92 lines
2.0 KiB
Go
92 lines
2.0 KiB
Go
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/posener/complete"
|
|
"github.com/ryanuber/columnize"
|
|
|
|
"github.com/hashicorp/nomad/helper/tlsutil"
|
|
)
|
|
|
|
type TLSCertInfoCommand struct {
|
|
Meta
|
|
}
|
|
|
|
func (c *TLSCertInfoCommand) Help() string {
|
|
helpText := `
|
|
Usage: nomad tls cert info <certificate file>
|
|
|
|
Show information about a TLS certificate.
|
|
`
|
|
return strings.TrimSpace(helpText)
|
|
}
|
|
|
|
func (c *TLSCertInfoCommand) AutocompleteFlags() complete.Flags {
|
|
return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
|
|
complete.Flags{})
|
|
}
|
|
|
|
func (c *TLSCertInfoCommand) AutocompleteArgs() complete.Predictor {
|
|
return complete.PredictOr(
|
|
complete.PredictFiles("*.pem"),
|
|
)
|
|
}
|
|
|
|
func (c *TLSCertInfoCommand) Synopsis() string {
|
|
return "Show certificate information"
|
|
}
|
|
|
|
func (c *TLSCertInfoCommand) Name() string { return "tls cert info" }
|
|
|
|
func (c *TLSCertInfoCommand) Run(args []string) int {
|
|
|
|
flagSet := c.Meta.FlagSet(c.Name(), FlagSetClient)
|
|
flagSet.Usage = func() { c.Ui.Output(c.Help()) }
|
|
|
|
if err := flagSet.Parse(args); err != nil {
|
|
return 1
|
|
}
|
|
|
|
// Check that we got no arguments
|
|
args = flagSet.Args()
|
|
if l := len(args); l < 0 || l > 1 {
|
|
c.Ui.Error("This command takes up to one argument")
|
|
c.Ui.Error(commandErrorText(c))
|
|
return 1
|
|
}
|
|
var certFile []byte
|
|
var err error
|
|
var file string
|
|
|
|
if len(args) == 1 {
|
|
file = args[0]
|
|
certFile, err = os.ReadFile(file)
|
|
if err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Error reading certificate file: %v", err))
|
|
return 1
|
|
}
|
|
}
|
|
|
|
certInfo, err := tlsutil.ParseCert(string(certFile))
|
|
if err != nil {
|
|
c.Ui.Error(err.Error())
|
|
return 1
|
|
}
|
|
// Format the certificate info
|
|
basic := []string{
|
|
fmt.Sprintf("Serial Number|%s", certInfo.SerialNumber),
|
|
fmt.Sprintf("Issuer CN|%s", certInfo.Issuer.CommonName),
|
|
fmt.Sprintf("Common Name|%s", certInfo.Subject),
|
|
fmt.Sprintf("Expiry Date|%s", certInfo.NotAfter),
|
|
fmt.Sprintf("DNS Names|%s", certInfo.DNSNames),
|
|
fmt.Sprintf("IP Addresses|%s", certInfo.IPAddresses),
|
|
}
|
|
|
|
// Print out the information
|
|
c.Ui.Output(columnize.SimpleFormat(basic))
|
|
return 0
|
|
}
|