2023-05-18 10:37:59 +00:00
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package centos
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import (
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"fmt"
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2023-05-18 21:37:07 +00:00
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"strings"
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2023-05-18 10:37:59 +00:00
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"github.com/rs/zerolog/log"
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2024-02-20 13:25:31 +00:00
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"code.dumpstack.io/tools/out-of-tree/config/dotfiles"
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2023-05-18 21:37:07 +00:00
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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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2023-05-18 10:37:59 +00:00
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)
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2023-05-18 21:37:07 +00:00
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func init() {
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releases := []string{"6", "7", "8"}
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for _, release := range releases {
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2023-05-23 16:54:34 +00:00
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distro.Register(CentOS{release: release})
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2023-05-18 21:37:07 +00:00
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}
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}
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type CentOS struct {
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release string
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2023-05-18 21:37:07 +00:00
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}
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func (centos CentOS) Equal(d distro.Distro) bool {
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return centos.release == d.Release && distro.CentOS == d.ID
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}
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2023-05-23 16:24:01 +00:00
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func (centos CentOS) Distro() distro.Distro {
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return distro.Distro{ID: distro.CentOS, Release: centos.release}
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}
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2023-05-18 21:37:07 +00:00
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func (centos CentOS) Packages() (pkgs []string, err error) {
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2023-05-23 16:54:34 +00:00
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c, err := container.New(centos.Distro())
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2023-05-18 21:37:07 +00:00
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if err != nil {
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return
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}
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2024-06-06 12:59:04 +00:00
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err = c.Build("centos:"+centos.release, centos.envs(), centos.runs())
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if err != nil {
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return
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2023-05-23 13:20:48 +00:00
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}
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2023-05-22 06:01:40 +00:00
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cmd := "yum search kernel --showduplicates 2>/dev/null " +
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2023-05-18 21:37:07 +00:00
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"| grep '^kernel-[0-9]' " +
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"| grep -v src " +
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"| cut -d ' ' -f 1"
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2024-02-20 13:25:31 +00:00
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output, err := c.Run(dotfiles.Dir("tmp"), []string{cmd})
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2023-05-18 21:37:07 +00:00
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if err != nil {
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return
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}
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2024-02-20 13:25:31 +00:00
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pkgs = append(pkgs, strings.Fields(output)...)
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2023-05-18 21:37:07 +00:00
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return
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}
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2023-05-23 22:00:20 +00:00
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func (centos CentOS) Kernels() (kernels []distro.KernelInfo, err error) {
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c, err := container.New(centos.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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2023-05-23 13:20:48 +00:00
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func (centos CentOS) envs() (envs []string) {
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2023-05-18 10:37:59 +00:00
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return
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}
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2023-05-23 13:20:48 +00:00
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func (centos CentOS) runs() (commands []string) {
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2023-05-18 10:37:59 +00:00
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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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var repos []string
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// TODO refactor
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2023-05-23 13:20:48 +00:00
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switch centos.release {
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2023-05-18 10:37:59 +00:00
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case "6":
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2024-10-05 17:44:36 +00:00
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repofmt := "[6.%d-%s]\\n" +
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"name=6.%d-%s\\n" +
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"baseurl=https://vault.centos.org/6.%d/%s/$basearch/\\n" +
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"gpgcheck=0"
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2023-05-18 10:37:59 +00:00
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for i := 0; i <= 10; i++ {
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2024-10-05 17:44:36 +00:00
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repos = append(repos, fmt.Sprintf(repofmt, i, "os", i, "os", i, "os"))
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repos = append(repos, fmt.Sprintf(repofmt, i, "updates", i, "updates", i, "updates"))
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2023-05-18 10:37:59 +00:00
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}
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cmdf("rm /etc/yum.repos.d/*")
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case "7":
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2024-10-05 17:44:36 +00:00
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repofmt := "[%s-%s]\\n" +
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"name=%s-%s\\n" +
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"baseurl=https://vault.centos.org/%s/%s/$basearch/\\n" +
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"gpgcheck=0"
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2023-05-18 10:37:59 +00:00
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for _, ver := range []string{
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"7.0.1406", "7.1.1503", "7.2.1511",
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"7.3.1611", "7.4.1708", "7.5.1804",
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"7.6.1810", "7.7.1908", "7.8.2003",
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2024-10-05 17:20:52 +00:00
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"7.9.2009",
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2023-05-18 10:37:59 +00:00
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} {
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repos = append(repos, fmt.Sprintf(repofmt, ver, "os", ver, "os", ver, "os"))
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repos = append(repos, fmt.Sprintf(repofmt, ver, "updates", ver, "updates", ver, "updates"))
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}
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case "8":
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repofmt := "[%s-%s]\\n" +
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"name=%s-%s\\n" +
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"baseurl=https://vault.centos.org/%s/%s/$basearch/os/\\n" +
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"gpgcheck=0"
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2023-05-18 10:37:59 +00:00
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for _, ver := range []string{
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"8.0.1905", "8.1.1911", "8.2.2004",
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"8.3.2011", "8.4.2105", "8.5.2111",
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} {
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2024-10-05 17:44:36 +00:00
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repos = append(repos, fmt.Sprintf(repofmt, ver, "baseos", ver, "baseos", ver, "BaseOS"))
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repos = append(repos, fmt.Sprintf(repofmt, ver, "appstream", ver, "appstream", ver, "AppStream"))
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2023-05-18 10:37:59 +00:00
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}
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default:
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log.Fatal().Msgf("no support for centos %s", centos.release)
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return
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}
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cmdf("sed -i 's/enabled=1/enabled=0/' /etc/yum.repos.d/* || true")
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for _, repo := range repos {
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cmdf("echo -e '%s' >> /etc/yum.repos.d/oot.repo\n", repo)
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}
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// do not remove old kernels
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cmdf("sed -i 's;installonly_limit=;installonly_limit=100500;' /etc/yum.conf")
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cmdf("yum -y update")
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cmdf("yum -y groupinstall 'Development Tools'")
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2023-05-25 12:48:25 +00:00
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// TODO do not use lexicographical comparison, change to parse int
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2023-05-25 12:46:21 +00:00
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if centos.release <= "6" {
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2023-05-25 12:42:16 +00:00
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cmdf("yum -y install kernel-firmware")
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} else {
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cmdf("yum -y install linux-firmware")
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}
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2023-05-25 12:05:32 +00:00
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2023-05-23 13:20:48 +00:00
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if centos.release < "8" {
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2023-05-18 10:37:59 +00:00
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cmdf("yum -y install deltarpm")
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} else {
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cmdf("yum -y install grub2-tools-minimal elfutils-libelf-devel")
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}
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var flags string
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2023-05-23 13:20:48 +00:00
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if centos.release >= "8" {
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flags = "--noautoremove"
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}
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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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2023-05-18 10:50:24 +00:00
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cmd := "export HEADERS=$(yum search kernel-devel --showduplicates " +
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"| grep '^kernel-devel' | cut -d ' ' -f 1 | head -n 1)"
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2023-05-18 10:37:59 +00:00
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2023-05-18 10:50:24 +00:00
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cmd += " KERNEL=$(echo $HEADERS | sed 's/-devel//')"
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cmd += " MODULES=$(echo $HEADERS | sed 's/-devel/-modules/')"
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cmd += " CORE=$(echo $HEADERS | sed 's/-devel/-core/')"
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2023-05-18 10:37:59 +00:00
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2023-05-18 10:50:24 +00:00
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cmd += " && yum -y install $KERNEL $HEADERS"
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cmd += " && yum -y remove %s $KERNEL $HEADERS $MODULES $CORE"
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cmdf(cmd, flags)
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2023-05-18 10:37:59 +00:00
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return
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}
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2023-05-23 22:36:46 +00:00
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func (centos CentOS) 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, "kernel", "kernel-devel", -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("yum -y install %s %s", pkgname, headerspkg)
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version := strings.Replace(pkgname, "kernel-", "", -1)
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if centos.release <= "7" {
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cmdf("dracut -v --add-drivers 'e1000 ext4' -f "+
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"/boot/initramfs-%s.img %s", version, version)
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} else {
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cmdf("dracut -v --add-drivers 'ata_piix libata' "+
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"--force-drivers 'e1000 ext4 sd_mod' -f "+
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"/boot/initramfs-%s.img %s", version, version)
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}
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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(centos.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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2023-06-15 15:24:29 +00:00
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func (centos CentOS) RootFS() string {
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return fmt.Sprintf("out_of_tree_centos_%s.img", centos.release)
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}
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