install_prometheus

install_prometheus

#!/usr/bin/bash
url=""
ip=`ip addr |grep inet |grep brd |awk '{print $2}' |awk -F '/' '{print $1}'`
prometheus_status=`systemctl status prometheus |grep Active |awk  '{print $3}' `
old_status="(running)"
if [ -e prometheus-2.28.1.linux-amd64.tar.gz ];then
	tar -zxvf prometheus-2.28.1.linux-amd64.tar.gz
	if [ ! -d /usr/local/prometheus ];then
		echo "移动文件"
		mv prometheus-2.28.1.linux-amd64 /usr/local/prometheus
		echo "修改配置文件的localhost为本机$ip"
		sed -ir "s/localhost/$ip/" /usr/local/prometheus/prometheus.yml
cat <<EOF >/usr/lib/systemd/system/prometheus.service
[Unit]
Description=prometheus
Documentation=https://prometheus.io/
After=network-online.target

[Service]
User=root
Restart=on-failure
ExecStart=/usr/local/prometheus/prometheus  \
  --config.file=/usr/local/prometheus/prometheus.yml
ExecReload=/bin/kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target
EOF
		echo "创建系统服务"
		systemctl enable prometheus 
		echo "设置成开机自启"
		systemctl daemon-reload 
		echo "每次更改prometheus.service都需要执行一次，重新加载一下"
		systemctl start prometheus
		echo "启动prometheus服务"
		systemctl status prometheus &>/dev/null
		if [[ $prometheus_status -eq $old_status ]];then
			echo "服务install成功,请通过http://$ip:9090进行访问，程序退出。。。"
			exit
		else
			echo "服务安装失败，请检查。。"
			exit
		fi
	else
		echo "目录已存在，程序退出"
		exit
	fi

else
	echo "当前目录不存在安装包，将要开始下载安装包"
	wget $url
        tar -zxvf prometheus-2.28.1.linux-amd64.tar.gz
        if [ ! -d /usr/local/prometheus ];then
                echo "移动文件"
                mv prometheus-2.28.1.linux-amd64 /usr/local/prometheus
                echo "修改配置文件的localhost为本机$ip"
                sed -ir "s/localhost/$ip/" /usr/local/prometheus/prometheus.yml
cat <<EOF >/usr/lib/systemd/system/prometheus.service
[Unit]
Description=prometheus
Documentation=https://prometheus.io/
After=network-online.target

[Service]
User=root
Restart=on-failure
ExecStart=/usr/local/prometheus/prometheus  \
  --config.file=/usr/local/prometheus/prometheus.yml
ExecReload=/bin/kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target
EOF
                echo "创建系统服务"
                systemctl enable prometheus
                echo "设置成开机自启"
                systemctl daemon-reload
                echo "每次更改prometheus.service都需要执行一次，重新加载一下"
                systemctl start prometheus
                echo "启动prometheus服务"
                systemctl status prometheus &>/dev/null
		if [[ $prometheus_status -eq $old_status ]];then
                        echo "服务install成功,请通过http://$ip:9090进行访问，程序退出。。。"
                        exit
                else
                        echo "服务安装失败，请检查。。"
                        exit
                fi
        else
                echo "目录已存在，程序退出"
		exit
	fi
	
fi