Example #1
0
func (Focker) StageApp(writer io.Writer, buildpackDirOptional ...string) error {
	buildpackDir := "/tmp/cloudfockerbuildpacks"
	if len(buildpackDirOptional) > 0 {
		buildpackDir = buildpackDirOptional[0]
	}
	buildpackRunner := stager.NewBuildpackRunner(abs(buildpackDir))
	err := stager.RunBuildpack(writer, buildpackRunner)
	return err
}
Example #2
0
		It("should tell a buildpack runner to run", func() {
			buffer := gbytes.NewBuffer()
			testrunner := new(TestRunner)
			err := stager.RunBuildpack(buffer, testrunner)
			Expect(testrunner.RunCalled).To(Equal(true))
			Expect(err).ShouldNot(HaveOccurred())
			Eventually(buffer).Should(gbytes.Say(`Running Buildpacks...`))
		})
	})

	Describe("Getting a buildpack runner", func() {
		It("should return the address of a valid buildpack runner, with a correct buildpack list", func() {
			buildpackDir, _ := ioutil.TempDir(os.TempDir(), "cfocker-buildpackrunner-test")
			os.Mkdir(buildpackDir+"/test-buildpack", 0755)
			ioutil.WriteFile(buildpackDir+"/test-buildpack"+"/testfile", []byte("test"), 0644)
			runner := stager.NewBuildpackRunner(buildpackDir)
			var runnerVar *buildpackrunner.Runner
			Expect(runner).Should(BeAssignableToTypeOf(runnerVar))
			md5BuildpackName := fmt.Sprintf("%x", md5.Sum([]byte("test-buildpack")))
			md5BuildpackDir, err := os.Open("/tmp/buildpacks")
			contents, err := md5BuildpackDir.Readdirnames(0)
			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() {