added bind role

4 files changed, 150 insertions, 0 deletions

diff --git a/roles/bind/defaults/main.yml b/roles/bind/defaults/main.yml
new file mode 100644
index 00000000..e5b4c688
--- /dev/null
+++ b/roles/bind/defaults/main.yml
@@ -0,0 +1,14 @@
+---
+## options
+
+# bind_option_empty_zones_enable: yes
+# bind_option_allow_transfer: []
+# bind_option_allow_recursion: []
+# bind_option_notify: no
+
+
+## zone configs
+
+# bind_empty_onion_zone: no
+# bind_master_zones: ...
+# bind_slave_zones: ...
diff --git a/roles/bind/handlers/main.yml b/roles/bind/handlers/main.yml
new file mode 100644
index 00000000..1bb588c7
--- /dev/null
+++ b/roles/bind/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: reload bind
+  systemd:
+    name: bind9
+    state: reloaded
diff --git a/roles/bind/tasks/main.yml b/roles/bind/tasks/main.yml
new file mode 100644
index 00000000..92e37e6a
--- /dev/null
+++ b/roles/bind/tasks/main.yml
@@ -0,0 +1,109 @@
+---
+- name: install bind
+  apt:
+    name: bind9
+    state: present
+
+- name: set bind options
+  blockinfile:
+    path: /etc/bind/named.conf.options
+    block: |
+      {% if bind_option_empty_zones_enable is defined %}
+              empty-zones-enable {% if bind_option_empty_zones_enable %}yes{% else %}no{% endif %};
+      {% endif %}
+      {% if bind_option_notify is defined %}
+              notify {% if bind_option_notify %}yes{% else %}no{% endif %};
+      {% endif %}
+      {% if bind_option_allow_transfer is defined %}
+
+              allow-transfer {
+      {%   for item in bind_option_allow_transfer %}
+                      {{ item }};
+      {%   endfor %}
+              };
+      {% endif %}
+      {% if bind_option_allow_recursion is defined %}
+
+              allow-recursion {
+      {%   for item in bind_option_allow_recursion %}
+                      {{ item }};
+      {%   endfor %}
+              };
+      {% endif %}
+    insertbefore: '};'
+    marker: "        // {mark} ansible managed block"
+  notify: reload bind
+
+
+- name: add empty .onion zone
+  when: bind_empty_onion_zone
+  copy:
+    dest: /etc/bind/named.conf.onion
+    content: |
+      // block .onion addresses
+      zone "onion" {
+              type master;
+              file "/etc/bind/db.empty";
+              notify no;
+      };
+  notify: reload bind
+
+- name: remove empty .onion zone
+  when: not bind_empty_onion_zone
+  file:
+    path: /etc/bind/named.conf.onion
+    state: absent
+  notify: reload bind
+
+- name: enable/disable empty .onion zone
+  lineinfile:
+    path: /etc/bind/named.conf
+    line: 'include "/etc/bind/named.conf.onion";'
+    state: "{% if bind_empty_onion_zone %}present{% else %}absent{% endif %}"
+  notify: reload bind
+
+
+- name: add slave zone configuration
+  when: bind_slave_zones is defined
+  template:
+    src: slave-zones.j2
+    dest: /etc/bind/named.conf.slave-zones
+  notify: reload bind
+
+- name: remove slave zone configuration
+  when: bind_slave_zones is not defined
+  file:
+    path: /etc/bind/named.conf.slave-zones
+    state: absent
+  notify: reload bind
+
+- name: enable/disable slave zone configuration
+  lineinfile:
+    path: /etc/bind/named.conf
+    line: 'include "/etc/bind/named.conf.slave-zones";'
+    state: "{% if bind_slave_zones is defined %}present{% else %}absent{% endif %}"
+  notify: reload bind
+
+
+# - name: add master zone configuration
+#   when: bind_master_zones is defined
+#   template:
+#     src: master-zones.j2
+#     dest: /etc/bind/named.conf.master-zones
+#   notify: reload bind
+
+# - name: remove master zone configuration
+#   when: bind_master_zones is not defined
+#   file:
+#     path: /etc/bind/named.conf.master-zones
+#     state: absent
+#   notify: reload bind
+
+# ## TODO: install zone files for master zones
+
+# - name: enable/disable master zone configuration
+#   lineinfile:
+#     path: /etc/bind/named.conf
+#     line: 'include "/etc/bind/named.conf.master-zones";'
+#     state: "{% if bind_master_zones is defined %}present{% else %}absent{% endif %}"
+#   notify: reload bind
diff --git a/roles/bind/templates/slave-zones.j2 b/roles/bind/templates/slave-zones.j2
new file mode 100644
index 00000000..da9ba699
--- /dev/null
+++ b/roles/bind/templates/slave-zones.j2
@@ -0,0 +1,22 @@
+// Masters
+
+{% for group in bind_slave_zones %}
+masters {{ group.name }} {
+{%   for master in group.masters %}
+        {{ master }};
+{%   endfor %}
+};
+
+{% endfor %}
+
+// Zones
+{% for group in bind_slave_zones %}
+{%   for zone in group.zones %}
+
+zone "{{ zone }}" {
+        type slave;
+        file "/var/cache/bind/db.{{ zone }}.sec";
+        masters { {{ group.name }}; };
+};
+{%   endfor %}
+{% endfor %}