Initial commit

roles/common/tasks/caching-nameserver.yml

@@ -0,0 +1,83 @@
+
+---
+
+- name: (caching-nameserver.yml) update
+  apt:
+    update_cache: true
+    cache_valid_time: "{{ 0 if apt_config_updated is defined and apt_config_updated.changed else apt_update_cache_valid_time }}"
+  when: apt_update|bool
+  tags:
+    - apt-caching-nameserver
+
+
+- name: (caching-nameserver.yml) dpkg --configure
+  command: >
+    dpkg --configure -a
+  args:
+    warn: false
+  changed_when: _dpkg_configure.stdout_lines | length
+  register: _dpkg_configure
+  when: apt_dpkg_configure|bool
+  tags:
+    - apt-caching-nameserver
+
+
+- name: (caching-nameserver.yml) upgrade
+  apt:
+    upgrade: "{{ apt_upgrade_type }}"
+    update_cache: true
+    dpkg_options: "{{ apt_upgrade_dpkg_options | join(',') }}"
+  when: apt_upgrade|bool
+  tags:
+    - apt-caching-nameserver
+
+
+- name: (caching-nameserver.yml) Install bind9 packages
+  apt:
+    name: "{{ apt_bind9_pkgs }}"
+    state: present
+  when: apt_install_bind9_packages|bool == true
+  tags:
+    - apt-caching-nameserver
+
+
+- name: (caching-nameserver.yml) Create directory /var/log/named if it does not exist
+  file:
+    path: /var/log/named
+    state: directory
+    owner: bind
+    group: bind
+    mode: '0755'
+
+
+- name: (caching-nameserver.yml) update named.conf.options configuration file
+  template:
+    src: etc/bind/named.conf.options.j2
+    dest: /etc/bind/named.conf.options
+    backup: yes
+    owner: root
+    group: bind
+    mode: 0644
+    #validate: visudo -cf %s
+  tags:
+    - sudoers-global-configuration
+
+
+
+- name: (caching-nameserver.yml) Add 127.0.0.1 as first nameserver entry to /etc/resolv.conf
+  lineinfile:
+    path: /etc/resolv.conf
+    line: nameserver 127.0.0.1
+    firstmatch: yes
+    insertbefore: '^nameserver'
+    state: present
+    owner: root
+    group: root
+    mode: '0644'
+
+
+- name: (caching-nameserver.yml) Start service bind9, if not started
+  service:
+    name: bind9
+    state: reloaded
+    enabled: yes