func ensureFrozenImagesLinux(t *testing.T) {
images := []string{"busybox:latest", "hello-world:latest", "debian:jessie"}
err := load.FrozenImagesLinux(dockerBinary, images...)
if err != nil {
t.Log(dockerCmdWithError("images"))
t.Fatalf("%+v", err)
}
// hello-world:latest gets re-tagged as hello-world:frozen
// there are some tests that use hello-world:latest specifically so it pulls
// the image and hello-world:frozen is used for when we just want a super
// small image
if out, err := exec.Command(dockerBinary, "tag", "hello-world:latest", "hello-world:frozen").CombinedOutput(); err != nil {
t.Log(dockerCmdWithError("images"))
t.Fatal(string(out))
}
if out, err := exec.Command(dockerBinary, "rmi", "hello-world:latest").CombinedOutput(); err != nil {
t.Log(dockerCmdWithError("images"))
t.Fatal(string(out))
}
for _, img := range images {
if img == "hello-world:latest" {
img = "hello-world:frozen"
}
protectedImages[img] = struct{}{}
}
}
func ensureFrozenImagesLinux(t *testing.T) {
images := []string{"busybox:latest", "hello-world:frozen", "debian:jessie"}
err := load.FrozenImagesLinux(dockerBinary, images...)
if err != nil {
t.Log(dockerCmdWithError("images"))
t.Fatalf("%+v", err)
}
for _, img := range images {
protectedImages[img] = struct{}{}
}
}
func ensureSyscallTestBuild(c *check.C) {
err := load.FrozenImagesLinux(dockerBinary, "buildpack-deps:jessie")
c.Assert(err, checker.IsNil)
var buildArgs []string
if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
buildArgs = strings.Split(arg, " ")
}
buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", "../contrib/syscall-test"}...)
buildArgs = append([]string{"build"}, buildArgs...)
dockerCmd(c, buildArgs...)
}