Files
sgard/cmd/sgard/prune.go
Kyle Isom edef642025 Implement JWT token auth with transparent auto-renewal.
Replace per-call SSH signing with a two-layer auth system:

Server: AuthInterceptor verifies JWT tokens (HMAC-SHA256 signed with
repo-local jwt.key). Authenticate RPC accepts SSH-signed challenges
and issues 30-day JWTs. Expired-but-valid tokens return a
ReauthChallenge in error details (server-provided nonce for fast
re-auth). Authenticate RPC is exempt from token requirement.

Client: TokenCredentials replaces SSHCredentials as the primary
PerRPCCredentials. NewWithAuth creates clients with auto-renewal —
EnsureAuth obtains initial token, retryOnAuth catches Unauthenticated
errors and re-authenticates transparently. Token cached at
$XDG_STATE_HOME/sgard/token (0600).

CLI: dialRemote() helper handles token loading, connection setup,
and initial auth. Push/pull/prune commands simplified to use it.

Proto: Added Authenticate RPC, AuthenticateRequest/Response,
ReauthChallenge messages.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-24 00:52:16 -07:00

61 lines
1013 B
Go

package main
import (
"context"
"fmt"
"github.com/kisom/sgard/garden"
"github.com/spf13/cobra"
)
var pruneCmd = &cobra.Command{
Use: "prune",
Short: "Remove orphaned blobs not referenced by the manifest",
Long: "Remove orphaned blobs locally, or on the remote server with --remote.",
RunE: func(cmd *cobra.Command, args []string) error {
addr, _ := resolveRemote()
if addr != "" {
return pruneRemote()
}
return pruneLocal()
},
}
func pruneLocal() error {
g, err := garden.Open(repoFlag)
if err != nil {
return err
}
removed, err := g.Prune()
if err != nil {
return err
}
fmt.Printf("Pruned %d orphaned blob(s).\n", removed)
return nil
}
func pruneRemote() error {
ctx := context.Background()
c, cleanup, err := dialRemote(ctx)
if err != nil {
return err
}
defer cleanup()
removed, err := c.Prune(ctx)
if err != nil {
return err
}
fmt.Printf("Pruned %d orphaned blob(s) on remote.\n", removed)
return nil
}
func init() {
rootCmd.AddCommand(pruneCmd)
}