Nagios Docker

 

壓縮nagios 原始檔案

-- nagios need file

tar --exclude="/usr/local/pnp4nagios/var/perfdata/*"  --exclude="/usr/local/nagios/var/archives/*" \

 -cvzf /home/mikeschsieh/DOCKER/NAGIOS/nagiosfull_20230512_v4.4.11.tar.gz  \

/usr/lib/systemd/system/nagios.service \

/usr/lib/systemd/system/xinetd.service \

/etc/xinetd.d/live \

/etc/init.d/npcd \

/etc/init.d/pnp_gearman_worker \

/usr/local/nagios  \

/usr/local/nagvis \

/usr/local/nrdp  \

/usr/local/pnp4nagios \

/etc/httpd/conf.d/nagvis.conf   \

/etc/httpd/conf.d/pnp4nagios.conf  \

/etc/httpd/conf.d/nagios.conf  

---

- entrypoint.sh

#!/bin/bash

echo "Starting PHP-FPM in background"

php-fpm -D

echo "Starting nagios"

/usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg

/usr/local/pnp4nagios/bin/npcd -d -f /usr/local/pnp4nagios/etc/npcd.cfg

echo "start httpd "

/usr/sbin/httpd -f /etc/httpd/conf/httpd.conf

/usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.pid

bash

---

Dockerfile

FROM rockylinux:8.7.20230215

LABEL maintainer="MikeSCHsieh <cc.vbhsieh@gmail.com>"

LABEL maintainer="website : https://jeffwen0105.com/"

RUN yum install -y perl php httpd xinetd net-snmp-perl net-snmp-utils java \

net-snmp rrdtool perl-rrdtool perl-Time-HiRes php-gd php-xml net-tools \

php-json php-mbstring php-pdo graphviz

ENV TZ="Asia/Taipei"

# 更新系统并安装所需的软件包

RUN dnf update -y && \

dnf install -y tzdata && \

dnf clean all

# 将/etc/localtime链接到正确的时区文件

RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \

echo $TZ > /etc/timezone

RUN useradd -u 1001 nagios

RUN groupadd -g 1003 nagcmd

RUN usermod -a -G apache nagios

RUN usermod -a -G nagcmd nagios

RUN usermod -a -G nagcmd apache

RUN mkdir /run/php-fpm

COPY ./nagiosfull_20230508_v4.4.11.tar.gz  /tmp/nagiosfull.tar.gz

COPY ./php.ini  /etc/php.ini

RUN tar -C / -zxvf /tmp/nagiosfull.tar.gz

COPY entrypoint.sh /usr/local/bin/entrypoint.sh

RUN chmod +x /usr/local/bin/entrypoint.sh

CMD ["/usr/local/bin/entrypoint.sh"]

---

-  run.sh

docker run -i -t -d -p 80:80 -p 6557:6557 \

 -v /usr/local/nagios/libexec:/usr/local/nagios/libexec \

 -v /usr/local/nagios/etc/objects/config:/usr/local/nagios/etc/objects/config \

 -v /usr/local/nagios/etc/nagios.cfg:/usr/local/nagios/etc/nagios.cfg \

 -v /etc/hosts:/etc/hosts  \

 -v /usr/local/pnp4nagios/var/perfdata:/usr/local/pnp4nagios/var/perfdata  \

nagios

--

原始主機加入

~/.bash_profile

加入:

DN=/home/mikeschsieh/DOCKER/NAGIOS

alias RUN='sh $DN/run.sh'

alias cdNAGIOS='cd $DN'

alias BUILD='docker build -t nagios .'

alias PS='docker ps -a'

GETPID(){

PID=`docker ps | awk '{if(NR>1)print $1}'`

}

CMD(){

GETPID

docker exec -it $PID bash

}

RM(){

GETPID

docker rm -f $PID

}