Files
lab-ca/main.go

103 lines
3.5 KiB
Go

package main
import (
"fmt"
"os"
"github.com/spf13/cobra"
)
var Version = "dev"
// Global CA state variable
var GlobalCAState *CAState
func main() {
var configPath string
var overwrite bool
var subject string
var certType string
var validity string
var san []string
var name string
var fromFile string
var dryRun bool
var verbose bool
var rootCmd = &cobra.Command{
Use: "lab-ca",
Short: "Certificate Authority Utility",
Long: "lab-ca - Certificate Authority Utility",
Run: func(cmd *cobra.Command, args []string) {
printMainHelp()
},
}
var initCmd = &cobra.Command{
Use: "initca",
Short: "Generate a new CA certificate and key",
Run: func(cmd *cobra.Command, args []string) {
InitCA(configPath, overwrite)
},
}
initCmd.Flags().StringVar(&configPath, "config", "ca_config.hcl", "Path to CA configuration file")
initCmd.Flags().BoolVar(&overwrite, "overwrite", false, "Allow overwriting existing files")
var issueCmd = &cobra.Command{
Use: "issue",
Short: "Issue a new certificate (client, server, server-only, code-signing, email)",
Run: func(cmd *cobra.Command, args []string) {
IssueCertificate(configPath, subject, certType, validity, san, name, fromFile, overwrite, dryRun, verbose)
},
}
issueCmd.Flags().StringVar(&configPath, "config", "ca_config.hcl", "Path to CA configuration file")
issueCmd.Flags().StringVar(&subject, "subject", "", "Subject Common Name for the certificate (optional, defaults to --name)")
issueCmd.Flags().StringVar(&certType, "type", "server", "Certificate type: client, server, server-only, code-signing, email")
issueCmd.Flags().StringArrayVar(&san, "san", nil,
"Subject Alternative Name (SAN). Use multiple times for multiple values.\n"+
"Format: dns:example.com, ip:1.2.3.4, email:user@example.com")
issueCmd.Flags().StringVar(&validity, "validity", "1y", "Certificate validity (e.g. 2y, 6m, 30d). Overrides config file for this certificate.")
issueCmd.Flags().BoolVar(&overwrite, "overwrite", false, "Allow overwriting existing files")
issueCmd.Flags().StringVar(&fromFile, "from-file", "", "Path to HCL file with multiple certificate definitions (batch mode)")
issueCmd.Flags().BoolVar(&dryRun, "dry-run", false, "Validate and show what would be created, but do not write files (batch mode)")
issueCmd.Flags().BoolVar(&verbose, "verbose", false, "Print detailed information about each processed certificate")
// Only require --name in simple mode
issueCmd.Flags().StringVar(&name, "name", "", "Name for the certificate and key files (used as subject if --subject is omitted)")
issueCmd.PreRun = func(cmd *cobra.Command, args []string) {
if fromFile == "" {
cmd.MarkFlagRequired("name")
}
}
var versionCmd = &cobra.Command{
Use: "version",
Short: "Show version information",
Run: func(cmd *cobra.Command, args []string) {
fmt.Printf("lab-ca version: %s\n", Version)
},
}
rootCmd.AddCommand(initCmd)
rootCmd.AddCommand(issueCmd)
rootCmd.AddCommand(versionCmd)
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}
func printMainHelp() {
fmt.Println("lab-ca - Certificate Authority Utility")
fmt.Println()
fmt.Println("Usage:")
fmt.Println(" lab-ca <command> [options]")
fmt.Println()
fmt.Println("Available commands:")
fmt.Println(" initca Generate a new CA certificate and key")
fmt.Println(" issue Issue a new client/server certificate")
fmt.Println(" version Show version information")
fmt.Println()
fmt.Println("Use 'lab-ca <command> --help' for more information about a command.")
}