https://www.jianshu.com/p/280c532bc676 https://www.lenzhao.com/topic/5837e5d3ec78936f752f2e28 https://puppet.com/docs/puppet/5.5/dirs_manifest.html https://linuxconfig.org/puppet-agent-exiting-no-certificate-found-and-waitforcert-is-disabled-solution
