crunchy-devops/puppet-7

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Puppet Training course See Network Topology for GCP if you are using Ubuntu 20.04 go to USING_UBUNTU.md file Install centos stream 8 et puppet repo package hostnamectl # Check your os curl 'http://mirror.centos.org/centos/8-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-8-3.el8.noarch.rpm' --output key.rpm # initialize repo sudo rpm -i key.rpm sudo dnf -y --disablerepo '*' --enablerepo=extras swap centos-linux-repos centos-stream-repos sudo yum -y update sudo dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm # install extra packages repo sudo yum -y update # register your new repo sudo yum -y install htop iotop iftop # install htop for checking your vm htop # Ctrl-c to get out sudo rpm -Uvh https://yum.puppet.com/puppet7-release-el-8.noarch.rpm # install puppet repo package sudo yum list --disablerepo '*' --enablerepo=puppet7 available yum list puppet* # list all packages related to puppet sudo yum install -y puppetserver # install puppetserver and puppet agent in a same time Install Server and Agent sudo -s # switch to superuser cat /etc/hosts # get all host defined for this vm echo "127.0.0.2 puppet" >> /etc/hosts # add a host named puppet !c # rerun cat command /opt/puppetlabs/puppet/bin/puppet --version # get puppet agent version grep ARGS /etc/sysconfig/puppetserver # Get puppetserver memory parameters grep 2g /etc/sysconfig/puppetserver # Return one line sed -i 's/2g/1g/g' /etc/sysconfig/puppetserver # replace 1g grep 1g /etc/sysconfig/puppetserver # Check systemctl start puppetserver # start puppetserver service systemctl status puppetserver # Check ss -ntl # Check whether the port 8140 is opened ss -ntlp # parameter p add more info and display the name of the application which has opened the port Generate a CA on server /opt/puppetlabs/bin/puppetserver ca list -a # list all current certificats go to DOCKER_CENTOS.md