package ubuntu import ( "fmt" "strings" "time" "code.dumpstack.io/tools/out-of-tree/config" "code.dumpstack.io/tools/out-of-tree/container" "code.dumpstack.io/tools/out-of-tree/distro" ) func init() { releases := []string{ "12.04", "14.04", "16.04", "18.04", "20.04", "22.04", } for _, release := range releases { container := "out_of_tree_ubuntu_" + release container = strings.Replace(container, ".", "__", -1) distro.Register(Ubuntu{ release: release, container: container, }) } } type Ubuntu struct { release string container string } func (u Ubuntu) ID() distro.ID { return distro.Ubuntu } func (u Ubuntu) Release() string { return u.release } func (u Ubuntu) Equal(d distro.Distro) bool { return u.release == d.Release && distro.Ubuntu == d.ID } func (u Ubuntu) Packages() (pkgs []string, err error) { c, err := container.New(u.container, time.Hour) if err != nil { return } cmd := "apt-cache search " + "--names-only '^linux-image-[0-9\\.\\-]*-generic$' " + "| awk '{ print $1 }'" output, err := c.Run(config.Dir("tmp"), cmd) if err != nil { return } for _, pkg := range strings.Fields(output) { pkgs = append(pkgs, pkg) } return } func Envs(km config.Target) (envs []string) { envs = append(envs, "DEBIAN_FRONTEND=noninteractive") return } func Runs(km config.Target) (commands []string) { cmdf := func(f string, s ...interface{}) { commands = append(commands, fmt.Sprintf(f, s...)) } if km.Distro.Release < "14.04" { cmdf("sed -i 's/archive.ubuntu.com/old-releases.ubuntu.com/' " + "/etc/apt/sources.list") } cmdf("apt-get update") cmdf("apt-get install -y build-essential libelf-dev") cmdf("apt-get install -y wget git") if km.Distro.Release == "12.04" { cmdf("apt-get install -y grub") cmdf("cp /bin/true /usr/sbin/grub-probe") cmdf("mkdir -p /boot/grub") cmdf("touch /boot/grub/menu.lst") } if km.Distro.Release < "14.04" { return } cmdf("apt-get install -y libseccomp-dev") // Install and remove a single kernel and headers. // This ensures that all dependencies are cached. cmd := "export HEADERS=$(apt-cache search " + "--names-only '^linux-headers-[0-9\\.\\-]*-generic' " + "| awk '{ print $1 }' | head -n 1)" cmd += " KERNEL=$(echo $HEADERS | sed 's/headers/image/')" cmd += " MODULES=$(echo $HEADERS | sed 's/headers/modules/')" cmd += " && apt-get install -y $HEADERS $KERNEL $MODULES" cmd += " && apt-get remove -y $HEADERS $KERNEL $MODULES" cmdf(cmd) return } func Install(km config.Target, pkgname string, headers bool) (commands []string, err error) { var headerspkg string if headers { headerspkg = strings.Replace(pkgname, "image", "headers", -1) } cmdf := func(f string, s ...interface{}) { commands = append(commands, fmt.Sprintf(f, s...)) } cmdf("apt-get install -y %s %s", pkgname, headerspkg) return } func Cleanup(km config.Target, pkgname string) { return }