templates/ipsec.conf.j2

# strongswan templates/ipsec.conf - {{ ansible_managed }}
#
# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
# SPDX-License-Identifier: Apache-2.0

# basic configuration
config setup
    # strictcrlpolicy=yes
    # uniqueids = no

conn %default
    ikelifetime={{ strongswan_conf_phase1_lifetime }}
    keylife={{ strongswan_conf_phase2_lifetime }}
    lifetime={{ strongswan_conf_phase2_lifetime }}
    rekeymargin=3m
    keyingtries=3
    keyexchange={{ strongswan_conf_key_exchange }}
    mobike=no
    ike={{ strongswan_conf_ike_cipher }}
    esp={{ strongswan_conf_esp_cipher }}
    authby={{ strongswan_conf_auth_type }}

{% for conn in strongswan_conf_connections %}
conn {{ conn.name }}
{% if conn.vti is defined %}
    leftupdown="/etc/ipsec.d/ipsec-vti.sh -ln {{ conn.name }} -ll {{ conn.vti.local }} -lr {{ conn.vti.remote }} -m {{ conn.vti.mark }}"
    mark={{ conn.vti.mark }}
{% endif %}
    left={{ conn.left }}
    leftid={{ conn.leftid }}
    leftsubnet={{ conn.left_subnets }}
    leftauth={{ strongswan_conf_auth_type }}
    right={{ conn.right }}
    rightsubnet={{ conn.right_subnets }}
    rightauth={{ strongswan_conf_auth_type }}
    auto=start
    type=tunnel
    dpdaction=restart
    closeaction=restart
{% endfor %}