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Define Artifact diffs layers

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It also add in simpledocker a naive implementation using the container-diff binary, which is supposed to go away with a proper API implementation.
This commit is contained in:
Ettore Di Giacinto
2019-11-09 13:58:15 +01:00
parent 1131a52f97
commit 45651a3bcc
5 changed files with 117 additions and 14 deletions
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24
pkg/compiler/backend/simpledocker_test.go
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@@ -55,6 +55,10 @@ var _ = Describe("Docker backend", func() {
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(tmpdir) // clean up
tmpdir2, err := ioutil.TempDir(os.TempDir(), "tree2")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(tmpdir2) // clean up
err = lspec.WriteBuildImageDefinition(filepath.Join(tmpdir, "Dockerfile"))
Expect(err).ToNot(HaveOccurred())
dockerfile, err := helpers.Read(filepath.Join(tmpdir, "Dockerfile"))
@@ -69,10 +73,10 @@ WORKDIR /luetbuild
ImageName: "luet/base",
SourcePath: tmpdir,
DockerFileName: "Dockerfile",
Destination: filepath.Join(tmpdir, "output1"),
Destination: filepath.Join(tmpdir2, "output1.tar"),
}
Expect(b.ImageDefinitionToTar(opts)).ToNot(HaveOccurred())
Expect(helpers.Exists(filepath.Join(tmpdir, "output1"))).To(BeTrue())
Expect(helpers.Exists(filepath.Join(tmpdir2, "output1.tar"))).To(BeTrue())
Expect(b.BuildImage(opts)).ToNot(HaveOccurred())
err = lspec.WriteStepImageDefinition(lspec.Image, filepath.Join(tmpdir, "LuetDockerfile"))
@@ -87,10 +91,22 @@ RUN echo bar > /test2`))
ImageName: "test",
SourcePath: tmpdir,
DockerFileName: "LuetDockerfile",
Destination: filepath.Join(tmpdir, "output2"),
Destination: filepath.Join(tmpdir, "output2.tar"),
}
Expect(b.ImageDefinitionToTar(opts)).ToNot(HaveOccurred())
Expect(helpers.Exists(filepath.Join(tmpdir, "output2"))).To(BeTrue())
Expect(helpers.Exists(filepath.Join(tmpdir, "output2.tar"))).To(BeTrue())
Expect(b.Changes(filepath.Join(tmpdir2, "output1.tar"), filepath.Join(tmpdir, "output2.tar"))).To(Equal(
[]ArtifactLayer{{
FromImage: filepath.Join(tmpdir2, "output1.tar"),
ToImage: filepath.Join(tmpdir, "output2.tar"),
Diffs: ArtifactDiffs{
Additions: []ArtifactNode{
{Name: "/test", Size: 4},
{Name: "/test2", Size: 4},
},
},
}}))
})