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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"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/vespa-engine/vespa/util"
"github.com/vespa-engine/vespa/vespa"
)
var overwriteCertificate bool
func init() {
certCmd.Flags().BoolVarP(&overwriteCertificate, "force", "f", false, "Force overwrite of existing certificate and private key")
rootCmd.AddCommand(certCmd)
}
var certCmd = &cobra.Command{
Use: "cert",
Short: "Creates a new private key and self-signed certificate",
Long: `Applications in Vespa Cloud are required to secure their data plane with mutual TLS. ` +
`This command creates a self-signed certificate suitable for development purposes. ` +
`See https://cloud.vespa.ai/en/security-model for more information on the Vespa Cloud security model.`,
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()
util.FatalIfErr(err)
}
pkg, err := vespa.FindApplicationPackage(path)
util.FatalIfErr(err)
if pkg.HasCertificate() {
util.Print("Certificate already exists")
return
}
// TODO: Consider writing key pair inside ~/.vespa/<app-name>/ instead so that vespa document commands can easily
// locate key pair
securityDir := filepath.Join(pkg.Path, "security")
privateKeyFile := filepath.Join(path, "data-plane-private-key.pem")
certificateFile := filepath.Join(path, "data-plane-public-cert.pem")
pkgCertificateFile := filepath.Join(securityDir, "clients.pem")
keyPair, err := vespa.CreateKeyPair()
util.FatalIfErr(err)
err = os.MkdirAll(securityDir, 0755)
util.FatalIfErr(err)
err = keyPair.WriteCertificateFile(pkgCertificateFile, overwriteCertificate)
util.FatalIfErr(err)
err = keyPair.WriteCertificateFile(certificateFile, overwriteCertificate)
util.FatalIfErr(err)
err = keyPair.WritePrivateKeyFile(privateKeyFile, overwriteCertificate)
util.FatalIfErr(err)
// TODO: Just use log package, which has Printf
util.Print(fmt.Sprintf("Certificate written to %s", pkgCertificateFile))
util.Print(fmt.Sprintf("Certificate written to %s", certificateFile))
util.Print(fmt.Sprintf("Private key written to %s", privateKeyFile))
},
}
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