Kyle Isom
666d55018c
Introduces a new command-line tool for managing mc-proxy via the gRPC admin API over Unix socket. Commands include route and firewall rule CRUD operations, health checks, and status queries. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
package main
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import (
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"context"
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"fmt"
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"time"
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"github.com/spf13/cobra"
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)
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func routesCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "routes",
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Short: "Manage routes",
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Long: "Manage routes for mc-proxy listeners.",
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}
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cmd.AddCommand(routesListCmd())
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cmd.AddCommand(routesAddCmd())
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cmd.AddCommand(routesRemoveCmd())
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return cmd
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}
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func routesListCmd() *cobra.Command {
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return &cobra.Command{
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Use: "list LISTENER",
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Short: "List routes for a listener",
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Long: "List all routes configured for the specified listener address.",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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listenerAddr := args[0]
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client := clientFromContext(cmd.Context())
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ctx, cancel := context.WithTimeout(cmd.Context(), 5*time.Second)
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defer cancel()
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routes, err := client.ListRoutes(ctx, listenerAddr)
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if err != nil {
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return fmt.Errorf("listing routes: %w", err)
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}
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if len(routes) == 0 {
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fmt.Printf("No routes for %s\n", listenerAddr)
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return nil
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}
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// Find max hostname length for alignment
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maxHostLen := 0
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for _, r := range routes {
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if len(r.Hostname) > maxHostLen {
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maxHostLen = len(r.Hostname)
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}
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}
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fmt.Printf("Routes for %s:\n", listenerAddr)
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for _, r := range routes {
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fmt.Printf(" %-*s -> %s\n", maxHostLen, r.Hostname, r.Backend)
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}
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return nil
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},
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}
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}
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func routesAddCmd() *cobra.Command {
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return &cobra.Command{
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Use: "add LISTENER HOSTNAME BACKEND",
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Short: "Add a route",
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Long: "Add a route mapping a hostname to a backend for the specified listener.",
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Args: cobra.ExactArgs(3),
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RunE: func(cmd *cobra.Command, args []string) error {
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listenerAddr := args[0]
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hostname := args[1]
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backend := args[2]
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client := clientFromContext(cmd.Context())
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ctx, cancel := context.WithTimeout(cmd.Context(), 5*time.Second)
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defer cancel()
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if err := client.AddRoute(ctx, listenerAddr, hostname, backend); err != nil {
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return fmt.Errorf("adding route: %w", err)
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}
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fmt.Printf("Added route: %s -> %s on %s\n", hostname, backend, listenerAddr)
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return nil
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},
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}
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}
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func routesRemoveCmd() *cobra.Command {
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return &cobra.Command{
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Use: "remove LISTENER HOSTNAME",
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Short: "Remove a route",
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Long: "Remove a route for the specified hostname from the listener.",
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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listenerAddr := args[0]
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hostname := args[1]
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client := clientFromContext(cmd.Context())
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ctx, cancel := context.WithTimeout(cmd.Context(), 5*time.Second)
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defer cancel()
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if err := client.RemoveRoute(ctx, listenerAddr, hostname); err != nil {
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return fmt.Errorf("removing route: %w", err)
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}
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fmt.Printf("Removed route: %s from %s\n", hostname, listenerAddr)
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return nil
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},
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}
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}
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