重构为 musl 纯静态打包，配置迁 /etc，对齐三项目

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

debian/postinst

@@ -12,78 +12,48 @@ if ! getent passwd p2pool >/dev/null; then
         --gecos "P2Pool Service" p2pool
 fi
 
-# Create data directory
-mkdir -p /var/lib/p2pool/data-api
-chown -R p2pool:p2pool /var/lib/p2pool
-chmod -R 750 /var/lib/p2pool
-
-# Create example params.conf if it doesn't exist
-if [ ! -f /var/lib/p2pool/params.conf ]; then
-    cat > /var/lib/p2pool/params.conf << 'CONF'
-# P2Pool Configuration File
-# Edit this file with your settings and restart the service
-
-# Monero node connection
-host = 127.0.0.1
-rpc-port = 18081
-zmq-port = 18083
-
-# Use SSL for RPC connection
-# rpc-ssl = true
-
-# RPC credentials (if applicable)
-# rpc-login = username:password
-
-# Your Monero wallet address (REQUIRED)
-wallet = YOUR_MONERO_WALLET_ADDRESS
-
-# P2P settings
-p2p = 0.0.0.0:37889
-
-# API settings
-data-api = /var/lib/p2pool/data-api
-local-api = true
-
-# Logging
-log-file = /var/log/p2pool/p2pool.log
-loglevel = 3
-
-# Mining mode (uncomment to enable mini sidechain)
-# mini = true
-
-# Merge mining (optional - uncomment to enable Tari merge mining)
-# merge-mine = tari://TARI_NODE_IP:18142 TARI_WALLET_ADDRESS
-
-# Stratum server (for miners to connect)
-# stratum = 0.0.0.0:3333
-CONF
-    chown p2pool:p2pool /var/lib/p2pool/params.conf
-    chmod 640 /var/lib/p2pool/params.conf
-fi
-
 # Create log directory
 mkdir -p /var/log/p2pool
 chown p2pool:p2pool /var/log/p2pool
 chmod 750 /var/log/p2pool
 
-# Set binary permissions
-chown root:root /opt/p2pool/p2pool
+# Create data directory（非递归设权限，避免升级时遍历庞大数据目录）
+mkdir -p /var/lib/p2pool/data-api
+chown p2pool:p2pool /var/lib/p2pool /var/lib/p2pool/data-api
+chmod 750 /var/lib/p2pool /var/lib/p2pool/data-api
+
+# Create config directory
+mkdir -p /etc/p2pool
+
+# 兼容旧版本：配置文件曾位于 /var/lib/p2pool/params.conf，迁移到 /etc/p2pool/params.conf
+if [ ! -f /etc/p2pool/params.conf ] && [ -f /var/lib/p2pool/params.conf ]; then
+    echo "Migrating existing config from /var/lib/p2pool to /etc/p2pool..."
+    cp /var/lib/p2pool/params.conf /etc/p2pool/params.conf
+fi
+
+# 首次安装：从包内默认配置生成（源：conf/params.conf.example）。升级不覆盖已有配置
+if [ ! -f /etc/p2pool/params.conf ]; then
+    cp /opt/p2pool/params.conf /etc/p2pool/params.conf
+fi
+
+chown p2pool:p2pool /etc/p2pool/params.conf
+chmod 640 /etc/p2pool/params.conf
+
+# Set permissions：/opt 目录与二进制 755，数据文件 644（对齐 xxxig / xxxig-proxy / mond）
+chown -R root:root /opt/p2pool
+find /opt/p2pool -type d -exec chmod 755 {} +
+find /opt/p2pool -type f -exec chmod 644 {} +
 chmod 755 /opt/p2pool/p2pool
 
-# Reload systemd and handle service restart on upgrade
+# Reload systemd
 if [ -d /run/systemd/system ]; then
     systemctl daemon-reload
 
-    # On upgrade: restart service if it was enabled
-    if [ "$1" = "configure" ] && [ -n "$2" ]; then
-        # $2 is the previously installed version (only set on upgrade)
-        if systemctl is-enabled --quiet p2pool.service 2>/dev/null; then
-            echo "Restarting p2pool service after upgrade..."
-            systemctl start p2pool.service || true
-        fi
-    fi
+    # 升级时重启正在运行的服务以加载新二进制；try-restart 不会启动未运行的服务，
+    # 故首次安装仍保持"不自动启动"语义
+    systemctl try-restart p2pool.service 2>/dev/null || true
+
     # Note: On fresh install, service is NOT auto-enabled or auto-started
-    # Users should manually enable the service:
     #   systemctl enable p2pool.service
     #   systemctl start p2pool.service
 fi
@@ -91,31 +61,16 @@ fi
 echo ""
 echo "✅ P2Pool installed successfully!"
 echo ""
-echo "📋 Before starting P2Pool, you MUST configure your settings:"
-echo ""
-echo "1. Edit the configuration file:"
-echo "   sudo nano /var/lib/p2pool/params.conf"
-echo ""
-echo "   Set your Monero wallet address and adjust other settings as needed."
-echo ""
-echo "2. Start P2Pool:"
-echo "   sudo systemctl enable p2pool.service"
-echo "   sudo systemctl start p2pool.service"
-echo ""
-echo "3. Check status:"
-echo "   sudo systemctl status p2pool.service"
-echo "   sudo journalctl -u p2pool -f"
-echo ""
 echo "📁 Important paths:"
-echo "   Config file:    /var/lib/p2pool/params.conf"
-echo "   Data directory: /var/lib/p2pool"
-echo "   Log directory:  /var/log/p2pool"
-echo "   Binary:         /opt/p2pool/p2pool"
+echo "   Config file:      /etc/p2pool/params.conf"
+echo "   Data directory:   /var/lib/p2pool/data-api"
+echo "   Log directory:    /var/log/p2pool"
+echo "   Binaries:         /opt/p2pool/p2pool"
+echo "   Systemd services: p2pool.service"
 echo ""
-echo "💡 Tip: Your params.conf will NOT be overwritten during package upgrades."
-echo ""
-echo "For help:"
-echo "   /opt/p2pool/p2pool --help"
+echo "💡 Tip: Your config files will NOT be overwritten during package upgrades."
+echo "   Before starting, set your Monero wallet in /etc/p2pool/params.conf, then:"
+echo "   sudo systemctl enable --now p2pool.service"
 echo ""
 
 exit 0