107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"time"
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"github.com/google/go-containerregistry/pkg/authn"
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"github.com/google/go-containerregistry/pkg/crane"
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"github.com/google/go-containerregistry/pkg/name"
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pkg "github.com/google/go-containerregistry/pkg/v1"
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"github.com/google/go-containerregistry/pkg/v1/layout"
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"github.com/google/go-containerregistry/pkg/v1/remote/transport"
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)
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func (util *ImageUtil) pushImage(params *PushImageParams) (*PushImageResult, error) {
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var err error
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ctx, _ := context.WithTimeout(context.Background(), time.Duration(params.Timeout)*time.Second)
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res := &PushImageResult{}
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options := make([]crane.Option, 0)
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options = append(options, crane.WithContext(ctx))
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if params.Username != "" && params.Password != "" {
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ref, err := name.ParseReference(params.Imagepath)
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if err != nil {
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return res, err
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}
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repo := ref.Context()
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if err != nil {
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return res, err
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}
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defaultTransport := &roundTripper{}
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scopes := []string{
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repo.Scope(transport.PushScope),
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repo.Scope(transport.PullScope),
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}
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regName := repo.RegistryStr()
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reg, err := name.NewRegistry(regName)
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if err != nil {
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return res, err
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}
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basicAuth := &authn.Basic{
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Username: params.Username,
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Password: params.Password,
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}
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authTransport, err := transport.NewWithContext(ctx, reg, basicAuth,
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defaultTransport, scopes)
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if err != nil {
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return res, err
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}
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options = append(options, crane.WithTransport(authTransport))
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} else {
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defaultTransport := &roundTripper{}
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options = append(options, crane.WithTransport(defaultTransport))
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}
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dstDir := makeTmpFileName(params.Filepath)
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err = unarchive(params.Filepath, dstDir)
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if err != nil {
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os.RemoveAll(dstDir)
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return res, err
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}
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image, err := imageLoader(dstDir)
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if err != nil {
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os.RemoveAll(dstDir)
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return res, err
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}
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err = crane.Push(image, params.Imagepath, options...)
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if err != nil {
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return res, err
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}
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return res, err
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}
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func imageLoader(dirPath string) (pkg.Image, error) {
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var err error
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var res pkg.Image
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layoutPath, err := layout.FromPath(dirPath)
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if err != nil {
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return res, err
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}
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imageIndex, err := layoutPath.ImageIndex()
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if err != nil {
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return res, err
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}
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indexManifest, err := imageIndex.IndexManifest()
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if err != nil {
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return res, err
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}
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if indexManifest == nil {
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err := fmt.Errorf("Empty indexManifest referency")
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return res, err
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}
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manifest := indexManifest.Manifests[0]
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image, err := layoutPath.Image(manifest.Digest)
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if err != nil {
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return res, err
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}
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res = image
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return res, err
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}
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