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Add unpack field to specify a package used as layer

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Closes #9
This commit is contained in:
Ettore Di Giacinto
2019-11-13 09:42:52 +01:00
parent 747d0ef9ac
commit d752c0572b
11 changed files with 199 additions and 0 deletions
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58
pkg/compiler/compiler_test.go
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@@ -144,6 +144,64 @@ var _ = Describe("Compiler", func() {
Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
}
Expect(helpers.Exists(spec.Rel("test3"))).To(BeTrue())
Expect(helpers.Exists(spec.Rel("test4"))).To(BeTrue())
content1, err := helpers.Read(spec.Rel("c"))
Expect(err).ToNot(HaveOccurred())
content2, err := helpers.Read(spec.Rel("cd"))
Expect(err).ToNot(HaveOccurred())
Expect(content1).To(Equal("c\n"))
Expect(content2).To(Equal("c\n"))
content1, err = helpers.Read(spec.Rel("d"))
Expect(err).ToNot(HaveOccurred())
content2, err = helpers.Read(spec.Rel("dd"))
Expect(err).ToNot(HaveOccurred())
Expect(content1).To(Equal("s\n"))
Expect(content2).To(Equal("dd\n"))
})
It("unpacks images when needed", func() {
generalRecipe := tree.NewCompilerRecipe()
tmpdir, err := ioutil.TempDir("", "package")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(tmpdir) // clean up
err = generalRecipe.Load("../../tests/fixtures/layers")
Expect(err).ToNot(HaveOccurred())
Expect(generalRecipe.Tree()).ToNot(BeNil()) // It should be populated back at this point
Expect(len(generalRecipe.Tree().GetPackageSet().GetPackages())).To(Equal(2))
compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.Tree())
spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "extra", Category: "layer", Version: "1.0"})
Expect(err).ToNot(HaveOccurred())
spec2, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "base", Category: "layer", Version: "0.2"})
Expect(err).ToNot(HaveOccurred())
spec.SetOutputPath(tmpdir)
spec2.SetOutputPath(tmpdir)
artifacts, errs := compiler.CompileParallel(1, false, []CompilationSpec{spec})
Expect(errs).To(BeNil())
Expect(len(artifacts)).To(Equal(1))
artifacts2, errs := compiler.CompileParallel(1, false, []CompilationSpec{spec2})
Expect(errs).To(BeNil())
Expect(len(artifacts2)).To(Equal(1))
for _, artifact := range artifacts {
Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
}
for _, artifact := range artifacts2 {
Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
}
Expect(helpers.Exists(spec.Rel("etc/hosts"))).To(BeTrue())
Expect(helpers.Exists(spec.Rel("test1"))).To(BeTrue())
})
})
})