Files
beads/cmd/bd/version.go
Steve Yegge 22daa12665 Add daemon fallback visibility and version compatibility checks
Implemented bd-150: Improve daemon fallback visibility and user feedback
- Added DaemonStatus struct to track connection state
- Enhanced BD_DEBUG logging with detailed diagnostics and timing
- Added BD_VERBOSE mode with actionable warnings when falling back
- Implemented health checks before using daemon
- Clear fallback reasons: connect_failed, health_failed, auto_start_disabled, auto_start_failed, flag_no_daemon
- Updated documentation

Implemented bd-151: Add version compatibility checks for daemon RPC protocol
- Added ClientVersion field to RPC Request struct
- Client sends version (0.9.10) in all requests
- Server validates version compatibility using semver:
  - Major version must match
  - Daemon >= client for backward compatibility
  - Clear error messages with directional hints (upgrade daemon vs upgrade client)
- Added ClientVersion and Compatible fields to HealthResponse
- Implemented 'bd version --daemon' command to check compatibility
- Fixed batch operations to propagate ClientVersion for proper checks
- Updated documentation with version compatibility section

Code review improvements:
- Propagate ClientVersion in batch sub-requests
- Directional error messages based on which side is older
- Made ServerVersion a var for future unification

Amp-Thread-ID: https://ampcode.com/threads/T-b5fe36b8-c065-44a9-a55b-582573671609
Co-authored-by: Amp <amp@ampcode.com>
2025-10-19 08:04:48 -07:00

93 lines
2.1 KiB
Go

package main
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/steveyegge/beads"
"github.com/steveyegge/beads/internal/rpc"
)
const (
// Version is the current version of bd
Version = "0.9.10"
// Build can be set via ldflags at compile time
Build = "dev"
)
var versionCmd = &cobra.Command{
Use: "version",
Short: "Print version information",
Run: func(cmd *cobra.Command, args []string) {
checkDaemon, _ := cmd.Flags().GetBool("daemon")
if checkDaemon {
showDaemonVersion()
return
}
if jsonOutput {
outputJSON(map[string]string{
"version": Version,
"build": Build,
})
} else {
fmt.Printf("bd version %s (%s)\n", Version, Build)
}
},
}
func showDaemonVersion() {
// Connect to daemon (PersistentPreRun skips version command)
// We need to find the database path first to get the socket path
if dbPath == "" {
// Use public API to find database (same logic as PersistentPreRun)
if foundDB := beads.FindDatabasePath(); foundDB != "" {
dbPath = foundDB
}
}
socketPath := getSocketPath()
client, err := rpc.TryConnect(socketPath)
if err != nil || client == nil {
fmt.Fprintf(os.Stderr, "Error: daemon is not running\n")
fmt.Fprintf(os.Stderr, "Hint: start daemon with 'bd daemon'\n")
os.Exit(1)
}
defer client.Close()
health, err := client.Health()
if err != nil {
fmt.Fprintf(os.Stderr, "Error checking daemon health: %v\n", err)
os.Exit(1)
}
if jsonOutput {
outputJSON(map[string]interface{}{
"daemon_version": health.Version,
"client_version": Version,
"compatible": health.Compatible,
"daemon_uptime": health.Uptime,
})
} else {
fmt.Printf("Daemon version: %s\n", health.Version)
fmt.Printf("Client version: %s\n", Version)
if health.Compatible {
fmt.Printf("Compatibility: ✓ compatible\n")
} else {
fmt.Printf("Compatibility: ✗ incompatible (restart daemon recommended)\n")
}
fmt.Printf("Daemon uptime: %.1f seconds\n", health.Uptime)
}
if !health.Compatible {
os.Exit(1)
}
}
func init() {
versionCmd.Flags().Bool("daemon", false, "Check daemon version and compatibility")
rootCmd.AddCommand(versionCmd)
}