496 lines
14 KiB
Go
496 lines
14 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/steveyegge/beads/internal/daemon"
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"github.com/steveyegge/beads/internal/rpc"
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)
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// DaemonStatusResponse is returned for daemon status check
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type DaemonStatusResponse struct {
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Running bool `json:"running"`
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PID int `json:"pid,omitempty"`
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Started string `json:"started,omitempty"`
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LogPath string `json:"log_path,omitempty"`
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AutoCommit bool `json:"auto_commit,omitempty"`
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AutoPush bool `json:"auto_push,omitempty"`
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LocalMode bool `json:"local_mode,omitempty"`
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SyncInterval string `json:"sync_interval,omitempty"`
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DaemonMode string `json:"daemon_mode,omitempty"`
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}
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// isDaemonRunning checks if the daemon is currently running
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func isDaemonRunning(pidFile string) (bool, int) {
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beadsDir := filepath.Dir(pidFile)
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return tryDaemonLock(beadsDir)
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}
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// formatUptime formats uptime seconds into a human-readable string
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func formatUptime(seconds float64) string {
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if seconds < 60 {
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return fmt.Sprintf("%.1f seconds", seconds)
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}
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if seconds < 3600 {
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minutes := int(seconds / 60)
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secs := int(seconds) % 60
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return fmt.Sprintf("%dm %ds", minutes, secs)
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}
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if seconds < 86400 {
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hours := int(seconds / 3600)
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minutes := int(seconds/60) % 60
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return fmt.Sprintf("%dh %dm", hours, minutes)
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}
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days := int(seconds / 86400)
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hours := int(seconds/3600) % 24
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return fmt.Sprintf("%dd %dh", days, hours)
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}
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// showDaemonStatus displays the current daemon status
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func showDaemonStatus(pidFile string) {
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if isRunning, pid := isDaemonRunning(pidFile); isRunning {
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var started string
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if info, err := os.Stat(pidFile); err == nil {
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started = info.ModTime().Format("2006-01-02 15:04:05")
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}
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var logPath string
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if lp, err := getLogFilePath(""); err == nil {
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if _, err := os.Stat(lp); err == nil {
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logPath = lp
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}
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}
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// Try to get detailed status from daemon via RPC
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var rpcStatus *rpc.StatusResponse
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beadsDir := filepath.Dir(pidFile)
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socketPath := filepath.Join(beadsDir, "bd.sock")
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if client, err := rpc.TryConnectWithTimeout(socketPath, 1*time.Second); err == nil && client != nil {
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if status, err := client.Status(); err == nil {
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rpcStatus = status
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}
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_ = client.Close()
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}
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if jsonOutput {
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status := DaemonStatusResponse{
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Running: true,
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PID: pid,
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Started: started,
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LogPath: logPath,
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}
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// Add config from RPC status if available
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if rpcStatus != nil {
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status.AutoCommit = rpcStatus.AutoCommit
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status.AutoPush = rpcStatus.AutoPush
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status.LocalMode = rpcStatus.LocalMode
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status.SyncInterval = rpcStatus.SyncInterval
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status.DaemonMode = rpcStatus.DaemonMode
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}
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outputJSON(status)
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return
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}
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fmt.Printf("Daemon is running (PID %d)\n", pid)
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if started != "" {
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fmt.Printf(" Started: %s\n", started)
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}
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if logPath != "" {
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fmt.Printf(" Log: %s\n", logPath)
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}
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// Display config from RPC status if available
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if rpcStatus != nil {
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fmt.Printf(" Mode: %s\n", rpcStatus.DaemonMode)
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fmt.Printf(" Sync Interval: %s\n", rpcStatus.SyncInterval)
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fmt.Printf(" Auto-Commit: %v\n", rpcStatus.AutoCommit)
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fmt.Printf(" Auto-Push: %v\n", rpcStatus.AutoPush)
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fmt.Printf(" Auto-Pull: %v\n", rpcStatus.AutoPull)
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if rpcStatus.LocalMode {
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fmt.Printf(" Local Mode: %v (no git sync)\n", rpcStatus.LocalMode)
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}
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}
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} else {
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if jsonOutput {
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outputJSON(DaemonStatusResponse{Running: false})
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return
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}
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fmt.Println("Daemon is not running")
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}
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}
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// showDaemonHealth displays daemon health information
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func showDaemonHealth() {
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beadsDir, err := ensureBeadsDir()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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socketPath := filepath.Join(beadsDir, "bd.sock")
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client, err := rpc.TryConnect(socketPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error connecting to daemon: %v\n", err)
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os.Exit(1)
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}
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if client == nil {
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// Check if lock is held to provide better diagnostic message
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beadsDir := filepath.Dir(socketPath)
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running, _ := tryDaemonLock(beadsDir)
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if running {
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fmt.Println("Daemon lock is held but connection failed")
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fmt.Println("This may indicate a crashed daemon. Try: bd daemons killall")
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} else {
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fmt.Println("Daemon is not running")
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fmt.Println("Start with: bd daemon start")
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}
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os.Exit(1)
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}
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defer func() { _ = client.Close() }()
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health, err := client.Health()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error checking health: %v\n", err)
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os.Exit(1)
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}
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if jsonOutput {
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data, _ := json.MarshalIndent(health, "", " ")
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fmt.Println(string(data))
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return
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}
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fmt.Printf("Daemon Health: %s\n", strings.ToUpper(health.Status))
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fmt.Printf(" Version: %s\n", health.Version)
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fmt.Printf(" Uptime: %s\n", formatUptime(health.Uptime))
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fmt.Printf(" DB Response Time: %.2f ms\n", health.DBResponseTime)
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if health.Error != "" {
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fmt.Printf(" Error: %s\n", health.Error)
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}
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if health.Status == "unhealthy" {
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os.Exit(1)
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}
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}
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// showDaemonMetrics displays daemon metrics
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func showDaemonMetrics() {
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beadsDir, err := ensureBeadsDir()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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socketPath := filepath.Join(beadsDir, "bd.sock")
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client, err := rpc.TryConnect(socketPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error connecting to daemon: %v\n", err)
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os.Exit(1)
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}
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if client == nil {
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fmt.Println("Daemon is not running")
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os.Exit(1)
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}
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defer func() { _ = client.Close() }()
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metrics, err := client.Metrics()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error fetching metrics: %v\n", err)
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os.Exit(1)
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}
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if jsonOutput {
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data, _ := json.MarshalIndent(metrics, "", " ")
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fmt.Println(string(data))
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return
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}
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// Human-readable output
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fmt.Printf("Daemon Metrics\n")
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fmt.Printf("==============\n\n")
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fmt.Printf("Uptime: %.1f seconds (%.1f minutes)\n", metrics.UptimeSeconds, metrics.UptimeSeconds/60)
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fmt.Printf("Timestamp: %s\n\n", metrics.Timestamp.Format(time.RFC3339))
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// Connection metrics
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fmt.Printf("Connection Metrics:\n")
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fmt.Printf(" Total: %d\n", metrics.TotalConns)
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fmt.Printf(" Active: %d\n", metrics.ActiveConns)
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fmt.Printf(" Rejected: %d\n\n", metrics.RejectedConns)
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// System metrics
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fmt.Printf("System Metrics:\n")
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fmt.Printf(" Memory Alloc: %d MB\n", metrics.MemoryAllocMB)
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fmt.Printf(" Memory Sys: %d MB\n", metrics.MemorySysMB)
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fmt.Printf(" Goroutines: %d\n\n", metrics.GoroutineCount)
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// Operation metrics
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if len(metrics.Operations) > 0 {
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fmt.Printf("Operation Metrics:\n")
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for _, op := range metrics.Operations {
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fmt.Printf("\n %s:\n", op.Operation)
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fmt.Printf(" Total Requests: %d\n", op.TotalCount)
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fmt.Printf(" Successful: %d\n", op.SuccessCount)
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fmt.Printf(" Errors: %d\n", op.ErrorCount)
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if op.Latency.AvgMS > 0 {
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fmt.Printf(" Latency:\n")
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fmt.Printf(" Min: %.3f ms\n", op.Latency.MinMS)
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fmt.Printf(" Avg: %.3f ms\n", op.Latency.AvgMS)
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fmt.Printf(" P50: %.3f ms\n", op.Latency.P50MS)
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fmt.Printf(" P95: %.3f ms\n", op.Latency.P95MS)
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fmt.Printf(" P99: %.3f ms\n", op.Latency.P99MS)
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fmt.Printf(" Max: %.3f ms\n", op.Latency.MaxMS)
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}
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}
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}
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}
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// stopDaemon stops a running daemon
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func stopDaemon(pidFile string) {
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isRunning, pid := isDaemonRunning(pidFile)
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if !isRunning {
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fmt.Println("Daemon is not running")
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return
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}
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fmt.Printf("Stopping daemon (PID %d)...\n", pid)
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process, err := os.FindProcess(pid)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error finding process: %v\n", err)
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os.Exit(1)
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}
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if err := sendStopSignal(process); err != nil {
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fmt.Fprintf(os.Stderr, "Error signaling daemon: %v\n", err)
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os.Exit(1)
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}
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for i := 0; i < daemonShutdownAttempts; i++ {
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time.Sleep(daemonShutdownPollInterval)
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if isRunning, _ := isDaemonRunning(pidFile); !isRunning {
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fmt.Println("Daemon stopped")
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return
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}
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}
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fmt.Fprintf(os.Stderr, "Warning: daemon did not stop after %v, forcing termination\n", daemonShutdownTimeout)
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// Check one more time before killing the process to avoid a race.
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if isRunning, _ := isDaemonRunning(pidFile); !isRunning {
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fmt.Println("Daemon stopped")
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return
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}
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socketPath := getSocketPathForPID(pidFile)
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if err := process.Kill(); err != nil {
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// Ignore "process already finished" errors
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if !strings.Contains(err.Error(), "process already finished") {
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fmt.Fprintf(os.Stderr, "Error killing process: %v\n", err)
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}
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}
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// Clean up stale artifacts after forced kill
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_ = os.Remove(pidFile) // Best-effort cleanup, file may not exist
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// Also remove socket file if it exists
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if _, err := os.Stat(socketPath); err == nil {
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if err := os.Remove(socketPath); err != nil {
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fmt.Fprintf(os.Stderr, "Warning: failed to remove stale socket: %v\n", err)
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}
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}
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fmt.Println("Daemon killed")
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}
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// stopAllDaemons stops all running bd daemons (bd-47tn)
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func stopAllDaemons() {
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// Discover all running daemons using the registry
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daemons, err := daemon.DiscoverDaemons(nil)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error discovering daemons: %v\n", err)
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os.Exit(1)
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}
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// Filter to only alive daemons
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var alive []daemon.DaemonInfo
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for _, d := range daemons {
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if d.Alive {
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alive = append(alive, d)
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}
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}
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if len(alive) == 0 {
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if jsonOutput {
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fmt.Println(`{"stopped": 0, "message": "No running daemons found"}`)
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} else {
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fmt.Println("No running daemons found")
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}
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return
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}
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if !jsonOutput {
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fmt.Printf("Found %d running daemon(s), stopping...\n", len(alive))
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}
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// Stop all daemons (with force=true for stubborn processes)
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results := daemon.KillAllDaemons(alive, true)
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if jsonOutput {
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output, _ := json.MarshalIndent(results, "", " ")
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fmt.Println(string(output))
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} else {
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if results.Stopped > 0 {
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fmt.Printf("✓ Stopped %d daemon(s)\n", results.Stopped)
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}
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if results.Failed > 0 {
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fmt.Printf("✗ Failed to stop %d daemon(s):\n", results.Failed)
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for _, f := range results.Failures {
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fmt.Printf(" - PID %d (%s): %s\n", f.PID, f.Workspace, f.Error)
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}
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}
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}
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if results.Failed > 0 {
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os.Exit(1)
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}
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}
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// startDaemon starts the daemon (in foreground if requested, otherwise background)
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func startDaemon(interval time.Duration, autoCommit, autoPush, autoPull, localMode, foreground bool, logFile, pidFile, logLevel string, logJSON bool) {
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logPath, err := getLogFilePath(logFile)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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// Run in foreground if --foreground flag set or if we're the forked child process
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if foreground || os.Getenv("BD_DAEMON_FOREGROUND") == "1" {
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runDaemonLoop(interval, autoCommit, autoPush, autoPull, localMode, logPath, pidFile, logLevel, logJSON)
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return
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}
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exe, err := os.Executable()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: cannot resolve executable path: %v\n", err)
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os.Exit(1)
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}
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args := []string{"daemon", "--start",
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"--interval", interval.String(),
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}
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if autoCommit {
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args = append(args, "--auto-commit")
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}
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if autoPush {
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args = append(args, "--auto-push")
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}
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if autoPull {
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args = append(args, "--auto-pull")
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}
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if localMode {
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args = append(args, "--local")
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}
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if logFile != "" {
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args = append(args, "--log", logFile)
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}
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if logLevel != "" && logLevel != "info" {
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args = append(args, "--log-level", logLevel)
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}
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if logJSON {
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args = append(args, "--log-json")
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}
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cmd := exec.Command(exe, args...) // #nosec G204 - bd daemon command from trusted binary
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cmd.Env = append(os.Environ(), "BD_DAEMON_FOREGROUND=1")
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configureDaemonProcess(cmd)
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devNull, err := os.OpenFile(os.DevNull, os.O_RDWR, 0)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error opening /dev/null: %v\n", err)
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os.Exit(1)
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}
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defer func() { _ = devNull.Close() }()
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cmd.Stdin = devNull
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cmd.Stdout = devNull
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cmd.Stderr = devNull
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if err := cmd.Start(); err != nil {
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fmt.Fprintf(os.Stderr, "Error starting daemon: %v\n", err)
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os.Exit(1)
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}
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expectedPID := cmd.Process.Pid
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if err := cmd.Process.Release(); err != nil {
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fmt.Fprintf(os.Stderr, "Warning: failed to release process: %v\n", err)
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}
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for i := 0; i < 20; i++ {
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time.Sleep(100 * time.Millisecond)
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// #nosec G304 - controlled path from config
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if data, err := os.ReadFile(pidFile); err == nil {
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if pid, err := strconv.Atoi(strings.TrimSpace(string(data))); err == nil && pid == expectedPID {
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fmt.Printf("Daemon started (PID %d)\n", expectedPID)
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return
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}
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}
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}
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fmt.Fprintf(os.Stderr, "Warning: daemon may have failed to start (PID file not confirmed)\n")
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fmt.Fprintf(os.Stderr, "Check log file: %s\n", logPath)
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}
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// setupDaemonLock acquires the daemon lock and writes PID file
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func setupDaemonLock(pidFile string, dbPath string, log daemonLogger) (*DaemonLock, error) {
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beadsDir := filepath.Dir(pidFile)
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// Detect nested .beads directories (e.g., .beads/.beads/.beads/)
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cleanPath := filepath.Clean(beadsDir)
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if strings.Contains(cleanPath, string(filepath.Separator)+".beads"+string(filepath.Separator)+".beads") {
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log.Error("nested .beads directory detected", "path", cleanPath)
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log.Info("hint: do not run 'bd daemon' from inside .beads/ directory")
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log.Info("hint: use absolute paths for BEADS_DB or run from workspace root")
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return nil, fmt.Errorf("nested .beads directory detected")
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}
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lock, err := acquireDaemonLock(beadsDir, dbPath)
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if err != nil {
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if err == ErrDaemonLocked {
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log.Info("daemon already running (lock held), exiting")
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} else {
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log.Error("acquiring daemon lock", "error", err)
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}
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return nil, err
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}
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myPID := os.Getpid()
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// #nosec G304 - controlled path from config
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if data, err := os.ReadFile(pidFile); err == nil {
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if pid, err := strconv.Atoi(strings.TrimSpace(string(data))); err == nil && pid == myPID {
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// PID file is correct, continue
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} else {
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log.Warn("PID file has wrong PID, overwriting", "expected", myPID, "got", pid)
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_ = os.WriteFile(pidFile, []byte(fmt.Sprintf("%d\n", myPID)), 0600)
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}
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} else {
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log.Info("PID file missing after lock acquisition, creating")
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_ = os.WriteFile(pidFile, []byte(fmt.Sprintf("%d\n", myPID)), 0600)
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}
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return lock, nil
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}
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