Merge "Create all chains before any rules"

iptables/_rule.sls

   - position: {{ rule.position }}
   {%- else %}
   iptables.append:
-  {%- if loop.index != 1 %}
   - require:
+  {%- if loop.index != 1 %}
     - iptables: iptables_{{ chain_name }}_{% if service_name is defined %}{{ service_name }}_{% endif %}{{ loop.index - 1 }}
+  {%- else %}
+  {%- for chain in chains %}
+    - iptables: iptables_{{ chain }}
+  {%- endfor %}
   {%- endif %}
   {%- endif %}
   - table: {{ rule.get('table', 'filter') }}

iptables/rules.sls

 {% from "iptables/map.jinja" import service with context %}
 {%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %}
 
+{%- set chains = service.get('chain', {}).keys() %}
 {%- for chain_name, chain in service.get('chain', {}).iteritems() %}
 
 iptables_{{ chain_name }}: