aether-playbook/roles/router/linux/tasks/ipsec-vpn.yml

# Copyright 2020-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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---
- name: Run "apt update"
  apt:
    update_cache: yes
  tags: vpn

- name: Install strongSwan
  apt:
    name: strongswan
    state: present
  tags: vpn

- name: Start strongSwan
  service:
    name: strongswan
    state: started
    enabled: yes
  tags: vpn

- name: Create ipsec config and secrets file
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    mode: 0640
  loop:
    - { src: 'etc/ipsec.secrets.j2', dest: '/etc/ipsec.secrets' }
    - { src: 'etc/ipsec.conf.j2', dest: '/etc/ipsec.conf' }
  notify: ipsec restart
  tags: vpn