Drop Puppet 5 support
Add a Gitlab CI pipeline
Add spec tests it should compile
Add gemfile and rakefile for Puppet lint and spec
Add Puppet module basic files
Add dependencies
Linting
Git ignore Puppet module stuff
Set NAT only for IPv4
Remove whitespaces
Allow only specific icmp types
Allow to set a list of dns servers
Add in/out rules for Tor
Add a in rule for icinga2
Add in rule for puppet
Add in/out rules for wireguard
Add a rule for dhcpc
Remove out rule ntp
Duplicate to chrony, but chrony allows every sport (which is required bychrony).
add outgoing puppet
Allow http by default
CentOS mirrors are only available over http.
Apply a base firewall
Allow all services to install updates and manage the node.
Add a class for outgoing ntp
Add a class for outgoing https
Add a class for outgoing dns
fix naming
initial release
