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Add crane-based methods for extraction

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- create a new api package to encapsulate image manipulation
- use new api method to calculate delta

Fixes #258
Fixes #204
Fixes #90
This commit is contained in:
Ettore Di Giacinto
2021-10-23 18:44:48 +02:00
parent d44befe9ff
commit 6a9f19941a
13 changed files with 481 additions and 556 deletions
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16
pkg/compiler/backend/simpledocker.go
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@@ -23,10 +23,13 @@ import (
"path/filepath"
"strings"
"github.com/google/go-containerregistry/pkg/name"
"github.com/google/go-containerregistry/pkg/v1/daemon"
"github.com/mudler/luet/pkg/api/core/types"
bus "github.com/mudler/luet/pkg/bus"
fileHelper "github.com/mudler/luet/pkg/helpers/file"
v1 "github.com/google/go-containerregistry/pkg/v1"
capi "github.com/mudler/docker-companion/api"
"github.com/mudler/luet/pkg/helpers"
@@ -144,6 +147,19 @@ func (s *SimpleDocker) Push(opts Options) error {
return nil
}
func (s *SimpleDocker) ImageReference(a string) (v1.Image, error) {
ref, err := name.ParseReference(a)
if err != nil {
return nil, err
}
img, err := daemon.Image(ref)
if err != nil {
return nil, err
}
return img, nil
}
func (s *SimpleDocker) ImageDefinitionToTar(opts Options) error {
if err := s.BuildImage(opts); err != nil {
return errors.Wrap(err, "Failed building image")