Lots of various golint fixes
Changes some names to match go conventions Comments all exported methods Removes dot importsmaster
Brian Bland
parent
b5cf681458
commit
88795e0a14
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@ -79,7 +79,7 @@ type clientImpl struct {
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// TODO(bbland): use consistent route generation between server and client
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func (r *clientImpl) GetImageManifest(name, tag string) (*registry.ImageManifest, error) {
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response, err := http.Get(r.imageManifestUrl(name, tag))
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response, err := http.Get(r.imageManifestURL(name, tag))
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if err != nil {
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return nil, err
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}
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@ -100,7 +100,7 @@ func (r *clientImpl) GetImageManifest(name, tag string) (*registry.ImageManifest
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}
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return nil, errors
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default:
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return nil, ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return nil, ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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decoder := json.NewDecoder(response.Body)
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@ -120,7 +120,7 @@ func (r *clientImpl) PutImageManifest(name, tag string, manifest *registry.Image
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}
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putRequest, err := http.NewRequest("PUT",
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r.imageManifestUrl(name, tag), bytes.NewReader(manifestBytes))
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r.imageManifestURL(name, tag), bytes.NewReader(manifestBytes))
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if err != nil {
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return err
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}
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@ -144,13 +144,13 @@ func (r *clientImpl) PutImageManifest(name, tag string, manifest *registry.Image
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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func (r *clientImpl) DeleteImage(name, tag string) error {
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deleteRequest, err := http.NewRequest("DELETE",
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r.imageManifestUrl(name, tag), nil)
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r.imageManifestURL(name, tag), nil)
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if err != nil {
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return err
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}
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@ -176,7 +176,7 @@ func (r *clientImpl) DeleteImage(name, tag string) error {
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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return nil
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@ -204,7 +204,7 @@ func (r *clientImpl) ListImageTags(name string) ([]string, error) {
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}
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return nil, errors
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default:
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return nil, ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return nil, ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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tags := struct {
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@ -258,7 +258,7 @@ func (r *clientImpl) GetImageLayer(name, tarsum string, byteOffset int) (io.Read
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return nil, 0, errors
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default:
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response.Body.Close()
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return nil, 0, ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return nil, 0, ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -290,7 +290,7 @@ func (r *clientImpl) InitiateLayerUpload(name, tarsum string) (string, error) {
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}
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return "", errors
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default:
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return "", ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return "", ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -316,7 +316,7 @@ func (r *clientImpl) GetLayerUploadStatus(location string) (int, int, error) {
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}
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return 0, 0, errors
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default:
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return 0, 0, ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return 0, 0, ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -358,7 +358,7 @@ func (r *clientImpl) UploadLayer(location string, layer io.ReadCloser, length in
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -409,7 +409,7 @@ func (r *clientImpl) UploadLayerChunk(location string, layerChunk io.ReadCloser,
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -451,7 +451,7 @@ func (r *clientImpl) FinishChunkedLayerUpload(location string, length int, check
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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@ -483,13 +483,13 @@ func (r *clientImpl) CancelLayerUpload(location string) error {
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}
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return errors
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default:
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return ®istry.UnexpectedHttpStatusError{Status: response.Status}
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return ®istry.UnexpectedHTTPStatusError{Status: response.Status}
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}
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}
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// imageManifestUrl is a helper method for returning the full url to an image
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// imageManifestURL is a helper method for returning the full url to an image
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// manifest
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func (r *clientImpl) imageManifestUrl(name, tag string) string {
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func (r *clientImpl) imageManifestURL(name, tag string) string {
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return fmt.Sprintf("%s/v2/%s/image/%s", r.Endpoint, name, tag)
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}
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@ -7,11 +7,24 @@ import (
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)
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const (
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// RepositoryNameComponentMinLength is the minimum number of characters in a
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// single repository name slash-delimited component
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RepositoryNameComponentMinLength = 2
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// RepositoryNameComponentMaxLength is the maximum number of characters in a
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// single repository name slash-delimited component
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RepositoryNameComponentMaxLength = 30
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RepositoryNameMinComponents = 2
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RepositoryNameMaxComponents = 5
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// RepositoryNameMinComponents is the minimum number of slash-delimited
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// components that a repository name must have
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RepositoryNameMinComponents = 2
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// RepositoryNameMaxComponents is the maximum number of slash-delimited
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// components that a repository name must have
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RepositoryNameMaxComponents = 5
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// RepositoryNameTotalLengthMax is the maximum total number of characters in
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// a repository name
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RepositoryNameTotalLengthMax = 255
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)
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@ -19,6 +32,9 @@ const (
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// start with at least two letters or numbers, with following parts able to
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// separated by one period, dash or underscore.
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var RepositoryNameComponentRegexp = regexp.MustCompile(`[a-z0-9]+(?:[._-][a-z0-9]+)*`)
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// RepositoryNameComponentAnchoredRegexp is the version of
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// RepositoryNameComponentRegexp which must completely match the content
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var RepositoryNameComponentAnchoredRegexp = regexp.MustCompile(`^` + RepositoryNameComponentRegexp.String() + `$`)
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// TODO(stevvooe): RepositoryName needs to be limited to some fixed length.
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@ -35,13 +51,30 @@ var TagNameRegexp = regexp.MustCompile(`[\w][\w.-]{0,127}`)
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// TODO(stevvooe): Contribute these exports back to core, so they are shared.
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var (
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// ErrRepositoryNameComponentShort is returned when a repository name
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// contains a component which is shorter than
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// RepositoryNameComponentMinLength
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ErrRepositoryNameComponentShort = fmt.Errorf("respository name component must be %v or more characters", RepositoryNameComponentMinLength)
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ErrRepositoryNameComponentLong = fmt.Errorf("respository name component must be %v characters or less", RepositoryNameComponentMaxLength)
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// ErrRepositoryNameComponentLong is returned when a repository name
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// contains a component which is longer than
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// RepositoryNameComponentMaxLength
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ErrRepositoryNameComponentLong = fmt.Errorf("respository name component must be %v characters or less", RepositoryNameComponentMaxLength)
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// ErrRepositoryNameMissingComponents is returned when a repository name
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// contains fewer than RepositoryNameMinComponents components
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ErrRepositoryNameMissingComponents = fmt.Errorf("repository name must have at least %v components", RepositoryNameMinComponents)
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// ErrRepositoryNameTooManyComponents is returned when a repository name
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// contains more than RepositoryNameMaxComponents components
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ErrRepositoryNameTooManyComponents = fmt.Errorf("repository name %v or less components", RepositoryNameMaxComponents)
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ErrRepositoryNameLong = fmt.Errorf("repository name must not be more than %v characters", RepositoryNameTotalLengthMax)
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// ErrRepositoryNameLong is returned when a repository name is longer than
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// RepositoryNameTotalLengthMax
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ErrRepositoryNameLong = fmt.Errorf("repository name must not be more than %v characters", RepositoryNameTotalLengthMax)
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// ErrRepositoryNameComponentInvalid is returned when a repository name does
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// not match RepositoryNameComponentRegexp
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ErrRepositoryNameComponentInvalid = fmt.Errorf("repository name component must match %q", RepositoryNameComponentRegexp.String())
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)
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@ -25,6 +25,8 @@ type TarSumInfo struct {
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Digest string
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}
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// InvalidTarSumError provides informations about a TarSum that cannot be parsed
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// by ParseTarSum.
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type InvalidTarSumError struct {
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TarSum string
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}
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@ -23,9 +23,9 @@ type Configuration struct {
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Storage Storage `yaml:"storage"`
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}
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// v_0_1_Configuration is a Version 0.1 Configuration struct
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// v0_1Configuration is a Version 0.1 Configuration struct
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// This is currently aliased to Configuration, as it is the current version
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type v_0_1_Configuration Configuration
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type v0_1Configuration Configuration
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// Version is a major/minor version pair of the form Major.Minor
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// Major version upgrades indicate structure or type changes
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@ -195,7 +195,7 @@ func Parse(in []byte) (*Configuration, error) {
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// Parse the remainder of the configuration depending on the provided version
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switch untypedConfig.Version {
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case "0.1":
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config, err = parseV_0_1_Registry(in)
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config, err = parseV0_1Registry(in)
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if err != nil {
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return nil, err
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}
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@ -206,11 +206,11 @@ func Parse(in []byte) (*Configuration, error) {
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return config, nil
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}
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// parseV_0_1_Registry parses a registry Configuration for Version 0.1
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func parseV_0_1_Registry(in []byte) (*Configuration, error) {
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// parseV0_1Registry parses a registry Configuration for Version 0.1
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func parseV0_1Registry(in []byte) (*Configuration, error) {
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envMap := getEnvMap()
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var config v_0_1_Configuration
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var config v0_1Configuration
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err := yaml.Unmarshal(in, &config)
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if err != nil {
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return nil, err
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@ -12,7 +12,7 @@ import (
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// Hook up gocheck into the "go test" runner
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func Test(t *testing.T) { TestingT(t) }
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// configStruct is a canonical example configuration, which should map to configYamlV_0_1
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// configStruct is a canonical example configuration, which should map to configYamlV0_1
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var configStruct = Configuration{
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Version: "0.1",
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Loglevel: "info",
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@ -31,8 +31,8 @@ var configStruct = Configuration{
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},
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}
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// configYamlV_0_1 is a Version 0.1 yaml document representing configStruct
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var configYamlV_0_1 = `
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// configYamlV0_1 is a Version 0.1 yaml document representing configStruct
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var configYamlV0_1 = `
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version: 0.1
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loglevel: info
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storage:
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@ -48,9 +48,9 @@ storage:
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port: ~
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`
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// inmemoryConfigYamlV_0_1 is a Version 0.1 yaml document specifying an inmemory storage driver with
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// inmemoryConfigYamlV0_1 is a Version 0.1 yaml document specifying an inmemory storage driver with
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// no parameters
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var inmemoryConfigYamlV_0_1 = `
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var inmemoryConfigYamlV0_1 = `
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version: 0.1
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loglevel: info
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storage: inmemory
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@ -77,9 +77,9 @@ func (suite *ConfigSuite) TestMarshalRoundtrip(c *C) {
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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// TestParseSimple validates that configYamlV_0_1 can be parsed into a struct matching configStruct
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// TestParseSimple validates that configYamlV0_1 can be parsed into a struct matching configStruct
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func (suite *ConfigSuite) TestParseSimple(c *C) {
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -89,7 +89,7 @@ func (suite *ConfigSuite) TestParseSimple(c *C) {
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func (suite *ConfigSuite) TestParseInmemory(c *C) {
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suite.expectedConfig.Storage = Storage{"inmemory": Parameters{}}
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config, err := Parse([]byte(inmemoryConfigYamlV_0_1))
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config, err := Parse([]byte(inmemoryConfigYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -100,7 +100,7 @@ func (suite *ConfigSuite) TestParseWithSameEnvStorage(c *C) {
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os.Setenv("REGISTRY_STORAGE", "s3")
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os.Setenv("REGISTRY_STORAGE_S3_REGION", "us-east-1")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -117,7 +117,7 @@ func (suite *ConfigSuite) TestParseWithDifferentEnvStorageParams(c *C) {
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os.Setenv("REGISTRY_STORAGE_S3_SECURE", "true")
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os.Setenv("REGISTRY_STORAGE_S3_NEWPARAM", "some Value")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -129,7 +129,7 @@ func (suite *ConfigSuite) TestParseWithDifferentEnvStorageType(c *C) {
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os.Setenv("REGISTRY_STORAGE", "inmemory")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -144,7 +144,7 @@ func (suite *ConfigSuite) TestParseWithDifferentEnvStorageTypeAndParams(c *C) {
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os.Setenv("REGISTRY_STORAGE", "filesystem")
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os.Setenv("REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY", "/tmp/testroot")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -154,7 +154,7 @@ func (suite *ConfigSuite) TestParseWithDifferentEnvStorageTypeAndParams(c *C) {
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func (suite *ConfigSuite) TestParseWithSameEnvLoglevel(c *C) {
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os.Setenv("REGISTRY_LOGLEVEL", "info")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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@ -166,7 +166,7 @@ func (suite *ConfigSuite) TestParseWithDifferentEnvLoglevel(c *C) {
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os.Setenv("REGISTRY_LOGLEVEL", "error")
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config, err := Parse([]byte(configYamlV_0_1))
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config, err := Parse([]byte(configYamlV0_1))
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c.Assert(err, IsNil)
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c.Assert(config, DeepEquals, suite.expectedConfig)
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}
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54
errors.go
54
errors.go
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@ -10,18 +10,43 @@ import (
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type ErrorCode int
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const (
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// ErrorCodeUnknown is a catch-all for errors not defined below.
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ErrorCodeUnknown ErrorCode = iota
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// The following errors can happen during a layer upload.
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// ErrorCodeInvalidChecksum is returned when uploading a layer if the
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// provided checksum does not match the layer contents.
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ErrorCodeInvalidChecksum
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// ErrorCodeInvalidLength is returned when uploading a layer if the provided
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// length does not match the content length.
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ErrorCodeInvalidLength
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// ErrorCodeInvalidTarsum is returned when the provided tarsum does not
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// match the computed tarsum of the contents.
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ErrorCodeInvalidTarsum
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// The following errors can happen during manifest upload.
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// ErrorCodeInvalidName is returned when the name in the manifest does not
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// match the provided name.
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ErrorCodeInvalidName
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// ErrorCodeInvalidTag is returned when the tag in the manifest does not
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// match the provided tag.
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ErrorCodeInvalidTag
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// ErrorCodeUnverifiedManifest is returned when the manifest fails signature
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// validation.
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ErrorCodeUnverifiedManifest
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// ErrorCodeUnknownLayer is returned when the manifest references a
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// nonexistent layer.
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ErrorCodeUnknownLayer
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// ErrorCodeUntrustedSignature is returned when the manifest is signed by an
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// untrusted source.
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ErrorCodeUntrustedSignature
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)
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@ -83,6 +108,7 @@ func (ec ErrorCode) String() string {
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return s
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}
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// Message returned the human-readable error message for this error code.
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func (ec ErrorCode) Message() string {
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m, ok := errorCodesMessages[ec]
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@ -93,16 +119,20 @@ func (ec ErrorCode) Message() string {
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return m
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}
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// MarshalText encodes the receiver into UTF-8-encoded text and returns the
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// result.
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func (ec ErrorCode) MarshalText() (text []byte, err error) {
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return []byte(ec.String()), nil
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}
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// UnmarshalText decodes the form generated by MarshalText.
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func (ec *ErrorCode) UnmarshalText(text []byte) error {
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*ec = stringToErrorCode[string(text)]
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return nil
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}
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// Error provides a wrapper around ErrorCode with extra Details provided.
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type Error struct {
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Code ErrorCode `json:"code,omitempty"`
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Message string `json:"message,omitempty"`
|
||||
|
|
@ -173,7 +203,7 @@ type DetailUnknownLayer struct {
|
|||
}
|
||||
|
||||
// RepositoryNotFoundError is returned when making an operation against a
|
||||
// repository that does not exist in the registry
|
||||
// repository that does not exist in the registry.
|
||||
type RepositoryNotFoundError struct {
|
||||
Name string
|
||||
}
|
||||
|
|
@ -183,7 +213,7 @@ func (e *RepositoryNotFoundError) Error() string {
|
|||
}
|
||||
|
||||
// ImageManifestNotFoundError is returned when making an operation against a
|
||||
// given image manifest that does not exist in the registry
|
||||
// given image manifest that does not exist in the registry.
|
||||
type ImageManifestNotFoundError struct {
|
||||
Name string
|
||||
Tag string
|
||||
|
|
@ -195,7 +225,7 @@ func (e *ImageManifestNotFoundError) Error() string {
|
|||
}
|
||||
|
||||
// LayerAlreadyExistsError is returned when attempting to create a new layer
|
||||
// that already exists in the registry
|
||||
// that already exists in the registry.
|
||||
type LayerAlreadyExistsError struct {
|
||||
Name string
|
||||
TarSum string
|
||||
|
|
@ -207,7 +237,7 @@ func (e *LayerAlreadyExistsError) Error() string {
|
|||
}
|
||||
|
||||
// LayerNotFoundError is returned when making an operation against a given image
|
||||
// layer that does not exist in the registry
|
||||
// layer that does not exist in the registry.
|
||||
type LayerNotFoundError struct {
|
||||
Name string
|
||||
TarSum string
|
||||
|
|
@ -221,7 +251,7 @@ func (e *LayerNotFoundError) Error() string {
|
|||
// LayerUploadNotFoundError is returned when making a layer upload operation
|
||||
// against an invalid layer upload location url
|
||||
// This may be the result of using a cancelled, completed, or stale upload
|
||||
// locationn
|
||||
// location.
|
||||
type LayerUploadNotFoundError struct {
|
||||
Location string
|
||||
}
|
||||
|
|
@ -232,9 +262,9 @@ func (e *LayerUploadNotFoundError) Error() string {
|
|||
}
|
||||
|
||||
// LayerUploadInvalidRangeError is returned when attempting to upload an image
|
||||
// layer chunk that is out of order
|
||||
// layer chunk that is out of order.
|
||||
// This provides the known LayerSize and LastValidRange which can be used to
|
||||
// resume the upload
|
||||
// resume the upload.
|
||||
type LayerUploadInvalidRangeError struct {
|
||||
Location string
|
||||
LastValidRange int
|
||||
|
|
@ -247,12 +277,12 @@ func (e *LayerUploadInvalidRangeError) Error() string {
|
|||
e.Location, e.LastValidRange, e.LayerSize)
|
||||
}
|
||||
|
||||
// UnexpectedHttpStatusError is returned when an unexpected http status is
|
||||
// returned when making a registry api call
|
||||
type UnexpectedHttpStatusError struct {
|
||||
// UnexpectedHTTPStatusError is returned when an unexpected HTTP status is
|
||||
// returned when making a registry api call.
|
||||
type UnexpectedHTTPStatusError struct {
|
||||
Status string
|
||||
}
|
||||
|
||||
func (e *UnexpectedHttpStatusError) Error() string {
|
||||
return fmt.Sprintf("Received unexpected http status: %s", e.Status)
|
||||
func (e *UnexpectedHTTPStatusError) Error() string {
|
||||
return fmt.Sprintf("Received unexpected HTTP status: %s", e.Status)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -36,6 +36,7 @@ type ImageManifest struct {
|
|||
// imageManifest is used to avoid recursion in unmarshaling
|
||||
type imageManifest ImageManifest
|
||||
|
||||
// UnmarshalJSON populates a new ImageManifest struct from JSON data.
|
||||
func (m *ImageManifest) UnmarshalJSON(b []byte) error {
|
||||
var manifest imageManifest
|
||||
err := json.Unmarshal(b, &manifest)
|
||||
|
|
|
|||
|
|
@ -1,3 +1,3 @@
|
|||
// This package contains storage services for use in the registry application.
|
||||
// It should be considered an internal package, as of Go 1.4.
|
||||
// Package storage contains storage services for use in the registry
|
||||
// application. It should be considered an internal package, as of Go 1.4.
|
||||
package storage
|
||||
|
|
|
|||
|
|
@ -11,11 +11,11 @@ import (
|
|||
"github.com/docker/docker-registry/storagedriver/factory"
|
||||
)
|
||||
|
||||
const DriverName = "filesystem"
|
||||
const DefaultRootDirectory = "/tmp/registry/storage"
|
||||
const driverName = "filesystem"
|
||||
const defaultRootDirectory = "/tmp/registry/storage"
|
||||
|
||||
func init() {
|
||||
factory.Register(DriverName, &filesystemDriverFactory{})
|
||||
factory.Register(driverName, &filesystemDriverFactory{})
|
||||
}
|
||||
|
||||
// filesystemDriverFactory implements the factory.StorageDriverFactory interface
|
||||
|
|
@ -25,17 +25,17 @@ func (factory *filesystemDriverFactory) Create(parameters map[string]string) (st
|
|||
return FromParameters(parameters), nil
|
||||
}
|
||||
|
||||
// FilesystemDriver is a storagedriver.StorageDriver implementation backed by a local filesystem
|
||||
// All provided paths will be subpaths of the RootDirectory
|
||||
type FilesystemDriver struct {
|
||||
// Driver is a storagedriver.StorageDriver implementation backed by a local
|
||||
// filesystem. All provided paths will be subpaths of the RootDirectory
|
||||
type Driver struct {
|
||||
rootDirectory string
|
||||
}
|
||||
|
||||
// FromParameters constructs a new FilesystemDriver with a given parameters map
|
||||
// FromParameters constructs a new Driver with a given parameters map
|
||||
// Optional Parameters:
|
||||
// - rootdirectory
|
||||
func FromParameters(parameters map[string]string) *FilesystemDriver {
|
||||
var rootDirectory = DefaultRootDirectory
|
||||
func FromParameters(parameters map[string]string) *Driver {
|
||||
var rootDirectory = defaultRootDirectory
|
||||
if parameters != nil {
|
||||
rootDir, ok := parameters["rootdirectory"]
|
||||
if ok {
|
||||
|
|
@ -45,19 +45,20 @@ func FromParameters(parameters map[string]string) *FilesystemDriver {
|
|||
return New(rootDirectory)
|
||||
}
|
||||
|
||||
// New constructs a new FilesystemDriver with a given rootDirectory
|
||||
func New(rootDirectory string) *FilesystemDriver {
|
||||
return &FilesystemDriver{rootDirectory}
|
||||
// New constructs a new Driver with a given rootDirectory
|
||||
func New(rootDirectory string) *Driver {
|
||||
return &Driver{rootDirectory}
|
||||
}
|
||||
|
||||
// subPath returns the absolute path of a key within the FilesystemDriver's storage
|
||||
func (d *FilesystemDriver) subPath(subPath string) string {
|
||||
// subPath returns the absolute path of a key within the Driver's storage
|
||||
func (d *Driver) subPath(subPath string) string {
|
||||
return path.Join(d.rootDirectory, subPath)
|
||||
}
|
||||
|
||||
// Implement the storagedriver.StorageDriver interface
|
||||
|
||||
func (d *FilesystemDriver) GetContent(path string) ([]byte, error) {
|
||||
// GetContent retrieves the content stored at "path" as a []byte.
|
||||
func (d *Driver) GetContent(path string) ([]byte, error) {
|
||||
contents, err := ioutil.ReadFile(d.subPath(path))
|
||||
if err != nil {
|
||||
return nil, storagedriver.PathNotFoundError{Path: path}
|
||||
|
|
@ -65,7 +66,8 @@ func (d *FilesystemDriver) GetContent(path string) ([]byte, error) {
|
|||
return contents, nil
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) PutContent(subPath string, contents []byte) error {
|
||||
// PutContent stores the []byte content at a location designated by "path".
|
||||
func (d *Driver) PutContent(subPath string, contents []byte) error {
|
||||
fullPath := d.subPath(subPath)
|
||||
parentDir := path.Dir(fullPath)
|
||||
err := os.MkdirAll(parentDir, 0755)
|
||||
|
|
@ -77,7 +79,9 @@ func (d *FilesystemDriver) PutContent(subPath string, contents []byte) error {
|
|||
return err
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path" with a
|
||||
// given byte offset.
|
||||
func (d *Driver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
file, err := os.OpenFile(d.subPath(path), os.O_RDONLY, 0644)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
@ -95,7 +99,9 @@ func (d *FilesystemDriver) ReadStream(path string, offset uint64) (io.ReadCloser
|
|||
return file, nil
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) WriteStream(subPath string, offset, size uint64, reader io.ReadCloser) error {
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a location
|
||||
// designated by the given path.
|
||||
func (d *Driver) WriteStream(subPath string, offset, size uint64, reader io.ReadCloser) error {
|
||||
defer reader.Close()
|
||||
|
||||
resumableOffset, err := d.CurrentSize(subPath)
|
||||
|
|
@ -154,7 +160,9 @@ func (d *FilesystemDriver) WriteStream(subPath string, offset, size uint64, read
|
|||
return err
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) CurrentSize(subPath string) (uint64, error) {
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the given
|
||||
// path.
|
||||
func (d *Driver) CurrentSize(subPath string) (uint64, error) {
|
||||
fullPath := d.subPath(subPath)
|
||||
|
||||
fileInfo, err := os.Stat(fullPath)
|
||||
|
|
@ -166,7 +174,9 @@ func (d *FilesystemDriver) CurrentSize(subPath string) (uint64, error) {
|
|||
return uint64(fileInfo.Size()), nil
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) List(subPath string) ([]string, error) {
|
||||
// List returns a list of the objects that are direct descendants of the given
|
||||
// path.
|
||||
func (d *Driver) List(subPath string) ([]string, error) {
|
||||
subPath = strings.TrimRight(subPath, "/")
|
||||
fullPath := d.subPath(subPath)
|
||||
|
||||
|
|
@ -188,12 +198,15 @@ func (d *FilesystemDriver) List(subPath string) ([]string, error) {
|
|||
return keys, nil
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) Move(sourcePath string, destPath string) error {
|
||||
// Move moves an object stored at sourcePath to destPath, removing the original
|
||||
// object.
|
||||
func (d *Driver) Move(sourcePath string, destPath string) error {
|
||||
err := os.Rename(d.subPath(sourcePath), d.subPath(destPath))
|
||||
return err
|
||||
}
|
||||
|
||||
func (d *FilesystemDriver) Delete(subPath string) error {
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths.
|
||||
func (d *Driver) Delete(subPath string) error {
|
||||
fullPath := d.subPath(subPath)
|
||||
|
||||
_, err := os.Stat(fullPath)
|
||||
|
|
@ -20,5 +20,5 @@ func init() {
|
|||
return New(rootDirectory), nil
|
||||
}
|
||||
testsuites.RegisterInProcessSuite(filesystemDriverConstructor, testsuites.NeverSkip)
|
||||
testsuites.RegisterIPCSuite(DriverName, map[string]string{"rootdirectory": rootDirectory}, testsuites.NeverSkip)
|
||||
testsuites.RegisterIPCSuite(driverName, map[string]string{"rootdirectory": rootDirectory}, testsuites.NeverSkip)
|
||||
}
|
||||
|
|
@ -13,34 +13,35 @@ import (
|
|||
"github.com/docker/docker-registry/storagedriver/factory"
|
||||
)
|
||||
|
||||
const DriverName = "inmemory"
|
||||
const driverName = "inmemory"
|
||||
|
||||
func init() {
|
||||
factory.Register(DriverName, &inMemoryDriverFactory{})
|
||||
factory.Register(driverName, &inMemoryDriverFactory{})
|
||||
}
|
||||
|
||||
// inMemoryDriverFacotry implements the factory.StorageDriverFactory interface
|
||||
// inMemoryDriverFacotry implements the factory.StorageDriverFactory interface.
|
||||
type inMemoryDriverFactory struct{}
|
||||
|
||||
func (factory *inMemoryDriverFactory) Create(parameters map[string]string) (storagedriver.StorageDriver, error) {
|
||||
return New(), nil
|
||||
}
|
||||
|
||||
// InMemoryDriver is a storagedriver.StorageDriver implementation backed by a local map
|
||||
// Intended solely for example and testing purposes
|
||||
type InMemoryDriver struct {
|
||||
// Driver is a storagedriver.StorageDriver implementation backed by a local map.
|
||||
// Intended solely for example and testing purposes.
|
||||
type Driver struct {
|
||||
storage map[string][]byte
|
||||
mutex sync.RWMutex
|
||||
}
|
||||
|
||||
// New constructs a new InMemoryDriver
|
||||
func New() *InMemoryDriver {
|
||||
return &InMemoryDriver{storage: make(map[string][]byte)}
|
||||
// New constructs a new Driver.
|
||||
func New() *Driver {
|
||||
return &Driver{storage: make(map[string][]byte)}
|
||||
}
|
||||
|
||||
// Implement the storagedriver.StorageDriver interface
|
||||
// Implement the storagedriver.StorageDriver interface.
|
||||
|
||||
func (d *InMemoryDriver) GetContent(path string) ([]byte, error) {
|
||||
// GetContent retrieves the content stored at "path" as a []byte.
|
||||
func (d *Driver) GetContent(path string) ([]byte, error) {
|
||||
d.mutex.RLock()
|
||||
defer d.mutex.RUnlock()
|
||||
contents, ok := d.storage[path]
|
||||
|
|
@ -50,14 +51,17 @@ func (d *InMemoryDriver) GetContent(path string) ([]byte, error) {
|
|||
return contents, nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) PutContent(path string, contents []byte) error {
|
||||
// PutContent stores the []byte content at a location designated by "path".
|
||||
func (d *Driver) PutContent(path string, contents []byte) error {
|
||||
d.mutex.Lock()
|
||||
defer d.mutex.Unlock()
|
||||
d.storage[path] = contents
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path" with a
|
||||
// given byte offset.
|
||||
func (d *Driver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
d.mutex.RLock()
|
||||
defer d.mutex.RUnlock()
|
||||
contents, err := d.GetContent(path)
|
||||
|
|
@ -73,7 +77,9 @@ func (d *InMemoryDriver) ReadStream(path string, offset uint64) (io.ReadCloser,
|
|||
return ioutil.NopCloser(bytes.NewReader(buf)), nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) WriteStream(path string, offset, size uint64, reader io.ReadCloser) error {
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a location
|
||||
// designated by the given path.
|
||||
func (d *Driver) WriteStream(path string, offset, size uint64, reader io.ReadCloser) error {
|
||||
defer reader.Close()
|
||||
d.mutex.RLock()
|
||||
defer d.mutex.RUnlock()
|
||||
|
|
@ -100,7 +106,9 @@ func (d *InMemoryDriver) WriteStream(path string, offset, size uint64, reader io
|
|||
return nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) CurrentSize(path string) (uint64, error) {
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the given
|
||||
// path.
|
||||
func (d *Driver) CurrentSize(path string) (uint64, error) {
|
||||
d.mutex.RLock()
|
||||
defer d.mutex.RUnlock()
|
||||
contents, ok := d.storage[path]
|
||||
|
|
@ -110,7 +118,9 @@ func (d *InMemoryDriver) CurrentSize(path string) (uint64, error) {
|
|||
return uint64(len(contents)), nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) List(path string) ([]string, error) {
|
||||
// List returns a list of the objects that are direct descendants of the given
|
||||
// path.
|
||||
func (d *Driver) List(path string) ([]string, error) {
|
||||
subPathMatcher, err := regexp.Compile(fmt.Sprintf("^%s/[^/]+", path))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
@ -133,7 +143,9 @@ func (d *InMemoryDriver) List(path string) ([]string, error) {
|
|||
return keys, nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) Move(sourcePath string, destPath string) error {
|
||||
// Move moves an object stored at sourcePath to destPath, removing the original
|
||||
// object.
|
||||
func (d *Driver) Move(sourcePath string, destPath string) error {
|
||||
d.mutex.Lock()
|
||||
defer d.mutex.Unlock()
|
||||
contents, ok := d.storage[sourcePath]
|
||||
|
|
@ -145,10 +157,11 @@ func (d *InMemoryDriver) Move(sourcePath string, destPath string) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (d *InMemoryDriver) Delete(path string) error {
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths.
|
||||
func (d *Driver) Delete(path string) error {
|
||||
d.mutex.Lock()
|
||||
defer d.mutex.Unlock()
|
||||
subPaths := make([]string, 0)
|
||||
var subPaths []string
|
||||
for k := range d.storage {
|
||||
if strings.HasPrefix(k, path) {
|
||||
subPaths = append(subPaths, k)
|
||||
|
|
@ -5,16 +5,17 @@ import (
|
|||
|
||||
"github.com/docker/docker-registry/storagedriver"
|
||||
"github.com/docker/docker-registry/storagedriver/testsuites"
|
||||
. "gopkg.in/check.v1"
|
||||
|
||||
"gopkg.in/check.v1"
|
||||
)
|
||||
|
||||
// Hook up gocheck into the "go test" runner.
|
||||
func Test(t *testing.T) { TestingT(t) }
|
||||
func Test(t *testing.T) { check.TestingT(t) }
|
||||
|
||||
func init() {
|
||||
inmemoryDriverConstructor := func() (storagedriver.StorageDriver, error) {
|
||||
return New(), nil
|
||||
}
|
||||
testsuites.RegisterInProcessSuite(inmemoryDriverConstructor, testsuites.NeverSkip)
|
||||
testsuites.RegisterIPCSuite(DriverName, nil, testsuites.NeverSkip)
|
||||
testsuites.RegisterIPCSuite(driverName, nil, testsuites.NeverSkip)
|
||||
}
|
||||
|
|
@ -173,6 +173,7 @@ func (driver *StorageDriverClient) Stop() error {
|
|||
|
||||
// Implement the storagedriver.StorageDriver interface over IPC
|
||||
|
||||
// GetContent retrieves the content stored at "path" as a []byte.
|
||||
func (driver *StorageDriverClient) GetContent(path string) ([]byte, error) {
|
||||
if err := driver.exited(); err != nil {
|
||||
return nil, err
|
||||
|
|
@ -204,6 +205,7 @@ func (driver *StorageDriverClient) GetContent(path string) ([]byte, error) {
|
|||
return contents, nil
|
||||
}
|
||||
|
||||
// PutContent stores the []byte content at a location designated by "path".
|
||||
func (driver *StorageDriverClient) PutContent(path string, contents []byte) error {
|
||||
if err := driver.exited(); err != nil {
|
||||
return err
|
||||
|
|
@ -230,6 +232,8 @@ func (driver *StorageDriverClient) PutContent(path string, contents []byte) erro
|
|||
return nil
|
||||
}
|
||||
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path" with a
|
||||
// given byte offset.
|
||||
func (driver *StorageDriverClient) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
if err := driver.exited(); err != nil {
|
||||
return nil, err
|
||||
|
|
@ -255,6 +259,8 @@ func (driver *StorageDriverClient) ReadStream(path string, offset uint64) (io.Re
|
|||
return response.Reader, nil
|
||||
}
|
||||
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a location
|
||||
// designated by the given path.
|
||||
func (driver *StorageDriverClient) WriteStream(path string, offset, size uint64, reader io.ReadCloser) error {
|
||||
if err := driver.exited(); err != nil {
|
||||
return err
|
||||
|
|
@ -280,6 +286,8 @@ func (driver *StorageDriverClient) WriteStream(path string, offset, size uint64,
|
|||
return nil
|
||||
}
|
||||
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the given
|
||||
// path.
|
||||
func (driver *StorageDriverClient) CurrentSize(path string) (uint64, error) {
|
||||
if err := driver.exited(); err != nil {
|
||||
return 0, err
|
||||
|
|
@ -305,6 +313,8 @@ func (driver *StorageDriverClient) CurrentSize(path string) (uint64, error) {
|
|||
return response.Position, nil
|
||||
}
|
||||
|
||||
// List returns a list of the objects that are direct descendants of the given
|
||||
// path.
|
||||
func (driver *StorageDriverClient) List(path string) ([]string, error) {
|
||||
if err := driver.exited(); err != nil {
|
||||
return nil, err
|
||||
|
|
@ -330,6 +340,8 @@ func (driver *StorageDriverClient) List(path string) ([]string, error) {
|
|||
return response.Keys, nil
|
||||
}
|
||||
|
||||
// Move moves an object stored at sourcePath to destPath, removing the original
|
||||
// object.
|
||||
func (driver *StorageDriverClient) Move(sourcePath string, destPath string) error {
|
||||
if err := driver.exited(); err != nil {
|
||||
return err
|
||||
|
|
@ -355,6 +367,7 @@ func (driver *StorageDriverClient) Move(sourcePath string, destPath string) erro
|
|||
return nil
|
||||
}
|
||||
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths.
|
||||
func (driver *StorageDriverClient) Delete(path string) error {
|
||||
if err := driver.exited(); err != nil {
|
||||
return err
|
||||
|
|
|
|||
|
|
@ -9,10 +9,10 @@ import (
|
|||
"github.com/docker/libchan"
|
||||
)
|
||||
|
||||
// IPCStorageDriver is the interface which IPC storage drivers must implement. As external storage
|
||||
// StorageDriver is the interface which IPC storage drivers must implement. As external storage
|
||||
// drivers may be defined to use a different version of the storagedriver.StorageDriver interface,
|
||||
// we use an additional version check to determine compatiblity.
|
||||
type IPCStorageDriver interface {
|
||||
type StorageDriver interface {
|
||||
// Version returns the storagedriver.StorageDriver interface version which this storage driver
|
||||
// implements, which is used to determine driver compatibility
|
||||
Version() (storagedriver.Version, error)
|
||||
|
|
@ -36,23 +36,25 @@ type Request struct {
|
|||
ResponseChannel libchan.Sender
|
||||
}
|
||||
|
||||
type responseError struct {
|
||||
// ResponseError is a serializable error type.
|
||||
type ResponseError struct {
|
||||
Type string
|
||||
Message string
|
||||
}
|
||||
|
||||
// ResponseError wraps an error in a serializable struct containing the error's type and message
|
||||
func ResponseError(err error) *responseError {
|
||||
// WrapError wraps an error in a serializable struct containing the error's type
|
||||
// and message.
|
||||
func WrapError(err error) *ResponseError {
|
||||
if err == nil {
|
||||
return nil
|
||||
}
|
||||
return &responseError{
|
||||
return &ResponseError{
|
||||
Type: reflect.TypeOf(err).String(),
|
||||
Message: err.Error(),
|
||||
}
|
||||
}
|
||||
|
||||
func (err *responseError) Error() string {
|
||||
func (err *ResponseError) Error() string {
|
||||
return fmt.Sprintf("%s: %s", err.Type, err.Message)
|
||||
}
|
||||
|
||||
|
|
@ -61,38 +63,38 @@ func (err *responseError) Error() string {
|
|||
// VersionResponse is a response for a Version request
|
||||
type VersionResponse struct {
|
||||
Version storagedriver.Version
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// ReadStreamResponse is a response for a ReadStream request
|
||||
type ReadStreamResponse struct {
|
||||
Reader io.ReadCloser
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// WriteStreamResponse is a response for a WriteStream request
|
||||
type WriteStreamResponse struct {
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// CurrentSizeResponse is a response for a CurrentSize request
|
||||
type CurrentSizeResponse struct {
|
||||
Position uint64
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// ListResponse is a response for a List request
|
||||
type ListResponse struct {
|
||||
Keys []string
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// MoveResponse is a response for a Move request
|
||||
type MoveResponse struct {
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
||||
// DeleteResponse is a response for a Delete request
|
||||
type DeleteResponse struct {
|
||||
Error *responseError
|
||||
Error *ResponseError
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,7 +33,9 @@ func StorageDriverServer(driver storagedriver.StorageDriver) error {
|
|||
} else {
|
||||
for {
|
||||
receiver, err := transport.WaitReceiveChannel()
|
||||
if err != nil {
|
||||
if err == io.EOF {
|
||||
return nil
|
||||
} else if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
go receive(driver, receiver)
|
||||
|
|
@ -49,7 +51,9 @@ func receive(driver storagedriver.StorageDriver, receiver libchan.Receiver) {
|
|||
for {
|
||||
var request Request
|
||||
err := receiver.Receive(&request)
|
||||
if err != nil {
|
||||
if err == io.EOF {
|
||||
return
|
||||
} else if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
go handleRequest(driver, request)
|
||||
|
|
@ -70,7 +74,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
content, err := driver.GetContent(path)
|
||||
var response ReadStreamResponse
|
||||
if err != nil {
|
||||
response = ReadStreamResponse{Error: ResponseError(err)}
|
||||
response = ReadStreamResponse{Error: WrapError(err)}
|
||||
} else {
|
||||
response = ReadStreamResponse{Reader: ioutil.NopCloser(bytes.NewReader(content))}
|
||||
}
|
||||
|
|
@ -87,7 +91,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
err = driver.PutContent(path, contents)
|
||||
}
|
||||
response := WriteStreamResponse{
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
@ -100,7 +104,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
reader, err := driver.ReadStream(path, offset)
|
||||
var response ReadStreamResponse
|
||||
if err != nil {
|
||||
response = ReadStreamResponse{Error: ResponseError(err)}
|
||||
response = ReadStreamResponse{Error: WrapError(err)}
|
||||
} else {
|
||||
response = ReadStreamResponse{Reader: ioutil.NopCloser(reader)}
|
||||
}
|
||||
|
|
@ -117,7 +121,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
reader, _ := request.Parameters["Reader"].(io.ReadCloser)
|
||||
err := driver.WriteStream(path, offset, size, reader)
|
||||
response := WriteStreamResponse{
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
@ -128,7 +132,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
position, err := driver.CurrentSize(path)
|
||||
response := CurrentSizeResponse{
|
||||
Position: position,
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
@ -139,7 +143,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
keys, err := driver.List(path)
|
||||
response := ListResponse{
|
||||
Keys: keys,
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
@ -150,7 +154,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
destPath, _ := request.Parameters["DestPath"].(string)
|
||||
err := driver.Move(sourcePath, destPath)
|
||||
response := MoveResponse{
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
@ -160,7 +164,7 @@ func handleRequest(driver storagedriver.StorageDriver, request Request) {
|
|||
path, _ := request.Parameters["Path"].(string)
|
||||
err := driver.Delete(path)
|
||||
response := DeleteResponse{
|
||||
Error: ResponseError(err),
|
||||
Error: WrapError(err),
|
||||
}
|
||||
err = request.ResponseChannel.Send(&response)
|
||||
if err != nil {
|
||||
|
|
|
|||
|
|
@ -13,7 +13,7 @@ import (
|
|||
"github.com/docker/docker-registry/storagedriver/factory"
|
||||
)
|
||||
|
||||
const DriverName = "s3"
|
||||
const driverName = "s3"
|
||||
|
||||
// minChunkSize defines the minimum multipart upload chunk size
|
||||
// S3 API requires multipart upload chunks to be at least 5MB
|
||||
|
|
@ -23,7 +23,7 @@ const minChunkSize = uint64(5 * 1024 * 1024)
|
|||
const listPartsMax = 1000
|
||||
|
||||
func init() {
|
||||
factory.Register(DriverName, &s3DriverFactory{})
|
||||
factory.Register(driverName, &s3DriverFactory{})
|
||||
}
|
||||
|
||||
// s3DriverFactory implements the factory.StorageDriverFactory interface
|
||||
|
|
@ -33,22 +33,22 @@ func (factory *s3DriverFactory) Create(parameters map[string]string) (storagedri
|
|||
return FromParameters(parameters)
|
||||
}
|
||||
|
||||
// S3Driver is a storagedriver.StorageDriver implementation backed by Amazon S3
|
||||
// Driver is a storagedriver.StorageDriver implementation backed by Amazon S3
|
||||
// Objects are stored at absolute keys in the provided bucket
|
||||
type S3Driver struct {
|
||||
type Driver struct {
|
||||
S3 *s3.S3
|
||||
Bucket *s3.Bucket
|
||||
Encrypt bool
|
||||
}
|
||||
|
||||
// FromParameters constructs a new S3Driver with a given parameters map
|
||||
// FromParameters constructs a new Driver with a given parameters map
|
||||
// Required parameters:
|
||||
// - accesskey
|
||||
// - secretkey
|
||||
// - region
|
||||
// - bucket
|
||||
// - encrypt
|
||||
func FromParameters(parameters map[string]string) (*S3Driver, error) {
|
||||
func FromParameters(parameters map[string]string) (*Driver, error) {
|
||||
accessKey, ok := parameters["accesskey"]
|
||||
if !ok || accessKey == "" {
|
||||
return nil, fmt.Errorf("No accesskey parameter provided")
|
||||
|
|
@ -85,9 +85,9 @@ func FromParameters(parameters map[string]string) (*S3Driver, error) {
|
|||
return New(accessKey, secretKey, region, encryptBool, bucket)
|
||||
}
|
||||
|
||||
// New constructs a new S3Driver with the given AWS credentials, region, encryption flag, and
|
||||
// New constructs a new Driver with the given AWS credentials, region, encryption flag, and
|
||||
// bucketName
|
||||
func New(accessKey string, secretKey string, region aws.Region, encrypt bool, bucketName string) (*S3Driver, error) {
|
||||
func New(accessKey string, secretKey string, region aws.Region, encrypt bool, bucketName string) (*Driver, error) {
|
||||
auth := aws.Auth{AccessKey: accessKey, SecretKey: secretKey}
|
||||
s3obj := s3.New(auth, region)
|
||||
bucket := s3obj.Bucket(bucketName)
|
||||
|
|
@ -99,20 +99,24 @@ func New(accessKey string, secretKey string, region aws.Region, encrypt bool, bu
|
|||
}
|
||||
}
|
||||
|
||||
return &S3Driver{s3obj, bucket, encrypt}, nil
|
||||
return &Driver{s3obj, bucket, encrypt}, nil
|
||||
}
|
||||
|
||||
// Implement the storagedriver.StorageDriver interface
|
||||
|
||||
func (d *S3Driver) GetContent(path string) ([]byte, error) {
|
||||
// GetContent retrieves the content stored at "path" as a []byte.
|
||||
func (d *Driver) GetContent(path string) ([]byte, error) {
|
||||
return d.Bucket.Get(path)
|
||||
}
|
||||
|
||||
func (d *S3Driver) PutContent(path string, contents []byte) error {
|
||||
// PutContent stores the []byte content at a location designated by "path".
|
||||
func (d *Driver) PutContent(path string, contents []byte) error {
|
||||
return d.Bucket.Put(path, contents, d.getContentType(), getPermissions(), d.getOptions())
|
||||
}
|
||||
|
||||
func (d *S3Driver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path" with a
|
||||
// given byte offset.
|
||||
func (d *Driver) ReadStream(path string, offset uint64) (io.ReadCloser, error) {
|
||||
headers := make(http.Header)
|
||||
headers.Add("Range", "bytes="+strconv.FormatUint(offset, 10)+"-")
|
||||
|
||||
|
|
@ -124,7 +128,9 @@ func (d *S3Driver) ReadStream(path string, offset uint64) (io.ReadCloser, error)
|
|||
return nil, err
|
||||
}
|
||||
|
||||
func (d *S3Driver) WriteStream(path string, offset, size uint64, reader io.ReadCloser) error {
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a location
|
||||
// designated by the given path.
|
||||
func (d *Driver) WriteStream(path string, offset, size uint64, reader io.ReadCloser) error {
|
||||
defer reader.Close()
|
||||
|
||||
chunkSize := minChunkSize
|
||||
|
|
@ -177,7 +183,9 @@ func (d *S3Driver) WriteStream(path string, offset, size uint64, reader io.ReadC
|
|||
return nil
|
||||
}
|
||||
|
||||
func (d *S3Driver) CurrentSize(path string) (uint64, error) {
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the given
|
||||
// path.
|
||||
func (d *Driver) CurrentSize(path string) (uint64, error) {
|
||||
_, parts, err := d.getAllParts(path)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
|
|
@ -190,7 +198,9 @@ func (d *S3Driver) CurrentSize(path string) (uint64, error) {
|
|||
return (((uint64(len(parts)) - 1) * uint64(parts[0].Size)) + uint64(parts[len(parts)-1].Size)), nil
|
||||
}
|
||||
|
||||
func (d *S3Driver) List(path string) ([]string, error) {
|
||||
// List returns a list of the objects that are direct descendants of the given
|
||||
// path.
|
||||
func (d *Driver) List(path string) ([]string, error) {
|
||||
if path[len(path)-1] != '/' {
|
||||
path = path + "/"
|
||||
}
|
||||
|
|
@ -224,7 +234,9 @@ func (d *S3Driver) List(path string) ([]string, error) {
|
|||
return append(files, directories...), nil
|
||||
}
|
||||
|
||||
func (d *S3Driver) Move(sourcePath string, destPath string) error {
|
||||
// Move moves an object stored at sourcePath to destPath, removing the original
|
||||
// object.
|
||||
func (d *Driver) Move(sourcePath string, destPath string) error {
|
||||
/* This is terrible, but aws doesn't have an actual move. */
|
||||
_, err := d.Bucket.PutCopy(destPath, getPermissions(),
|
||||
s3.CopyOptions{Options: d.getOptions(), MetadataDirective: "", ContentType: d.getContentType()},
|
||||
|
|
@ -236,7 +248,8 @@ func (d *S3Driver) Move(sourcePath string, destPath string) error {
|
|||
return d.Delete(sourcePath)
|
||||
}
|
||||
|
||||
func (d *S3Driver) Delete(path string) error {
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths.
|
||||
func (d *Driver) Delete(path string) error {
|
||||
listResponse, err := d.Bucket.List(path, "", "", listPartsMax)
|
||||
if err != nil || len(listResponse.Contents) == 0 {
|
||||
return storagedriver.PathNotFoundError{Path: path}
|
||||
|
|
@ -263,30 +276,29 @@ func (d *S3Driver) Delete(path string) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (d *S3Driver) getHighestIdMulti(path string) (multi *s3.Multi, err error) {
|
||||
func (d *Driver) getHighestIDMulti(path string) (multi *s3.Multi, err error) {
|
||||
multis, _, err := d.Bucket.ListMulti(path, "")
|
||||
if err != nil && !hasCode(err, "NoSuchUpload") {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
uploadId := ""
|
||||
uploadID := ""
|
||||
|
||||
if len(multis) > 0 {
|
||||
for _, m := range multis {
|
||||
if m.Key == path && m.UploadId >= uploadId {
|
||||
uploadId = m.UploadId
|
||||
if m.Key == path && m.UploadId >= uploadID {
|
||||
uploadID = m.UploadId
|
||||
multi = m
|
||||
}
|
||||
}
|
||||
return multi, nil
|
||||
} else {
|
||||
multi, err := d.Bucket.InitMulti(path, d.getContentType(), getPermissions(), d.getOptions())
|
||||
return multi, err
|
||||
}
|
||||
multi, err = d.Bucket.InitMulti(path, d.getContentType(), getPermissions(), d.getOptions())
|
||||
return multi, err
|
||||
}
|
||||
|
||||
func (d *S3Driver) getAllParts(path string) (*s3.Multi, []s3.Part, error) {
|
||||
multi, err := d.getHighestIdMulti(path)
|
||||
func (d *Driver) getAllParts(path string) (*s3.Multi, []s3.Part, error) {
|
||||
multi, err := d.getHighestIDMulti(path)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
|
@ -300,7 +312,7 @@ func hasCode(err error, code string) bool {
|
|||
return ok && s3err.Code == code
|
||||
}
|
||||
|
||||
func (d *S3Driver) getOptions() s3.Options {
|
||||
func (d *Driver) getOptions() s3.Options {
|
||||
return s3.Options{SSE: d.Encrypt}
|
||||
}
|
||||
|
||||
|
|
@ -308,6 +320,6 @@ func getPermissions() s3.ACL {
|
|||
return s3.Private
|
||||
}
|
||||
|
||||
func (d *S3Driver) getContentType() string {
|
||||
func (d *Driver) getContentType() string {
|
||||
return "application/octet-stream"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -8,11 +8,12 @@ import (
|
|||
"github.com/crowdmob/goamz/aws"
|
||||
"github.com/docker/docker-registry/storagedriver"
|
||||
"github.com/docker/docker-registry/storagedriver/testsuites"
|
||||
. "gopkg.in/check.v1"
|
||||
|
||||
"gopkg.in/check.v1"
|
||||
)
|
||||
|
||||
// Hook up gocheck into the "go test" runner.
|
||||
func Test(t *testing.T) { TestingT(t) }
|
||||
func Test(t *testing.T) { check.TestingT(t) }
|
||||
|
||||
func init() {
|
||||
accessKey := os.Getenv("AWS_ACCESS_KEY")
|
||||
|
|
@ -38,7 +39,7 @@ func init() {
|
|||
}
|
||||
|
||||
testsuites.RegisterInProcessSuite(s3DriverConstructor, skipCheck)
|
||||
testsuites.RegisterIPCSuite(DriverName, map[string]string{
|
||||
testsuites.RegisterIPCSuite(driverName, map[string]string{
|
||||
"accesskey": accessKey,
|
||||
"secretkey": secretKey,
|
||||
"region": region,
|
||||
|
|
|
|||
|
|
@ -7,67 +7,73 @@ import (
|
|||
"strings"
|
||||
)
|
||||
|
||||
// Version is a string representing the storage driver version, of the form Major.Minor.
|
||||
// The registry must accept storage drivers with equal major version and greater minor version,
|
||||
// but may not be compatible with older storage driver versions.
|
||||
// Version is a string representing the storage driver version, of the form
|
||||
// Major.Minor.
|
||||
// The registry must accept storage drivers with equal major version and greater
|
||||
// minor version, but may not be compatible with older storage driver versions.
|
||||
type Version string
|
||||
|
||||
// Major returns the major (primary) component of a version
|
||||
// Major returns the major (primary) component of a version.
|
||||
func (version Version) Major() uint {
|
||||
majorPart := strings.Split(string(version), ".")[0]
|
||||
major, _ := strconv.ParseUint(majorPart, 10, 0)
|
||||
return uint(major)
|
||||
}
|
||||
|
||||
// Minor returns the minor (secondary) component of a version
|
||||
// Minor returns the minor (secondary) component of a version.
|
||||
func (version Version) Minor() uint {
|
||||
minorPart := strings.Split(string(version), ".")[1]
|
||||
minor, _ := strconv.ParseUint(minorPart, 10, 0)
|
||||
return uint(minor)
|
||||
}
|
||||
|
||||
// CurrentVersion is the current storage driver Version
|
||||
// CurrentVersion is the current storage driver Version.
|
||||
const CurrentVersion Version = "0.1"
|
||||
|
||||
// StorageDriver defines methods that a Storage Driver must implement for a filesystem-like
|
||||
// key/value object storage
|
||||
// StorageDriver defines methods that a Storage Driver must implement for a
|
||||
// filesystem-like key/value object storage.
|
||||
type StorageDriver interface {
|
||||
// GetContent retrieves the content stored at "path" as a []byte
|
||||
// Should primarily be used for small objects
|
||||
// GetContent retrieves the content stored at "path" as a []byte.
|
||||
// This should primarily be used for small objects.
|
||||
GetContent(path string) ([]byte, error)
|
||||
|
||||
// PutContent stores the []byte content at a location designated by "path"
|
||||
// Should primarily be used for small objects
|
||||
// PutContent stores the []byte content at a location designated by "path".
|
||||
// This should primarily be used for small objects.
|
||||
PutContent(path string, content []byte) error
|
||||
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path" with a given byte
|
||||
// offset
|
||||
// May be used to resume reading a stream by providing a nonzero offset
|
||||
// ReadStream retrieves an io.ReadCloser for the content stored at "path"
|
||||
// with a given byte offset.
|
||||
// May be used to resume reading a stream by providing a nonzero offset.
|
||||
ReadStream(path string, offset uint64) (io.ReadCloser, error)
|
||||
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a location designated by
|
||||
// the given path
|
||||
// The driver will know it has received the full contents when it has read "size" bytes
|
||||
// May be used to resume writing a stream by providing a nonzero offset
|
||||
// The offset must be no larger than the CurrentSize for this path
|
||||
// WriteStream stores the contents of the provided io.ReadCloser at a
|
||||
// location designated by the given path.
|
||||
// The driver will know it has received the full contents when it has read
|
||||
// "size" bytes.
|
||||
// May be used to resume writing a stream by providing a nonzero offset.
|
||||
// The offset must be no larger than the CurrentSize for this path.
|
||||
WriteStream(path string, offset, size uint64, readCloser io.ReadCloser) error
|
||||
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the given path
|
||||
// It should be safe to read or write anywhere up to this point
|
||||
// CurrentSize retrieves the curernt size in bytes of the object at the
|
||||
// given path.
|
||||
// It should be safe to read or write anywhere up to this point.
|
||||
CurrentSize(path string) (uint64, error)
|
||||
|
||||
// List returns a list of the objects that are direct descendants of the given path
|
||||
// List returns a list of the objects that are direct descendants of the
|
||||
//given path.
|
||||
List(path string) ([]string, error)
|
||||
|
||||
// Move moves an object stored at sourcePath to destPath, removing the original object
|
||||
// Note: This may be no more efficient than a copy followed by a delete for many implementations
|
||||
// Move moves an object stored at sourcePath to destPath, removing the
|
||||
// original object.
|
||||
// Note: This may be no more efficient than a copy followed by a delete for
|
||||
// many implementations.
|
||||
Move(sourcePath string, destPath string) error
|
||||
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths
|
||||
// Delete recursively deletes all objects stored at "path" and its subpaths.
|
||||
Delete(path string) error
|
||||
}
|
||||
|
||||
// PathNotFoundError is returned when operating on a nonexistent path
|
||||
// PathNotFoundError is returned when operating on a nonexistent path.
|
||||
type PathNotFoundError struct {
|
||||
Path string
|
||||
}
|
||||
|
|
@ -76,7 +82,8 @@ func (err PathNotFoundError) Error() string {
|
|||
return fmt.Sprintf("Path not found: %s", err.Path)
|
||||
}
|
||||
|
||||
// InvalidOffsetError is returned when attempting to read or write from an invalid offset
|
||||
// InvalidOffsetError is returned when attempting to read or write from an
|
||||
// invalid offset.
|
||||
type InvalidOffsetError struct {
|
||||
Path string
|
||||
Offset uint64
|
||||
|
|
|
|||
|
|
@ -11,15 +11,15 @@ import (
|
|||
"github.com/docker/docker-registry/storagedriver"
|
||||
"github.com/docker/docker-registry/storagedriver/ipc"
|
||||
|
||||
. "gopkg.in/check.v1"
|
||||
"gopkg.in/check.v1"
|
||||
)
|
||||
|
||||
// Hook up gocheck into the "go test" runner
|
||||
func Test(t *testing.T) { TestingT(t) }
|
||||
// Test hooks up gocheck into the "go test" runner.
|
||||
func Test(t *testing.T) { check.TestingT(t) }
|
||||
|
||||
// RegisterInProcessSuite registers an in-process storage driver test suite with the go test runner
|
||||
func RegisterInProcessSuite(driverConstructor DriverConstructor, skipCheck SkipCheck) {
|
||||
Suite(&DriverSuite{
|
||||
check.Suite(&DriverSuite{
|
||||
Constructor: driverConstructor,
|
||||
SkipCheck: skipCheck,
|
||||
})
|
||||
|
|
@ -50,7 +50,7 @@ func RegisterIPCSuite(driverName string, ipcParams map[string]string, skipCheck
|
|||
driverClient := suite.StorageDriver.(*ipc.StorageDriverClient)
|
||||
return driverClient.Stop()
|
||||
}
|
||||
Suite(suite)
|
||||
check.Suite(suite)
|
||||
}
|
||||
|
||||
// SkipCheck is a function used to determine if a test suite should be skipped
|
||||
|
|
@ -75,77 +75,93 @@ type DriverSuite struct {
|
|||
storagedriver.StorageDriver
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) SetUpSuite(c *C) {
|
||||
// SetUpSuite sets up the gocheck test suite
|
||||
func (suite *DriverSuite) SetUpSuite(c *check.C) {
|
||||
if reason := suite.SkipCheck(); reason != "" {
|
||||
c.Skip(reason)
|
||||
}
|
||||
d, err := suite.Constructor()
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
suite.StorageDriver = d
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TearDownSuite(c *C) {
|
||||
// TearDownSuite tears down the gocheck test suite
|
||||
func (suite *DriverSuite) TearDownSuite(c *check.C) {
|
||||
if suite.Teardown != nil {
|
||||
err := suite.Teardown()
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
}
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteRead1(c *C) {
|
||||
// TestWriteRead1 tests a simple write-read workflow
|
||||
func (suite *DriverSuite) TestWriteRead1(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte("a")
|
||||
suite.writeReadCompare(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteRead2(c *C) {
|
||||
// TestWriteRead2 tests a simple write-read workflow with unicode data
|
||||
func (suite *DriverSuite) TestWriteRead2(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte("\xc3\x9f")
|
||||
suite.writeReadCompare(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteRead3(c *C) {
|
||||
// TestWriteRead3 tests a simple write-read workflow with a small string
|
||||
func (suite *DriverSuite) TestWriteRead3(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte(randomString(32))
|
||||
suite.writeReadCompare(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteRead4(c *C) {
|
||||
// TestWriteRead4 tests a simple write-read workflow with 1MB of data
|
||||
func (suite *DriverSuite) TestWriteRead4(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte(randomString(1024 * 1024))
|
||||
suite.writeReadCompare(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestReadNonexistent(c *C) {
|
||||
// TestReadNonexistent tests reading content from an empty path
|
||||
func (suite *DriverSuite) TestReadNonexistent(c *check.C) {
|
||||
filename := randomString(32)
|
||||
_, err := suite.StorageDriver.GetContent(filename)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteReadStreams1(c *C) {
|
||||
// TestWriteReadStreams1 tests a simple write-read streaming workflow
|
||||
func (suite *DriverSuite) TestWriteReadStreams1(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte("a")
|
||||
suite.writeReadCompareStreams(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteReadStreams2(c *C) {
|
||||
// TestWriteReadStreams2 tests a simple write-read streaming workflow with
|
||||
// unicode data
|
||||
func (suite *DriverSuite) TestWriteReadStreams2(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte("\xc3\x9f")
|
||||
suite.writeReadCompareStreams(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteReadStreams3(c *C) {
|
||||
// TestWriteReadStreams3 tests a simple write-read streaming workflow with a
|
||||
// small amount of data
|
||||
func (suite *DriverSuite) TestWriteReadStreams3(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte(randomString(32))
|
||||
suite.writeReadCompareStreams(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestWriteReadStreams4(c *C) {
|
||||
// TestWriteReadStreams4 tests a simple write-read streaming workflow with 1MB
|
||||
// of data
|
||||
func (suite *DriverSuite) TestWriteReadStreams4(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte(randomString(1024 * 1024))
|
||||
suite.writeReadCompareStreams(c, filename, contents, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestContinueStreamAppend(c *C) {
|
||||
// TestContinueStreamAppend tests that a stream write can be appended to without
|
||||
// corrupting the data
|
||||
func (suite *DriverSuite) TestContinueStreamAppend(c *check.C) {
|
||||
filename := randomString(32)
|
||||
defer suite.StorageDriver.Delete(filename)
|
||||
|
||||
|
|
@ -158,31 +174,33 @@ func (suite *DriverSuite) TestContinueStreamAppend(c *C) {
|
|||
fullContents := append(append(contentsChunk1, contentsChunk2...), contentsChunk3...)
|
||||
|
||||
err := suite.StorageDriver.WriteStream(filename, 0, 3*chunkSize, ioutil.NopCloser(bytes.NewReader(contentsChunk1)))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
offset, err := suite.StorageDriver.CurrentSize(filename)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
if offset > chunkSize {
|
||||
c.Fatalf("Offset too large, %d > %d", offset, chunkSize)
|
||||
}
|
||||
err = suite.StorageDriver.WriteStream(filename, offset, 3*chunkSize, ioutil.NopCloser(bytes.NewReader(fullContents[offset:2*chunkSize])))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
offset, err = suite.StorageDriver.CurrentSize(filename)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
if offset > 2*chunkSize {
|
||||
c.Fatalf("Offset too large, %d > %d", offset, 2*chunkSize)
|
||||
}
|
||||
|
||||
err = suite.StorageDriver.WriteStream(filename, offset, 3*chunkSize, ioutil.NopCloser(bytes.NewReader(fullContents[offset:])))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
received, err := suite.StorageDriver.GetContent(filename)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(received, DeepEquals, fullContents)
|
||||
c.Assert(err, check.IsNil)
|
||||
c.Assert(received, check.DeepEquals, fullContents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestReadStreamWithOffset(c *C) {
|
||||
// TestReadStreamWithOffset tests that the appropriate data is streamed when
|
||||
// reading with a given offset
|
||||
func (suite *DriverSuite) TestReadStreamWithOffset(c *check.C) {
|
||||
filename := randomString(32)
|
||||
defer suite.StorageDriver.Delete(filename)
|
||||
|
||||
|
|
@ -193,43 +211,46 @@ func (suite *DriverSuite) TestReadStreamWithOffset(c *C) {
|
|||
contentsChunk3 := []byte(randomString(chunkSize))
|
||||
|
||||
err := suite.StorageDriver.PutContent(filename, append(append(contentsChunk1, contentsChunk2...), contentsChunk3...))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
reader, err := suite.StorageDriver.ReadStream(filename, 0)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
defer reader.Close()
|
||||
|
||||
readContents, err := ioutil.ReadAll(reader)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
c.Assert(readContents, DeepEquals, append(append(contentsChunk1, contentsChunk2...), contentsChunk3...))
|
||||
c.Assert(readContents, check.DeepEquals, append(append(contentsChunk1, contentsChunk2...), contentsChunk3...))
|
||||
|
||||
reader, err = suite.StorageDriver.ReadStream(filename, chunkSize)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
defer reader.Close()
|
||||
|
||||
readContents, err = ioutil.ReadAll(reader)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
c.Assert(readContents, DeepEquals, append(contentsChunk2, contentsChunk3...))
|
||||
c.Assert(readContents, check.DeepEquals, append(contentsChunk2, contentsChunk3...))
|
||||
|
||||
reader, err = suite.StorageDriver.ReadStream(filename, chunkSize*2)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
defer reader.Close()
|
||||
|
||||
readContents, err = ioutil.ReadAll(reader)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
c.Assert(readContents, DeepEquals, contentsChunk3)
|
||||
c.Assert(readContents, check.DeepEquals, contentsChunk3)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestReadNonexistentStream(c *C) {
|
||||
// TestReadNonexistentStream tests that reading a stream for a nonexistent path
|
||||
// fails
|
||||
func (suite *DriverSuite) TestReadNonexistentStream(c *check.C) {
|
||||
filename := randomString(32)
|
||||
_, err := suite.StorageDriver.ReadStream(filename, 0)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestList(c *C) {
|
||||
// TestList checks the returned list of keys after populating a directory tree
|
||||
func (suite *DriverSuite) TestList(c *check.C) {
|
||||
rootDirectory := randomString(uint64(8 + rand.Intn(8)))
|
||||
defer suite.StorageDriver.Delete(rootDirectory)
|
||||
|
||||
|
|
@ -239,22 +260,24 @@ func (suite *DriverSuite) TestList(c *C) {
|
|||
childFile := parentDirectory + "/" + randomString(uint64(8+rand.Intn(8)))
|
||||
childFiles[i] = childFile
|
||||
err := suite.StorageDriver.PutContent(childFile, []byte(randomString(32)))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
}
|
||||
sort.Strings(childFiles)
|
||||
|
||||
keys, err := suite.StorageDriver.List(rootDirectory)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(keys, DeepEquals, []string{parentDirectory})
|
||||
c.Assert(err, check.IsNil)
|
||||
c.Assert(keys, check.DeepEquals, []string{parentDirectory})
|
||||
|
||||
keys, err = suite.StorageDriver.List(parentDirectory)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
sort.Strings(keys)
|
||||
c.Assert(keys, DeepEquals, childFiles)
|
||||
c.Assert(keys, check.DeepEquals, childFiles)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestMove(c *C) {
|
||||
// TestMove checks that a moved object no longer exists at the source path and
|
||||
// does exist at the destination
|
||||
func (suite *DriverSuite) TestMove(c *check.C) {
|
||||
contents := []byte(randomString(32))
|
||||
sourcePath := randomString(32)
|
||||
destPath := randomString(32)
|
||||
|
|
@ -263,50 +286,55 @@ func (suite *DriverSuite) TestMove(c *C) {
|
|||
defer suite.StorageDriver.Delete(destPath)
|
||||
|
||||
err := suite.StorageDriver.PutContent(sourcePath, contents)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
err = suite.StorageDriver.Move(sourcePath, destPath)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
received, err := suite.StorageDriver.GetContent(destPath)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(received, DeepEquals, contents)
|
||||
c.Assert(err, check.IsNil)
|
||||
c.Assert(received, check.DeepEquals, contents)
|
||||
|
||||
_, err = suite.StorageDriver.GetContent(sourcePath)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestMoveNonexistent(c *C) {
|
||||
// TestMoveNonexistent checks that moving a nonexistent key fails
|
||||
func (suite *DriverSuite) TestMoveNonexistent(c *check.C) {
|
||||
sourcePath := randomString(32)
|
||||
destPath := randomString(32)
|
||||
|
||||
err := suite.StorageDriver.Move(sourcePath, destPath)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestRemove(c *C) {
|
||||
// TestDelete checks that the delete operation removes data from the storage
|
||||
// driver
|
||||
func (suite *DriverSuite) TestDelete(c *check.C) {
|
||||
filename := randomString(32)
|
||||
contents := []byte(randomString(32))
|
||||
|
||||
defer suite.StorageDriver.Delete(filename)
|
||||
|
||||
err := suite.StorageDriver.PutContent(filename, contents)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
err = suite.StorageDriver.Delete(filename)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
_, err = suite.StorageDriver.GetContent(filename)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestRemoveNonexistent(c *C) {
|
||||
// TestDeleteNonexistent checks that removing a nonexistent key fails
|
||||
func (suite *DriverSuite) TestDeleteNonexistent(c *check.C) {
|
||||
filename := randomString(32)
|
||||
err := suite.StorageDriver.Delete(filename)
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) TestRemoveFolder(c *C) {
|
||||
// TestDeleteFolder checks that deleting a folder removes all child elements
|
||||
func (suite *DriverSuite) TestDeleteFolder(c *check.C) {
|
||||
dirname := randomString(32)
|
||||
filename1 := randomString(32)
|
||||
filename2 := randomString(32)
|
||||
|
|
@ -316,47 +344,47 @@ func (suite *DriverSuite) TestRemoveFolder(c *C) {
|
|||
defer suite.StorageDriver.Delete(path.Join(dirname, filename2))
|
||||
|
||||
err := suite.StorageDriver.PutContent(path.Join(dirname, filename1), contents)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
err = suite.StorageDriver.PutContent(path.Join(dirname, filename2), contents)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
err = suite.StorageDriver.Delete(dirname)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
_, err = suite.StorageDriver.GetContent(path.Join(dirname, filename1))
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
|
||||
_, err = suite.StorageDriver.GetContent(path.Join(dirname, filename2))
|
||||
c.Assert(err, NotNil)
|
||||
c.Assert(err, check.NotNil)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) writeReadCompare(c *C, filename string, contents, expected []byte) {
|
||||
func (suite *DriverSuite) writeReadCompare(c *check.C, filename string, contents, expected []byte) {
|
||||
defer suite.StorageDriver.Delete(filename)
|
||||
|
||||
err := suite.StorageDriver.PutContent(filename, contents)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
readContents, err := suite.StorageDriver.GetContent(filename)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
c.Assert(readContents, DeepEquals, contents)
|
||||
c.Assert(readContents, check.DeepEquals, contents)
|
||||
}
|
||||
|
||||
func (suite *DriverSuite) writeReadCompareStreams(c *C, filename string, contents, expected []byte) {
|
||||
func (suite *DriverSuite) writeReadCompareStreams(c *check.C, filename string, contents, expected []byte) {
|
||||
defer suite.StorageDriver.Delete(filename)
|
||||
|
||||
err := suite.StorageDriver.WriteStream(filename, 0, uint64(len(contents)), ioutil.NopCloser(bytes.NewReader(contents)))
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
reader, err := suite.StorageDriver.ReadStream(filename, 0)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
defer reader.Close()
|
||||
|
||||
readContents, err := ioutil.ReadAll(reader)
|
||||
c.Assert(err, IsNil)
|
||||
c.Assert(err, check.IsNil)
|
||||
|
||||
c.Assert(readContents, DeepEquals, contents)
|
||||
c.Assert(readContents, check.DeepEquals, contents)
|
||||
}
|
||||
|
||||
var pathChars = []byte("abcdefghijklmnopqrstuvwxyz")
|
||||
|
|
|
|||
Loading…
Reference in New Issue