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b3974f07f5
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com> Signed-off-by: Austin Vazquez <austin.vazquez@docker.com>
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package image
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import (
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"slices"
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"testing"
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cerrdefs "github.com/containerd/errdefs"
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"github.com/moby/moby/api/types/image"
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"github.com/moby/moby/client"
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iimage "github.com/moby/moby/v2/integration/internal/image"
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"github.com/moby/moby/v2/internal/testutil/specialimage"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/skip"
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)
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func TestLoadDanglingImages(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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ctx := setupTest(t)
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apiClient := testEnv.APIClient()
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iimage.Load(ctx, t, apiClient, func(dir string) (*ocispec.Index, error) {
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return specialimage.MultiLayerCustom(dir, "namedimage:latest", []specialimage.SingleFileLayer{
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{Name: "bar", Content: []byte("1")},
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})
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})
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// Should be one image.
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imageList, err := apiClient.ImageList(ctx, client.ImageListOptions{})
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assert.NilError(t, err)
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findImageByName := func(images []image.Summary, imageName string) (image.Summary, error) {
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index := slices.IndexFunc(images, func(img image.Summary) bool {
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return slices.Index(img.RepoTags, imageName) >= 0
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})
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if index < 0 {
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return image.Summary{}, cerrdefs.ErrNotFound
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}
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return images[index], nil
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}
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oldImage, err := findImageByName(imageList.Items, "namedimage:latest")
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assert.NilError(t, err)
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// Retain a copy of the old image and then replace it with a new one.
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iimage.Load(ctx, t, apiClient, func(dir string) (*ocispec.Index, error) {
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return specialimage.MultiLayerCustom(dir, "namedimage:latest", []specialimage.SingleFileLayer{
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{Name: "bar", Content: []byte("2")},
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})
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})
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imageList, err = apiClient.ImageList(ctx, client.ImageListOptions{})
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assert.NilError(t, err)
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newImage, err := findImageByName(imageList.Items, "namedimage:latest")
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assert.NilError(t, err)
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// IDs should be different.
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assert.Check(t, oldImage.ID != newImage.ID)
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// Should be able to find the original digest.
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findImageById := func(images []image.Summary, imageId string) (image.Summary, error) {
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index := slices.IndexFunc(images, func(img image.Summary) bool {
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return img.ID == imageId
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})
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if index < 0 {
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return image.Summary{}, cerrdefs.ErrNotFound
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}
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return images[index], nil
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}
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danglingImage, err := findImageById(imageList.Items, oldImage.ID)
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assert.NilError(t, err)
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assert.Check(t, is.Len(danglingImage.RepoTags, 0))
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}
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