func GenerateLightStemcellTarball(lightStemcellMF LightStemcellMF, lightStemcellInfo LightStemcellInfo, lightStemcellsPath string) (string, error) {
lightStemcellMFBytes, err := GenerateManifestMFBytesYAML(lightStemcellMF)
lightStemcellMFFilePath := filepath.Join(lightStemcellsPath, "stemcell.MF")
err = ioutil.WriteFile(lightStemcellMFFilePath, lightStemcellMFBytes, 0666)
if err != nil {
return "", errors.New(fmt.Sprintf("Could not create stemcell.MF file, error: `%s`", err.Error()))
}
imageFilePath := filepath.Join(lightStemcellsPath, "image")
err = ioutil.WriteFile(imageFilePath, []byte{}, 0666)
if err != nil {
return "", errors.New(fmt.Sprintf("Could not create image file, error: `%s`", err.Error()))
}
lightStemcellFilePath := filepath.Join(lightStemcellsPath, fmt.Sprintf("%s.tgz", GenerateStemcellFilelName(lightStemcellInfo)))
err = common.CreateTarball(lightStemcellFilePath, []string{lightStemcellMFFilePath, imageFilePath})
if err != nil {
return "", errors.New(fmt.Sprintf("Could not create tarball file, error: `%s`", err.Error()))
}
err = os.Remove(lightStemcellMFFilePath)
if err != nil {
return "", errors.New(fmt.Sprintf("Could clean up temp file '%s', error: `%s`", lightStemcellMFFilePath, err.Error()))
}
err = os.Remove(imageFilePath)
if err != nil {
return "", errors.New(fmt.Sprintf("Could clean up temp file '%s', error: `%s`", imageFilePath, err.Error()))
}
return lightStemcellFilePath, nil
}
tarballFileName = tmpFile.Name()
})
AfterEach(func() {
err = os.Remove(tarballFileName)
Expect(err).NotTo(HaveOccurred())
for _, fileName := range tarballFileNames {
err = os.Remove(fileName)
Expect(err).NotTo(HaveOccurred())
}
})
It("creates a tarball", func() {
err = common.CreateTarball(tarballFileName, tarballFileNames)
Expect(err).NotTo(HaveOccurred())
})
})
Context("ReadJsonTestFixtures", func() {
type Test struct {
Test string `json:"test"`
}
It("reads the test_fixtures/test/test.json", func() {
contents, err := common.ReadJsonTestFixtures("..", "test", "test.json")
Expect(err).NotTo(HaveOccurred())
test := Test{}
err = json.Unmarshal(contents, &test)