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106 lines
2.3 KiB
106 lines
2.3 KiB
#!/bin/bash |
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##### name:一键安装node-exporter节点 ##### |
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##### authro:xiaoz<xiaoz93@outlook.com> ##### |
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##### update:2021/12/09 ##### |
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#获取版本号 |
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VERSION=$1 |
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#instance名称 |
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#INSTANCE=$2 |
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#用户名、密码 |
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#USERNAME_PASSWORD=$3 |
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#安装目录 |
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INSTALL_PATH="/opt/node_exporter" |
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#安装前准备 |
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depend(){ |
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echo "Pre-installation preparation is in progress..." |
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if [ -e "/usr/bin/yum" ] |
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then |
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yum -y install wget curl |
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else |
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#更新软件，否则可能make命令无法安装 |
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apt-get -y update |
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apt-get install -y wget curl |
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fi |
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#获取INSTANCE名称，如果为空，则获取hostname |
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if [[ "$INSTANCE" == "" ]] |
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then |
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INSTANCE=$(echo $HOSTNAME) |
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fi |
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} |
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#下载 |
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download(){ |
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echo "Ready to download the installation package..." |
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wget -P /opt http://soft.xiaoz.org/linux/node_exporter-${VERSION}.linux-amd64.tar.gz |
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cd /opt && tar -xvf node_exporter-${VERSION}.linux-amd64.tar.gz |
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mv node_exporter-${VERSION}.linux-amd64 node_exporter |
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} |
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#一些额外的配置 |
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setting(){ |
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#设置密码访问 |
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cat >> $INSTALL_PATH/config.yaml << EOF |
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basic_auth_users: |
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$USERNAME_PASSWORD |
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EOF |
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} |
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#放行端口 |
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release_port(){ |
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echo "Detecting firewall type..." |
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#检测防火墙类型 |
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which firewall-cmd |
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if [ $? -eq 0 ] |
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then |
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firewall_status=$(firewall-cmd --state) |
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if [[ "firewall_status" == "running" ]] |
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then |
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firewall-cmd --zone=public --add-port=29100/tcp --permanent |
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firewall-cmd --reload |
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fi |
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fi |
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which ufw |
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if [ $? -eq 0 ] |
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then |
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ufw allow 29100/tcp |
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fi |
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} |
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#注册服务并启动 |
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reg_systemd(){ |
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echo "Registering service..." |
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echo "[Unit] |
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Description=Node Exporter |
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Wants=network-online.target |
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After=network-online.target |
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[Service] |
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ExecStart=${INSTALL_PATH}/node_exporter --web.listen-address=":29100" --web.config=${INSTALL_PATH}/config.yaml |
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[Install] |
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WantedBy=default.target" > /etc/systemd/system/node_exporter.service |
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#重载服务 |
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systemctl daemon-reload |
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#启动服务 |
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systemctl start node_exporter.service |
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#设置开机自启 |
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systemctl enable node_exporter.service |
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} |
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#安装完成 |
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install_success(){ |
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echo "Installation is complete, please visit http://${myip}:29100" |
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} |
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#清理工作 |
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clean_work() { |
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echo "Cleaning installation packages..." |
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rm -rf /opt/node_exporter-${VERSION}.linux-amd64.tar.gz |
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} |
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depend && download && setting && release_port && reg_systemd && clean_work && install_success |
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