package centos import ( "fmt" "strings" "github.com/rs/zerolog/log" "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{"6", "7", "8"} for _, release := range releases { distro.Register(CentOS{release: release}) } } type CentOS struct { release string } func (centos CentOS) Equal(d distro.Distro) bool { return centos.release == d.Release && distro.CentOS == d.ID } func (centos CentOS) Distro() distro.Distro { return distro.Distro{ID: distro.CentOS, Release: centos.release} } func (centos CentOS) Packages() (pkgs []string, err error) { c, err := container.New(centos.Distro()) if err != nil { return } err = c.Build("centos:"+centos.release, centos.envs(), centos.runs()) if err != nil { return } cmd := "yum search kernel --showduplicates 2>/dev/null " + "| grep '^kernel-[0-9]' " + "| grep -v src " + "| cut -d ' ' -f 1" output, err := c.Run(config.Dir("tmp"), []string{cmd}) if err != nil { return } for _, pkg := range strings.Fields(output) { pkgs = append(pkgs, pkg) } return } func (centos CentOS) envs() (envs []string) { return } func (centos CentOS) runs() (commands []string) { cmdf := func(f string, s ...interface{}) { commands = append(commands, fmt.Sprintf(f, s...)) } var repos []string // TODO refactor switch centos.release { case "6": repofmt := "[6.%d-%s]\\nbaseurl=https://vault.centos.org/6.%d/%s/$basearch/\\ngpgcheck=0" for i := 0; i <= 10; i++ { repos = append(repos, fmt.Sprintf(repofmt, i, "os", i, "os")) repos = append(repos, fmt.Sprintf(repofmt, i, "updates", i, "updates")) } cmdf("rm /etc/yum.repos.d/*") case "7": repofmt := "[%s-%s]\\nbaseurl=https://vault.centos.org/%s/%s/$basearch/\\ngpgcheck=0" for _, ver := range []string{ "7.0.1406", "7.1.1503", "7.2.1511", "7.3.1611", "7.4.1708", "7.5.1804", "7.6.1810", "7.7.1908", "7.8.2003", } { repos = append(repos, fmt.Sprintf(repofmt, ver, "os", ver, "os")) repos = append(repos, fmt.Sprintf(repofmt, ver, "updates", ver, "updates")) } // FIXME http/gpgcheck=0 repofmt = "[%s-%s]\\nbaseurl=http://mirror.centos.org/centos-7/%s/%s/$basearch/\\ngpgcheck=0" repos = append(repos, fmt.Sprintf(repofmt, "7.9.2009", "os", "7.9.2009", "os")) repos = append(repos, fmt.Sprintf(repofmt, "7.9.2009", "updates", "7.9.2009", "updates")) case "8": repofmt := "[%s-%s]\\nbaseurl=https://vault.centos.org/%s/%s/$basearch/os/\\ngpgcheck=0" for _, ver := range []string{ "8.0.1905", "8.1.1911", "8.2.2004", "8.3.2011", "8.4.2105", "8.5.2111", } { repos = append(repos, fmt.Sprintf(repofmt, ver, "baseos", ver, "BaseOS")) repos = append(repos, fmt.Sprintf(repofmt, ver, "appstream", ver, "AppStream")) } default: log.Fatal().Msgf("no support for centos %s", centos.release) return } cmdf("sed -i 's/enabled=1/enabled=0/' /etc/yum.repos.d/* || true") for _, repo := range repos { cmdf("echo -e '%s' >> /etc/yum.repos.d/oot.repo\n", repo) } // do not remove old kernels cmdf("sed -i 's;installonly_limit=;installonly_limit=100500;' /etc/yum.conf") cmdf("yum -y update") cmdf("yum -y groupinstall 'Development Tools'") if centos.release < "8" { cmdf("yum -y install deltarpm") } else { cmdf("yum -y install grub2-tools-minimal elfutils-libelf-devel") } var flags string if centos.release >= "8" { flags = "--noautoremove" } // Install and remove a single kernel and headers. // This ensures that all dependencies are cached. cmd := "export HEADERS=$(yum search kernel-devel --showduplicates " + "| grep '^kernel-devel' | cut -d ' ' -f 1 | head -n 1)" cmd += " KERNEL=$(echo $HEADERS | sed 's/-devel//')" cmd += " MODULES=$(echo $HEADERS | sed 's/-devel/-modules/')" cmd += " CORE=$(echo $HEADERS | sed 's/-devel/-core/')" cmd += " && yum -y install $KERNEL $HEADERS" cmd += " && yum -y remove %s $KERNEL $HEADERS $MODULES $CORE" cmdf(cmd, flags) return }