166 lines
3.4 KiB
Go
166 lines
3.4 KiB
Go
package ubuntu
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import (
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"fmt"
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"strings"
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"code.dumpstack.io/tools/out-of-tree/config/dotfiles"
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"code.dumpstack.io/tools/out-of-tree/container"
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"code.dumpstack.io/tools/out-of-tree/distro"
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)
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func init() {
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releases := []string{
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"12.04",
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"14.04",
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"16.04",
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"18.04",
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"20.04",
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"22.04",
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}
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for _, release := range releases {
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distro.Register(Ubuntu{release: release})
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}
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}
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type Ubuntu struct {
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release string
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}
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func (u Ubuntu) Equal(d distro.Distro) bool {
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return u.release == d.Release && distro.Ubuntu == d.ID
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}
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func (u Ubuntu) Distro() distro.Distro {
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return distro.Distro{ID: distro.Ubuntu, Release: u.release}
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}
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func (u Ubuntu) Packages() (pkgs []string, err error) {
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c, err := container.New(u.Distro())
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if err != nil {
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return
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}
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if !c.Exist() {
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err = c.Build("ubuntu:"+u.release, u.envs(), u.runs())
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if err != nil {
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return
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}
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}
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cmd := "apt-cache search " +
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"--names-only '^linux-image-[0-9\\.\\-]*-generic$' " +
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"| awk '{ print $1 }'"
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output, err := c.Run(dotfiles.Dir("tmp"), []string{cmd})
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if err != nil {
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return
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}
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pkgs = append(pkgs, strings.Fields(output)...)
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return
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}
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func (u Ubuntu) Kernels() (kernels []distro.KernelInfo, err error) {
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c, err := container.New(u.Distro())
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if err != nil {
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return
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}
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return c.Kernels()
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}
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func (u Ubuntu) envs() (envs []string) {
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envs = append(envs, "DEBIAN_FRONTEND=noninteractive")
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return
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}
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func (u Ubuntu) runs() (commands []string) {
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cmdf := func(f string, s ...interface{}) {
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commands = append(commands, fmt.Sprintf(f, s...))
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}
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if u.release < "14.04" {
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cmdf("sed -i 's/archive.ubuntu.com/old-releases.ubuntu.com/' " +
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"/etc/apt/sources.list")
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}
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cmdf("apt-get update")
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cmdf("apt-get install -y build-essential libelf-dev")
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cmdf("apt-get install -y wget git")
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if u.release == "12.04" {
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cmdf("apt-get install -y grub")
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cmdf("cp /bin/true /usr/sbin/grub-probe")
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cmdf("mkdir -p /boot/grub")
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cmdf("touch /boot/grub/menu.lst")
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}
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if u.release < "14.04" {
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return
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}
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if u.release == "22.04" {
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cmdf("apt-get install -y gcc-12")
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return
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}
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cmdf("apt-get install -y libseccomp-dev")
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// Install and remove a single kernel and headers.
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// This ensures that all dependencies are cached.
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cmd := "export HEADERS=$(apt-cache search " +
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"--names-only '^linux-headers-[0-9\\.\\-]*-generic' " +
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"| awk '{ print $1 }' | head -n 1)"
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cmd += " KERNEL=$(echo $HEADERS | sed 's/headers/image/')"
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cmd += " MODULES=$(echo $HEADERS | sed 's/headers/modules/')"
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cmd += " && apt-get install -y $HEADERS $KERNEL $MODULES"
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cmd += " && apt-get remove -y $HEADERS $KERNEL $MODULES"
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cmdf(cmd)
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return
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}
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func (u Ubuntu) Install(pkgname string, headers bool) (err error) {
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var headerspkg string
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if headers {
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headerspkg = strings.Replace(pkgname, "image", "headers", -1)
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}
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var commands []string
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cmdf := func(f string, s ...interface{}) {
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commands = append(commands, fmt.Sprintf(f, s...))
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}
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cmdf("apt-get install -y %s %s", pkgname, headerspkg)
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cmdf("cp -r /boot /target/")
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cmdf("cp -r /lib/modules /target/lib/")
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cmdf("cp -r /usr/src /target/usr/")
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c, err := container.New(u.Distro())
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if err != nil {
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return
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}
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for i := range c.Volumes {
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c.Volumes[i].Dest = "/target" + c.Volumes[i].Dest
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}
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_, err = c.Run("", commands)
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if err != nil {
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return
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}
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return
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}
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func (u Ubuntu) RootFS() string {
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return fmt.Sprintf("out_of_tree_ubuntu_%s.img",
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strings.Replace(u.release, ".", "__", -1))
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}
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