network/tests/playbooks/tests_eth_dns_support.yml
Rich Megginson 88a2609327 test: ensure role gathers the facts it uses by having test clear_facts before include_role
The role gathers the facts it uses.  For example, if the user uses
`ANSIBLE_GATHERING=explicit`, the role uses the `setup` module with the
facts and subsets it requires.

This change allows us to test this.  Before every role invocation, the test
will use `meta: clear_facts` so that the role starts with no facts.

Create a task file tests/tasks/run_role_with_clear_facts.yml to do the tasks
to clear the facts and run the role.  Note that this means we don't need to
use `gather_facts` for the tests.

Some vars defined using `ansible_facts` have been changed to be defined with
`set_fact` instead.  This is because of the fact that `vars` are lazily
evaluated - the var might be referenced when the facts have been cleared, and
will issue an error like `ansible_facts["distribution"] is undefined`.  This is
typically done for blocks that have a `when` condition that uses `ansible_facts`
and the block has a role invocation using run_role_with_clear_facts.yml
These have been rewritten to define the `when` condition using `set_fact`.  This
is because the `when` condition is evaluated every time a task is invoked in the
block, and if the facts are cleared, this will raise an undefined variable error.

Signed-off-by: Rich Megginson <rmeggins@redhat.com>
2026-03-19 10:47:09 -06:00

138 lines
4.2 KiB
YAML

# SPDX-License-Identifier: BSD-3-Clause
---
- name: Play for testing dns support
hosts: all
vars:
type: veth
interface: ethtest0
tasks:
- name: Include the task 'show_interfaces.yml'
include_tasks: tasks/show_interfaces.yml
- name: Include the task 'manage_test_interface.yml'
include_tasks: tasks/manage_test_interface.yml
vars:
state: present
- name: Include the task 'assert_device_present.yml'
include_tasks: tasks/assert_device_present.yml
- name: Include network role
include_tasks: tasks/run_role_with_clear_facts.yml
vars:
network_connections:
- name: "{{ interface }}"
interface_name: "{{ interface }}"
state: up
type: ethernet
autoconnect: true
ip:
route_metric4: 100
dhcp4: false
gateway4: 192.0.2.1
dns_priority: 9999
dns:
- 192.0.2.2
- 198.51.100.5
- 2001:db8::20
dns_search:
- example.com
- example.org
dns_options:
- no-aaaa
- rotate
- timeout:1
route_metric6: -1
auto6: false
gateway6: 2001:db8::1
address:
- 192.0.2.3/24
- 198.51.100.3/26
- 2001:db8::80/7
route:
- network: 198.51.100.128
prefix: 26
gateway: 198.51.100.1
metric: 2
- network: 198.51.100.64
prefix: 26
gateway: 198.51.100.6
metric: 4
route_append_only: false
rule_append_only: true
- name: Verify nmcli connection DNS entry for IPv4
shell: |
set -euxo pipefail
nmcli connection show {{ interface }} | grep ipv4.dns
register: ipv4_dns
ignore_errors: true
changed_when: false
- name: Verify nmcli connection DNS entry for IPv6
shell: |
set -euxo pipefail
nmcli connection show {{ interface }} | grep ipv6.dns
register: ipv6_dns
ignore_errors: true
changed_when: false
- name: "Assert that DNS addresses are configured correctly"
assert:
that:
- "'192.0.2.2' in ipv4_dns.stdout"
- "'198.51.100.5' in ipv4_dns.stdout"
- "'2001:db8::20' in ipv6_dns.stdout"
msg: "DNS addresses are configured incorrectly"
- name: "Assert that DNS search domains are configured correctly"
assert:
that:
- "'example.com' in ipv4_dns.stdout"
- "'example.org' in ipv4_dns.stdout"
- "'example.com' in ipv6_dns.stdout"
- "'example.org' in ipv6_dns.stdout"
msg: "DNS search domains are configured incorrectly"
- name: "Assert that DNS options are configured correctly"
assert:
that:
- "'no-aaaa' in ipv4_dns.stdout"
- "'rotate' in ipv4_dns.stdout"
- "'timeout:1' in ipv4_dns.stdout"
- "'no-aaaa' in ipv6_dns.stdout"
- "'rotate' in ipv6_dns.stdout"
- "'timeout:1' in ipv6_dns.stdout"
msg: "DNS options are configured incorrectly"
- name: "Assert that DNS priority is configured correctly"
assert:
that:
- "'9999' in ipv4_dns.stdout"
- "'9999' in ipv6_dns.stdout"
msg: "DNS priority is configured incorrectly"
- name: Include the tasks 'down_profile+delete_interface.yml'
include_tasks: tasks/down_profile+delete_interface.yml
vars:
profile: "{{ interface }}"
# FIXME: assert profile/device down
- name: Include the task 'remove_profile.yml'
include_tasks: tasks/remove_profile.yml
vars:
profile: "{{ interface }}"
- name: Include the task 'assert_profile_absent.yml'
include_tasks: tasks/assert_profile_absent.yml
vars:
profile: "{{ interface }}"
- name: Include the task 'assert_device_absent.yml'
include_tasks: tasks/assert_device_absent.yml
- name: Verify network state restored to default
include_tasks: tasks/check_network_dns.yml