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docker-archive: Add support for kaniko

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This commit is contained in:
Alejandro Visiedo 2020-10-31 21:27:55 +01:00
parent bed359c3cf
commit ec6b2277b8
1 changed files with 26 additions and 7 deletions
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33
dive/image/docker/image_archive.go
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@ -2,14 +2,16 @@ package docker
import (
"archive/tar"
"compress/gzip"
"fmt"
"github.com/wagoodman/dive/dive/filetree"
"github.com/wagoodman/dive/dive/image"
"io"
"io/ioutil"
"os"
"path"
"strings"
"github.com/wagoodman/dive/dive/filetree"
"github.com/wagoodman/dive/dive/image"
)
type ImageArchive struct {
@ -48,12 +50,8 @@ func NewImageArchive(tarFile io.ReadCloser) (*ImageArchive, error) {
if strings.HasSuffix(name, ".tar") {
currentLayer++
if err != nil {
return img, err
}
layerReader := tar.NewReader(tarReader)
tree, err := processLayerTar(name, layerReader)
if err != nil {
return img, err
}
@ -61,7 +59,28 @@ func NewImageArchive(tarFile io.ReadCloser) (*ImageArchive, error) {
// add the layer to the image
img.layerMap[tree.Name] = tree
} else if strings.HasSuffix(name, ".json") {
} else if strings.HasSuffix(name, ".tar.gz") || strings.HasSuffix(name, "tgz") {
currentLayer++
// Add gzip reader
gz, err := gzip.NewReader(tarReader)
if err != nil {
return img, err
}
// Add tar reader
layerReader := tar.NewReader(gz)
// Process layer
tree, err := processLayerTar(name, layerReader)
if err != nil {
return img, err
}
// add the layer to the image
img.layerMap[tree.Name] = tree
} else if strings.HasSuffix(name, ".json") || strings.HasPrefix(name, "sha256:") {
fileBuffer, err := ioutil.ReadAll(tarReader)
if err != nil {
return img, err