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- name: Install some packages required for the firewall
apt: pkg={{ packages }}
vars:
packages:
- iptables
- netmask
- bsdutils
- name: Create directory /etc/iptables
file: path=/etc/iptables
state=directory
owner=root group=root
mode=0755
- name: Generate /etc/iptables/services
template: src=etc/iptables/services.j2
dest=/etc/iptables/services
owner=root group=root
mode=0600
- name: Copy /usr/local/sbin/update-firewall.sh
copy: src=usr/local/sbin/update-firewall.sh
dest=/usr/local/sbin/update-firewall.sh
owner=root group=staff
mode=0755
- name: Make the rulesets persistent
copy: src=etc/network/{{ item }}
dest=/etc/network/{{ item }}
owner=root group=root
mode=0755
with_items:
- if-pre-up.d/iptables
- if-post-down.d/iptables
- name: Ensure the firewall is up to date
command: /usr/local/sbin/update-firewall.sh -c
register: rv
# A non-zero return value will make ansible stop and show stderr. This
# is what we want.
changed_when: rv.rc
|
