Open Firewall

Open the firewall using the following command.

firewall-cmd --permanent \
--add-port=80/tcp ; firewall-cmd --permanent \
--add-port=53/tcp ; firewall-cmd --permanent \
--add-port=67-69/udp ; firewall-cmd --permanent \
--add-port=80/tcp ; firewall-cmd --permanent \
--add-port=443/tcp ; firewall-cmd --permanent \
--add-port=3000/tcp ; firewall-cmd --permanent \
--add-port=3306/tcp ; firewall-cmd --permanent \
--add-port=5910-5930/tcp ; firewall-cmd --permanent \
--add-port=5432/tcp ; firewall-cmd --permanent \
--add-port=8140/tcp ; firewall-cmd --permanent \
--add-port=8443/tcp ; firewall-cmd --permanent \
--add-port=5647/tcp ; firewall-cmd --permanent \
--add-port=9090/tcp ; firewall-cmd --permanent \
--add-service=ftp ; \
firewall-cmd --reload


Configuring repositories and installing Foreman

Install the following repos and install foreman and katello

yum -y localinstall https://fedorapeople.org/groups/katello/releases/yum/3.4/katello/el7/x86_64/katello-repos-latest.rpm
yum -y localinstall https://yum.theforeman.org/releases/1.15/el7/x86_64/foreman-release.rpm
yum -y localinstall https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm
yum -y localinstall https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install foreman-release-scl
yum -y update
yum -y install katello


Reboot the machine

reboot


After the machine has rebooted, disable SELinux and run the foreman installer with the katello option. 

Setenforce 0
foreman-installer --scenario katello


Listed on the screen is the web address for the foreman server along with the username and password. Be sure to change this password once logged on.

[root@foreman ~]# foreman-installer --scenario katello
Installing Done [100%] [...........................................]
Success!
* Katello is running at https://foreman.domain.com
Initial credentials are admin / AB4mBPtaLC6nmFJw


Once the installation is complete, run the following command.

puppet agent --test