fix configuration templates

defaults/main.yml

@@ -2,7 +2,20 @@
 firewalld_default_zone: public
 firewalld_allow_zone_drifting: False
 
+# @var firewalld_ipsets:description: A firewalld ipset configuration provides the information of an ip set for firewalld.
+# @var firewalld_ipsets:example: >
+# firewalld_ipsets:
+#     - name: appserver
+#       type: "hash:net"
+#       short: "App Servers"
+#       description: "Allow http access from all appservers"
+#       option: {}
+#       entry:
+#         - 192.168.2.1
+#         - 192.168.2.2
+# @end
 firewalld_ipsets: []
+
 firewalld_services: []
 
 # @var firewalld_zones:example: >

molecule/rocky8/tests/test_default.py

@@ -5,3 +5,14 @@ import testinfra.utils.ansible_runner
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ["MOLECULE_INVENTORY_FILE"]
 ).get_hosts("all")
+
+
+def test_firewalld_is_installed(host):
+    firewalld = host.package("firewalld")
+    assert firewalld.is_installed
+
+
+def test_firewalld_running_and_enabled(host):
+    firewalld = host.service("firewalld")
+    assert firewalld.is_running
+    assert firewalld.is_enabled

tasks/setup.yml

@@ -7,10 +7,18 @@
         - firewalld
         - python3-firewall
 
+    - name: Configure firewalld
+      template:
+        src: etc/firewalld/firewalld.conf.j2
+        dest: /etc/firewalld/firewalld.conf
+        mode: 0644
+      notify: __firewalld_reload
+
     - name: Configure firewalld ipsets
       template:
         src: etc/firewalld/ipsets/ipset.xml.j2
         dest: /etc/firewalld/ipsets/{{ item.name }}.xml
+        mode: 0640
       loop: "{{ firewalld_ipsets }}"
       loop_control:
         label: "{{ item.name }}"
@@ -22,21 +30,22 @@
         file_type: file
         patterns: "*.xml"
       register: __firewalld_ipsets_active
-      changed_when: false
-      failed_when: false
+      changed_when: False
+      failed_when: False
 
     - name: Remove unmanaged ipsets
       file:
-        path: "/etc/firewalld/ipsets/{{ item }}"
+        path: "{{ item }}"
         state: absent
       loop: "{{ __firewalld_ipsets_active.files | map(attribute='path') | list }}"
       notify: __firewalld_reload
-      when: item | replace('.xml','') not in firewalld_ipsets | map(attribute='name') | list
+      when: (item | basename | splitext | first) not in (firewalld_ipsets | map(attribute='name') | list)
 
     - name: Configure firewalld services
       template:
         src: etc/firewalld/services/service.xml.j2
         dest: /etc/firewalld/services/{{ item.name }}.xml
+        mode: 0640
       loop: "{{ firewalld_services }}"
       loop_control:
         label: "{{ item.name }}"
@@ -48,21 +57,22 @@
         file_type: file
         patterns: "*.xml"
       register: __firewalld_services_active
-      changed_when: false
-      failed_when: false
+      changed_when: False
+      failed_when: False
 
     - name: Remove unmanaged services
       file:
-        path: "/etc/firewalld/services/{{ item }}"
+        path: "{{ item }}"
         state: absent
       loop: "{{ __firewalld_services_active.files | map(attribute='path') | list }}"
       notify: __firewalld_reload
-      when: item | replace('.xml','') not in firewalld_services | map(attribute='name') | list
+      when: (item | basename | splitext | first) not in (firewalld_services | map(attribute='name') | list)
 
     - name: Configure firewalld zones
       template:
         src: etc/firewalld/zones/zone.xml.j2
         dest: /etc/firewalld/zones/{{ item.name }}.xml
+        mode: 0640
       loop: "{{ firewalld_zones }}"
       loop_control:
         label: "{{ item.name }}"
@@ -74,16 +84,16 @@
         file_type: file
         patterns: "*.xml"
       register: __firewalld_zones_active
-      changed_when: false
-      failed_when: false
+      changed_when: False
+      failed_when: False
 
     - name: Remove unmanaged zones
       file:
-        path: "/etc/firewalld/zones/{{ item }}"
+        path: "{{ item }}"
         state: absent
       loop: "{{ __firewalld_zones_active.files | map(attribute='path') | list }}"
       notify: __firewalld_reload
-      when: item | replace('.xml','') not in firewalld_zones | map(attribute='name') | list
+      when: (item | basename | splitext | first) not in (firewalld_zones | map(attribute='name') | list)
 
     - name: Ensure service is up and running
       service:

templates/etc/firewalld/firewalld.conf.j2

@@ -1,78 +1,13 @@
 #jinja2: lstrip_blocks: True
 {{ ansible_managed | comment }}
 
-# default zone
-# The default zone used if an empty zone string is used.
-# Default: public
 DefaultZone={{ firewalld_default_zone }}
-
-# Clean up on exit
-# If set to no or false the firewall configuration will not get cleaned up
-# on exit or stop of firewalld
-# Default: yes
 CleanupOnExit=yes
-
-# Lockdown
-# If set to enabled, firewall changes with the D-Bus interface will be limited
-# to applications that are listed in the lockdown whitelist.
-# The lockdown whitelist file is lockdown-whitelist.xml
-# Default: no
 Lockdown=no
-
-# IPv6_rpfilter
-# Performs a reverse path filter test on a packet for IPv6. If a reply to the
-# packet would be sent via the same interface that the packet arrived on, the
-# packet will match and be accepted, otherwise dropped.
-# The rp_filter for IPv4 is controlled using sysctl.
-# Note: This feature has a performance impact. See man page FIREWALLD.CONF(5)
-# for details.
-# Default: yes
 IPv6_rpfilter=yes
-
-# IndividualCalls
-# Do not use combined -restore calls, but individual calls. This increases the
-# time that is needed to apply changes and to start the daemon, but is good for
-# debugging.
-# Default: no
 IndividualCalls=no
-
-# LogDenied
-# Add logging rules right before reject and drop rules in the INPUT, FORWARD
-# and OUTPUT chains for the default rules and also final reject and drop rules
-# in zones. Possible values are: all, unicast, broadcast, multicast and off.
-# Default: off
 LogDenied=off
-
-# FirewallBackend
-# Selects the firewall backend implementation.
-# Choices are:
-#	- nftables (default)
-#	- iptables (iptables, ip6tables, ebtables and ipset)
 FirewallBackend=nftables
-
-# FlushAllOnReload
-# Flush all runtime rules on a reload. In previous releases some runtime
-# configuration was retained during a reload, namely; interface to zone
-# assignment, and direct rules. This was confusing to users. To get the old
-# behavior set this to "no".
-# Default: yes
 FlushAllOnReload=yes
-
-# RFC3964_IPv4
-# As per RFC 3964, filter IPv6 traffic with 6to4 destination addresses that
-# correspond to IPv4 addresses that should not be routed over the public
-# internet.
-# Defaults to "yes".
 RFC3964_IPv4=yes
-
-# AllowZoneDrifting
-# Older versions of firewalld had undocumented behavior known as "zone
-# drifting". This allowed packets to ingress multiple zones - this is a
-# violation of zone based firewalls. However, some users rely on this behavior
-# to have a "catch-all" zone, e.g. the default zone. You can enable this if you
-# desire such behavior. It's disabled by default for security reasons.
-# Note: If "yes" packets will only drift from source based zones to interface
-# based zones (including the default zone). Packets never drift from interface
-# based zones to other interfaces based zones (including the default zone).
-# Possible values; "yes", "no". Defaults to "yes".
 AllowZoneDrifting={{ firewalld_allow_zone_drifting | bool | ternary("yes", "no", "no") }}

templates/etc/firewalld/ipsets/ipset.xml.j2

@@ -0,0 +1,16 @@
+#jinja2: lstrip_blocks: True
+<?xml version="1.0" encoding="utf-8"?>
+<ipset type="{{ item.type | default('hash:ip') }}">
+{% if item.short is defined %}
+  <short>{{ item.short }}</short>
+{% endif %}
+{% if item.description is defined %}
+  <description>{{ item.description }}</description>
+{% endif %}
+{% for name, value in (item.option | default({})).items() %}
+  <option name="{{ name }}" value="{{ value }}"/>
+{% endfor %}
+{% for entry in item.entry | default([]) %}
+  <entry>{{ entry }}</entry>
+{% endfor %}
+</ipset>

templates/etc/firewalld/services/service.xml.j2

@@ -0,0 +1,21 @@
+#jinja2: lstrip_blocks: True
+<?xml version="1.0" encoding="utf-8"?>
+<service>
+{% if item.short is defined %}
+  <short>{{ item.short }}</short>
+{% endif %}
+{% if item.description is defined %}
+  <description>{{ item.description }}</description>
+{% endif %}
+{% for tag in item %}
+{# Tags which can be used several times #}
+{% if tag in ["port", "protocol", "source-port", "module"] %}
+{% for subtag in item[tag] %}
+  <{{ tag }}{% for name, value in subtag.items() %} {{ name }}="{{ value }}"{% endfor %}/>
+{% endfor %}
+{# Tags which can be used once #}
+{% elif tag in ["destination"] %}
+  <{{ tag }}{% for name, value in tag.items() | default({}) %} {{ name }}="{{ value }}"{% endfor %}/>
+{% endif %}
+{% endfor %}
+</service>

templates/etc/firewalld/zones/zone.xml.j2

@@ -1,6 +1,4 @@
 #jinja2: lstrip_blocks: True
-{{ ansible_managed | comment("xml") }}
-
 <?xml version="1.0" encoding="utf-8"?>
 <zone{% if item.target is defined %} target="{{ item.target }}"{% endif %}>
   <short>{{ item.short | default(item.name) | upper }}</short>
@@ -11,12 +9,12 @@
 
 {% for tag in item %}
   {# Settings which can be used several times #}
-  {% if tag in ['interface','source','service','port','protocol','icmp-block','forward-port','source-port'] %}
+  {% if tag in ["interface", "source", "service", "port", "protocol", "icmp-block", "forward-port", "source-port"] %}
   {% for subtag in item[tag] %}
-  <{{ tag }}{% for name,value in subtag.items() %} {{ name }}="{{ value }}"{% endfor %}/>
+  <{{ tag }}{% for name, value in subtag.items() %} {{ name }}="{{ value }}"{% endfor %}/>
   {% endfor %}
   {# Settings which can be used once #}
-  {% elif tag in ['icmp-block-inversion','masquerade'] and item[tag] == True %}
+  {% elif tag in ["icmp-block-inversion", "masquerade"] and item[tag] == True %}
   <{{ tag }}/>
   {% endif %}
 {% endfor %}
@@ -26,10 +24,10 @@
 {% for rule in item.rule | default([]) %}
   <rule{% if rule.family is defined %} family="{{ rule.family }}"{% endif %}>
   {% for tag in rule %}
-  {% if tag in ['source','destination','service','port','icmp-block','icmp-type','masquerade','forward-port'] %}
-    <{{ tag }}{% for name,value in tag.items() | default({}) %} {{ name }}="{{ value }}"{% endfor %}/>
-  {% elif tag in ['log','audit','accept','drop','mark','reject'] %}
-    <{{ tag }}{% for name,value in tag.items() %} {{ name }}="{{ value }}"{% endfor %}>
+  {% if tag in ["source", "destination", "service", "port", "icmp-block", "icmp-type", "masquerade", "forward-port"] %}
+    <{{ tag }}{% for name, value in tag.items() | default({}) %} {{ name }}="{{ value }}"{% endfor %}/>
+  {% elif tag in ["log", "audit", "accept", "drop", "mark", "reject"] %}
+    <{{ tag }}{% for name, value in tag.items() %} {{ name }}="{{ value }}"{% endfor %}>
   {% endif %}
   {% if tag.limit is defined %}
       <limit value="{{ tag.limit }}"/>