Files
mstore/cmd/mstorectl/imagepush.go
T
2026-01-29 15:22:15 +02:00

107 lines
2.5 KiB
Go

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