Foreman fix_hosts

fix_hosts

<%#
kind: snippet
name: fix_hosts
%>
echo "<%= @host %>" > /etc/hostname
hostname <%= @host %>

# CentOS 7 (Fedora 19+?) uses hostnamectl
[ -x /usr/bin/hostnamectl ] && /usr/bin/hostnamectl set-hostname <%= @host %>

# Cloud Init Data needs to be told to leave the hostname alone.
[ -f /etc/cloud/cloud.cfg ] && echo 'preserve_hostname: true' >> /etc/cloud/cloud.cfg

cat > /etc/hosts << EOF
<%# simple snippet to generate /etc/hosts when provisioning image based systems -%>
127.0.0.1   <%= @host %> <%= @host.shortname %> localhost localhost.localdomain
::1     ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
EOF