func (f Focker) RunStager(writer io.Writer, appDir string) error {
prepareStagingFilesystem(utils.CloudfockerHome())
stagingAppDir := prepareStagingApp(appDir, utils.CloudfockerHome()+"/staging")
runConfig := config.NewStageRunConfig(stagingAppDir)
cli, Stdout, stdoutpipe := docker.GetNewClient()
docker.RunConfiguredContainer(cli, Stdout, stdoutpipe, writer, runConfig)
f.DeleteContainer(writer, runConfig.ContainerName)
return stager.ValidateStagedApp(utils.CloudfockerHome())
}
Expect(contents, err).Should(ContainElement(md5BuildpackName))
md5Buildpack, err := os.Open(md5BuildpackDir.Name() + "/" + md5BuildpackName)
buildpackContents, err := md5Buildpack.Readdirnames(0)
Expect(buildpackContents, err).Should(ContainElement("testfile"))
os.RemoveAll(buildpackDir)
os.RemoveAll("/tmp/buildpacks")
})
})
Describe("Validating a staged application", func() {
Context("with something that looks like a staged application", func() {
It("should not return an error", func() {
cfhome, _ := ioutil.TempDir(os.TempDir(), "stager-test-staged")
os.MkdirAll(cfhome+"/droplet/app", 0755)
ioutil.WriteFile(cfhome+"/droplet"+"/staging_info.yml", []byte("test-staging-info"), 0644)
err := stager.ValidateStagedApp(cfhome)
Expect(err).ShouldNot(HaveOccurred())
os.RemoveAll(cfhome)
})
})
Context("without something that looks like a staged application", func() {
Context("because we have no droplet", func() {
It("should return an error about a missing droplet", func() {
cfhome, _ := ioutil.TempDir(os.TempDir(), "stager-test-staged")
err := stager.ValidateStagedApp(cfhome)
Expect(err).Should(MatchError("Staging failed - have you added a buildpack for this type of application?"))
os.RemoveAll(cfhome)
})
})
Context("because we have no staging_info.yml", func() {
It("should return an error about missing staging info", func() {
