Files
2026-02-03 20:35:13 -06:00

105 lines
2.6 KiB
Go

package main
import (
"fmt"
"os"
"github.com/distribution/distribution/v3/registry"
_ "github.com/distribution/distribution/v3/registry/auth/token"
_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
"github.com/spf13/cobra"
"atcr.io/pkg/appview"
// Register our custom middleware
_ "atcr.io/pkg/appview/middleware"
// Register built-in themes
_ "atcr.io/themes/seamark"
)
var configFile string
var serveCmd = &cobra.Command{
Use: "serve",
Short: "Start the ATCR registry server",
Long: `Start the ATCR registry server with authentication endpoints.
Configuration is loaded in layers: defaults -> YAML file -> environment variables.
Use --config to specify a YAML configuration file.
Environment variables always override file values.`,
Args: cobra.NoArgs,
RunE: serveRegistry,
}
var configCmd = &cobra.Command{
Use: "config",
Short: "Configuration management commands",
}
var configInitCmd = &cobra.Command{
Use: "init [path]",
Short: "Generate an example configuration file",
Long: `Generate an example YAML configuration file with all available options.
If path is provided, writes to that file. Otherwise writes to stdout.`,
Args: cobra.MaximumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
yamlBytes, err := appview.ExampleYAML()
if err != nil {
return fmt.Errorf("failed to generate example config: %w", err)
}
if len(args) == 1 {
if err := os.WriteFile(args[0], yamlBytes, 0644); err != nil {
return fmt.Errorf("failed to write config file: %w", err)
}
fmt.Fprintf(os.Stderr, "Wrote example config to %s\n", args[0])
return nil
}
fmt.Print(string(yamlBytes))
return nil
},
}
func init() {
serveCmd.Flags().StringVarP(&configFile, "config", "c", "", "path to YAML configuration file")
configCmd.AddCommand(configInitCmd)
// Replace the default serve command with our custom one
for i, cmd := range registry.RootCmd.Commands() {
if cmd.Name() == "serve" {
registry.RootCmd.Commands()[i] = serveCmd
break
}
}
registry.RootCmd.AddCommand(configCmd)
}
func serveRegistry(cmd *cobra.Command, args []string) error {
cfg, err := appview.LoadConfig(configFile)
if err != nil {
return fmt.Errorf("failed to load config: %w", err)
}
branding, err := appview.LookupTheme(cfg.UI.Theme)
if err != nil {
return err
}
server, err := appview.NewAppViewServer(cfg, branding)
if err != nil {
return fmt.Errorf("failed to initialize server: %w", err)
}
return server.Serve()
}
func main() {
// The serve command is registered above via init()
// Just execute the root command
if err := registry.RootCmd.Execute(); err != nil {
os.Exit(1)
}
}