Welcome to the “dns” role documentation.
This section highlights all of the defaults and variables set within the “dns” role.
server_to_lookup: example.com
metadata:
description: 'Verify that the DNS resolution works
'
groups:
- pre-deployment
name: Verify DNS
Molecule is being used to test the “dns” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.
driver:
name: docker
lint:
enabled: false
log: true
platforms:
- easy_install:
- pip
environment:
http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
hostname: centos7
image: centos:7
name: centos7
pkg_extras: python-setuptools
- environment:
http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
hostname: fedora28
image: fedora:28
name: fedora28
pkg_extras: python*-setuptools
provisioner:
env:
ANSIBLE_STDOUT_CALLBACK: yaml
log: true
name: ansible
scenario:
test_sequence:
- destroy
- create
- prepare
- converge
- verify
- destroy
verifier:
lint:
name: flake8
name: testinfra
- hosts: all
name: Converge
tasks:
- include_role:
name: dns
name: Should get a success
vars:
server_to_lookup: www.redhat.com
- block:
- include_role:
name: dns
vars:
server_to_lookup: role.dns.domain.do-not.exists
name: Should properly fail
rescue:
- meta: clear_host_errors
name: Clear host errors
- debug:
msg: The validation works! End the playbook run
- meta: end_play
name: End play
- fail:
msg: 'The dns role should have detected a faulty DNS configuration
'
name: Fail the test
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