timmy-tower/infrastructure/ops.sh

#!/usr/bin/env bash
# ============================================================
# Timmy Node — Day-to-day operations helper
# Usage: bash ops.sh <command>
# ============================================================

INFRA_DIR="/opt/timmy-node"
cd "$INFRA_DIR" 2>/dev/null || { echo "Run on the droplet, not locally"; exit 1; }

CYAN='\033[0;36m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'

case "${1:-help}" in

  status)
    echo -e "\n${CYAN}── Docker services ──────────────────────────${NC}"
    docker compose ps

    echo -e "\n${CYAN}── Bitcoin sync ──────────────────────────────${NC}"
    docker exec bitcoin bitcoin-cli -datadir=/home/bitcoin/.bitcoin getblockchaininfo 2>/dev/null \
      | jq '{blocks, headers, verificationprogress, size_on_disk}' \
      || echo "Bitcoin not ready"

    echo -e "\n${CYAN}── LND state ─────────────────────────────────${NC}"
    docker exec lnd lncli --network=mainnet getinfo 2>/dev/null \
      | jq '{identity_pubkey, alias, num_peers, num_active_channels, synced_to_chain}' \
      || echo "LND not ready"

    echo -e "\n${CYAN}── LND wallet balance ────────────────────────${NC}"
    docker exec lnd lncli --network=mainnet walletbalance 2>/dev/null \
      | jq '{confirmed_balance, unconfirmed_balance}' \
      || true

    echo -e "\n${CYAN}── LND channel balance ───────────────────────${NC}"
    docker exec lnd lncli --network=mainnet channelbalance 2>/dev/null \
      | jq '{balance, pending_open_balance}' \
      || true
    ;;

  sync)
    watch -n 10 'docker exec bitcoin bitcoin-cli getblockchaininfo \
      | jq "{blocks, verificationprogress, size_on_disk}"'
    ;;

  logs)
    SERVICE="${2:-}"
    if [[ -z "$SERVICE" ]]; then
      docker compose logs -f --tail=50
    else
      docker compose logs -f --tail=100 "$SERVICE"
    fi
    ;;

  restart)
    SERVICE="${2:-}"
    if [[ -z "$SERVICE" ]]; then
      docker compose restart
    else
      docker compose restart "$SERVICE"
    fi
    ;;

  fund)
    echo -e "${CYAN}Your on-chain deposit address (send BTC here to fund channels):${NC}"
    docker exec lnd lncli --network=mainnet newaddress p2wkh | jq -r .address
    ;;

  channels)
    echo -e "\n${CYAN}── Active channels ───────────────────────────${NC}"
    docker exec lnd lncli --network=mainnet listchannels 2>/dev/null \
      | jq '.channels[] | {remote_pubkey, capacity, local_balance, remote_balance, active}'
    echo -e "\n${CYAN}── Pending channels ──────────────────────────${NC}"
    docker exec lnd lncli --network=mainnet pendingchannels 2>/dev/null \
      | jq '{pending_open_channels: .pending_open_channels | length, pending_closing_channels: .pending_closing_channels | length}'
    ;;

  open-channel)
    echo -e "${CYAN}Open a channel — usage:${NC}"
    echo "  bash ops.sh open-channel <peer_pubkey>@<host>:<port> <amount_sats>"
    if [[ -n "${2:-}" && -n "${3:-}" ]]; then
      docker exec lnd lncli --network=mainnet connect "$2" 2>/dev/null || true
      PUBKEY=$(echo "$2" | cut -d@ -f1)
      docker exec lnd lncli --network=mainnet openchannel \
        --node_key "$PUBKEY" \
        --local_amt "$3" \
        --push_amt 0
    fi
    ;;

  lnbits-key)
    echo -e "${CYAN}LNbits API keys for Timmy wallet:${NC}"
    grep "LNBITS" /root/node-credentials.txt 2>/dev/null || \
      echo "Check /root/node-credentials.txt — or open LNbits dashboard"
    TSHOST=$(tailscale status --json 2>/dev/null | jq -r '.Self.DNSName' | sed 's/\.$//')
    echo -e "\nLNbits dashboard: ${GREEN}https://$TSHOST${NC}"
    ;;

  update)
    echo -e "${YELLOW}Pulling latest Docker images...${NC}"
    docker compose pull
    docker compose up -d
    ok "Done"
    ;;

  backup)
    BACKUP_FILE="/root/lnd-backup-$(date +%Y%m%d-%H%M%S).tar.gz"
    echo -e "${CYAN}Backing up LND channel state to $BACKUP_FILE${NC}"
    tar -czf "$BACKUP_FILE" -C /data/lnd .
    echo -e "${GREEN}Backup saved. Copy this file off the server:${NC}"
    echo "  scp root@<node>:$BACKUP_FILE ./lnd-backup.tar.gz"
    ;;

  help|*)
    echo -e "\n${CYAN}Timmy Node operations:${NC}"
    echo ""
    echo "  bash ops.sh status          — overview of all services + balances"
    echo "  bash ops.sh sync            — watch Bitcoin chain sync progress"
    echo "  bash ops.sh logs [service]  — tail logs (bitcoin | lnd | lnbits)"
    echo "  bash ops.sh restart [svc]   — restart a service or all services"
    echo "  bash ops.sh fund            — get on-chain deposit address"
    echo "  bash ops.sh channels        — list open and pending channels"
    echo "  bash ops.sh open-channel    — open a Lightning channel"
    echo "  bash ops.sh lnbits-key      — show LNBITS_URL and API key for Replit"
    echo "  bash ops.sh update          — pull latest Docker images"
    echo "  bash ops.sh backup          — backup LND channel state"
    echo ""
    ;;

esac