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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// vespa cert command
// Author: mpolden
package cmd
import (
"fmt"
"log"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/vespa-engine/vespa/util"
"github.com/vespa-engine/vespa/vespa"
)
var overwriteCertificate bool
func init() {
rootCmd.AddCommand(certCmd)
certCmd.Flags().BoolVarP(&overwriteCertificate, "force", "f", false, "Force overwrite of existing certificate and private key")
certCmd.MarkPersistentFlagRequired(applicationFlag)
}
var certCmd = &cobra.Command{
Use: "cert",
Short: "Create a new private key and self-signed certificate for a cloud deployment",
Example: "$ vespa cert -a my-tenant.my-app.my-instance",
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
var path string
if len(args) > 0 {
path = args[0]
} else {
var err error
path, err = os.Getwd()
fatalIfErr(err)
}
app := getApplication()
pkg, err := vespa.ApplicationPackageFrom(path)
fatalIfErr(err)
configDir, err := configDir(app)
fatalIfErr(err)
securityDir := filepath.Join(pkg.Path, "security")
pkgCertificateFile := filepath.Join(securityDir, "clients.pem")
privateKeyFile := filepath.Join(configDir, "data-plane-private-key.pem")
certificateFile := filepath.Join(configDir, "data-plane-public-cert.pem")
if !overwriteCertificate {
for _, file := range []string{pkgCertificateFile, privateKeyFile, certificateFile} {
if util.PathExists(file) {
errorWithHint(fmt.Errorf("Certificate or private key %s already exists", color.Cyan(file)), "Use -f flag to force overwriting")
return
}
}
}
keyPair, err := vespa.CreateKeyPair()
fatalIfErr(err)
err = os.MkdirAll(configDir, 0755)
fatalIfErr(err)
err = os.MkdirAll(securityDir, 0755)
fatalIfErr(err)
err = keyPair.WriteCertificateFile(pkgCertificateFile, overwriteCertificate)
fatalIfErr(err)
err = keyPair.WriteCertificateFile(certificateFile, overwriteCertificate)
fatalIfErr(err)
err = keyPair.WritePrivateKeyFile(privateKeyFile, overwriteCertificate)
fatalIfErr(err)
log.Printf("Certificate written to %s", color.Cyan(pkgCertificateFile))
log.Printf("Certificate written to %s", color.Cyan(certificateFile))
log.Printf("Private key written to %s", color.Cyan(privateKeyFile))
},
}
func fatalIfErr(err error) {
if err != nil {
log.Fatal(err)
}
}
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