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{% macro conn(peer, peer_conf, ike_group, esp_group) %}
{% set name = peer.replace("@", "") | dot_colon_to_dash %}
{# peer needs to reference the global IKE configuration for certain values #}
{% set ike = ike_group[peer_conf.ike_group] %}
{{ name }} {
proposals = {{ ike | get_esp_ike_cipher | join(',') }}
version = {{ ike.key_exchange[4:] if ike.key_exchange is vyos_defined else "0" }}
{% if peer_conf.virtual_address is vyos_defined %}
vips = {{ peer_conf.virtual_address | join(', ') }}
{% endif %}
local_addrs = {{ peer_conf.local_address if peer_conf.local_address != 'any' else '%any' }} # dhcp:{{ peer_conf.dhcp_interface if 'dhcp_interface' in peer_conf else 'no' }}
remote_addrs = {{ peer_conf.remote_address | join(",") if peer_conf.remote_address is vyos_defined and 'any' not in peer_conf.remote_address else '%any' }}
{% if peer_conf.authentication.mode is vyos_defined('x509') %}
send_cert = always
{% endif %}
{% if ike.dead_peer_detection is vyos_defined %}
dpd_timeout = {{ ike.dead_peer_detection.timeout }}
dpd_delay = {{ ike.dead_peer_detection.interval }}
{% endif %}
{% if ike.key_exchange is vyos_defined('ikev1') and ike.mode is vyos_defined('aggressive') %}
aggressive = yes
{% endif %}
rekey_time = {{ ike.lifetime }}s
mobike = {{ "no" if ike.disable_mobike is defined else "yes" }}
{% if peer[0:1] == '@' %}
keyingtries = 0
reauth_time = 0
{% elif peer_conf.connection_type is not vyos_defined or peer_conf.connection_type is vyos_defined('initiate') %}
keyingtries = 0
{% elif peer_conf.connection_type is vyos_defined('respond') %}
keyingtries = 1
{% endif %}
{% if peer_conf.force_udp_encapsulation is vyos_defined %}
encap = yes
{% endif %}
local {
{% if peer_conf.authentication.local_id is vyos_defined %}
id = "{{ peer_conf.authentication.local_id }}"
{% endif %}
auth = {{ 'psk' if peer_conf.authentication.mode == 'pre-shared-secret' else 'pubkey' }}
{% if peer_conf.authentication.mode == 'x509' %}
certs = {{ peer_conf.authentication.x509.certificate }}.pem
{% elif peer_conf.authentication.mode == 'rsa' %}
pubkeys = {{ peer_conf.authentication.rsa.local_key }}.pem
{% endif %}
}
remote {
id = "{{ peer_conf.authentication.remote_id }}"
auth = {{ 'psk' if peer_conf.authentication.mode == 'pre-shared-secret' else 'pubkey' }}
{% if peer_conf.authentication.mode == 'rsa' %}
pubkeys = {{ peer_conf.authentication.rsa.remote_key }}.pem
{% endif %}
}
children {
{% if peer_conf.vti.bind is vyos_defined and peer_conf.tunnel is not vyos_defined %}
{% set vti_esp = esp_group[ peer_conf.vti.esp_group ] if peer_conf.vti.esp_group is vyos_defined else esp_group[ peer_conf.default_esp_group ] %}
{{ name }}-vti {
esp_proposals = {{ vti_esp | get_esp_ike_cipher(ike) | join(',') }}
{% if vti_esp.life_bytes is vyos_defined %}
life_bytes = {{ vti_esp.life_bytes }}
{% endif %}
{% if vti_esp.life_packets is vyos_defined %}
life_packets = {{ vti_esp.life_packets }}
{% endif %}
life_time = {{ vti_esp.lifetime }}s
local_ts = 0.0.0.0/0,::/0
remote_ts = 0.0.0.0/0,::/0
updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}"
{# The key defaults to 0 and will match any policies which similarly do not have a lookup key configuration. #}
{# Thus we simply shift the key by one to also support a vti0 interface #}
{% set if_id = peer_conf.vti.bind | replace('vti', '') | int + 1 %}
if_id_in = {{ if_id }}
if_id_out = {{ if_id }}
ipcomp = {{ 'yes' if vti_esp.compression is vyos_defined else 'no' }}
mode = {{ vti_esp.mode }}
{% if peer[0:1] == '@' %}
start_action = none
{% elif peer_conf.connection_type is not vyos_defined or peer_conf.connection_type is vyos_defined('initiate') %}
start_action = start
{% elif peer_conf.connection_type is vyos_defined('respond') %}
start_action = trap
{% elif peer_conf.connection_type is vyos_defined('none') %}
start_action = none
{% endif %}
{% if ike.dead_peer_detection is vyos_defined %}
dpd_action = {{ ike.dead_peer_detection.action }}
{% endif %}
close_action = {{ ike.close_action }}
}
{% elif peer_conf.tunnel is vyos_defined %}
{% for tunnel_id, tunnel_conf in peer_conf.tunnel.items() if tunnel_conf.disable is not defined %}
{% set tunnel_esp_name = tunnel_conf.esp_group if tunnel_conf.esp_group is vyos_defined else peer_conf.default_esp_group %}
{% set tunnel_esp = esp_group[tunnel_esp_name] %}
{% set proto = tunnel_conf.protocol if tunnel_conf.protocol is vyos_defined else '' %}
{% set local_port = tunnel_conf.local.port if tunnel_conf.local.port is vyos_defined else '' %}
{% set local_suffix = '[{0}/{1}]'.format(proto, local_port) if proto or local_port else '' %}
{% set remote_port = tunnel_conf.remote.port if tunnel_conf.remote.port is vyos_defined else '' %}
{% set remote_suffix = '[{0}/{1}]'.format(proto, remote_port) if proto or remote_port else '' %}
{{ name }}-tunnel-{{ tunnel_id }} {
esp_proposals = {{ tunnel_esp | get_esp_ike_cipher(ike) | join(',') }}
{% if tunnel_esp.life_bytes is vyos_defined %}
life_bytes = {{ tunnel_esp.life_bytes }}
{% endif %}
{% if tunnel_esp.life_packets is vyos_defined %}
life_packets = {{ tunnel_esp.life_packets }}
{% endif %}
life_time = {{ tunnel_esp.lifetime }}s
{% if tunnel_esp.mode is not defined or tunnel_esp.mode == 'tunnel' %}
{% if tunnel_conf.local.prefix is vyos_defined %}
{% set local_prefix = tunnel_conf.local.prefix if 'any' not in tunnel_conf.local.prefix else ['0.0.0.0/0', '::/0'] %}
local_ts = {{ local_prefix | join(local_suffix + ",") }}{{ local_suffix }}
{% endif %}
{% if tunnel_conf.remote.prefix is vyos_defined %}
{% set remote_prefix = tunnel_conf.remote.prefix if 'any' not in tunnel_conf.remote.prefix else ['0.0.0.0/0', '::/0'] %}
remote_ts = {{ remote_prefix | join(remote_suffix + ",") }}{{ remote_suffix }}
{% endif %}
{% if tunnel_conf.priority is vyos_defined %}
priority = {{ tunnel_conf.priority }}
{% endif %}
{% elif tunnel_esp.mode == 'transport' %}
local_ts = {{ peer_conf.local_address }}{{ local_suffix }}
remote_ts = {{ peer_conf.remote_address | join(",") }}{{ remote_suffix }}
{% endif %}
ipcomp = {{ 'yes' if tunnel_esp.compression is vyos_defined else 'no' }}
mode = {{ tunnel_esp.mode }}
{% if peer[0:1] == '@' %}
start_action = none
{% elif peer_conf.connection_type is not vyos_defined or peer_conf.connection_type is vyos_defined('initiate') %}
start_action = start
{% elif peer_conf.connection_type is vyos_defined('respond') %}
start_action = trap
{% elif peer_conf.connection_type is vyos_defined('none') %}
start_action = none
{% endif %}
{% if ike.dead_peer_detection is vyos_defined %}
dpd_action = {{ ike.dead_peer_detection.action }}
{% endif %}
close_action = {{ ike.close_action }}
{% if peer_conf.vti.bind is vyos_defined %}
{# The key defaults to 0 and will match any policies which similarly do not have a lookup key configuration. #}
{# Thus we simply shift the key by one to also support a vti0 interface #}
{% set if_id = peer_conf.vti.bind | replace('vti', '') | int + 1 %}
updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}"
if_id_in = {{ if_id }}
if_id_out = {{ if_id }}
{% endif %}
}
{% if tunnel_conf.passthrough is vyos_defined %}
{{ name }}-tunnel-{{ tunnel_id }}-passthrough {
local_ts = {{ tunnel_conf.passthrough | join(",") }}
remote_ts = {{ tunnel_conf.passthrough | join(",") }}
start_action = trap
mode = pass
}
{% endif %}
{% endfor %}
{% endif %}
}
}
{% endmacro %}
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