feat: allow to filter applied files
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parent
2ab852992f
commit
b07faab778
@ -3,6 +3,7 @@ package main
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import (
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"flag"
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"os"
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"strings"
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"novit.nc/direktil/inits/pkg/apply"
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"novit.nc/direktil/pkg/config"
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@ -16,6 +17,7 @@ var (
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func main() {
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configPath := flag.String("config", "config.yaml", "config to load (\"-\" for stdin)")
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doFiles := flag.Bool("files", false, "apply files")
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filesFilters := flag.String("files-filters", "*", "comma-separated filters to select files to apply")
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flag.Parse()
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log.SetConsole(os.Stderr)
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@ -39,7 +41,8 @@ func main() {
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}
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if *doFiles {
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if err = apply.Files(cfg, log); err != nil {
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filters := strings.Split(*filesFilters, ",")
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if err = apply.Files(cfg, log, filters...); err != nil {
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log.Taint(dlog.Fatal, "failed to apply files: ", err)
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os.Exit(1)
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}
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@ -12,11 +12,30 @@ import (
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dlog "novit.nc/direktil/pkg/log"
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)
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const (
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authorizedKeysPath = "/root/.ssh/authorized_keys"
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)
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// Files writes the files from the given config
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func Files(cfg *config.Config, log *dlog.Log) (err error) {
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if cfg.RootUser.AuthorizedKeys != nil {
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func Files(cfg *config.Config, log *dlog.Log, filters ...string) (err error) {
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accept := func(n string) bool { return true }
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if len(filters) > 0 {
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accept = func(n string) bool {
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for _, filter := range filters {
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if matched, err := filepath.Match(filter, n); err != nil {
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log.Taintf(dlog.Error, "bad filter ignored: %q: %v", filter, err)
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} else if matched {
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return true
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}
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}
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return false
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}
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}
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if cfg.RootUser.AuthorizedKeys != nil && accept(authorizedKeysPath) {
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err = writeFile(
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"/root/.ssh/authorized_keys",
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authorizedKeysPath,
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[]byte(strings.Join(cfg.RootUser.AuthorizedKeys, "\n")),
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0600, 0700, cfg, log,
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)
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@ -27,6 +46,10 @@ func Files(cfg *config.Config, log *dlog.Log) (err error) {
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}
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for _, file := range cfg.Files {
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if !accept(file.Path) {
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continue
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}
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mode := file.Mode
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if mode == 0 {
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mode = 0644
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