prvng_platform/scripts/start-provisioning-daemon.sh

#!/bin/bash

# Provisioning Daemon Management Script
# Controls starting, stopping, and monitoring the provisioning-daemon-cli

DAEMON_PORT=9091
DAEMON_HOST="127.0.0.1"
DAEMON_PID_FILE="/tmp/provisioning-daemon-cli.pid"
DAEMON_LOG_FILE="data/provisioning-daemon-cli.log"

# Find daemon binary
if command -v provisioning-daemon-cli >/dev/null 2>&1; then
  DAEMON_BINARY="provisioning-daemon-cli"
elif [ -f "/usr/local/bin/provisioning-daemon-cli" ]; then
  DAEMON_BINARY="/usr/local/bin/provisioning-daemon-cli"
elif [ -f "$HOME/.cargo/bin/provisioning-daemon-cli" ]; then
  DAEMON_BINARY="$HOME/.cargo/bin/provisioning-daemon-cli"
elif [ -f "/Users/Akasha/Development/prov-ecosystem/target/release/provisioning-daemon-cli" ]; then
  DAEMON_BINARY="/Users/Akasha/Development/prov-ecosystem/target/release/provisioning-daemon-cli"
else
  DAEMON_BINARY="provisioning-daemon-cli"
fi

get_pid() {
  if [ -f "$DAEMON_PID_FILE" ]; then
    tr -d '\n' < "$DAEMON_PID_FILE"
  fi
}

is_running() {
  local pid=$1
  if [ -z "$pid" ]; then
    return 1
  fi

  if ps -p "$pid" > /dev/null 2>&1; then
    return 0
  else
    return 1
  fi
}

save_pid() {
  local pid=$1
  local pid_dir=$(dirname "$DAEMON_PID_FILE")
  mkdir -p "$pid_dir"
  echo "$pid" > "$DAEMON_PID_FILE"
}

remove_pid() {
  rm -f "$DAEMON_PID_FILE"
}

start_daemon() {
  local pid=$(get_pid)

  if is_running "$pid"; then
    echo "✗ Daemon already running (PID: $pid)"
    return 1
  fi

  echo "🚀 Starting provisioning-daemon-cli..."
  local log_dir=$(dirname "$DAEMON_LOG_FILE")
  mkdir -p "$log_dir"

  nohup "$DAEMON_BINARY" --nushell-path ~/.config/provisioning > "$DAEMON_LOG_FILE" 2>&1 &
  local daemon_pid=$!

  save_pid "$daemon_pid"
  sleep 1

  if is_running "$daemon_pid"; then
    echo "✓ Daemon started successfully (PID: $daemon_pid)"
    echo "  HTTP API: http://$DAEMON_HOST:$DAEMON_PORT/api/v1"
    echo "  Nushell: http://$DAEMON_HOST:$DAEMON_PORT/api/v1/execute"
    echo "  Logs: $DAEMON_LOG_FILE"
    return 0
  else
    echo "✗ Daemon failed to start"
    echo "  Check logs: $DAEMON_LOG_FILE"
    remove_pid
    return 1
  fi
}

stop_daemon() {
  local pid=$(get_pid)

  if ! is_running "$pid"; then
    echo "✗ Daemon is not running"
    return 1
  fi

  echo "Stopping daemon (PID: $pid)..."

  kill "$pid" 2>/dev/null
  sleep 0.5

  if is_running "$pid"; then
    echo "Force killing daemon..."
    kill -9 "$pid" 2>/dev/null
  fi

  remove_pid
  echo "✓ Daemon stopped"
  return 0
}

status_daemon() {
  local pid=$(get_pid)

  if ! is_running "$pid"; then
    echo "✗ Daemon is not running"
    return 1
  fi

  echo "✓ Daemon is running (PID: $pid)"
  echo "  HTTP API: http://$DAEMON_HOST:$DAEMON_PORT/api/v1"
  echo "  Nushell: http://$DAEMON_HOST:$DAEMON_PORT/api/v1/execute"

  if command -v curl >/dev/null 2>&1; then
    local response=$(curl -s "http://$DAEMON_HOST:$DAEMON_PORT/api/v1/health" 2>/dev/null)
    if [ -n "$response" ]; then
      echo "  Status: $(echo "$response" | grep -o '"status":"[^"]*"' | cut -d'"' -f4)"
    fi
  fi

  return 0
}

logs_daemon() {
  if [ ! -f "$DAEMON_LOG_FILE" ]; then
    echo "✗ Log file not found: $DAEMON_LOG_FILE"
    return 1
  fi

  tail -n 100 "$DAEMON_LOG_FILE"
}

restart_daemon() {
  local pid=$(get_pid)

  if is_running "$pid"; then
    echo "Stopping daemon..."
    stop_daemon
    sleep 1
  fi

  start_daemon
}

help_daemon() {
  cat <<EOF
Provisioning Daemon CLI Management

Usage: start-provisioning-daemon.sh <command>

Commands:
  start      Start the daemon in background
  stop       Stop the running daemon
  status     Show daemon status
  logs       Show daemon logs (last 100 lines)
  restart    Restart the daemon
  help       Show this help message
EOF
}

case "${1:-help}" in
  start)
    start_daemon
    ;;
  stop)
    stop_daemon
    ;;
  status)
    status_daemon
    ;;
  logs)
    logs_daemon
    ;;
  restart)
    restart_daemon
    ;;
  help)
    help_daemon
    ;;
  *)
    echo "Unknown command: $1"
    help_daemon
    exit 1
    ;;
esac