mirror of https://github.com/k3d-io/k3d
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
3.2 KiB
127 lines
3.2 KiB
5 years ago
|
package registry
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"io/ioutil"
|
||
|
"net/http"
|
||
|
|
||
|
"github.com/docker/distribution"
|
||
|
"github.com/docker/distribution/manifest/schema1"
|
||
|
"github.com/docker/distribution/manifest/schema2"
|
||
|
digest "github.com/opencontainers/go-digest"
|
||
|
)
|
||
|
|
||
|
func (registry *Registry) Manifest(repository, reference string) (*schema1.SignedManifest, error) {
|
||
|
url := registry.url("/v2/%s/manifests/%s", repository, reference)
|
||
|
registry.Logf("registry.manifest.get url=%s repository=%s reference=%s", url, repository, reference)
|
||
|
|
||
|
req, err := http.NewRequest("GET", url, nil)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
req.Header.Set("Accept", schema1.MediaTypeManifest)
|
||
|
resp, err := registry.Client.Do(req)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
defer resp.Body.Close()
|
||
|
body, err := ioutil.ReadAll(resp.Body)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
signedManifest := &schema1.SignedManifest{}
|
||
|
err = signedManifest.UnmarshalJSON(body)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
return signedManifest, nil
|
||
|
}
|
||
|
|
||
|
func (registry *Registry) ManifestV2(repository, reference string) (*schema2.DeserializedManifest, error) {
|
||
|
url := registry.url("/v2/%s/manifests/%s", repository, reference)
|
||
|
registry.Logf("registry.manifest.get url=%s repository=%s reference=%s", url, repository, reference)
|
||
|
|
||
|
req, err := http.NewRequest("GET", url, nil)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
req.Header.Set("Accept", schema2.MediaTypeManifest)
|
||
|
resp, err := registry.Client.Do(req)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
defer resp.Body.Close()
|
||
|
body, err := ioutil.ReadAll(resp.Body)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
deserialized := &schema2.DeserializedManifest{}
|
||
|
err = deserialized.UnmarshalJSON(body)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
return deserialized, nil
|
||
|
}
|
||
|
|
||
|
func (registry *Registry) ManifestDigest(repository, reference string) (digest.Digest, error) {
|
||
|
url := registry.url("/v2/%s/manifests/%s", repository, reference)
|
||
|
registry.Logf("registry.manifest.head url=%s repository=%s reference=%s", url, repository, reference)
|
||
|
|
||
|
resp, err := registry.Client.Head(url)
|
||
|
if resp != nil {
|
||
|
defer resp.Body.Close()
|
||
|
}
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
return digest.Parse(resp.Header.Get("Docker-Content-Digest"))
|
||
|
}
|
||
|
|
||
|
func (registry *Registry) DeleteManifest(repository string, digest digest.Digest) error {
|
||
|
url := registry.url("/v2/%s/manifests/%s", repository, digest)
|
||
|
registry.Logf("registry.manifest.delete url=%s repository=%s reference=%s", url, repository, digest)
|
||
|
|
||
|
req, err := http.NewRequest("DELETE", url, nil)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
resp, err := registry.Client.Do(req)
|
||
|
if resp != nil {
|
||
|
defer resp.Body.Close()
|
||
|
}
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (registry *Registry) PutManifest(repository, reference string, manifest distribution.Manifest) error {
|
||
|
url := registry.url("/v2/%s/manifests/%s", repository, reference)
|
||
|
registry.Logf("registry.manifest.put url=%s repository=%s reference=%s", url, repository, reference)
|
||
|
|
||
|
mediaType, payload, err := manifest.Payload()
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
buffer := bytes.NewBuffer(payload)
|
||
|
req, err := http.NewRequest("PUT", url, buffer)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
req.Header.Set("Content-Type", mediaType)
|
||
|
resp, err := registry.Client.Do(req)
|
||
|
if resp != nil {
|
||
|
defer resp.Body.Close()
|
||
|
}
|
||
|
return err
|
||
|
}
|