Puppet 6をCentOS8で動かす

参考

• How To Install Puppet 6.x On Ubuntu 18.04 / Ubuntu 16.04 & Debian 9

• 使用port tcp:8140

インストール

# puppet6のリポジトリ追加
yum install -y \
  "https://yum.puppet.com/puppet6-release-el-8.noarch.rpm"

# パッケージのインストール
yum install -y \
  puppetserver puppet-agent

# メモリ使用量を256mbに抑える
sed -i -e 's/2g/256m/g' /etc/sysconfig/puppetserver

初期設定

/etc/puppetlabs/puppet/puppet.conf

+ [master]
+ dns_alt_names = puppetserver.local

puppetserver ca setup
puppetserver start

/etc/puppetlabs/puppet/puppet.conf

+ [main]
+ certname = puppetclient1.local
+ server = puppetserver.local

puppet resource service puppet ensure=running enable=true
puppetserver ca list --all
puppetserver ca sign --certname puppetclient1.local

実行

# dry-run
puppet agent --test --noop

# 実際に実行
puppet agent --test

ルール記述

/etc/puppetlabs/code/environments/production/manifests/site.pp

node 'puppetclient1.local' {
     file { '/tmp/puppetdir':
	     ensure => 'directory',
	     owner => 'root',
	     group => 'root',
	     mode => '0755',
	  }
}

# dry-run
puppet agent --test --noop

# 実際に実行
puppet agent --test

---

Dockerfile

Dockerfile 
FROM centos:8

# タイムゾーン
RUN cp /usr/share/zoneinfo/Asia/Tokyo /etc/localtime

# packages
RUN yum install -y \
 "https://yum.puppet.com/puppet6-release-el-8.noarch.rpm"

RUN yum install -y \
 puppetserver puppet-agent

RUN yum install -y \
 epel-release
RUN yum install -y \
 screen

RUN sed -i -e 's/2g/256m/g' /etc/sysconfig/puppetserver

docker run --rm \
 --hostname puppetserver.local \
 -it $IMAGE \
 /bin/bash