feat: add CUPS watchdog timers
This commit is contained in:
127
setup_cups.sh
127
setup_cups.sh
@@ -1109,6 +1109,109 @@ EOF
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DRIVER_MANAGER_PASSWORD="$admin_pass"
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}
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# 安装网络和打印服务守护脚本
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install_watchdogs() {
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info "安装 CUPS 守护脚本..."
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apt install -y iproute2 iputils-ping curl 2>/dev/null || warn "守护脚本依赖安装失败，继续尝试使用系统已有命令"
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local install_dir="/opt/cups-watchdog"
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local config_dir="/etc/cups-watchdog"
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local log_dir="/var/log/cups-watchdog"
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local source_dir=""
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local tmp_dir=""
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mkdir -p "$install_dir" "$config_dir" "$log_dir"
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SCRIPT_DIR="$(cd "$(dirname "$0")" 2>/dev/null && pwd)" || SCRIPT_DIR=""
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if [ -n "$SCRIPT_DIR" ] && [ -d "$SCRIPT_DIR/watchdog" ]; then
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source_dir="$SCRIPT_DIR/watchdog"
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info "从本地复制守护脚本"
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else
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info "从仓库下载守护脚本..."
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tmp_dir=$(mktemp -d)
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if download_repo_archive "$tmp_dir/repo.zip"; then
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unzip -q "$tmp_dir/repo.zip" -d "$tmp_dir" 2>/dev/null
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source_dir=$(find "$tmp_dir" -type d -name "watchdog" 2>/dev/null | head -1)
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fi
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fi
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if [ -z "$source_dir" ] || [ ! -d "$source_dir" ]; then
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[ -n "$tmp_dir" ] && rm -rf "$tmp_dir"
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warn "未找到守护脚本目录，跳过安装"
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return 1
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fi
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cp -f "$source_dir/network-watchdog.sh" "$install_dir/"
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cp -f "$source_dir/print-watchdog.sh" "$install_dir/"
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chmod +x "$install_dir/network-watchdog.sh" "$install_dir/print-watchdog.sh"
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cp -f "$source_dir/cups-network-watchdog.service" /etc/systemd/system/
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cp -f "$source_dir/cups-network-watchdog.timer" /etc/systemd/system/
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cp -f "$source_dir/cups-print-watchdog.service" /etc/systemd/system/
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cp -f "$source_dir/cups-print-watchdog.timer" /etc/systemd/system/
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[ -n "$tmp_dir" ] && rm -rf "$tmp_dir"
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local current_ip=$(get_ip)
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local current_gateway=$(get_gateway)
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local current_interface=$(get_interface)
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local current_netmask=$(get_netmask)
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local current_dns=$(get_dns)
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current_dns="${current_dns:-114.114.114.114 223.5.5.5}"
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local ping_targets="223.5.5.5 114.114.114.114"
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if [ -n "$current_gateway" ]; then
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ping_targets="$current_gateway $ping_targets"
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fi
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if [ ! -f "$config_dir/network-watchdog.conf" ]; then
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cat > "$config_dir/network-watchdog.conf" << EOF
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# CUPS network watchdog config.
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# Edit these values when you want to manually switch back to a fixed IP:
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# /opt/cups-watchdog/network-watchdog.sh static
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INTERFACE="$current_interface"
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STATIC_IP="$current_ip"
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STATIC_PREFIX="$current_netmask"
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STATIC_GATEWAY="$current_gateway"
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STATIC_DNS="$current_dns"
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PING_TARGETS="$ping_targets"
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FAIL_THRESHOLD=3
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DHCP_AFTER_FAILURE=1
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LOG_FILE="/var/log/cups-watchdog/network.log"
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EOF
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chmod 600 "$config_dir/network-watchdog.conf"
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else
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info "保留现有网络守护配置: $config_dir/network-watchdog.conf"
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fi
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if [ ! -f "$config_dir/print-watchdog.conf" ]; then
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cat > "$config_dir/print-watchdog.conf" << EOF
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# CUPS print watchdog config.
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SERVICES="cups avahi-daemon cups-driver-manager"
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CUPS_URL="http://127.0.0.1:631/"
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CHECK_CUPS_HTTP=1
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CHECK_LPSTAT=1
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COMMAND_TIMEOUT=8
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FAIL_THRESHOLD=2
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RESTART_COOLDOWN=60
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LOG_FILE="/var/log/cups-watchdog/print.log"
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EOF
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chmod 600 "$config_dir/print-watchdog.conf"
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else
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info "保留现有打印守护配置: $config_dir/print-watchdog.conf"
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fi
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systemctl daemon-reload
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systemctl enable --now cups-network-watchdog.timer
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systemctl enable --now cups-print-watchdog.timer
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success "守护脚本安装完成"
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info "网络守护配置: $config_dir/network-watchdog.conf"
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info "打印守护配置: $config_dir/print-watchdog.conf"
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}
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# 安装虚拟PDF打印机（用于测试连接）
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install_pdf_printer() {
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info "安装虚拟 PDF 打印机..."
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@@ -1333,6 +1436,8 @@ main() {
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((step++))
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fi
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echo " $step. 启动并设置开机自启"
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((step++))
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echo " $step. 安装网络和打印服务守护脚本"
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echo ""
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read -p "是否继续? [Y/n]: " confirm < /dev/tty
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confirm=${confirm:-Y}
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@@ -1425,6 +1530,9 @@ main() {
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systemctl enable avahi-daemon
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success "Avahi 服务已启动并设置开机自启"
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# 8. 安装守护脚本
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install_watchdogs
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# 更新IP地址（如果配置了静态IP）
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LOCAL_IP=$(get_ip)
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@@ -1463,6 +1571,13 @@ main() {
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echo -e " ${GREEN} ${NC} PDF 输出目录: /var/spool/cups-pdf/"
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echo ""
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fi
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if systemctl is-enabled --quiet cups-network-watchdog.timer 2>/dev/null && \
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systemctl is-enabled --quiet cups-print-watchdog.timer 2>/dev/null; then
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echo -e " ${GREEN}[守护脚本]${NC} 已启用网络和打印服务自动恢复"
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echo -e " ${GREEN} ${NC} 配置目录: /etc/cups-watchdog/"
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echo -e " ${GREEN} ${NC} 日志目录: /var/log/cups-watchdog/"
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echo ""
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fi
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echo -e " ${YELLOW}下一步:${NC}"
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echo " 1. 用浏览器打开上面的地址"
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if lpstat -p PDF 2>/dev/null | grep -q "PDF"; then
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@@ -1508,6 +1623,7 @@ uninstall() {
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echo " - CUPS-PDF 虚拟打印机"
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echo " - 中文界面模板"
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echo " - 驱动管理器"
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echo " - 网络和打印服务守护脚本"
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echo " - 所有打印任务和配置"
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echo ""
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read -p "确定要卸载吗? [y/N]: " confirm < /dev/tty
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@@ -1526,9 +1642,13 @@ uninstall() {
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systemctl stop cups 2>/dev/null || true
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systemctl stop avahi-daemon 2>/dev/null || true
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systemctl stop cups-driver-manager 2>/dev/null || true
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systemctl stop cups-network-watchdog.timer cups-network-watchdog.service 2>/dev/null || true
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systemctl stop cups-print-watchdog.timer cups-print-watchdog.service 2>/dev/null || true
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systemctl disable cups 2>/dev/null || true
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systemctl disable avahi-daemon 2>/dev/null || true
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systemctl disable cups-driver-manager 2>/dev/null || true
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systemctl disable cups-network-watchdog.timer 2>/dev/null || true
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systemctl disable cups-print-watchdog.timer 2>/dev/null || true
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# 卸载软件包
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info "卸载软件包..."
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@@ -1546,7 +1666,14 @@ uninstall() {
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rm -rf /usr/share/cups/templates-zh
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rm -rf /usr/share/cups/templates-en-backup
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rm -rf /opt/cups-driver-manager
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rm -rf /opt/cups-watchdog
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rm -rf /etc/cups-watchdog
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rm -rf /var/log/cups-watchdog
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rm -f /etc/systemd/system/cups-driver-manager.service
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rm -f /etc/systemd/system/cups-network-watchdog.service
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rm -f /etc/systemd/system/cups-network-watchdog.timer
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rm -f /etc/systemd/system/cups-print-watchdog.service
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rm -f /etc/systemd/system/cups-print-watchdog.timer
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systemctl daemon-reload 2>/dev/null || true
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# 清理依赖
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