ipsec: T4333: migrate to new vyos_defined Jinja2 test

12 files changed, 101 insertions, 103 deletions

diff --git a/data/templates/ipsec/charon.tmpl b/data/templates/ipsec/charon.tmpl
index b9b020dcd..2eac24eaa 100644
--- a/data/templates/ipsec/charon.tmpl
+++ b/data/templates/ipsec/charon.tmpl
@@ -21,12 +21,12 @@ charon {
     # cisco_unity = no
 
     # Cisco FlexVPN
-{% if options is defined %}
-    cisco_flexvpn = {{ 'yes' if options.flexvpn is defined else 'no' }}
-{%   if options.virtual_ip is defined %}
+{% if options is vyos_defined %}
+    cisco_flexvpn = {{ 'yes' if options.flexvpn is vyos_defined else 'no' }}
+{%   if options.virtual_ip is vyos_defined %}
     install_virtual_ip = yes
 {%   endif %}
-{%   if options.interface is defined and options.interface is not none %}
+{%   if options.interface is vyos_defined %}
     install_virtual_ip_on = {{ options.interface }}
 {%   endif %}
 {%  endif %}
diff --git a/data/templates/ipsec/charon/dhcp.conf.tmpl b/data/templates/ipsec/charon/dhcp.conf.tmpl
index 92774b275..aaa5613fb 100644
--- a/data/templates/ipsec/charon/dhcp.conf.tmpl
+++ b/data/templates/ipsec/charon/dhcp.conf.tmpl
@@ -1,12 +1,10 @@
 dhcp {
     load = yes
-{% if remote_access is defined and remote_access.dhcp is defined %}
-{%   if remote_access.dhcp.interface is defined %}
+{% if remote_access.dhcp.interface is vyos_defined %}
     interface = {{ remote_access.dhcp.interface }}
-{%   endif %}
-{%   if remote_access.dhcp.server is defined %}
+{% endif %}
+{% if remote_access.dhcp.server is vyos_defined %}
     server = {{ remote_access.dhcp.server }}
-{%   endif %}
 {% endif %}
 
     # Always use the configured server address.
diff --git a/data/templates/ipsec/charon/eap-radius.conf.tmpl b/data/templates/ipsec/charon/eap-radius.conf.tmpl
index 5ec35c988..b58022521 100644
--- a/data/templates/ipsec/charon/eap-radius.conf.tmpl
+++ b/data/templates/ipsec/charon/eap-radius.conf.tmpl
@@ -41,7 +41,7 @@ eap-radius {
     load = yes
 
     # NAS-Identifier to include in RADIUS messages.
-    nas_identifier = {{ remote_access.radius.nas_identifier if remote_access is defined and remote_access.radius is defined and remote_access.radius.nas_identifier is defined else 'strongSwan' }}
+    nas_identifier = {{ remote_access.radius.nas_identifier if remote_access.radius.nas_identifier is vyos_defined else 'strongSwan' }}
 
     # Port of RADIUS server (authentication).
     # port = 1812
@@ -94,13 +94,13 @@ eap-radius {
 
     # Section to specify multiple RADIUS servers.
     servers {
-{%  if remote_access is defined and remote_access.radius is defined and remote_access.radius.server is defined %}
-{%    for server, server_options in remote_access.radius.server.items() if server_options.disable is not defined %}
+{%  if remote_access.radius.server is vyos_defined %}
+{%    for server, server_options in remote_access.radius.server.items() if server_options.disable is not vyos_defined %}
         {{ server | replace('.', '-') }} {
             address = {{ server }}
             secret = {{ server_options.key }}
             auth_port = {{ server_options.port }}
-{%      if server_options.disable_accounting is not defined %}
+{%      if server_options.disable_accounting is not vyos_defined %}
             acct_port = {{ server_options.port | int +1 }}
 {%  endif %}
             sockets = 20
diff --git a/data/templates/ipsec/interfaces_use.conf.tmpl b/data/templates/ipsec/interfaces_use.conf.tmpl
index a77102396..55c3ce4f3 100644
--- a/data/templates/ipsec/interfaces_use.conf.tmpl
+++ b/data/templates/ipsec/interfaces_use.conf.tmpl
@@ -1,4 +1,4 @@
-{%  if interface is defined %}
+{%  if interface is vyos_defined %}
 charon {
     interfaces_use = {{ ', '.join(interface) }}
 }
diff --git a/data/templates/ipsec/ios_profile.tmpl b/data/templates/ipsec/ios_profile.tmpl
index af6c79d6e..c8e17729a 100644
--- a/data/templates/ipsec/ios_profile.tmpl
+++ b/data/templates/ipsec/ios_profile.tmpl
@@ -41,7 +41,7 @@
                 <!-- Remote identity, can be a FQDN, a userFQDN, an IP or (theoretically) a certificate's subject DN. Can't be empty.
                      IMPORTANT: DNs are currently not handled correctly, they are always sent as identities of type FQDN -->
                 <key>RemoteIdentifier</key>
-                <string>{{ authentication.id if authentication.id is defined else 'fooo' }}</string>
+                <string>{{ authentication.id if authentication.id is vyos_defined else 'VyOS' }}</string>
                 <!-- Local IKE identity, same restrictions as above. If it is empty the client's IP address will be used -->
                 <key>LocalIdentifier</key>
                 <string></string>
diff --git a/data/templates/ipsec/ipsec.conf.tmpl b/data/templates/ipsec/ipsec.conf.tmpl
index 1cb531e76..0f7131dff 100644
--- a/data/templates/ipsec/ipsec.conf.tmpl
+++ b/data/templates/ipsec/ipsec.conf.tmpl
@@ -2,7 +2,7 @@
 
 config setup
 {% set charondebug = '' %}
-{% if log is defined and log.subsystem is defined and log.subsystem is not none %}
+{% if log.subsystem is vyos_defined %}
 {%   set subsystem = log.subsystem %}
 {%   if 'any' in log.subsystem %}
 {%     set subsystem = ['dmn', 'mgr', 'ike', 'chd','job', 'cfg', 'knl', 'net', 'asn',
@@ -11,8 +11,8 @@ config setup
 {%   set charondebug = subsystem | join (' ' ~ log.level ~ ', ') ~ ' ' ~ log.level %}
 {% endif %}
     charondebug = "{{ charondebug }}"
-    uniqueids = {{ "no" if disable_uniqreqids is defined else "yes" }}
+    uniqueids = {{ "no" if disable_uniqreqids is vyos_defined else "yes" }}
 
-{%  if include_ipsec_conf is defined %}
+{%  if include_ipsec_conf is vyos_defined %}
 include {{ include_ipsec_conf }}
 {%  endif %}
diff --git a/data/templates/ipsec/ipsec.secrets.tmpl b/data/templates/ipsec/ipsec.secrets.tmpl
index 057e291ed..865c1ab17 100644
--- a/data/templates/ipsec/ipsec.secrets.tmpl
+++ b/data/templates/ipsec/ipsec.secrets.tmpl
@@ -1,5 +1,5 @@
 # Created by VyOS - manual changes will be overwritten
 
-{%  if include_ipsec_secrets is defined %}
+{%  if include_ipsec_secrets is vyos_defined %}
 include {{ include_ipsec_secrets }}
 {%  endif %}
diff --git a/data/templates/ipsec/swanctl.conf.tmpl b/data/templates/ipsec/swanctl.conf.tmpl
index 68b108365..6ba93dd1f 100644
--- a/data/templates/ipsec/swanctl.conf.tmpl
+++ b/data/templates/ipsec/swanctl.conf.tmpl
@@ -5,18 +5,18 @@
 {% import 'ipsec/swanctl/remote_access.tmpl' as remote_access_tmpl %}
 
 connections {
-{% if profile is defined %}
-{%   for name, profile_conf in profile.items() if profile_conf.disable is not defined and profile_conf.bind is defined and profile_conf.bind.tunnel is defined %}
+{% if profile is vyos_defined %}
+{%   for name, profile_conf in profile.items() if profile_conf.disable is not vyos_defined and profile_conf.bind.tunnel is vyos_defined %}
 {{     profile_tmpl.conn(name, profile_conf, ike_group, esp_group) }}
 {%   endfor %}
 {% endif %}
-{% if site_to_site is defined and site_to_site.peer is defined %}
-{%   for peer, peer_conf in site_to_site.peer.items() if peer not in dhcp_no_address and peer_conf.disable is not defined %}
+{% if site_to_site.peer is vyos_defined %}
+{%   for peer, peer_conf in site_to_site.peer.items() if peer not in dhcp_no_address and peer_conf.disable is not vyos_defined %}
 {{     peer_tmpl.conn(peer, peer_conf, ike_group, esp_group) }}
 {%   endfor %}
 {%  endif %}
-{% if remote_access is defined and remote_access.connection is defined and remote_access.connection is not none %}
-{%   for rw, rw_conf in remote_access.connection.items() if rw_conf.disable is not defined %}
+{% if remote_access.connection is vyos_defined %}
+{%   for rw, rw_conf in remote_access.connection.items() if rw_conf.disable is not vyos_defined %}
 {{ remote_access_tmpl.conn(rw, rw_conf, ike_group, esp_group) }}
 {%   endfor %}
 {% endif %}
@@ -26,16 +26,16 @@ connections {
 }
 
 pools {
-{%  if remote_access is defined and remote_access.pool is defined and remote_access.pool is not none %}
+{%  if remote_access.pool is vyos_defined %}
 {%    for pool, pool_config in remote_access.pool.items() %}
     {{ pool }} {
-{%      if pool_config.prefix is defined and pool_config.prefix is not none %}
+{%      if pool_config.prefix is vyos_defined %}
         addrs = {{ pool_config.prefix }}
 {%      endif %}
-{%      if pool_config.name_server is defined and pool_config.name_server is not none %}
+{%      if pool_config.name_server is vyos_defined %}
         dns = {{ pool_config.name_server | join(',') }}
 {%      endif %}
-{%      if pool_config.exclude is defined and pool_config.exclude is not none %}
+{%      if pool_config.exclude is vyos_defined %}
         split_exclude = {{ pool_config.exclude | join(',') }}
 {%      endif %}
     }
@@ -44,9 +44,9 @@ pools {
 }
 
 secrets {
-{%  if profile is defined %}
-{%    for name, profile_conf in profile.items() if profile_conf.disable is not defined and profile_conf.bind is defined and profile_conf.bind.tunnel is defined %}
-{%      if profile_conf.authentication.mode == 'pre-shared-secret' %}
+{%  if profile is vyos_defined %}
+{%    for name, profile_conf in profile.items() if profile_conf.disable is not vyos_defined and profile_conf.bind.tunnel is vyos_defined %}
+{%      if profile_conf.authentication.mode is vyos_defined('pre-shared-secret') %}
 {%        for interface in profile_conf.bind.tunnel %}
     ike-dmvpn-{{ interface }} {
         secret = {{ profile_conf.authentication.pre_shared_secret }}
@@ -55,54 +55,54 @@ secrets {
 {%      endif %}
 {%    endfor %}
 {%  endif %}
-{%  if site_to_site is defined and site_to_site.peer is defined %}
-{%    for peer, peer_conf in site_to_site.peer.items() if peer not in dhcp_no_address and peer_conf.disable is not defined %}
+{%  if site_to_site.peer is vyos_defined %}
+{%    for peer, peer_conf in site_to_site.peer.items() if peer not in dhcp_no_address and peer_conf.disable is not vyos_defined %}
 {%      set peer_name = peer.replace("@", "") | dot_colon_to_dash %}
-{%      if peer_conf.authentication.mode == 'pre-shared-secret' %}
+{%      if peer_conf.authentication.mode is vyos_defined('pre-shared-secret') %}
     ike_{{ peer_name }} {
-{%        if peer_conf.local_address is defined %}
+{%        if peer_conf.local_address is vyos_defined %}
         id-local = {{ peer_conf.local_address }} # dhcp:{{ peer_conf.dhcp_interface if 'dhcp_interface' in peer_conf else 'no' }}
 {%        endif %}
         id-remote = {{ peer }}
-{%        if peer_conf.authentication.id is defined %}
+{%        if peer_conf.authentication.id is vyos_defined %}
         id-localid = {{ peer_conf.authentication.id }}
 {%        endif %}
-{%        if peer_conf.authentication.remote_id is defined %}
+{%        if peer_conf.authentication.remote_id is vyos_defined %}
         id-remoteid = {{ peer_conf.authentication.remote_id }}
 {%        endif %}
         secret = "{{ peer_conf.authentication.pre_shared_secret }}"
     }
-{%      elif peer_conf.authentication.mode == 'x509' %}
+{%      elif peer_conf.authentication.mode is vyos_defined('x509') %}
     private_{{ peer_name }} {
         file = {{ peer_conf.authentication.x509.certificate }}.pem
-{%        if peer_conf.authentication.x509.passphrase is defined %}
+{%        if peer_conf.authentication.x509.passphrase is vyos_defined %}
         secret = "{{ peer_conf.authentication.x509.passphrase }}"
 {%        endif %}
     }
-{%      elif peer_conf.authentication.mode == 'rsa' %}
+{%      elif peer_conf.authentication.mode is vyos_defined('rsa') %}
     rsa_{{ peer_name }}_local {
         file = {{ peer_conf.authentication.rsa.local_key }}.pem
-{%        if peer_conf.authentication.rsa.passphrase is defined %}
+{%        if peer_conf.authentication.rsa.passphrase is vyos_defined %}
         secret = "{{ peer_conf.authentication.rsa.passphrase }}"
 {%        endif %}
     }
 {%      endif %}
 {%    endfor %}
 {%  endif %}
-{%  if remote_access is defined and remote_access.connection is defined and remote_access.connection is not none %}
-{%    for ra, ra_conf in remote_access.connection.items() if ra_conf.disable is not defined %}
-{%      if ra_conf.authentication.server_mode == 'pre-shared-secret' %}
+{%  if remote_access.connection is vyos_defined %}
+{%    for ra, ra_conf in remote_access.connection.items() if ra_conf.disable is not vyos_defined %}
+{%      if ra_conf.authentication.server_mode is vyos_defined('pre-shared-secret') %}
     ike_{{ ra }} {
-{%        if ra_conf.authentication.id is defined %}
+{%        if ra_conf.authentication.id is vyos_defined %}
         id = "{{ ra_conf.authentication.id }}"
-{%        elif ra_conf.local_address is defined %}
+{%        elif ra_conf.local_address is vyos_defined %}
         id = "{{ ra_conf.local_address }}"
 {%        endif %}
         secret = "{{ ra_conf.authentication.pre_shared_secret }}"
     }
 {%      endif %}
-{%      if ra_conf.authentication.client_mode == 'eap-mschapv2' and ra_conf.authentication.local_users is defined and ra_conf.authentication.local_users.username is defined %}
-{%        for user, user_conf in ra_conf.authentication.local_users.username.items() if user_conf.disable is not defined %}
+{%      if ra_conf.authentication.client_mode is vyos_defined('eap-mschapv2') and ra_conf.authentication.local_users.username is vyos_defined %}
+{%        for user, user_conf in ra_conf.authentication.local_users.username.items() if user_conf.disable is not vyos_defined %}
     eap-{{ ra }}-{{ user }} {
         secret = "{{ user_conf.password }}"
         id-{{ ra }}-{{ user }} = "{{ user }}"
@@ -112,16 +112,16 @@ secrets {
 {%    endfor %}
 {%  endif %}
 {%  if l2tp %}
-{%    if l2tp.authentication.mode == 'pre-shared-secret' %}
+{%    if l2tp.authentication.mode is vyos_defined('pre-shared-secret') %}
     ike_l2tp_remote_access {
         id = "{{ l2tp_outside_address }}"
         secret = "{{ l2tp.authentication.pre_shared_secret }}"
     }
-{%    elif l2tp.authentication.mode == 'x509' %}
+{%    elif l2tp.authentication.mode is vyos_defined('x509') %}
     private_l2tp_remote_access {
         id = "{{ l2tp_outside_address }}"
         file = {{ l2tp.authentication.x509.certificate }}.pem
-{%      if l2tp.authentication.x509.passphrase is defined %}
+{%      if l2tp.authentication.x509.passphrase is vyos_defined %}
         secret = "{{ l2tp.authentication.x509.passphrase }}"
 {%      endif %}
     }
diff --git a/data/templates/ipsec/swanctl/l2tp.tmpl b/data/templates/ipsec/swanctl/l2tp.tmpl
index 4cd1b4af3..c0e81e0aa 100644
--- a/data/templates/ipsec/swanctl/l2tp.tmpl
+++ b/data/templates/ipsec/swanctl/l2tp.tmpl
@@ -1,6 +1,6 @@
 {% macro conn(l2tp, l2tp_outside_address, l2tp_ike_default, l2tp_esp_default, ike_group, esp_group) %}
-{%   set l2tp_ike = ike_group[l2tp.ike_group] if l2tp.ike_group is defined else None %}
-{%   set l2tp_esp = esp_group[l2tp.esp_group] if l2tp.esp_group is defined else None %}
+{%   set l2tp_ike = ike_group[l2tp.ike_group] if l2tp.ike_group is vyos_defined else None %}
+{%   set l2tp_esp = esp_group[l2tp.esp_group] if l2tp.esp_group is vyos_defined else None %}
     l2tp_remote_access {
         proposals = {{ l2tp_ike | get_esp_ike_cipher | join(',') if l2tp_ike else l2tp_ike_default }}
         local_addrs = {{ l2tp_outside_address }}
diff --git a/data/templates/ipsec/swanctl/peer.tmpl b/data/templates/ipsec/swanctl/peer.tmpl
index a622cbf74..b21dce9f0 100644
--- a/data/templates/ipsec/swanctl/peer.tmpl
+++ b/data/templates/ipsec/swanctl/peer.tmpl
@@ -4,20 +4,20 @@
 {%   set ike = ike_group[peer_conf.ike_group] %}
     peer_{{ name }} {
         proposals = {{ ike | get_esp_ike_cipher | join(',') }}
-        version = {{ ike.key_exchange[4:] if ike is defined and ike.key_exchange is defined else "0" }}
-{%   if peer_conf.virtual_address is defined and peer_conf.virtual_address is not none %}
+        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 '0.0.0.0/0' }} # dhcp:{{ peer_conf.dhcp_interface if 'dhcp_interface' in peer_conf else 'no' }}
         remote_addrs = {{ peer if peer not in ['any', '0.0.0.0'] and peer[0:1] != '@' else '0.0.0.0/0' }}
-{%   if peer_conf.authentication is defined and peer_conf.authentication.mode is defined and peer_conf.authentication.mode == 'x509' %}
+{%   if peer_conf.authentication.mode is vyos_defined('x509') %}
         send_cert = always
 {%   endif %}
-{%   if ike.dead_peer_detection is defined %}
+{%   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 defined and ike.key_exchange == "ikev1" and ike.mode is defined and ike.mode == "aggressive" %}
+{%   if ike.key_exchange is vyos_defined('ikev1') and ike.mode is vyos_defined('aggressive') %}
         aggressive = yes
 {%   endif %}
         rekey_time = {{ ike.lifetime }}s
@@ -25,16 +25,16 @@
 {%   if peer[0:1] == '@' %}
         keyingtries = 0
         reauth_time = 0
-{%   elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %}
+{%   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 defined and peer_conf.connection_type == 'respond' %}
+{%   elif peer_conf.connection_type is vyos_defined('respond') %}
         keyingtries = 1
 {%   endif %}
-{%   if peer_conf.force_encapsulation is defined and peer_conf.force_encapsulation == 'enable' %}
+{%   if peer_conf.force_encapsulation is vyos_defined('enable') %}
         encap = yes
 {%   endif %}
         local {
-{%   if peer_conf.authentication is defined and peer_conf.authentication.id is defined and peer_conf.authentication.id is not none %}
+{%   if peer_conf.authentication.id is vyos_defined %}
             id = "{{ peer_conf.authentication.id }}"
 {%   endif %}
             auth = {{ 'psk' if peer_conf.authentication.mode == 'pre-shared-secret' else 'pubkey' }}
@@ -45,7 +45,7 @@
 {%   endif %}
         }
         remote {
-{%   if peer_conf.authentication is defined and peer_conf.authentication.remote_id is defined and peer_conf.authentication.remote_id is not none %}
+{%   if peer_conf.authentication.remote_id is vyos_defined %}
             id = "{{ peer_conf.authentication.remote_id }}"
 {%   else %}
             id = "{{ peer }}"
@@ -56,14 +56,14 @@
 {%   endif %}
         }
         children {
-{%   if peer_conf.vti is defined and peer_conf.vti.bind is defined and peer_conf.tunnel is not defined %}
-{%     set vti_esp = esp_group[ peer_conf.vti.esp_group ] if peer_conf.vti.esp_group is defined else esp_group[ peer_conf.default_esp_group ] %}
+{%   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 ] %}
             peer_{{ name }}_vti {
                 esp_proposals = {{ vti_esp | get_esp_ike_cipher(ike) | join(',') }}
-{%   if vti_esp.life_bytes is defined and vti_esp.life_bytes is not none %}
+{%   if vti_esp.life_bytes is vyos_defined %}
                 life_bytes = {{ vti_esp.life_bytes }}
 {%   endif %}
-{%   if vti_esp.life_packets is defined and vti_esp.life_packets is not none %}
+{%   if vti_esp.life_packets is vyos_defined %}
                 life_packets = {{ vti_esp.life_packets }}
 {%   endif %}
                 life_time = {{ vti_esp.lifetime }}s
@@ -75,74 +75,74 @@
 {%              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 defined and vti_esp.compression == 'enable' else 'no' }}
+                ipcomp = {{ 'yes' if vti_esp.compression is vyos_defined('enable') else 'no' }}
                 mode = {{ vti_esp.mode }}
 {%     if peer[0:1] == '@' %}
                 start_action = none
-{%     elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %}
+{%     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 == 'respond' %}
+{%     elif peer_conf.connection_type is vyos_defined('respond') %}
                 start_action = trap
-{%     elif peer_conf.connection_type == 'none' %}
+{%     elif peer_conf.connection_type is vyos_defined('none') %}
                 start_action = none
 {%     endif %}
-{%     if ike.dead_peer_detection is defined %}
+{%     if ike.dead_peer_detection is vyos_defined %}
 {%       set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
                 dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
 {%     endif %}
                 close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
             }
-{%   elif peer_conf.tunnel is defined %}
+{%   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 defined else peer_conf.default_esp_group %}
+{%       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 defined else '' %}
-{%       set local_port = tunnel_conf.local.port if tunnel_conf.local is defined and tunnel_conf.local.port is defined else '' %}
+{%       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 is defined and tunnel_conf.remote.port is defined 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 '' %}
             peer_{{ name }}_tunnel_{{ tunnel_id }} {
                 esp_proposals = {{ tunnel_esp | get_esp_ike_cipher(ike) | join(',') }}
-{%       if tunnel_esp.life_bytes is defined and tunnel_esp.life_bytes is not none %}
+{%       if tunnel_esp.life_bytes is vyos_defined %}
                 life_bytes = {{ tunnel_esp.life_bytes }}
 {%       endif %}
-{%       if tunnel_esp.life_packets is defined and tunnel_esp.life_packets is not none %}
+{%       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 is defined and tunnel_conf.local.prefix is defined %}
+{%         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 is defined and tunnel_conf.remote.prefix is defined %}
+{%         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 defined and tunnel_conf.priority is not none %}
+{%         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 }}{{ remote_suffix }}
 {%       endif %}
-                ipcomp = {{ 'yes' if tunnel_esp.compression is defined and tunnel_esp.compression == 'enable' else 'no' }}
+                ipcomp = {{ 'yes' if tunnel_esp.compression is vyos_defined('enable') else 'no' }}
                 mode = {{ tunnel_esp.mode }}
 {%       if peer[0:1] == '@' %}
                 start_action = none
-{%       elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %}
+{%       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 == 'respond' %}
+{%       elif peer_conf.connection_type is vyos_defined('respond') %}
                 start_action = trap
-{%       elif peer_conf.connection_type == 'none' %}
+{%       elif peer_conf.connection_type is vyos_defined('none') %}
                 start_action = none
 {%       endif %}
-{%       if ike.dead_peer_detection is defined %}
+{%       if ike.dead_peer_detection is vyos_defined %}
 {%         set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
                 dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
 {%       endif %}
                 close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
-{%       if peer_conf.vti is defined and peer_conf.vti.bind is defined %}
+{%       if peer_conf.vti.bind is vyos_defined %}
                 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 #}
@@ -151,7 +151,7 @@
                 if_id_out = {{ if_id }}
 {%       endif %}
             }
-{%       if tunnel_conf.passthrough is defined and tunnel_conf.passthrough %}
+{%       if tunnel_conf.passthrough is vyos_defined %}
             peer_{{ name }}_tunnel_{{ tunnel_id }}_passthough {
                 local_ts = {{ tunnel_conf.passthrough | join(",") }}
                 remote_ts = {{ tunnel_conf.passthrough | join(",") }}
diff --git a/data/templates/ipsec/swanctl/profile.tmpl b/data/templates/ipsec/swanctl/profile.tmpl
index a5cae31c0..0f1c2fda2 100644
--- a/data/templates/ipsec/swanctl/profile.tmpl
+++ b/data/templates/ipsec/swanctl/profile.tmpl
@@ -2,14 +2,14 @@
 {#   peer needs to reference the global IKE configuration for certain values #}
 {%   set ike = ike_group[profile_conf.ike_group] %}
 {%   set esp = esp_group[profile_conf.esp_group] %}
-{%   if profile_conf.bind is defined and profile_conf.bind.tunnel is defined %}
+{%   if profile_conf.bind.tunnel is vyos_defined %}
 {%     for interface in profile_conf.bind.tunnel %}
     dmvpn-{{ name }}-{{ interface }} {
         proposals = {{ ike_group[profile_conf.ike_group] | get_esp_ike_cipher | join(',') }}
-        version = {{ ike.key_exchange[4:] if ike is defined and ike.key_exchange is defined else "0" }}
+        version = {{ ike.key_exchange[4:] if ike.key_exchange is vyos_defined else "0" }}
         rekey_time = {{ ike.lifetime }}s
         keyingtries = 0
-{%       if profile_conf.authentication is defined and profile_conf.authentication.mode is defined and profile_conf.authentication.mode == 'pre-shared-secret' %}
+{%       if profile_conf.authentication.mode is vyos_defined('pre-shared-secret') %}
         local {
             auth = psk
         }
@@ -25,10 +25,10 @@
                 local_ts = dynamic[gre]
                 remote_ts = dynamic[gre]
                 mode = {{ esp.mode }}
-{%       if ike.dead_peer_detection is defined and ike.dead_peer_detection.action is defined %}
+{%       if ike.dead_peer_detection.action is vyos_defined %}
                 dpd_action = {{ ike.dead_peer_detection.action }}
 {%       endif %}
-{%       if esp.compression is defined and esp.compression == 'enable' %}
+{%       if esp.compression is vyos_defined('enable') %}
                 ipcomp = yes
 {%       endif %}
             }
diff --git a/data/templates/ipsec/swanctl/remote_access.tmpl b/data/templates/ipsec/swanctl/remote_access.tmpl
index 6354c60b1..059984139 100644
--- a/data/templates/ipsec/swanctl/remote_access.tmpl
+++ b/data/templates/ipsec/swanctl/remote_access.tmpl
@@ -4,21 +4,21 @@
 {%   set esp = esp_group[rw_conf.esp_group] %}
     ra-{{ name }} {
         remote_addrs = %any
-        local_addrs = {{ rw_conf.local_address if rw_conf.local_address is defined else '%any' }}
+        local_addrs = {{ rw_conf.local_address if rw_conf.local_address is vyos_defined else '%any' }}
         proposals = {{ ike_group[rw_conf.ike_group] | get_esp_ike_cipher | join(',') }}
-        version = {{ ike.key_exchange[4:] if ike is defined and ike.key_exchange is defined else "0" }}
+        version = {{ ike.key_exchange[4:] if ike.key_exchange is vyos_defined else "0" }}
         send_certreq = no
         rekey_time = {{ ike.lifetime }}s
         keyingtries = 0
-{%   if rw_conf.unique is defined and rw_conf.unique is not none %}
+{%   if rw_conf.unique is vyos_defined %}
         unique = {{ rw_conf.unique }}
 {%   endif %}
-{%   if rw_conf.pool is defined and rw_conf.pool is not none %}
+{%   if rw_conf.pool is vyos_defined %}
         pools = {{ rw_conf.pool | join(',') }}
 {%   endif %}
         local {
-{%   if rw_conf.authentication.id is defined and rw_conf.authentication.use_x509_id is not defined %}
-            id = "{{ rw_conf.authentication.id }}"
+{%   if rw_conf.authentication.id is vyos_defined and rw_conf.authentication.use_x509_id is not vyos_defined %}
+            id = '{{ rw_conf.authentication.id }}'
 {%   endif %}
 {%   if rw_conf.authentication.server_mode == 'x509' %}
             auth = pubkey
@@ -40,8 +40,8 @@
                 rand_time = 540s
                 dpd_action = clear
                 inactivity = {{ rw_conf.timeout }}
-{%   set local_prefix = rw_conf.local.prefix if rw_conf.local is defined and rw_conf.local.prefix is defined else ['0.0.0.0/0', '::/0'] %}
-{%   set local_port = rw_conf.local.port if rw_conf.local is defined and rw_conf.local.port is defined else '' %}
+{%   set local_prefix = rw_conf.local.prefix if rw_conf.local.prefix is vyos_defined else ['0.0.0.0/0', '::/0'] %}
+{%   set local_port = rw_conf.local.port if rw_conf.local.port is vyos_defined else '' %}
 {%   set local_suffix = '[%any/{1}]'.format(local_port) if local_port else '' %}
                 local_ts = {{ local_prefix | join(local_suffix + ",") }}{{ local_suffix }}
             }