150 lines
3.9 KiB
Bash
150 lines
3.9 KiB
Bash
#!/bin/bash
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print_green "###################"
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print_green "### nezha_agent ###"
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print_green "###################"
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declare -r service_file="/etc/systemd/system/nezha-agent.service"
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NZ_uuid=""
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uninstall_nezha_agent() {
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echo "卸载哪吒监控代理"
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systemctl stop nezha-agent || true
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systemctl disable nezha-agent || true
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rm -rf /etc/systemd/system/nezha-agent.service
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rm -rf /opt/nezha/agent/*
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}
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set_uuid() {
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# 首先尝试从 config.yml 获取 UUID
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if [ -f "/opt/nezha/agent/config.yml" ]; then
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config_uuid=$(grep "uuid:" "/opt/nezha/agent/config.yml" | awk '{print $2}')
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if [ ! -z "$config_uuid" ]; then
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NZ_uuid=$config_uuid
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echo "从 config.yml 获取到 UUID: $NZ_uuid"
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return
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fi
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fi
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# 尝试从服务文件获取 UUID
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if [ -f "/etc/systemd/system/nezha-agent.service" ]; then
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existing_uuid=$(grep "NZ_uuid=" "/etc/systemd/system/nezha-agent.service" | cut -d'=' -f2 | tr -d '"')
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if [ ! -z "$existing_uuid" ]; then
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NZ_uuid=$existing_uuid
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echo "从服务文件获取到 UUID: $NZ_uuid"
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return
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fi
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fi
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# 如果无法从服务文件获取,则生成新的 UUID
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new_uuid=$(cat /proc/sys/kernel/random/uuid)
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if [ ! -z "$new_uuid" ]; then
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NZ_uuid=$new_uuid
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echo "生成新的 UUID: $NZ_uuid"
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else
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echo "无法生成 UUID"
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exit 1
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fi
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}
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start_nezha_agent() {
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echo "启动哪吒监控代理..."
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if ! id "nezha" &>/dev/null; then
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useradd -r -s /sbin/nologin nezha
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fi
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chown -R nezha:nezha /opt/nezha
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chmod -R u+rx /opt/nezha/agent/nezha-agent
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systemctl daemon-reload
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systemctl enable nezha-agent
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systemctl start nezha-agent
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sleep 1
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systemctl status nezha-agent
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}
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detect_arch() {
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arch=$(uname -m)
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case $arch in
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amd64|x86_64)
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os_arch="amd64"
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;;
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aarch64|arm64)
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os_arch="arm64"
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;;
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*)
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echo "不支持的系统架构: $arch"
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exit 1
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;;
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esac
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echo "检测到系统架构: $os_arch"
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}
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down_nezha_agent() {
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os="linux"
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GITHUB_URL="gh-cf.oo1.dev/github.com"
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NZ_AGENT_URL="https://${GITHUB_URL}/nezhahq/agent/releases/latest/download/nezha-agent_${os}_${os_arch}.zip"
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echo "正在下载哪吒监控代理: $NZ_AGENT_URL"
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curl -L -o /tmp/nezha-agent.zip $NZ_AGENT_URL
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mkdir -p /opt/nezha/agent
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unzip -o /tmp/nezha-agent.zip -d /opt/nezha/agent
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rm -f /tmp/nezha-agent.zip
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}
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write_service_file() {
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echo "正在写入系统服务配置文件..."
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cat >"${service_file}" <<EOF
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[Unit]
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Description=哪吒监控 Agent
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After=network.target
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ConditionFileIsExecutable=/opt/nezha/agent/nezha-agent
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[Service]
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StartLimitInterval=5
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StartLimitBurst=10
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ExecStart=/opt/nezha/agent/nezha-agent
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WorkingDirectory=/opt/nezha/agent
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Restart=always
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RestartSec=60
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EnvironmentFile=-/etc/sysconfig/nezha-agent
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Environment="NZ_client_secret=${NZ_client_secret}"
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Environment="NZ_server=nezha-v1-grpc.oo1.dev:38443"
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Environment="NZ_insecure_tls=true"
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Environment="NZ_tls=true"
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Environment="NZ_uuid=${NZ_uuid}"
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User=nezha
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Group=nezha
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[Install]
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WantedBy=multi-user.target
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EOF
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# 重新加载 systemd 配置
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systemctl daemon-reload
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echo "服务配置文件创建成功"
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}
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uninstall_all() {
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systemctl list-units | grep nezha-agent
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systemctl stop nezha-agent-7fcd6df.service
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systemctl disable nezha-agent-7fcd6df.service
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rm /etc/systemd/system/nezha-agent-7fcd6df.service
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systemctl daemon-reload
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systemctl list-units | grep nezha-agent
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}
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# 检查 NZ_client_secret 环境变量
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if [ -z "${NZ_client_secret}" ]; then
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print_red "未设置 NZ_client_secret 环境变量"
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exit 1
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else
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detect_arch
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set_uuid
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uninstall_nezha_agent
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down_nezha_agent
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write_service_file
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start_nezha_agent
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fi
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# curl -L https://raw.githubusercontent.com/nezhahq/scripts/main/agent/install.sh -o agent.sh
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# chmod +x agent.sh
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# env NZ_SERVER=nezha-v1-grpc.oo1.dev:38443 NZ_TLS=true NZ_insecure_tls=true NZ_CLIENT_SECRET=XXX ./agent.sh |