101 lines
1.9 KiB
Go
101 lines
1.9 KiB
Go
package client
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import (
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"errors"
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"net/url"
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"strings"
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)
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type Reference struct {
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urlobj *url.URL
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user, pass string
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repo, tag string
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}
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func NewReference(rawref string) (*Reference, error) {
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ref := &Reference{}
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if !strings.Contains(rawref, "://") {
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rawref = "https://" + rawref
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}
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urlobj, err := url.Parse(rawref)
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if err != nil {
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return ref, err
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}
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if urlobj.User != nil {
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ref.user = urlobj.User.Username()
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ref.pass, _ = urlobj.User.Password()
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urlobj.User = nil
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}
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repotag := strings.SplitN(urlobj.Path, ":", 2)
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if len(repotag) != 2 {
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err = errors.New("Incorrect repo")
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return ref, err
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}
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ref.urlobj = urlobj
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ref.urlobj.Path = "/"
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ref.repo = repotag[0]
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ref.tag = repotag[1]
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ref.urlobj = urlobj
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return ref, err
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}
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func (ref *Reference) Manifest() string {
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curl := ref.urlobj.JoinPath("/v2", ref.repo, "/manifests", ref.tag)
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return curl.String()
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}
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func (ref *Reference) Blob() string {
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curl := ref.urlobj.JoinPath("/v2", ref.repo, "/blobs", ref.tag)
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return curl.String()
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}
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func (ref *Reference) Upload() string {
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curl := ref.urlobj.JoinPath("/v2", ref.repo, "/blobs/uploads/")
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return curl.String()
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}
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func (ref *Reference) Patch(loc string) (string, error) {
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var curl *url.URL
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var out string
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var err error
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if strings.Contains(loc, "://") {
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curl, err = url.Parse(loc)
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if err != nil {
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return out, err
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}
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} else {
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curl = ref.urlobj.JoinPath(loc)
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}
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out = curl.String()
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return out, err
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}
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func (ref *Reference) Put(loc, digest string) (string, error) {
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var curl *url.URL
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var out string
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var err error
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if strings.Contains(loc, "://") {
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curl, err = url.Parse(loc)
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if err != nil {
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return out, err
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}
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} else {
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curl = ref.urlobj.JoinPath(loc)
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}
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query := curl.Query()
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query.Set("digest", digest)
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curl.RawQuery = query.Encode()
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out = curl.String()
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return out, err
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}
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func (ref *Reference) Tag() string {
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return ref.tag
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}
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func (ref *Reference) Userinfo() (string, string) {
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return ref.user, ref.pass
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}
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