func buildPkg(bc *fakebc.FakeBundleCollection) (models.Package, *fakebc.FakeBundle) {
uuidGen := boshuuid.NewGenerator()
uuid, err := uuidGen.Generate()
Expect(err).ToNot(HaveOccurred())
pkg := models.Package{
Name: "fake-package-name" + uuid,
Version: "fake-package-name",
Source: models.Source{
Sha1: "fake-blob-sha1",
BlobstoreID: "fake-blobstore-id",
},
}
bundle := bc.FakeGet(pkg)
return pkg, bundle
}
func buildJob(bc *fakebc.FakeBundleCollection) (models.Job, *fakebc.FakeBundle) {
uuidGen := boshuuid.NewGenerator()
uuid, err := uuidGen.Generate()
Expect(err).ToNot(HaveOccurred())
job := models.Job{
Name: "fake-job-name" + uuid,
Version: "fake-job-version",
Source: models.Source{
Sha1: "fake-blob-sha1",
BlobstoreID: "fake-blobstore-id",
PathInArchive: "fake-path-in-archive",
},
Packages: []models.Package{
models.Package{
Name: "fake-package1-name" + uuid,
Version: "fake-package1-version",
Source: models.Source{
Sha1: "fake-package1-sha1",
BlobstoreID: "fake-package1-blobstore-id",
PathInArchive: "",
},
},
models.Package{
Name: "fake-package2-name" + uuid,
Version: "fake-package2-version",
Source: models.Source{
Sha1: "fake-package2-sha1",
BlobstoreID: "fake-package2-blobstore-id",
PathInArchive: "",
},
},
},
}
bundle := bc.FakeGet(job)
return job, bundle
}
func init() {
Describe("concreteCompiler", func() {
var (
compiler Compiler
compressor *fakecmd.FakeCompressor
blobstore *fakeblobstore.FakeBlobstore
fs *fakesys.FakeFileSystem
runner *fakecmdrunner.FakeFileLoggingCmdRunner
packageApplier *fakepackages.FakeApplier
packagesBc *fakebc.FakeBundleCollection
)
BeforeEach(func() {
compressor = fakecmd.NewFakeCompressor()
blobstore = &fakeblobstore.FakeBlobstore{}
fs = fakesys.NewFakeFileSystem()
runner = fakecmdrunner.NewFakeFileLoggingCmdRunner()
packageApplier = fakepackages.NewFakeApplier()
packagesBc = fakebc.NewFakeBundleCollection()
compiler = NewConcreteCompiler(
compressor,
blobstore,
fs,
runner,
FakeCompileDirProvider{Dir: "/fake-compile-dir"},
packageApplier,
packagesBc,
)
})
BeforeEach(func() {
fs.MkdirAll("/fake-compile-dir", os.ModePerm)
})
Describe("Compile", func() {
var (
bundle *fakebc.FakeBundle
pkg Package
pkgDeps []boshmodels.Package
)
BeforeEach(func() {
bundle = packagesBc.FakeGet(boshmodels.Package{
Name: "pkg_name",
Version: "pkg_version",
})
bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
bundle.EnablePath = "/fake-dir/packages/pkg_name"
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
pkg, pkgDeps = getCompileArgs()
})
It("returns blob id and sha1 of created compiled package", func() {
blobstore.CreateBlobID = "fake-blob-id"
blobstore.CreateFingerprint = "fake-blob-sha1"
blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobID).To(Equal("fake-blob-id"))
Expect(sha1).To(Equal("fake-blob-sha1"))
})
It("cleans up all packages before and after applying dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply", "KeepOnly"}))
Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
})
It("returns an error if cleaning up packages fails", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("fetches source package from blobstore without checking SHA1 by default because of Director bug", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal(""))
})
PIt("(Pending Tracker Story: <https://www.pivotaltracker.com/story/show/94524232>) fetches source package from blobstore and checks SHA1 by default in future", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
})
It("returns an error if removing compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
return errors.New("fake-remove-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
return errors.New("fake-mkdir-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if removing temporary compile target directory during uncompression fails", func() {
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name-bosh-agent-unpack" {
return errors.New("fake-remove-error")
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating temporary compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if target directory is empty during uncompression", func() {
pkg.BlobstoreID = ""
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Blobstore ID for package '%s' is empty", pkg.Name))
})
It("installs dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
})
It("cleans up the compile directory", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeFalse())
})
It("installs, enables and later cleans up bundle", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{
"InstallWithoutContents",
"Enable",
"Disable",
"Uninstall",
}))
})
It("returns an error if removing the compile directory fails", func() {
callCount := 0
fs.RemoveAllStub = func(path string) error {
if path == "/fake-compile-dir/pkg_name" {
callCount++
if callCount > 1 {
return errors.New("fake-remove-error")
}
}
return nil
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
Context("when packaging script exists", func() {
const packagingScriptContents = "hi"
BeforeEach(func() {
compressor.DecompressFileToDirCallBack = func() {
filename := "/fake-compile-dir/pkg_name/" + PackagingScriptName
fs.WriteFileString(filename, packagingScriptContents)
}
})
It("runs packaging script ", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
expectedCmd := boshsys.Command{
Env: map[string]string{
"BOSH_COMPILE_TARGET": "/fake-compile-dir/pkg_name",
"BOSH_INSTALL_TARGET": "/fake-dir/packages/pkg_name",
"BOSH_PACKAGE_NAME": "pkg_name",
"BOSH_PACKAGE_VERSION": "pkg_version",
},
WorkingDir: "/fake-compile-dir/pkg_name",
}
cmd := runner.RunCommands[0]
if runtime.GOOS == "windows" {
expectedCmd.Name = "powershell"
expectedCmd.Args = []string{"-command", fmt.Sprintf(`"iex (get-content -raw %s)"`, PackagingScriptName)}
} else {
expectedCmd.Name = "bash"
expectedCmd.Args = []string{"-x", PackagingScriptName}
}
Expect(cmd).To(Equal(expectedCmd))
Expect(len(runner.RunCommands)).To(Equal(1))
Expect(runner.RunCommandJobName).To(Equal("compilation"))
Expect(runner.RunCommandTaskName).To(Equal(PackagingScriptName))
})
It("propagates the error from packaging script", func() {
runner.RunCommandErr = errors.New("fake-packaging-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-packaging-error"))
})
})
It("does not run packaging script when script does not exist", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(runner.RunCommands).To(BeEmpty())
})
It("compresses compiled package", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// archive was downloaded from the blobstore and decompress to this temp dir
Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))
// contents were moved from the temp dir to the install/enable dir
Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))
// install path, presumably with your packaged code, was compressed
installPath := "/fake-dir/data/packages/pkg_name/pkg_version"
Expect(compressor.CompressFilesInDirDir).To(Equal(installPath))
})
It("uploads compressed package to blobstore", func() {
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.CreateFileNames[0]).To(Equal("/tmp/compressed-compiled-package"))
})
It("returs error if uploading compressed package fails", func() {
blobstore.CreateErr = errors.New("fake-create-err")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-create-err"))
})
It("cleans up compressed package after uploading it to blobstore", func() {
var beforeCleanUpTarballPath, afterCleanUpTarballPath string
blobstore.CreateCallBack = func() {
beforeCleanUpTarballPath = compressor.CleanUpTarballPath
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// Compressed package is not cleaned up before blobstore upload
Expect(beforeCleanUpTarballPath).To(Equal(""))
// Deleted after it was uploaded
afterCleanUpTarballPath = compressor.CleanUpTarballPath
Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
})
})
})
}