add_time_select
This commit is contained in:
zhaoyukun
169
bushujb.sh
169
bushujb.sh
@@ -360,28 +360,167 @@ findmnt /var/lib/longhorn
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# -----------------------
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# 时间同步
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# -----------------------
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echo "=== 安装并配置 chrony ==="
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apt update
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apt install -y chrony linuxptp
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cp /etc/chrony/chrony.conf /etc/chrony/chrony.conf.bak 2>/dev/null
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cat > /etc/chrony/chrony.conf << EOF
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server 10.250.0.1 iburst prefer
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server 10.250.0.2 iburst
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server 10.250.0.3 iburst
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echo "=== 时间同步配置 ==="
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: "${ENABLE_CHRONY:=true}"
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: "${ENABLE_GPTP:=false}"
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if [[ "${ENABLE_CHRONY}" == "true" || "${ENABLE_GPTP}" == "true" ]]; then
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echo "安装时间同步相关组件..."
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apt update
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apt install -y chrony linuxptp
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fi
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# ===================================================
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# chrony 配置：由客户选择是否启用
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# ===================================================
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if [[ "${ENABLE_CHRONY}" == "true" ]]; then
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echo "=== 启用 chrony 时间同步 ==="
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cp /etc/chrony/chrony.conf /etc/chrony/chrony.conf.bak 2>/dev/null || true
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cat > /etc/chrony/chrony.conf << EOF
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# 由 bushu.sh 自动生成
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EOF
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for server in "${CHRONY_SERVERS[@]}"; do
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echo "server ${server}" >> /etc/chrony/chrony.conf
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done
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cat >> /etc/chrony/chrony.conf << EOF
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driftfile /var/lib/chrony/chrony.drift
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makestep 1.0 3
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rtcsync
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logdir /var/log/chrony
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EOF
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systemctl enable chrony
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systemctl restart chrony
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chronyc sources
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chronyc tracking
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echo "=== 启动 PTP 同步 ==="
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ptp4l -i $CLOUD_IFACE -m &
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phc2sys -s $CLOUD_IFACE -c CLOCK_REALTIME -m &
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systemctl enable chrony
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systemctl restart chrony
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chronyc sources || true
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chronyc tracking || true
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echo "chrony 已启用"
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else
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echo "=== 未启用 chrony ==="
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systemctl disable chrony 2>/dev/null || true
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systemctl stop chrony 2>/dev/null || true
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fi
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# ===================================================
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# gPTP 配置：由客户选择是否启用
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# ===================================================
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if [[ "${ENABLE_GPTP}" == "true" ]]; then
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echo "=== 启用 gPTP 时间同步 ==="
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: "${GPTP_IFACE:?请在 bushu.conf 中配置 GPTP_IFACE}"
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echo "gPTP 使用物理网卡: ${GPTP_IFACE}"
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mkdir -p /usr/local/bin
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mkdir -p /etc/linuxptp
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# -----------------------
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# 创建 gPTP 配置文件
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# -----------------------
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cat > /etc/linuxptp/gptp.cfg << EOF
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# 由 bushu.sh 自动生成
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# gPTP / IEEE 802.1AS 配置
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[global]
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gmCapable 1
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priority1 248
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priority2 248
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logAnnounceInterval 0
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logSyncInterval -3
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syncReceiptTimeout 3
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neighborPropDelayThresh 800
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min_neighbor_prop_delay -20000000
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assume_two_step 1
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path_trace_enabled 1
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follow_up_info 1
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transportSpecific 0x1
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ptp_dst_mac 01:80:C2:00:00:0E
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network_transport L2
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delay_mechanism P2P
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time_stamping hardware
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EOF
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# -----------------------
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# 创建 gPTP 执行脚本
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# -----------------------
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cat > /usr/local/bin/start-gptp.sh << 'EOF'
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#!/bin/bash
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set -euo pipefail
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GPTP_IFACE="${1:?Usage: start-gptp.sh <interface>}"
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echo "gPTP interface: ${GPTP_IFACE}"
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# 等待网卡出现
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while ! ip link show "${GPTP_IFACE}" >/dev/null 2>&1; do
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echo "等待网卡 ${GPTP_IFACE} 出现..."
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sleep 1
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done
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# 启动网卡
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ip link set dev "${GPTP_IFACE}" up
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# 检查网卡是否支持硬件时间戳
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if ethtool -T "${GPTP_IFACE}" 2>/dev/null | grep -q "hardware-transmit"; then
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TS_MODE="hardware"
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else
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echo "警告：${GPTP_IFACE} 可能不支持硬件时间戳，切换为 software timestamp"
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TS_MODE="software"
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sed -i 's/^time_stamping.*/time_stamping software/' /etc/linuxptp/gptp.cfg
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fi
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echo "gPTP timestamp mode: ${TS_MODE}"
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# 启动 ptp4l，使用 gPTP 配置
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exec /usr/sbin/ptp4l \
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-i "${GPTP_IFACE}" \
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-f /etc/linuxptp/gptp.cfg \
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-m
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EOF
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chmod +x /usr/local/bin/start-gptp.sh
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# -----------------------
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# 创建 gPTP systemd 服务
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# -----------------------
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cat > /etc/systemd/system/gptp.service << EOF
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[Unit]
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Description=gPTP IEEE 802.1AS Service
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Documentation=man:ptp4l
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After=network-online.target
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Wants=network-online.target
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[Service]
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Type=simple
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ExecStart=/usr/local/bin/start-gptp.sh ${GPTP_IFACE}
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Restart=always
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RestartSec=5
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User=root
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable gptp.service
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systemctl restart gptp.service
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echo "gPTP 服务已启用"
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systemctl status gptp.service --no-pager || true
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else
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echo "=== 未启用 gPTP ==="
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systemctl disable gptp.service 2>/dev/null || true
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systemctl stop gptp.service 2>/dev/null || true
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fi
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# -----------------------
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# 域名解析
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