6f9fbf99a9
Layer upload moved to its own file with its own unit tests Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
114 lines
3.1 KiB
Go
114 lines
3.1 KiB
Go
package client
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"github.com/docker/distribution/digest"
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"github.com/docker/distribution/registry/api/v2"
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)
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// RepositoryNotFoundError is returned when making an operation against a
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// repository that does not exist in the registry.
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type RepositoryNotFoundError struct {
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Name string
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}
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func (e *RepositoryNotFoundError) Error() string {
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return fmt.Sprintf("No repository found with Name: %s", e.Name)
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}
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// ImageManifestNotFoundError is returned when making an operation against a
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// given image manifest that does not exist in the registry.
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type ImageManifestNotFoundError struct {
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Name string
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Tag string
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}
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func (e *ImageManifestNotFoundError) Error() string {
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return fmt.Sprintf("No manifest found with Name: %s, Tag: %s",
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e.Name, e.Tag)
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}
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// BlobNotFoundError is returned when making an operation against a given image
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// layer that does not exist in the registry.
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type BlobNotFoundError struct {
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Name string
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Digest digest.Digest
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}
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func (e *BlobNotFoundError) Error() string {
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return fmt.Sprintf("No blob found with Name: %s, Digest: %s",
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e.Name, e.Digest)
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}
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// BlobUploadNotFoundError is returned when making a blob upload operation against an
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// invalid blob upload location url.
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// This may be the result of using a cancelled, completed, or stale upload
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// location.
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type BlobUploadNotFoundError struct {
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Location string
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}
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func (e *BlobUploadNotFoundError) Error() string {
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return fmt.Sprintf("No blob upload found at Location: %s", e.Location)
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}
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// BlobUploadInvalidRangeError is returned when attempting to upload an image
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// blob chunk that is out of order.
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// This provides the known BlobSize and LastValidRange which can be used to
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// resume the upload.
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type BlobUploadInvalidRangeError struct {
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Location string
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LastValidRange int
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BlobSize int
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}
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func (e *BlobUploadInvalidRangeError) Error() string {
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return fmt.Sprintf(
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"Invalid range provided for upload at Location: %s. Last Valid Range: %d, Blob Size: %d",
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e.Location, e.LastValidRange, e.BlobSize)
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}
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// UnexpectedHTTPStatusError is returned when an unexpected HTTP status is
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// returned when making a registry api call.
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type UnexpectedHTTPStatusError struct {
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Status string
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}
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func (e *UnexpectedHTTPStatusError) Error() string {
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return fmt.Sprintf("Received unexpected HTTP status: %s", e.Status)
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}
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// UnexpectedHTTPResponseError is returned when an expected HTTP status code
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// is returned, but the content was unexpected and failed to be parsed.
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type UnexpectedHTTPResponseError struct {
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ParseErr error
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Response []byte
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}
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func (e *UnexpectedHTTPResponseError) Error() string {
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shortenedResponse := string(e.Response)
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if len(shortenedResponse) > 15 {
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shortenedResponse = shortenedResponse[:12] + "..."
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}
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return fmt.Sprintf("Error parsing HTTP response: %s: %q", e.ParseErr.Error(), shortenedResponse)
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}
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func parseHTTPErrorResponse(response *http.Response) error {
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var errors v2.Errors
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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return err
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}
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if err := json.Unmarshal(body, &errors); err != nil {
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return &UnexpectedHTTPResponseError{
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ParseErr: err,
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Response: body,
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}
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}
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return &errors
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}
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