forked from TrueCloudLab/certificates
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package main
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import (
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"bytes"
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"flag"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"unicode"
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"github.com/pkg/errors"
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"github.com/smallstep/certificates/authority"
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"github.com/smallstep/certificates/ca"
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)
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func usage() {
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fmt.Fprintf(os.Stderr, "Usage: %s [options] <config.json>\n\n", path.Base(os.Args[0]))
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flag.PrintDefaults()
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}
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func main() {
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var configFile, passFile string
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flag.StringVar(&passFile, "password-file", "", "Path to file containing a password")
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flag.Usage = usage
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flag.Parse()
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if flag.NArg() != 1 {
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flag.Usage()
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os.Exit(1)
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}
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configFile = flag.Arg(0)
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config, err := authority.LoadConfiguration(configFile)
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if err != nil {
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fatal(err)
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}
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var password []byte
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if passFile != "" {
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if password, err = ioutil.ReadFile(passFile); err != nil {
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fatal(errors.Wrapf(err, "error reading %s", passFile))
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}
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password = bytes.TrimRightFunc(password, unicode.IsSpace)
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}
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srv, err := ca.New(config, ca.WithConfigFile(configFile), ca.WithPassword(password))
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if err != nil {
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fatal(err)
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}
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go ca.StopReloaderHandler(srv)
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if err = srv.Run(); err != nil && err != http.ErrServerClosed {
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fatal(err)
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}
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}
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// fatal writes the passed error on the standard error and exits with the exit
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// code 1. If the environment variable STEPDEBUG is set to 1 it shows the
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// stack trace of the error.
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func fatal(err error) {
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if os.Getenv("STEPDEBUG") == "1" {
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fmt.Fprintf(os.Stderr, "%+v\n", err)
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} else {
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fmt.Fprintln(os.Stderr, err)
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}
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os.Exit(2)
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}
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