131 lines
5.1 KiB
YAML
131 lines
5.1 KiB
YAML
---
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- block:
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- name: Install the needed iptables packages
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apt: pkg={{ item }} state=present
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with_items:
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- iptables
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- iptables-persistent
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- name: Create the /etc/iptables directory when needed
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file: dest=/etc/iptables state=directory owner=root group=root mode=0755
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when: is_ubuntu_between_10_04_and_11_04_and_is_debian_6
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- name: Install the IPv4 rules with a different name. Needed by Ubuntu < 12.04
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/rules owner=root group=root mode=0640
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with_items:
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- rules.v4
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when: is_ubuntu_between_10_04_and_11_04_and_is_debian_6
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notify: Start the iptables service on Ubuntu < 12.04
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- name: Install the IPv4 and IPv6 iptables rules. The IPv6 ones are not used. On precise
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/{{ item }} owner=root group=root mode=0640
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with_items:
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- rules.v4
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- rules.v6
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when: is_precise
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register: install_iptables_rules_precise
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- name: Install the IPv4 and IPv6 iptables rules. The IPv6 ones are not used. On trusty
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/{{ item }} owner=root group=root mode=0640
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with_items:
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- rules.v4
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- rules.v6
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when: is_trusty
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register: install_iptables_rules_trusty
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- name: Install the IPv4 and IPv6 iptables rules. The IPv6 ones are not used. On debian 7
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/{{ item }} owner=root group=root mode=0640
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with_items:
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- rules.v4
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- rules.v6
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when: is_debian7
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register: install_iptables_rules_deb7
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- name: Install the IPv4 and IPv6 iptables rules. The IPv6 ones are not used. On debian 8
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/{{ item }} owner=root group=root mode=0640
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with_items:
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- rules.v4
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- rules.v6
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when: is_debian8
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register: install_netfilter_rules
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- name: Install the IPv4 and IPv6 iptables rules. The IPv6 ones are not used. On Ubuntu >= 16.04
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template: src=iptables-{{ item }}.j2 dest=/etc/iptables/{{ item }} owner=root group=root mode=0640
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with_items:
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- rules.v4
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- rules.v6
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when:
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- ansible_distribution == 'Ubuntu'
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- ansible_distribution_major_version >= '16'
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register: install_netfilter_rules
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- name: Start the iptables service immediately after the new rules have been installed, on Ubuntu precise. This can have an impact on other tasks
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service: name=iptables-persistent state=restarted enabled=yes
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register: restart_related_p
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notify: Restart fail2ban after an iptables restart
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when: install_iptables_rules_precise is changed
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- name: Start the iptables service immediately after the new rules have been installed, on Ubuntu Trusty. This can have an impact on other tasks
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service: name=iptables-persistent state=restarted enabled=yes
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register: restart_related_t
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notify: Restart fail2ban after an iptables restart
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when: install_iptables_rules_trusty is changed
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- name: Start the iptables service immediately after the new rules have been installed, on Debian 7. This can have an impact on other tasks
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service: name=iptables-persistent state=restarted enabled=yes
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register: restart_related_d7
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notify: Restart fail2ban after an iptables restart
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when: install_iptables_rules_deb7 is changed
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- name: Start the netfilter service immediately after the new rules have been installed. This can have an impact on other tasks
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service: name=netfilter-persistent state=restarted enabled=yes
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register: restart_related_x
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notify: Restart fail2ban after an iptables restart
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when: install_netfilter_rules is changed
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- name: Check if the fail2ban service is present
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stat: path=/usr/bin/fail2ban-server
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register: fail2ban_installed
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- name: Restart fail2ban after an iptables restart on Ubuntu Precise
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service: name=fail2ban state=restarted enabled=yes
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when:
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- fail2ban_installed.stat.exists
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- restart_related_p is changed
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- name: Restart fail2ban after an iptables restart on Ubunt Trusty
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service: name=fail2ban state=restarted enabled=yes
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when:
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- fail2ban_installed.stat.exists
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- restart_related_t is changed
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- name: Restart fail2ban after an iptables restart on debian 7
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service: name=fail2ban state=restarted enabled=yes
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when:
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- fail2ban_installed.stat.exists
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- restart_related_d7 is changed
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- name: Restart fail2ban after an iptables restart on Ubuntu Xenial
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service: name=fail2ban state=restarted enabled=yes
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when:
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- fail2ban_installed.stat.exists
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- restart_related_x is changed
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- name: Check if the docker service is present
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stat: path=/usr/bin/dockerd
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register: dockerd_installed
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- name: Restart docker after an iptables restart on Ubuntu Trusty
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service: name=docker state=restarted enabled=yes
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when:
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- dockerd_installed.stat.exists
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- restart_related_t is changed
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- name: Restart docker after an iptables restart on Ubuntu Xenial
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service: name=docker state=restarted enabled=yes
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when:
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- dockerd_installed.stat.exists
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- restart_related_x is changed
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tags: [ 'iptables', 'iptables_rules' ]
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