io.Copy(w, presentation); err != nil { // Copy into S3
log.Fatal(err)
}
log.Printf("%s uploaded to %s", file_name, bucket_name)
// STOPEXAMPLE OMIT
}
示例3: reloc
func reloc(bucketName, oldPath, newPath string, keys s3gof3r.Keys) {
s3 := s3gof3r.New("s3.amazonaws.com", keys)
bucket := s3.Bucket(bucketName)
// this is a POST at the bottom, and copies are a PUT. whee.
//w, err := s3.Bucket(bucketName).PutWriter(newPath, copyInstruction, s3Conf)
// So, implement our own aws copy API.
req, err := http.NewRequest("PUT", "", &bytes.Buffer{})
if err != nil {
panic(integrity.WarehouseConnectionError.Wrap(err))
}
req.URL.Scheme = s3Conf.Scheme
req.URL.Host = fmt.Sprintf("%s.%s", bucketName, s3.Domain)
req.URL.Path = path.Clean(fmt.Sprintf("/%s", newPath))
// Communicate the copy source object with a header.
// Be advised that if this object doesn't exist, amazon reports that as a 404... yes, a 404 that has nothing to do with the query URI.
req.Header.Add("x-amz-copy-source", path.Join("/", bucketName, oldPath))
bucket.Sign(req)
resp, err := s3Conf.Client.Do(req)
if err != nil {
panic(integrity.WarehouseConnectionError.Wrap(err))
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
panic(integrity.WarehouseConnectionError.Wrap(newRespError(resp)))
}
// delete previous location
if err := bucket.Delete(oldPath); err != nil {
panic(integrity.WarehouseConnectionError.Wrap(err))
}
}
示例4: Upload
func (s *S3) Upload(local_path, remote_path string) error {
conf, keys := s.GetS3Config()
// Open bucket to put file into
s3 := s3gof3r.New("", *keys)
b := s3.Bucket(s.config.Listeners[s.listener].Bucket)
// open file to upload
file, err := os.Open(local_path)
if err != nil {
return err
}
// Open a PutWriter for upload
w, err := b.PutWriter(remote_path, nil, conf)
if err != nil {
return err
}
if _, err = io.Copy(w, file); err != nil { // Copy into S3
return err
}
if err = w.Close(); err != nil {
return err
}
return nil
}
示例5: DownloadFromS3
func DownloadFromS3(k s3gof3r.Keys, bucketName, filename string) (bytes.Buffer, error) {
s3 := s3gof3r.New("", k)
b := s3.Bucket(bucketName)
r, _, err := b.GetReader(filename, nil)
if err != nil {
return bytes.Buffer{}, err
}
// outputFile, err := os.Create(filepath.Join(outputDirPath, filename))
// if err != nil {
// return nil, err
// }
var output bytes.Buffer
if _, err = io.Copy(&output, r); err != nil {
return bytes.Buffer{}, err
}
err = r.Close()
if err != nil {
return bytes.Buffer{}, err
}
return output, nil
}
示例6: Execute
func (rm *rmOpts) Execute(args []string) error {
k, err := getAWSKeys()
if err != nil {
return err
}
conf := new(s3gof3r.Config)
*conf = *s3gof3r.DefaultConfig
s3 := s3gof3r.New(rm.EndPoint, k)
s3gof3r.SetLogger(os.Stderr, "", log.Ltime, rm.Debug)
// parse positional cp args
if len(args) != 1 {
return fmt.Errorf("rm: path argument required")
}
//var urls [1]*url.URL
u, err := url.ParseRequestURI(args[0])
if err != nil {
return fmt.Errorf("parse error: %s", err)
}
if u.Host != "" && u.Scheme != "s3" {
return fmt.Errorf("parse error: %s", u.String())
}
return s3.Bucket(u.Host).Delete(u.Path)
}
示例7: UploadToS3
func UploadToS3(k s3gof3r.Keys, bucketName string, pathToFile string) error {
s3 := s3gof3r.New("", k)
b := s3.Bucket(bucketName)
file, err := os.Open(pathToFile)
if err != nil {
return err
}
stats, _ := file.Stat()
dstPath := FormatDstPath("/backup/%hostname%/%timestamp%", stats.Name())
w, err := b.PutWriter(dstPath, nil, nil)
if err != nil {
return err
}
if _, err = io.Copy(w, file); err != nil { // Copy into S3
return err
}
if err = w.Close(); err != nil {
return err
}
return nil
}
示例8: SafeCreateS3Bucket
//SafeCreateS3Bucket creates an s3 bucket for storing files to an s3-compatible blobstore
func SafeCreateS3Bucket(domain, bucket, accessKey, secretKey string) (*S3Bucket, error) {
s := &S3Bucket{
Bucket: bucket,
Name: "s3",
Domain: domain,
AccessKey: accessKey,
SecretKey: secretKey,
}
if s.Bucket == "" {
return nil, errors.New("bucket name is undefined")
}
var k s3gof3r.Keys
var err error
if s.AccessKey == "" || s.SecretKey == "" {
k, err = s3gof3r.EnvKeys() // get S3 keys from environment
if err != nil {
return nil, err
}
} else {
k = s3gof3r.Keys{
AccessKey: s.AccessKey,
SecretKey: s.SecretKey,
}
}
s3 := s3gof3r.New(s.Domain, k)
s.bucket = s3.Bucket(s.Bucket)
return s, nil
}
示例9: makeS3writer
func makeS3writer(bucketName string, path string, keys s3gof3r.Keys) io.WriteCloser {
s3 := s3gof3r.New("s3.amazonaws.com", keys)
w, err := s3.Bucket(bucketName).PutWriter(path, nil, s3Conf)
if err != nil {
panic(integrity.WarehouseConnectionError.Wrap(err))
}
return w
}
示例10: Execute
func (cp *cpOpts) Execute(args []string) (err error) {
k, err := getAWSKeys()
if err != nil {
return
}
conf := new(s3gof3r.Config)
*conf = *s3gof3r.DefaultConfig
s3 := s3gof3r.New(cp.EndPoint, k)
conf.Concurrency = cp.Concurrency
if cp.NoSSL {
conf.Scheme = "http"
}
conf.PartSize = cp.PartSize
conf.Md5Check = !cp.NoMd5
s3gof3r.SetLogger(os.Stderr, "", log.LstdFlags, cp.Debug)
src, err := func(src string) (io.ReadCloser, error) {
u, err := url.Parse(src)
if err != nil {
return nil, fmt.Errorf("parse error: %s", err)
}
if u.Host == "" {
return os.Open(u.Path)
}
r, _, err := s3.Bucket(u.Host).GetReader(u.Path, conf)
return r, err
}(cp.Source)
if err != nil {
return
}
dst, err := func(dst string) (io.WriteCloser, error) {
u, err := url.Parse(dst)
if err != nil {
return nil, fmt.Errorf("parse error: %s", err)
}
if u.Host == "" {
return os.Create(u.Path)
}
return s3.Bucket(u.Host).PutWriter(u.Path, ACL(cp.Header, cp.ACL), conf)
}(cp.Dest)
if err != nil {
return
}
if _, err = io.Copy(dst, src); err != nil {
return
}
if err = src.Close(); err != nil {
return
}
return dst.Close()
}
示例11: Remove
func (s *S3) Remove(remote_path string) bool {
log.Infof("Removing file %s from s3 storage", remote_path)
_, keys := s.GetS3Config()
// Open bucket to put file into
s3 := s3gof3r.New("", *keys)
b := s3.Bucket(s.config.Listeners[s.listener].Bucket)
b.Delete(remote_path)
return true
}
示例12: Execute
func (cp *cpOpts) Execute(args []string) (err error) {
k, err := getAWSKeys()
if err != nil {
return
}
conf := new(s3gof3r.Config)
*conf = *s3gof3r.DefaultConfig
s3 := s3gof3r.New(cp.EndPoint, k)
conf.Concurrency = cp.Concurrency
if cp.NoSSL {
conf.Scheme = "http"
}
conf.PartSize = cp.PartSize
conf.Md5Check = !cp.NoMd5
conf.NTry = cp.NTry
s3gof3r.SetLogger(os.Stderr, "", log.LstdFlags, cp.Debug)
src, err := func(src string) (io.ReadCloser, error) {
if !strings.HasPrefix(strings.ToLower(src), "s3") {
return os.Open(src)
}
u, err := url.ParseRequestURI(src)
if err != nil {
return nil, fmt.Errorf("parse error: %s", err)
}
r, _, err := s3.Bucket(u.Host).GetReader(u.Path, conf)
return r, err
}(cp.Source)
if err != nil {
return
}
defer checkClose(src, err)
dst, err := func(dst string) (io.WriteCloser, error) {
if !strings.HasPrefix(strings.ToLower(dst), "s3") {
return os.Create(dst)
}
u, err := url.ParseRequestURI(dst)
if err != nil {
return nil, fmt.Errorf("parse error: %s", err)
}
return s3.Bucket(u.Host).PutWriter(u.Path, ACL(cp.Header, cp.ACL), conf)
}(cp.Dest)
if err != nil {
return
}
defer checkClose(dst, err)
_, err = io.Copy(dst, src)
return
}
示例13: makeS3reader
func makeS3reader(bucketName string, path string, keys s3gof3r.Keys) io.ReadCloser {
s3 := s3gof3r.New("s3.amazonaws.com", keys)
w, _, err := s3.Bucket(bucketName).GetReader(path, s3Conf)
if err != nil {
if err2, ok := err.(*s3gof3r.RespError); ok && err2.Code == "NoSuchKey" {
panic(integrity.DataDNE.New("not stored here"))
} else {
panic(integrity.WarehouseConnectionError.Wrap(err))
}
}
return w
}
示例14: newS3WriterProvider
func newS3WriterProvider(awsAccessKey string, awsSecretKey string, s3Domain string, bucketName string) *S3WriterProvider {
s3gof3r.DefaultDomain = s3Domain
awsKeys := s3gof3r.Keys{
AccessKey: awsAccessKey,
SecretKey: awsSecretKey,
}
s3 := s3gof3r.New("", awsKeys)
bucket := s3.Bucket(bucketName)
return &S3WriterProvider{bucket}
}
示例15: NewS3Remote
func NewS3Remote(config config.Config) (*S3Remote, error) {
s3, err := newS3Client(config)
if err != nil {
return &S3Remote{}, err
}
s3gof3rKeys := s3gof3r.Keys{AccessKey: config.AWS.AccessKeyID, SecretKey: config.AWS.SecretAccessKey}
return &S3Remote{
config: config,
BucketName: config.AWS.S3URL.Host,
client: s3,
uploadDownloadClient: s3gof3r.New("", s3gof3rKeys),
}, nil
}