Initial commit

README.md

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+A minimal ansible role to set up dnsmasq on any linux machine for dns caching.
+
+It will disable systemd-resolved in the process and be available at localhost:53

defaults/main.yml

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+---
+dnsmasq_os_supported: False
+dnsmasq_upstream_server: 9.9.9.9

example_playbook.yml

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+- hosts: my.machine.tld
+  roles:
+    - dnsmasq
+  vars:
+    dnsmasq_upstream_server: "208.67.222.220"

meta/main.yml

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+---
+galaxy_info:

tasks/main.yml

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+---
+- name: Set OS dependent variables
+  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_major_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}.yml"
+        - "{{ ansible_os_family | lower }}.yml"
+        - "{{ ansible_system | lower }}.yml"
+      paths:
+        - '{{ role_path }}/vars'
+  ignore_errors: True
+
+- name: OS is supported
+  ansible.builtin.assert:
+    that: __os_supported
+    quiet: True
+  vars:
+    __os_supported: "{{ lookup('vars', '{}_os_supported'.format(role_name)) | bool }}"
+
+- name: Disable and stop systemd-resolved
+  service:
+    name: systemd-resolved
+    state: stopped
+    enabled: no
+
+- name: Install dnsmasq
+  apt:
+    name: dnsmasq
+    state: latest
+
+- name: Set dnsmasq config
+  template:
+    src: default.conf
+    dest: /etc/dnsmasq.d/default.conf
+
+- name: Enable and restart dnsmasq
+  service:
+    name: dnsmasq
+    state: restarted
+    enabled: yes

templates/default.conf.j2

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+listen-address=127.0.0.1
+cache-size=10000
+
+server={{ dnsmasq_upstream_server }}

vars/debian.yml

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+---
+dnsmasq_os_supported: True