func NamespacePostStart(output string) error {
nsout := utils.GetBetweenStr(output, "[namespace_output_start]", "[namespace_output_end]")
if strings.EqualFold(nsout, "") {
return nil
}
for _, ns := range strings.Split(nsout, "\n") {
if !strings.EqualFold(ns, "") {
if len(strings.Split(ns, ",")) != 2 {
break
}
linkc := strings.Split(ns, ",")[0]
if len(strings.Split(linkc, ",")) != 2 {
break
}
nsname := strings.Split(linkc, ":")[0]
path := strings.Split(ns, ",")[1]
if !strings.EqualFold(path, "") {
linkh, _ := os.Readlink(path)
if !strings.EqualFold(linkh, linkc) {
return fmt.Errorf("%v namespace expected: %v, actual: %v ",
nsname, linkh, linkc)
}
}
if strings.EqualFold(path, "") {
linkh, _ := os.Readlink("/proc/1/ns/" + nsname)
if strings.EqualFold(linkh, linkc) {
return fmt.Errorf("namespace %v path is empty, but namespace inside and "+
"outside container is the same", nsname)
}
}
}
}
return nil
}
func HooksValidatePostStart(output string) error {
// Poststart Hook Validate
hout := utils.GetBetweenStr(output, "[poststop_hookvalidate_output_start]",
"[poststop_hookvalidate_output_end]")
if !strings.EqualFold(hout, "folder poststophook is not exsist inside container") {
return nil
}
if !utils.DirExist("./rootfs/poststophook") {
return fmt.Errorf("Poststop Hook validation failed")
}
// remove extra folders
if _, err := os.Stat("./rootfs/prestarthook"); err == nil {
os.Remove("./rootfs/prestarthook")
}
if _, err := os.Stat("./rootfs/poststophook"); err == nil {
os.Remove("./rootfs/poststophook")
}
return nil
}