xiaoz 3 years ago
parent
commit
eacd67c735
  1. 77
      node_exporter.sh

77
node_exporter.sh

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#!/bin/bash
##### name:一键安装node-exporter节点 #####
##### authro:xiaoz<xiaoz93@outlook.com> #####
##### update:2021/12/09 #####
#获取版本号
VERSION=$1
#instance名称
INSTANCE=$2
#用户名、密码
USERNAME_PASSWORD=$3
#安装目录
INSTALL_PATH="/opt/node_exporter"
#安装前准备
depend(){
if [ -e "/usr/bin/yum" ]
then
yum -y install wget
else
#更新软件,否则可能make命令无法安装
apt-get -y update
apt-get install -y wget
fi
#创建目录
#mkdir -p ${INSTALL_PATH}
}
#下载
download(){
wget -P /opt http://soft.xiaoz.org/linux/node_exporter-${VERSION}.linux-amd64.tar.gz
cd /opt && tar -xvf node_exporter-${VERSION}.linux-amd64.tar.gz
mv node_exporter-${VERSION}.linux-amd64 node_exporter
}
#一些额外的配置
setting(){
cat >> $INSTALL_PATH/config.yaml << EOF
basic_auth_users:
$USERNAME_PASSWORD
EOF
}
#放行端口
release_port{
firewall-cmd --zone=public --add-port=29100/tcp --permanent
firewall-cmd --reload
}
#注册服务并启动
reg_systemd(){
echo "Registering service..."
echo "[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target
[Service]
User=prometheus
ExecStart=${INSTALL_PATH}/node_exporter --web.listen-address=":29100" --web.config=${INSTALL_PATH}/config.yaml
[Install]
WantedBy=default.target" > /etc/systemd/system/node_exporter.service
#重载服务
systemctl daemon-reload
#启动服务
systemctl start node_exporter.service
}
#清理工作
clean_work() {
rm -rf /opt/node_exporter-${VERSION}.linux-amd64.tar.gz
}
depend && download && setting release_port && reg_systemd
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