mirror of
https://github.com/mudler/luet.git
synced 2025-07-01 17:51:51 +00:00
544895e051
We used to create dockerfiles blindly assuming there is content, but that's not the case for virtual packages. Due to https://github.com/moby/moby/issues/38039 we are forced for a "unpleasant" workaround, as we can't create empty FROM scratch images and export them.
397 lines
16 KiB
Go
397 lines
16 KiB
Go
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package installer_test
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import (
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// . "github.com/mudler/luet/pkg/installer"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/mudler/luet/pkg/compiler"
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backend "github.com/mudler/luet/pkg/compiler/backend"
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config "github.com/mudler/luet/pkg/config"
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"github.com/mudler/luet/pkg/helpers"
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"github.com/mudler/luet/pkg/installer"
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. "github.com/mudler/luet/pkg/installer"
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pkg "github.com/mudler/luet/pkg/package"
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"github.com/mudler/luet/pkg/solver"
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"github.com/mudler/luet/pkg/tree"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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func dockerStubRepo(tmpdir, tree, image string, push, force bool) (installer.Repository, error) {
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return GenerateRepository(
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"test",
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"description",
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"docker",
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[]string{image},
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1,
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tmpdir,
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[]string{tree},
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pkg.NewInMemoryDatabase(false), backend.NewSimpleDockerBackend(), image, push, force)
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}
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var _ = Describe("Repository", func() {
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Context("Generation", func() {
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It("Generate repository metadata", func() {
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tmpdir, err := ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
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err = generalRecipe.Load("../../tests/fixtures/buildable")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(3))
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compiler := compiler.NewLuetCompiler(backend.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), compiler.NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
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spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(spec.GetPackage().GetPath()).ToNot(Equal(""))
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tmpdir, err = ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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Expect(spec.BuildSteps()).To(Equal([]string{"echo artifact5 > /test5", "echo artifact6 > /test6", "chmod +x generate.sh", "./generate.sh"}))
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Expect(spec.GetPreBuildSteps()).To(Equal([]string{"echo foo > /test", "echo bar > /test2"}))
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spec.SetOutputPath(tmpdir)
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compiler.SetConcurrency(1)
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artifact, err := compiler.Compile(false, spec)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
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Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
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Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
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content1, err := helpers.Read(spec.Rel("test5"))
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Expect(err).ToNot(HaveOccurred())
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content2, err := helpers.Read(spec.Rel("test6"))
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Expect(err).ToNot(HaveOccurred())
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Expect(content1).To(Equal("artifact5\n"))
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Expect(content2).To(Equal("artifact6\n"))
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Expect(helpers.Exists(spec.Rel("b-test-1.0.package.tar"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel("b-test-1.0.metadata.yaml"))).To(BeTrue())
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repo, err := stubRepo(tmpdir, "../../tests/fixtures/buildable")
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Expect(err).ToNot(HaveOccurred())
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Expect(repo.GetName()).To(Equal("test"))
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).ToNot(BeTrue())
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err = repo.Write(tmpdir, false, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).To(BeTrue())
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})
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It("Generate repository metadata of files ONLY referenced in a tree", func() {
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tmpdir, err := ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
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err = generalRecipe.Load("../../tests/fixtures/buildable")
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Expect(err).ToNot(HaveOccurred())
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generalRecipe2 := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
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err = generalRecipe2.Load("../../tests/fixtures/finalizers")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe2.GetDatabase().GetPackages())).To(Equal(1))
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Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(3))
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compiler2 := compiler.NewLuetCompiler(backend.NewSimpleDockerBackend(), generalRecipe2.GetDatabase(), compiler.NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
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spec2, err := compiler2.FromPackage(&pkg.DefaultPackage{Name: "alpine", Category: "seed", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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compiler := compiler.NewLuetCompiler(backend.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), compiler.NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
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spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(spec.GetPackage().GetPath()).ToNot(Equal(""))
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Expect(spec2.GetPackage().GetPath()).ToNot(Equal(""))
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tmpdir, err = ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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Expect(spec.BuildSteps()).To(Equal([]string{"echo artifact5 > /test5", "echo artifact6 > /test6", "chmod +x generate.sh", "./generate.sh"}))
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Expect(spec.GetPreBuildSteps()).To(Equal([]string{"echo foo > /test", "echo bar > /test2"}))
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spec.SetOutputPath(tmpdir)
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spec2.SetOutputPath(tmpdir)
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compiler.SetConcurrency(1)
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compiler2.SetConcurrency(1)
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artifact, err := compiler.Compile(false, spec)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
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Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
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artifact2, err := compiler2.Compile(false, spec2)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(artifact2.GetPath())).To(BeTrue())
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Expect(helpers.Untar(artifact2.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
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Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
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content1, err := helpers.Read(spec.Rel("test5"))
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Expect(err).ToNot(HaveOccurred())
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content2, err := helpers.Read(spec.Rel("test6"))
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Expect(err).ToNot(HaveOccurred())
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Expect(content1).To(Equal("artifact5\n"))
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Expect(content2).To(Equal("artifact6\n"))
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Expect(helpers.Exists(spec.Rel("b-test-1.0.package.tar"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel("b-test-1.0.metadata.yaml"))).To(BeTrue())
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Expect(helpers.Exists(spec2.Rel("alpine-seed-1.0.package.tar"))).To(BeTrue())
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Expect(helpers.Exists(spec2.Rel("alpine-seed-1.0.metadata.yaml"))).To(BeTrue())
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repo, err := stubRepo(tmpdir, "../../tests/fixtures/buildable")
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Expect(err).ToNot(HaveOccurred())
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Expect(repo.GetName()).To(Equal("test"))
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).ToNot(BeTrue())
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err = repo.Write(tmpdir, false, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).To(BeTrue())
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// We check now that the artifact not referenced in the tree
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// (spec2) is not indexed in the repository
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repository, err := NewLuetSystemRepositoryFromYaml([]byte(`
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name: "test"
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type: "disk"
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urls:
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- "`+tmpdir+`"
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`), pkg.NewInMemoryDatabase(false))
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Expect(err).ToNot(HaveOccurred())
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repos, err := repository.Sync(true)
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Expect(err).ToNot(HaveOccurred())
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_, err = repos.GetTree().GetDatabase().FindPackage(spec.GetPackage())
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Expect(err).ToNot(HaveOccurred())
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_, err = repos.GetTree().GetDatabase().FindPackage(spec2.GetPackage())
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Expect(err).To(HaveOccurred()) // should throw error
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})
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})
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Context("Matching packages", func() {
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It("Matches packages in different repositories by priority", func() {
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package1 := &pkg.DefaultPackage{Name: "Test"}
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package2 := &pkg.DefaultPackage{Name: "Test2"}
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builder1 := tree.NewInstallerRecipe(pkg.NewInMemoryDatabase(false))
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builder2 := tree.NewInstallerRecipe(pkg.NewInMemoryDatabase(false))
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_, err := builder1.GetDatabase().CreatePackage(package1)
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Expect(err).ToNot(HaveOccurred())
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_, err = builder2.GetDatabase().CreatePackage(package2)
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Expect(err).ToNot(HaveOccurred())
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repo1 := &LuetSystemRepository{LuetRepository: &config.LuetRepository{Name: "test1"}, Tree: builder1}
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repo2 := &LuetSystemRepository{LuetRepository: &config.LuetRepository{Name: "test2"}, Tree: builder2}
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repositories := Repositories{repo1, repo2}
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matches := repositories.PackageMatches([]pkg.Package{package1})
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Expect(matches).To(Equal([]PackageMatch{{Repo: repo1, Package: package1}}))
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})
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})
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Context("Docker repository", func() {
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repoImage := os.Getenv("UNIT_TEST_DOCKER_IMAGE_REPOSITORY")
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BeforeEach(func() {
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if repoImage == "" {
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Skip("UNIT_TEST_DOCKER_IMAGE_REPOSITORY not specified")
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}
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})
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It("generates images", func() {
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b := backend.NewSimpleDockerBackend()
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tmpdir, err := ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
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err = generalRecipe.Load("../../tests/fixtures/buildable")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(3))
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localcompiler := compiler.NewLuetCompiler(backend.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), compiler.NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
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spec, err := localcompiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(spec.GetPackage().GetPath()).ToNot(Equal(""))
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tmpdir, err = ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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spec.SetOutputPath(tmpdir)
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localcompiler.SetConcurrency(1)
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artifact, err := localcompiler.Compile(false, spec)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
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Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
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Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
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Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())
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repo, err := dockerStubRepo(tmpdir, "../../tests/fixtures/buildable", repoImage, true, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(repo.GetName()).To(Equal("test"))
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).ToNot(BeTrue())
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err = repo.Write(repoImage, false, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "tree.tar.gz"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "repository.meta.yaml.tar"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "repository.yaml"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "b-test-1.0"))).To(BeTrue())
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extracted, err := ioutil.TempDir("", "extracted")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(extracted) // clean up
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c := repo.Client()
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f, err := c.DownloadFile("repository.yaml")
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Read(f)).To(ContainSubstring("name: test"))
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a, err := c.DownloadArtifact(&compiler.PackageArtifact{
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Path: "test.tar",
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CompileSpec: &compiler.LuetCompilationSpec{
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Package: &pkg.DefaultPackage{
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Name: "b",
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Category: "test",
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Version: "1.0",
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},
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},
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})
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Expect(err).ToNot(HaveOccurred())
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Expect(a.Unpack(extracted, false)).ToNot(HaveOccurred())
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Expect(helpers.Read(filepath.Join(extracted, "test6"))).To(Equal("artifact6\n"))
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})
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It("generates images of virtual packages", func() {
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b := backend.NewSimpleDockerBackend()
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tmpdir, err := ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))
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err = generalRecipe.Load("../../tests/fixtures/virtuals")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().GetPackages())).To(Equal(5))
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localcompiler := compiler.NewLuetCompiler(backend.NewSimpleDockerBackend(), generalRecipe.GetDatabase(), compiler.NewDefaultCompilerOptions(), solver.Options{Type: solver.SingleCoreSimple})
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spec, err := localcompiler.FromPackage(&pkg.DefaultPackage{Name: "a", Category: "test", Version: "1.99"})
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Expect(err).ToNot(HaveOccurred())
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Expect(spec.GetPackage().GetPath()).ToNot(Equal(""))
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tmpdir, err = ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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spec.SetOutputPath(tmpdir)
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localcompiler.SetConcurrency(1)
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artifact, err := localcompiler.Compile(false, spec)
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
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Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())
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repo, err := dockerStubRepo(tmpdir, "../../tests/fixtures/virtuals", repoImage, true, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(repo.GetName()).To(Equal("test"))
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Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
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Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).ToNot(BeTrue())
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err = repo.Write(repoImage, false, true)
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Expect(err).ToNot(HaveOccurred())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "tree.tar.gz"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "repository.meta.yaml.tar"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "repository.yaml"))).To(BeTrue())
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Expect(b.ImageAvailable(fmt.Sprintf("%s:%s", repoImage, "a-test-1.99"))).To(BeTrue())
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extracted, err := ioutil.TempDir("", "extracted")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(extracted) // clean up
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c := repo.Client()
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f, err := c.DownloadFile("repository.yaml")
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Expect(err).ToNot(HaveOccurred())
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Expect(helpers.Read(f)).To(ContainSubstring("name: test"))
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a, err := c.DownloadArtifact(&compiler.PackageArtifact{
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Path: "test.tar",
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CompileSpec: &compiler.LuetCompilationSpec{
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Package: &pkg.DefaultPackage{
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Name: "a",
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Category: "test",
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Version: "1.99",
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},
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},
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})
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Expect(err).ToNot(HaveOccurred())
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Expect(a.Unpack(extracted, false)).ToNot(HaveOccurred())
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Expect(helpers.DirectoryIsEmpty(extracted)).To(BeFalse())
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content, err := ioutil.ReadFile(filepath.Join(extracted, ".virtual"))
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Expect(err).ToNot(HaveOccurred())
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Expect(string(content)).To(Equal(""))
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})
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})
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})
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