105 lines
2.3 KiB
Go
105 lines
2.3 KiB
Go
package ubuntu
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import (
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"fmt"
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"regexp"
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"strings"
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"time"
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"code.dumpstack.io/tools/out-of-tree/config"
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"code.dumpstack.io/tools/out-of-tree/container"
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)
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func Envs(km config.KernelMask) (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 Runs(km config.KernelMask) (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 km.Distro.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 km.Distro.Release < "14.04" {
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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 Match(km config.KernelMask) (pkgs []string, err error) {
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// FIXME timeout should be in global out-of-tree config
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c, err := container.New(km.DockerName(), time.Hour)
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if err != nil {
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return
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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(config.Dir("tmp"), cmd)
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if err != nil {
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return
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}
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r, err := regexp.Compile("linux-image-" + km.ReleaseMask)
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if err != nil {
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return
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}
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for _, pkg := range strings.Fields(output) {
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if r.MatchString(pkg) || strings.Contains(pkg, km.ReleaseMask) {
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pkgs = append(pkgs, pkg)
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}
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}
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return
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}
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func Install(km config.KernelMask, pkgname string, headers bool) (commands []string, 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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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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return
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}
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func Cleanup(km config.KernelMask, pkgname string) {
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return
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}
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