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Code Issues Releases Activity

Multi-platform ko (#38)

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This commit is contained in:
jonjohnsonjr
2020-09-24 15:58:08 -07:00
committed by GitHub
parent 718587b3af
commit 8b52ec2374
496 changed files with 73163 additions and 106741 deletions
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228
pkg/build/gobuild_test.go
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@@ -27,6 +27,8 @@ import (
"time"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/google/go-containerregistry/pkg/v1/empty"
"github.com/google/go-containerregistry/pkg/v1/mutate"
"github.com/google/go-containerregistry/pkg/v1/random"
)
@@ -36,7 +38,7 @@ func TestGoBuildIsSupportedRef(t *testing.T) {
t.Fatalf("random.Image() = %v", err)
}
ng, err := NewGo(WithBaseImages(func(string) (v1.Image, error) { return base, nil }))
ng, err := NewGo(WithBaseImages(func(string) (Result, error) { return base, nil }))
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
@@ -85,7 +87,7 @@ func TestGoBuildIsSupportedRefWithModules(t *testing.T) {
}
opts := []Option{
WithBaseImages(func(string) (v1.Image, error) { return base, nil }),
WithBaseImages(func(string) (Result, error) { return base, nil }),
withModuleInfo(mods),
withBuildContext(stubBuildContext{
// make all referenced deps commands
@@ -154,18 +156,23 @@ func TestGoBuildNoKoData(t *testing.T) {
creationTime := v1.Time{Time: time.Unix(5000, 0)}
ng, err := NewGo(
WithCreationTime(creationTime),
WithBaseImages(func(string) (v1.Image, error) { return base, nil }),
WithBaseImages(func(string) (Result, error) { return base, nil }),
withBuilder(writeTempFile),
)
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
img, err := ng.Build(context.Background(), path.Join(importpath, "cmd", "ko"))
result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
img, ok := result.(v1.Image)
if !ok {
t.Fatalf("Build() not an image: %v", result)
}
ls, err := img.Layers()
if err != nil {
t.Fatalf("Layers() = %v", err)
@@ -181,16 +188,22 @@ func TestGoBuildNoKoData(t *testing.T) {
// Check that rebuilding the image again results in the same image digest.
t.Run("check determinism", func(t *testing.T) {
expectedHash := v1.Hash{
Algorithm: "sha256",
Hex: "fb82c95fc73eaf26d0b18b1bc2d23ee32059e46806a83a313e738aac4d039492",
result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
appLayer := ls[baseLayers+1]
if got, err := appLayer.Digest(); err != nil {
t.Errorf("Digest() = %v", err)
} else if got != expectedHash {
t.Errorf("Digest() = %v, want %v", got, expectedHash)
d1, err := result.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
d2, err := result2.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
if d1 != d2 {
t.Errorf("Digest mismatch: %s != %s", d1, d2)
}
})
@@ -223,28 +236,8 @@ func TestGoBuildNoKoData(t *testing.T) {
})
}
func TestGoBuild(t *testing.T) {
baseLayers := int64(3)
base, err := random.Image(1024, baseLayers)
if err != nil {
t.Fatalf("random.Image() = %v", err)
}
importpath := "github.com/google/ko"
creationTime := v1.Time{Time: time.Unix(5000, 0)}
ng, err := NewGo(
WithCreationTime(creationTime),
WithBaseImages(func(string) (v1.Image, error) { return base, nil }),
withBuilder(writeTempFile),
)
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
img, err := ng.Build(context.Background(), path.Join(importpath, "cmd", "ko", "test"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
func validateImage(t *testing.T, img v1.Image, baseLayers int64, creationTime v1.Time) {
t.Helper()
ls, err := img.Layers()
if err != nil {
@@ -259,21 +252,6 @@ func TestGoBuild(t *testing.T) {
}
})
// Check that rebuilding the image again results in the same image digest.
t.Run("check determinism", func(t *testing.T) {
expectedHash := v1.Hash{
Algorithm: "sha256",
Hex: "4c7f97dda30576670c3a8967424f7dea023030bb3df74fc4bd10329bcb266fc2",
}
appLayer := ls[baseLayers+1]
if got, err := appLayer.Digest(); err != nil {
t.Errorf("Digest() = %v", err)
} else if got != expectedHash {
t.Errorf("Digest() = %v, want %v", got, expectedHash)
}
})
t.Run("check app layer contents", func(t *testing.T) {
dataLayer := ls[baseLayers]
@@ -403,3 +381,155 @@ type stubBuildContext map[string]*gb.Package
func (s stubBuildContext) Import(path string, srcDir string, mode gb.ImportMode) (*gb.Package, error) {
return s[path], nil
}
func TestGoBuild(t *testing.T) {
baseLayers := int64(3)
base, err := random.Image(1024, baseLayers)
if err != nil {
t.Fatalf("random.Image() = %v", err)
}
importpath := "github.com/google/ko"
creationTime := v1.Time{time.Unix(5000, 0)}
ng, err := NewGo(
WithCreationTime(creationTime),
WithBaseImages(func(string) (Result, error) { return base, nil }),
withBuilder(writeTempFile),
)
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
img, ok := result.(v1.Image)
if !ok {
t.Fatalf("Build() not an image: %v", result)
}
validateImage(t, img, baseLayers, creationTime)
// Check that rebuilding the image again results in the same image digest.
t.Run("check determinism", func(t *testing.T) {
result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
d1, err := result.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
d2, err := result2.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
if d1 != d2 {
t.Errorf("Digest mismatch: %s != %s", d1, d2)
}
})
}
func TestGoBuildIndex(t *testing.T) {
baseLayers := int64(3)
images := int64(2)
base, err := random.Index(1024, baseLayers, images)
if err != nil {
t.Fatalf("random.Image() = %v", err)
}
importpath := "github.com/google/ko"
creationTime := v1.Time{time.Unix(5000, 0)}
ng, err := NewGo(
WithCreationTime(creationTime),
WithBaseImages(func(string) (Result, error) { return base, nil }),
withBuilder(writeTempFile),
)
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
result, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
idx, ok := result.(v1.ImageIndex)
if !ok {
t.Fatalf("Build() not an image: %v", result)
}
im, err := idx.IndexManifest()
if err != nil {
t.Fatalf("IndexManifest() = %v", err)
}
for _, desc := range im.Manifests {
img, err := idx.Image(desc.Digest)
if err != nil {
t.Fatalf("idx.Image(%s) = %v", desc.Digest, err)
}
validateImage(t, img, baseLayers, creationTime)
}
if want, got := images, int64(len(im.Manifests)); want != got {
t.Fatalf("len(Manifests()) = %v, want %v", got, want)
}
// Check that rebuilding the image again results in the same image digest.
t.Run("check determinism", func(t *testing.T) {
result2, err := ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
if err != nil {
t.Fatalf("Build() = %v", err)
}
d1, err := result.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
d2, err := result2.Digest()
if err != nil {
t.Fatalf("Digest() = %v", err)
}
if d1 != d2 {
t.Errorf("Digest mismatch: %s != %s", d1, d2)
}
})
}
func TestNestedIndex(t *testing.T) {
baseLayers := int64(3)
images := int64(2)
base, err := random.Index(1024, baseLayers, images)
if err != nil {
t.Fatalf("random.Image() = %v", err)
}
importpath := "github.com/google/ko"
nestedBase := mutate.AppendManifests(empty.Index, mutate.IndexAddendum{Add: base})
creationTime := v1.Time{time.Unix(5000, 0)}
ng, err := NewGo(
WithCreationTime(creationTime),
WithBaseImages(func(string) (Result, error) { return nestedBase, nil }),
withBuilder(writeTempFile),
)
if err != nil {
t.Fatalf("NewGo() = %v", err)
}
_, err = ng.Build(context.Background(), filepath.Join(importpath, "cmd", "ko", "test"))
if err == nil {
t.Fatal("Build() expected err")
}
if !strings.Contains(err.Error(), "unexpected mediaType") {
t.Errorf("Build() expected unexpected mediaType error, got: %s", err)
}
}