defaults/main.yml

@@ -41,8 +41,7 @@ bind9_options:
   allow_update_forwarding: []
   auth_nxdomain: false
   blackhole: []
-  dnssec_accept_expired: false
+  dnssec_validation: true
-  dnssec_validation: "auto"
   forwarders:
   - ip: "8.8.8.8"               # Google IPv4
     port: "53"
@@ -61,7 +60,6 @@ bind9_options:
   - ip: "2620:0:ccd::2"         # OpenDNS IPv6
     port: "53"
   interface_interval: 0
-  key_directory: "/var/named/dnssec-keys"
   listen_on_ipv4:
   - "127.0.0.1"
   listen_on_ipv6:
@@ -85,23 +83,6 @@ bind9_rndc_key:
   algorithm: ""
   secret: ""
 
-bind9_dnssec_keys: []
-# - origin: "hellenthal.cryptic.systems"
-#   key_signing_key:
-#     private:
-#       filename: "{{ bind9_options.key_directory }}/example.com.private"
-#       content: "private key"
-#     public:
-#       filename: "{{ bind9_options.key_directory }}/example.com.private"
-#       content: "public key"
-#   zone_signing_key:
-#     private:
-#       filename: "{{ bind9_options.key_directory }}/example.com.private"
-#       content: "private key"
-#     public:
-#       filename: "{{ bind9_options.key_directory }}/example.com.private"
-#       content: "public key"
-
 bind9_statics:
   enabled: true
   channels:
@@ -122,8 +103,7 @@ bind9_views: []
 #   - "!internalnets"
 #   - "any"
 #   zones:
-#   - config:
+#   - allow_notify: []
-#       allow_notify: []
 #     allow_query:
 #     - "any"
 #     allow_query_on: []
@@ -134,15 +114,13 @@ bind9_views: []
 #     origin: "example.local."
 #     type: master
 #     notify: true
-#     file: zones/external/db.local.example
 # - name: internal
 #   match_clients:
 #   - "!192.168.178.1"
 #   - "internalnets"
 #   - "127.0.0.0/8"
 #   zones:
-#   - config:
+#   - allow_notify: []
-#       allow_notify: []
 #     allow_query:
 #     - "any"
 #     allow_query_on: []
@@ -152,9 +130,7 @@ bind9_views: []
 #     file: zones/internal/db.local.example
 #     origin: "example.local."
 #     type: master
-#     file: zones/internal/db.local.example
+#   - allow_notify: []
-#   - config:
-#       allow_notify: []
 #     allow_query: []
 #     allow_query_on: []
 #     allow_update: []
@@ -163,6 +139,5 @@ bind9_views: []
 #     forward: only
 #     forwarders:
 #     - 192.168.175.1
-#       origin: "gitlab-runner.external.local"
+#     origin: "glr.external.local."
 #     type: forward
-#     file: "gitlab-runner.external.local"

tasks/create_dnssec_files.yml

@@ -1,25 +0,0 @@
----
-
-- name: "Create private DNSSEC: {{ bind9_dnssec_key.origin }}"
-  ansible.builtin.copy:
-    dest: "{{ item.private.filename }}"
-    content: "{{ item.private.content }}"
-    owner: "{{ bind_unix_user }}"
-    group: "{{ bind_unix_group }}"
-    mode: "0600"
-  no_log: true
-  with_items:
-  - "{{ bind9_dnssec_key.key_signing_key }}"
-  - "{{ bind9_dnssec_key.zone_signing_key }}"
-
-- name: "Create public DNSSEC: {{ bind9_dnssec_key.origin }}"
-  ansible.builtin.copy:
-    dest: "{{ item.public.filename }}"
-    content: "{{ item.public.content }}"
-    owner: "{{ bind_unix_user }}"
-    group: "{{ bind_unix_group }}"
-    mode: "0644"
-  no_log: true
-  with_items:
-  - "{{ bind9_dnssec_key.key_signing_key }}"
-  - "{{ bind9_dnssec_key.zone_signing_key }}"

tasks/main.yml

@@ -41,47 +41,6 @@
       state: absent
     with_items: "{{ files_to_delete.files }}"
 
-- name: Remove existing signed zone files
-  block:
-  - name: Find existing signed zone files
-    ansible.builtin.find:
-      path: "{{ bind_config_directory }}"
-      recurse: true
-      patterns: "*.signed"
-    register: files_to_delete
-  - name: Delete existing signed zone files
-    ansible.builtin.file:
-      path: "{{ item.path }}"
-      state: absent
-    with_items: "{{ files_to_delete.files }}"
-
-- name: Remove existing DNSSEC key directory
-  block:
-  - name: Check if DNSSEC key directory exists
-    ansible.builtin.stat:
-      path: "{{ bind9_options.key_directory }}"
-    register: _stat_bind9_options_key_directory
-  - name: Remove DNSSEC key directory
-    ansible.builtin.file:
-      path: "{{ bind9_options.key_directory }}"
-      state: "absent"
-    when: _stat_bind9_options_key_directory.stat.exists
-
-- name: Create DNSSEC key directory
-  ansible.builtin.file:
-    path: "{{ bind9_options.key_directory }}"
-    owner: "{{ bind_unix_user }}"
-    group: "{{ bind_unix_group }}"
-    mode: "0700"
-    state: directory
-
-- name: Create DNSSEC files
-  ansible.builtin.include_tasks: create_dnssec_files.yml
-  with_items: "{{ bind9_dnssec_keys }}"
-  no_log: true
-  loop_control:
-    loop_var: bind9_dnssec_key
-
 - name: Create DNS-Zone files
   ansible.builtin.include_tasks: template_zone_files.yml
   with_items:

tasks/sign_zone_file.yml

@@ -1,28 +0,0 @@
----
-
-- name: "Sign DNS Zone {{ zone.config.origin }}"
-  vars:
-    dnssec_cmd:
-    - dnssec-signzone
-    - -N
-    - INCREMENT
-    - -S
-    - -K
-    - "{{ bind9_options.key_directory }}"
-  block:
-  - name: "Extend dnssec command of ORIGIN"
-    ansible.builtin.set_fact:
-      _dnssec_cmd: "{{ dnssec_cmd + ['-o', zone.config.origin] }}"
-  - name: "Extend dnssec command of zone file"
-    ansible.builtin.set_fact:
-      _dnssec_cmd: "{{ _dnssec_cmd + [bind_config_directory + '/' + zone.file] }}"
-  - name: "Sign zone {{ zone.config.origin }}"
-    ansible.builtin.command:
-      argv: "{{ _dnssec_cmd }}"
-      creates: "{{ bind_config_directory + '/' + zone.file }}.signed"
-  - name: Adapt signed zone file permissions
-    ansible.builtin.file:
-      path: "{{ bind_config_directory + '/' + zone.file }}.signed"
-      owner: "{{ bind_unix_user }}"
-      group: "{{ bind_unix_group }}"
-      mode: "0644"

tasks/template_zone_files.yml

@@ -1,6 +1,6 @@
 ---
 
-- name: "Create config directory of DNS zone {{ zone.config.origin }}"
+- name: "Create directory for zone {{ zone.file | dirname }}"
   ansible.builtin.file:
     path: "{{ bind_config_directory }}/{{ zone.file | dirname }}"
     owner: "{{ bind_unix_user }}"
@@ -11,13 +11,12 @@
   - "{{ view.zones }}"
   loop_control:
     loop_var: zone
-  when: zone.file is defined and
+  when: zone.file is defined and zone.file | length > 0
-        zone.file | length > 0
 
 - name: "Template view {{ view.name }}"
   ansible.builtin.template:
     src: "{{ inventory_hostname }}/etc/named/{{ zone.file }}.j2"
-    dest: "{{ bind_config_directory + '/' + zone.file }}"
+    dest: "{{ bind_config_directory }}/{{ zone.file }}"
     owner: "{{ bind_unix_user }}"
     group: "{{ bind_unix_group }}"
     mode: "0644"
@@ -25,24 +24,5 @@
   - "{{ view.zones }}"
   loop_control:
     loop_var: zone
-  when: zone.config.type == 'master'
+  when: zone.type == 'master'
   notify: Restart named
-
-- name: Check if last character in zone files is a newline
-  ansible.builtin.include_tasks: verify_zone_file.yml
-  with_items:
-  - "{{ view.zones }}"
-  loop_control:
-    loop_var: zone
-  when: zone.config.type == 'master'
-
-- name: Sign Zones
-  ansible.builtin.include_tasks: sign_zone_file.yml
-  with_items:
-  - "{{ view.zones }}"
-  loop_control:
-    loop_var: zone
-  when: zone.config.type == 'master' and
-        bind9_dnssec_keys | selectattr('origin', 'in', zone.config.origin) | map(attribute='zone_signing_key') | length > 0 and
-        (bind9_dnssec_keys | selectattr('origin', 'in', zone.config.origin) | map(attribute='zone_signing_key'))[0].private | length > 0 and
-        (bind9_dnssec_keys | selectattr('origin', 'in', zone.config.origin) | map(attribute='zone_signing_key'))[0].public  | length > 0

tasks/verify_zone_file.yml

@@ -1,13 +0,0 @@
----
-
-- name: "Read the last character of DNS zone: {{ zone.config.origin }}"
-  ansible.builtin.command:
-    cmd: "tail --bytes 1 {{ bind_config_directory + '/' + zone.file }}"
-  register: _bind9_zone_last_character
-  changed_when: _bind9_zone_last_character.rc == 0
-  failed_when: _bind9_zone_last_character.rc > 0
-
-- name: "Fail when the last character of DNS zone file is not a newline: {{ bind_config_directory + '/' + zone.file }}"
-  ansible.builtin.fail:
-    msg: "Last character of DNS zone file is not a newline: {{ bind_config_directory + '/' + zone.file }}"
-  failed_when: _bind9_zone_last_character.stdout | regex_search('.+') | default(false)

templates/etc/named/named.conf.options.j2

@@ -186,24 +186,9 @@ options {
 
   directory "{{ bind_config_directory }}";
 
-  # This accepts expired signatures when verifying DNSSEC signatures. The default is no. Setting this option to yes
+  dnssec-validation {{ 'yes' if bind9_options.dnssec_validation else 'no' }};
-  # leaves named vulnerable to replay attacks.
-  dnssec-accept-expired {{ "yes" if bind9_options.dnssec_accept_expired else "no" }};
 
-  # Enables DNSSEC validation in named.
+  # dump-file "/var/bind/named.dump";
-  #
-  # auto: If set to auto, DNSSEC validation is enabled and a default trust anchor for the DNS root zone is used. This
-  # trust anchor is provided as part of BIND and is kept up-to-date
-  #
-  # yes: If set to yes, DNSSEC validation is enabled, but a trust anchor must be manually configured using a
-  # trust-anchors statement (or the managed-keys or trusted-keys statements, both deprecated). If trust-anchors is not
-  # configured, it is a configuration error. If trust-anchors does not include a valid root key, then validation does
-  # not take place for names which are not covered by any of the configured trust anchors.
-  #
-  # no: If set to no, DNSSEC validation is disabled.
-  #
-  # https://bind9.readthedocs.io/en/latest/reference.html#namedconf-statement-dnssec-validation
-  dnssec-validation {{ bind9_options.dnssec_validation | default('auto') }};
 
 {% if bind9_options.forwarders is defined and bind9_options.forwarders | length > 0 %}
   forwarders {
@@ -246,13 +231,6 @@ options {
   };
 {% endif %}
 
-  # Indicates the directory where public and private DNSSEC key files are found.
-  #
-  # This is the directory where the public and private DNSSEC key files should be found when performing a dynamic update
-  # of secure zones, if different than the current working directory.
-  # https://bind9.readthedocs.io/en/latest/reference.html#namedconf-statement-key-directory
-  key-directory "{{ bind9_options.key_directory }}";
-
   # managed-keys-directory "/var/named/dynamic";
   # memstatistics-file "/var/bind/named.memstats";
   minimal-responses {{ bind9_options.minimal_responses }};

templates/etc/named/named.conf.views.j2

@@ -13,7 +13,7 @@ view "{{ view.name }}" {
   };
 
 {% for zone in view.zones %}
-  zone "{{ zone.config.origin }}" {
+  zone "{{ zone.origin }}" {
 
     # Hosts which are allowed to issue queries to the server. If not specified all
     # hosts are allowed to make queries (defaults to allow-query {any;};
@@ -21,9 +21,9 @@ view "{{ view.name }}" {
     # NOTE:
     # - The statements may be used in a zone, view or a global options
     #   clause.
-{% if zone.config.allow_query is defined and zone.config.allow_query | length > 0 %}
+{% if zone.allow_query is defined and zone.allow_query | length > 0 %}
     allow-query {
-{% for entry in zone.config.allow_query %}
+{% for entry in zone.allow_query %}
       {{ entry }};
 {% endfor %}
     };
@@ -40,9 +40,9 @@ view "{{ view.name }}" {
     # NOTE:
     # - The statements may be used in a zone, view or a global options
     #   clause.
-{% if zone.config.allow_query_on is defined and zone.config.allow_query_on | length > 0 %}
+{% if zone.allow_query_on is defined and zone.allow_query_on | length > 0 %}
     allow-query {
-{% for entry in zone.config.allow_query_on %}
+{% for entry in zone.allow_query_on %}
       {{ entry }};
 {% endfor %}
     };
@@ -63,9 +63,9 @@ view "{{ view.name }}" {
     #
     # NOTE:
     # - This statement may be used in a zone, view or global options clause.
-{% if zone.config.allow_transfer is defined and zone.config.allow_transfer | length > 0 %}
+{% if zone.allow_transfer is defined and zone.allow_transfer | length > 0 %}
     allow-transfer {
-{% for entry in zone.config.allow_transfer %}
+{% for entry in zone.allow_transfer %}
       key {{ entry }};
 {% endfor %}
     };
@@ -86,9 +86,9 @@ view "{{ view.name }}" {
     #
     # NOTE:
     # - This statement may be used in a zone, view or an options clause.
-{% if zone.config.allow_update is defined and zone.config.allow_update | length > 0 %}
+{% if zone.allow_update is defined and zone.allow_update | length > 0 %}
     allow-update {
-{% for entry in zone.config.allow_update %}
+{% for entry in zone.allow_update %}
       key {{ entry }};
 {% endfor %}
     };
@@ -102,9 +102,9 @@ view "{{ view.name }}" {
     #
     # NOTE:
     # - This statement may be used in zone, view or an options clause.
-{% if zone.config.allow_update_forwarding is defined and zone.config.allow_update_forwarding | length > 0 %}
+{% if zone.allow_update_forwarding is defined and zone.allow_update_forwarding | length > 0 %}
     allow-update-forwarding {
-{% for entry in zone.config.allow_update_forwarding %}
+{% for entry in zone.allow_update_forwarding %}
       {{ entry }};
 {% endfor %}
     };
@@ -129,9 +129,9 @@ view "{{ view.name }}" {
     #   contact the Master, ffor whatever reason, the zone may be left with
     #   no effective Authoritative Name Servers.
 {% if zone.file is defined and zone.file | length > 0 and not zone.file.startswith('/') %}
-    file "{{ bind_config_directory }}/{{ zone.config.file }}";
+    file "{{ bind_config_directory }}/{{ zone.file }}";
 {% elif zone.file is defined and zone.file | length > 0 and zone.file.startswith('/')%}
-    file "{{ zone.config.file }}";
+    file "{{ zone.file }}";
 {% else %}
     # file "{{ bind_config_directory }}/...";
 {% endif %}
@@ -141,8 +141,8 @@ view "{{ view.name }}" {
     # forwarders first; if that does not answer the question, the server then
     # looks for the answer itself. If only is specified, the server only queries
     # the forwarders.
-{% if zone.config.forward is defined and zone.config.forward | length > 0 %}
+{% if zone.forward is defined and zone.forward | length > 0 %}
-    forward {{ zone.config.forward }};
+    forward {{ zone.forward }};
 {% else %}
     # forward first;
 {% endif %}
@@ -152,9 +152,9 @@ view "{{ view.name }}" {
     # associated with an optional port number and/or DSCP value, and a default
     # port number and DSCP value can be set for the entire list.
     # https://bind9.readthedocs.io/en/latest/reference.html#forwarding
-{% if zone.config.forwarders is defined and zone.config.forwarders | length > 0 %}
+{% if zone.forwarders is defined and zone.forwarders | length > 0 %}
     forwarders {
-{% for forwarder in zone.config.forwarders %}
+{% for forwarder in zone.forwarders %}
       {{ forwarder }};
 {% endfor %}
     };
@@ -164,9 +164,9 @@ view "{{ view.name }}" {
 
     # master servers
     # https://bind9.readthedocs.io/en/latest/manpages.html?highlight=masters#masters
-{% if zone.config.masters is defined and zone.config.masters | length > 0 %}
+{% if zone.masters is defined and zone.masters | length > 0 %}
     masters {
-{% for master in zone.config.masters %}
+{% for master in zone.masters %}
       {{ master.ip }} key {{ master.tsigkey}};
 {% endfor %}
     };
@@ -190,9 +190,9 @@ view "{{ view.name }}" {
     # NOTE:
     # - This statement may be specified in zone, view clauses or in a
     #   global options clause.
-{% if zone.config.notify is defined and zone.config.notify %}
+{% if zone.notify is defined and zone.notify %}
     notify yes;
-{% elif zone.config.notify is defined and not zone.config.notify %}
+{% elif zone.notify is defined and not zone.notify %}
     notify no;
 {% else %}
     # notify yes | no;
@@ -216,13 +216,13 @@ view "{{ view.name }}" {
     # is the current date in the form “YYYYMMDD”, followed by two
     # zeroes, unless the existing serial number is already greater than
     # or equal to that value, in which case it is incremented by one.
-{% if zone.config.serial_update_method is defined %}
+{% if zone.serial_update_method is defined %}
-    serial-update-method {{ zone.config.serial_update_method }};
+    serial-update-method {{ zone.serial_update_method }};
 {% else %}
     # serial-update-method [date | increment | unixtime ];
 {% endif %}
 
-    type {{ zone.config.type }};
+    type {{ zone.type }};
 
     # The update-policy clause allows more fine-grained control over which
     # updates are allowed. It specifies a set of rules, in which each rule
@@ -230,9 +230,9 @@ view "{{ view.name }}" {
     # updated by one or more identities. Identity is determined by the key that
     # signed the update request, using either TSIG or SIG(0).
     # https://bind9.readthedocs.io/en/v9_16_5/reference.html#dynamic-update-policies
-{% if zone.config.update_policies is defined and zone.config.update_policies | length > 0 %}
+{% if zone.update_policies is defined and zone.update_policies | length > 0 %}
     update-policy {
-{% for update_policy in zone.config.update_policies %}
+{% for update_policy in zone.update_policies %}
       {{ update_policy.action }} {{ update_policy.identity }} {{ update_policy.ruletype }} {{ update_policy.name | default('') }} {{ update_policy.types | default('') | join(' ') }};
 {% endfor %}
     };