105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"regexp"
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"github.com/cavaliergopher/grab/v3"
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"github.com/rs/zerolog/log"
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"code.dumpstack.io/tools/out-of-tree/distro/debian"
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"code.dumpstack.io/tools/out-of-tree/distro/debian/snapshot"
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"code.dumpstack.io/tools/out-of-tree/fs"
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)
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type DistroCmd struct {
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Debian DebianCmd `cmd:""`
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}
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type DebianCmd struct {
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Cache DebianCacheCmd `cmd:"" help:"populate cache"`
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GetDeb DebianGetDebCmd `cmd:"" help:"download deb packages"`
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}
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type DebianCacheCmd struct {
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Path string `help:"path to cache"`
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Refetch int `help:"days before refetch versions without deb package" default:"7"`
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}
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func (cmd *DebianCacheCmd) Run() (err error) {
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if cmd.Path != "" {
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debian.CachePath = cmd.Path
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}
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debian.RefetchDays = cmd.Refetch
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log.Info().Msg("Fetching kernels...")
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_, err = debian.GetKernels()
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if err != nil {
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log.Error().Err(err).Msg("")
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return
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}
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log.Info().Msg("Success")
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return
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}
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type DebianGetDebCmd struct {
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Path string `help:"path to download directory" type:"existingdir" default:"./"`
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Regexp string `help:"match deb pkg names by regexp" default:".*"`
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}
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func (cmd DebianGetDebCmd) Run() (err error) {
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re, err := regexp.Compile(cmd.Regexp)
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if err != nil {
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log.Fatal().Err(err).Msg("regexp")
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}
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kernels, err := debian.GetKernels()
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if err != nil {
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log.Error().Err(err).Msg("")
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return
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}
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var packages []snapshot.Package
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for _, kernel := range kernels {
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for _, pkg := range kernel.Packages() {
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if !re.MatchString(pkg.Deb.Name) {
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continue
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}
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packages = append(packages, pkg)
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}
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}
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tmp, err := os.MkdirTemp(cmd.Path, "tmp-")
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if err != nil {
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return
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}
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defer os.RemoveAll(tmp)
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for _, pkg := range packages {
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target := filepath.Join(cmd.Path, filepath.Base(pkg.Deb.URL))
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if fs.PathExists(target) {
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log.Info().Msgf("%s already exists", pkg.Deb.URL)
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continue
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}
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log.Info().Msgf("downloading %s", pkg.Deb.URL)
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resp, err := grab.Get(tmp, pkg.Deb.URL)
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if err != nil {
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log.Warn().Err(err).Msg("download")
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continue
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}
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err = os.Rename(resp.Filename, target)
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if err != nil {
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log.Fatal().Err(err).Msg("mv")
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}
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}
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return
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}
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