1 files changed, 27 insertions, 29 deletions
diff --git a/data/templates/snmp/etc.snmpd.conf.tmpl b/data/templates/snmp/etc.snmpd.conf.tmpl
index befea0122..510b35097 100644
--- a/data/templates/snmp/etc.snmpd.conf.tmpl
+++ b/data/templates/snmp/etc.snmpd.conf.tmpl
@@ -33,14 +33,14 @@ interface_replace_old yes
 # Default system description is VyOS version
 sysDescr VyOS {{ version }}
 
-{% if description is defined and description is not none %}
+{% if description is vyos_defined %}
 # Description
 SysDescr {{ description }}
 {% endif %}
 
 # Listen
 {% set options = [] %}
-{% if listen_address is defined and listen_address is not none  %}
+{% if listen_address is vyos_defined %}
 {%   for address, address_options in listen_address.items() %}
 {%     if address | is_ipv6 %}
 {%       set protocol = protocol ~ '6' %}
@@ -49,16 +49,14 @@ SysDescr {{ description }}
 {%   endfor %}
 {% else %}
 {%   set _ = options.append(protocol ~ ':161') %}
-{%   if ipv6_disabled is not defined %}
-{%     set _ = options.append(protocol ~ '6:161') %}
-{%   endif %}
+{%   set _ = options.append(protocol ~ '6:161') %}
 {% endif %}
-agentaddress unix:/run/snmpd.socket{{ ',' ~ options | join(',') if options is defined and options is not none }}
+agentaddress unix:/run/snmpd.socket{{ ',' ~ options | join(',') if options is vyos_defined }}
 
 # SNMP communities
-{% if community is defined and community is not none %}
+{% if community is vyos_defined %}
 {%   for comm, comm_config in community.items() %}
-{%     if comm_config.client is defined and comm_config.client is not none %}
+{%     if comm_config.client is vyos_defined %}
 {%       for client in comm_config.client %}
 {%         if client | is_ipv4 %}
 {{ comm_config.authorization }}community {{ comm }} {{ client }}
@@ -67,7 +65,7 @@ agentaddress unix:/run/snmpd.socket{{ ',' ~ options | join(',') if options is de
 {%         endif %}
 {%       endfor %}
 {%     endif %}
-{%     if comm_config.network is defined and comm_config.network is not none %}
+{%     if comm_config.network is vyos_defined %}
 {%       for network in comm_config.network %}
 {%         if network | is_ipv4 %}
 {{ comm_config.authorization }}community {{ comm }} {{ network }}
@@ -76,44 +74,44 @@ agentaddress unix:/run/snmpd.socket{{ ',' ~ options | join(',') if options is de
 {%         endif %}
 {%       endfor %}
 {%     endif %}
-{%     if comm_config.client is not defined and comm_config.network is not defined %}
+{%     if comm_config.client is not vyos_defined and comm_config.network is not vyos_defined %}
 {{ comm_config.authorization }}community {{ comm }}
 {%     endif %}
 {%   endfor %}
 {% endif %}
 
-{% if contact is defined and contact is not none %}
+{% if contact is vyos_defined %}
 # system contact information
 SysContact {{ contact }}
 {% endif %}
 
-{% if location is defined and location is not none %}
+{% if location is vyos_defined %}
 # system location information
 SysLocation {{ location }}
 {% endif %}
 
-{% if smux_peer is defined and smux_peer is not none %}
+{% if smux_peer is vyos_defined %}
 # additional smux peers
 {%   for peer in smux_peer %}
 smuxpeer {{ peer }}
 {%   endfor %}
 {% endif %}
 
-{% if trap_target is defined and trap_target is not none %}
+{% if trap_target is vyos_defined %}
 # if there is a problem - tell someone!
 {%   for trap, trap_config in trap_target.items() %}
 trap2sink {{ trap }}:{{ trap_config.port }} {{ trap_config.community }}
 {%   endfor %}
 {% endif %}
 
-{% if v3 is defined and v3 is not none %}
+{% if v3 is vyos_defined %}
 #
 # SNMPv3 stuff goes here
 #
-{%   if v3.view is defined and v3.view is not none %}
+{%   if v3.view is vyos_defined %}
 # views
 {%     for view, view_config in v3.view.items() %}
-{%       if view_config.oid is defined and view_config.oid is not none %}
+{%       if view_config.oid is vyos_defined %}
 {%         for oid in view_config.oid %}
 view {{ view }} included .{{ oid }}
 {%         endfor %}
@@ -122,7 +120,7 @@ view {{ view }} included .{{ oid }}
 {%   endif %}
 
 # access
-{%   if v3.group is defined and v3.group is not none %}
+{%   if v3.group is vyos_defined %}
 #             context sec.model sec.level match  read    write  notif
 {%     for group, group_config in v3.group.items() %}
 access {{ group }} "" usm {{ group_config.seclevel }} exact {{ group_config.view }} {% if group_config.mode == 'ro' %}none{% else %}{{ group_config.view }}{% endif %} none
@@ -130,30 +128,30 @@ access {{ group }} "" usm {{ group_config.seclevel }} exact {{ group_config.view
 {%   endif %}
 
 # trap-target
-{%   if v3.trap_target is defined and v3.trap_target is not none %}
+{%   if v3.trap_target is vyos_defined %}
 {%     for trap, trap_config in v3.trap_target.items() %}
 {%       set options = '' %}
 {%       if trap_config.type == 'inform' %}
 {%         set options = options ~ ' -Ci' %}
 {%       endif %}
-{%       if v3.engineid is defined and v3.engineid is not none %}
+{%       if v3.engineid is vyos_defined %}
 {%         set options = options ~ ' -e "' ~ v3.engineid ~ '"' %}
 {%       endif %}
-{%       if trap_config.user is defined and trap_config.user is not none %}
+{%       if trap_config.user is vyos_defined %}
 {%         set options = options ~ ' -u ' ~ trap_config.user %}
 {%       endif %}
-{%       if trap_config.auth is defined and trap_config.auth.plaintext_password is defined or trap_config.auth.encrypted_password is defined %}
+{%       if trap_config.auth.plaintext_password is vyos_defined or trap_config.auth.encrypted_password is vyos_defined %}
 {%         set options = options ~ ' -a ' ~ trap_config.auth.type %}
-{%         if trap_config.auth.plaintext_password is defined and trap_config.auth.plaintext_password is not none %}
+{%         if trap_config.auth.plaintext_password is vyos_defined %}
 {%           set options = options ~ ' -A ' ~ trap_config.auth.plaintext_password %}
-{%         elif trap_config.auth.encrypted_password is defined and trap_config.auth.encrypted_password is not none %}
+{%         elif trap_config.auth.encrypted_password is vyos_defined %}
 {%           set options = options ~ ' -3m ' ~ trap_config.auth.encrypted_password %}
 {%         endif %}
-{%         if trap_config.privacy is defined and trap_config.privacy.plaintext_password is defined or trap_config.privacy.encrypted_password is defined %}
+{%         if trap_config.privacy.plaintext_password is vyos_defined or trap_config.privacy.encrypted_password is vyos_defined %}
 {%           set options = options ~ ' -x ' ~ trap_config.privacy.type %}
-{%           if trap_config.privacy.plaintext_password is defined and trap_config.privacy.plaintext_password is not none %}
+{%           if trap_config.privacy.plaintext_password is vyos_defined %}
 {%             set options = options ~ ' -X ' ~ trap_config.privacy.plaintext_password %}
-{%           elif trap_config.privacy.encrypted_password is defined and trap_config.privacy.encrypted_password is not none %}
+{%           elif trap_config.privacy.encrypted_password is vyos_defined %}
 {%             set options = options ~ ' -3M ' ~ trap_config.privacy.encrypted_password %}
 {%           endif %}
 {%           set options = options ~ ' -l authPriv' %}
@@ -168,7 +166,7 @@ trapsess -v 3 {{ options }} {{ trap }}:{{ trap_config.protocol }}:{{ trap_config
 {%   endif %}
 
 # group
-{%   if v3.user is defined and v3.user is not none %}
+{%   if v3.user is vyos_defined %}
 {%     for user, user_config in v3.user.items() %}
 group {{ user_config.group }} usm {{ user }}
 {%     endfor %}
@@ -176,7 +174,7 @@ group {{ user_config.group }} usm {{ user }}
 {# SNMPv3 end #}
 {% endif %}
 
-{% if script_extensions is defined and script_extensions.extension_name is defined and script_extensions.extension_name is not none %}
+{% if script_extensions.extension_name is vyos_defined %}
 # extension scripts
 {%   for script, script_config in script_extensions.extension_name.items() | sort(attribute=script) %}
 extend {{ script }} {{ script_config.script }}