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feat(staged-dockerfile): refine ADD instruction digest calculation
* Add simple unit test for add instruction digest. * Build context files checksum calculation stubbed implementation. Signed-off-by: Timofey Kirillov <timofey.kirillov@flant.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| package instruction | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
|
|
||
| "github.com/werf/werf/pkg/build/stage" | ||
| "github.com/werf/werf/pkg/container_backend" | ||
| "github.com/werf/werf/pkg/dockerfile" | ||
| dockerfile_instruction "github.com/werf/werf/pkg/dockerfile/instruction" | ||
| "github.com/werf/werf/pkg/util" | ||
| ) | ||
|
|
||
| var ( | ||
| Entry = ginkgo.Entry | ||
| DescribeTable = ginkgo.DescribeTable | ||
| ) | ||
|
|
||
| var _ = DescribeTable("calculating digest and configuring builder", | ||
| func(data *TestData) { | ||
| ctx := context.Background() | ||
|
|
||
| digest, err := data.Stage.GetDependencies(ctx, data.Conveyor, data.ContainerBackend, nil, data.StageImage, data.BuildContext) | ||
| Expect(err).To(Succeed()) | ||
|
|
||
| fmt.Printf("calculated digest: %s\n", digest) | ||
| fmt.Printf("expected digest: %s\n", data.ExpectedDigest) | ||
|
|
||
| Expect(digest).To(Equal(data.ExpectedDigest)) | ||
| }, | ||
|
|
||
| Entry("ADD basic", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src"}, "/app", "1000:1000", "")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "bf369f0c1d046108f1a7314b086cefe109b8edc01878033eccf41f1ff47e2c73", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker {}`)}, | ||
| }, | ||
| )), | ||
|
|
||
| Entry("ADD with changed chown", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src"}, "/app", "1000:1001", "")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "2a9fc5cdddb5443ff19bcc6366a3ad42f2ac8e86a3779dadf0ac34857b3928cb", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker {}`)}, | ||
| {Name: "pom.xml", Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)}, | ||
| }, | ||
| )), | ||
|
|
||
| Entry("ADD with changed chmod", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src"}, "/app", "1000:1001", "0777")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "e2c17b3d62eb61470f16544a4ea42b66b37326dc5f10d61b7a9ebab04e53e7a7", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker {}`)}, | ||
| {Name: "pom.xml", Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)}, | ||
| }, | ||
| )), | ||
|
|
||
| Entry("ADD with changed sources paths", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src", "pom.xml"}, "/app", "1000:1000", "0777")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "cc635522d684dd86345d3a074722ecaf82fd33c33912c6667caea62177ba2540", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker {}`)}, | ||
| {Name: "pom.xml", Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)}, | ||
| }, | ||
| )), | ||
|
|
||
| Entry("ADD with changed source files", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src", "pom.xml"}, "/app", "1000:1000", "0777")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "15add63c912f20138ed0eb4a2bb906bc3c3fa70d0d0ac26c7871363484a84c94", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker2;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker2 {}`)}, | ||
| {Name: "pom.xml", Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)}, | ||
| }, | ||
| )), | ||
|
|
||
| Entry("ADD with changed destination path", NewTestData( | ||
| NewAdd("ADD", dockerfile.NewDockerfileStageInstruction( | ||
| dockerfile_instruction.NewAdd("", []string{"src", "pom.xml"}, "/app2", "1000:1000", "0777")), nil, false, | ||
| &stage.BaseStageOptions{ | ||
| ImageName: "example-image", | ||
| ProjectName: "example-project", | ||
| }, | ||
| ), | ||
| "15b2f0b0d9b569a55f0af7c8326e2d5d8792f5a7df1f8fd4e612034f74a015e1", | ||
| []*FileData{ | ||
| {Name: "src/main/java/worker/Worker.java", Data: []byte(`package worker2;`)}, | ||
| {Name: "src/Worker/Program.cs", Data: []byte(`namespace Worker2 {}`)}, | ||
| {Name: "pom.xml", Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)}, | ||
| }, | ||
| )), | ||
| ) | ||
|
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| type BuildContextStub struct { | ||
| container_backend.BuildContextArchiver | ||
|
|
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| Files []*FileData | ||
| } | ||
|
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| type FileData struct { | ||
| Name string | ||
| Data []byte | ||
| } | ||
|
|
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| func NewBuildContextStub(files []*FileData) *BuildContextStub { | ||
| return &BuildContextStub{Files: files} | ||
| } | ||
|
|
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| func (buildContext *BuildContextStub) CalculatePathsChecksum(ctx context.Context, paths []string) (string, error) { | ||
| var args []string | ||
|
|
||
| for _, p := range paths { | ||
| for _, f := range buildContext.Files { | ||
| if f.Name == p { | ||
| args = append(args, string(f.Data)) | ||
| break | ||
| } | ||
| } | ||
|
|
||
| for _, f := range buildContext.Files { | ||
| if strings.HasPrefix(f.Name, p) { | ||
| args = append(args, string(f.Data)) | ||
| break | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return util.Sha256Hash(args...), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package instruction | ||
|
|
||
| import ( | ||
| "github.com/werf/werf/pkg/build/stage" | ||
| "github.com/werf/werf/pkg/container_backend/stage_builder" | ||
| ) | ||
|
|
||
| type TestData struct { | ||
| Stage stage.Interface | ||
| ExpectedDigest string | ||
|
|
||
| Conveyor *stage.ConveyorStub | ||
| ContainerBackend *stage.ContainerBackendStub | ||
| Image *stage.LegacyImageStub | ||
| StageBuilder *stage_builder.StageBuilder | ||
| StageImage *stage.StageImage | ||
| BuildContext *BuildContextStub | ||
| } | ||
|
|
||
| func NewTestData(stg stage.Interface, expectedDigest string, files []*FileData) *TestData { | ||
| conveyor := stage.NewConveyorStub(stage.NewGiterminismManagerStub(stage.NewLocalGitRepoStub("9d8059842b6fde712c58315ca0ab4713d90761c0"), stage.NewGiterminismInspectorStub()), nil, nil) | ||
| containerBackend := stage.NewContainerBackendStub() | ||
|
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| img := stage.NewLegacyImageStub() | ||
| stageBuilder := stage_builder.NewStageBuilder(containerBackend, "", img) | ||
| stageImage := &stage.StageImage{ | ||
| Image: img, | ||
| Builder: stageBuilder, | ||
| } | ||
|
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| buildContext := NewBuildContextStub(files) | ||
|
|
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| return &TestData{ | ||
| Stage: stg, | ||
| ExpectedDigest: expectedDigest, | ||
| Conveyor: conveyor, | ||
| ContainerBackend: containerBackend, | ||
| Image: img, | ||
| StageBuilder: stageBuilder, | ||
| StageImage: stageImage, | ||
| BuildContext: buildContext, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package instruction | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/onsi/ginkgo/v2" | ||
| "github.com/onsi/gomega" | ||
| ) | ||
|
|
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| func TestStage(t *testing.T) { | ||
| gomega.RegisterFailHandler(ginkgo.Fail) | ||
| ginkgo.RunSpecs(t, "Dockerfile Instruction Suite") | ||
| } |
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