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buildpack.go
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buildpack.go
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package helpers
import (
"fmt"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gbytes"
. "github.com/onsi/gomega/gexec"
"io/ioutil"
"os"
"path/filepath"
)
func MakeBuildpackArchive(stackName string) string {
archiveFile, err := ioutil.TempFile("", "buildpack-archive-file-")
Expect(err).ToNot(HaveOccurred())
err = archiveFile.Close()
Expect(err).ToNot(HaveOccurred())
err = os.RemoveAll(archiveFile.Name())
Expect(err).ToNot(HaveOccurred())
archiveName := archiveFile.Name() + ".zip"
dir, err := ioutil.TempDir("", "buildpack-dir-")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(dir)
manifest := filepath.Join(dir, "manifest.yml")
err = ioutil.WriteFile(manifest, []byte(fmt.Sprintf("stack: %s", stackName)), 0666)
Expect(err).ToNot(HaveOccurred())
err = Zipit(dir, archiveName, "")
Expect(err).ToNot(HaveOccurred())
return archiveName
}
func BuildpackWithStack(f func(buildpackArchive string), stackName string) {
buildpackZip := MakeBuildpackArchive(stackName)
defer os.Remove(buildpackZip)
f(buildpackZip)
}
type BuildpackFields struct {
Position string
Name string
Enabled string
Locked string
Filename string
Stack string
}
func BuildpackWithoutStack(f func(buildpackArchive string)) {
BuildpackWithStack(f, "")
}
func SetupBuildpackWithStack(buildpackName, stack string) {
BuildpackWithStack(func(buildpackPath string) {
session := CF("create-buildpack", buildpackName, buildpackPath, "99")
Eventually(session).Should(Say("OK"))
Eventually(session).Should(Say("OK"))
Eventually(session).Should(Exit(0))
}, stack)
}
func SetupBuildpackWithoutStack(buildpackName string) {
SetupBuildpackWithStack(buildpackName, "")
}
// DeleteBuildpackIfOnOldCCAPI deletes the buildpack if the CC API targeted
// by the current test run is <= 2.80.0. Before this version, some entities
// would receive and invalid next_url in paginated requests. Since our test run
// now generally creates more than 50 buildpacks, we need to delete test buildpacks
// after use if we are targeting and older CC API.
// see https://github.com/cloudfoundry/capi-release/releases/tag/1.45.0
func DeleteBuildpackIfOnOldCCAPI(buildpackName string) {
minVersion := "2.99.0"
if !IsVersionMet(minVersion) {
deleteSessions := CF("delete-buildpack", buildpackName, "-f")
Eventually(deleteSessions).Should(Exit())
}
}