network/tests/playbooks/tests_ethtool_features.yml
Rich Megginson 0c590cdf5a refactor: improve support for ostree systems
The dependency on `ansible.utils.update_fact` is causing issue with
some users who now must install that collection in order to run
the role, even if they do not care about ostree.

The fix is to stop trying to set `ansible_facts.pkg_mgr`, and instead
force the use of the ostree package manager with the `package:` module
`use:` option.  The strategy is - on ostree systems, set the flag
`__$ROLENAME_is_ostree` if the system is an ostree system.  The flag
will either be undefined or `false` on non-ostree systems.
Then, change every invocation of the `package:` module like this:

```yaml
- name: Ensure required packages are present
  package:
    name: "{{ __$ROLENAME_packages }}"
    state: present
    use: "{{ (__$ROLENAME_is_ostree | d(false)) |
      ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
```

This should ensure that the `use:` parameter is not used if the system
is non-ostree.  The goal is to make the ostree support as unobtrusive
as possible for non-ostree systems.
The user can also set `__$ROLENAME_is_ostree: true` in the inventory or play
if the user knows that ostree is being used and wants to skip the check.
Or, the user is concerned about the performance hit for ostree detection
on non-ostree systems, and sets `__$ROLENAME_is_ostree: false` to skip
the check.
The flag `__$ROLENAME_is_ostree` can also be used in the role or tests to
include or exclude tasks from being run on ostree systems.

This fix also improves error reporting in the `get_ostree_data.sh` script
when included roles cannot be found.

Signed-off-by: Rich Megginson <rmeggins@redhat.com>
2023-11-29 07:05:00 -07:00

226 lines
7.8 KiB
YAML

# SPDX-License-Identifier: BSD-3-Clause
---
- name: Play for testing ethtool features settings
hosts: all
vars:
interface: testnic1
type: veth
tasks:
- name: Show playbook name
debug:
msg: "this is: playbooks/tests_ethtool_features.yml"
tags:
- always
- name: "INIT: Ethtool feeatures tests"
debug:
msg: "##################################################"
- 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: Install ethtool (test dependency)
package:
name: ethtool
state: present
use: "{{ (__network_is_ostree | d(false)) |
ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
- name: Test ethtool features settings
block:
- name: >-
TEST: I can create a profile without changing the ethtool features.
debug:
msg: "##################################################"
- name: Get current device features
command: "ethtool --show-features {{ interface }}"
register: original_ethtool_features
changed_when: false
- name: Import network role
import_role:
name: linux-system-roles.network
vars:
network_connections:
- name: "{{ interface }}"
state: up
type: ethernet
ip:
dhcp4: "no"
auto6: "no"
- name: Get current device features
command: "ethtool --show-features {{ interface }}"
register: ethtool_features
changed_when: false
- name: "ASSERT: The profile does not change the ethtool features"
assert:
that:
- original_ethtool_features.stdout == ethtool_features.stdout
- name: >-
TEST: I can disable gro and tx-tcp-segmentation and enable gso.
debug:
msg: "##################################################"
- name: Import network role
import_role:
name: linux-system-roles.network
vars:
network_connections:
- name: "{{ interface }}"
state: up
type: ethernet
ip:
dhcp4: "no"
auto6: "no"
ethtool:
features:
gro: "no"
gso: "yes"
tx-tcp-segmentation: "no"
- name: Get current device features
command: "ethtool --show-features {{ interface }}"
register: ethtool_features
changed_when: false
- name: Show ethtool_features
debug:
var: ethtool_features.stdout_lines
- name: Assert device features
assert:
that:
- >-
'generic-receive-offload: off' in
ethtool_features.stdout_lines
- >-
'generic-segmentation-offload: on' in
ethtool_features.stdout_lines
- >-
'tx-tcp-segmentation: off' in
ethtool_features.stdout_lines | map('trim')
- name: >-
TEST: I can enable tx_tcp_segmentation (using underscores).
debug:
msg: "##################################################"
- name: Import network role
import_role:
name: linux-system-roles.network
vars:
network_connections:
- name: "{{ interface }}"
state: up
type: ethernet
ip:
dhcp4: "no"
auto6: "no"
ethtool:
features:
tx_tcp_segmentation: "yes"
- name: Get current device features
command: "ethtool --show-features {{ interface }}"
register: ethtool_features
changed_when: false
- name: Show ethtool_features
debug:
var: ethtool_features.stdout_lines
- name: Assert device features
assert:
that:
- >-
'tx-tcp-segmentation: on' in
ethtool_features.stdout_lines | map('trim')
- name: I cannot change tx_tcp_segmentation and tx-tcp-segmentation at
the same time.
block:
- name: >-
TEST: Change feature with both underscores and dashes.
debug:
msg: "##################################################"
- name: Configure ethtool features setting
network_connections:
provider: "{{ network_provider | mandatory }}"
connections:
- name: "{{ interface }}"
state: up
type: ethernet
ip:
dhcp4: "no"
auto6: "no"
ethtool:
features:
tx_tcp_segmentation: "no"
tx-tcp-segmentation: "no"
__header: "# Ansible managed test header"
register: __network_connections_result
rescue:
- name: Show network_connections result
debug:
var: __network_connections_result
- name: Assert the duplicate key "tx_tcp_segmentation"
configuration error happened
assert:
that:
- '{{ "fatal error: configuration error:
connections[0].ethtool.features: duplicate key
''tx_tcp_segmentation''" in
__network_connections_result.msg }}'
always:
- name: Check failure
debug:
var: __network_connections_result
- name: Assert that the result is failure
assert:
that: __network_connections_result.failed
- name: "TEST: I can reset features to their original value."
debug:
msg: "##################################################"
- name: Import network role
import_role:
name: linux-system-roles.network
vars:
network_connections:
- name: "{{ interface }}"
state: up
type: ethernet
ip:
dhcp4: "no"
auto6: "no"
- name: Get current device features
command: "ethtool --show-features {{ interface }}"
register: ethtool_features
changed_when: false
# Resetting the ethtools only works with NetworkManager
- name: "ASSERT: The profile does not change the ethtool features"
assert:
that:
- original_ethtool_features.stdout == ethtool_features.stdout
when:
network_provider == 'nm'
always:
- name: Clean up the test device and the connection profile
tags:
- "tests::cleanup"
block:
- name: Import network role
import_role:
name: linux-system-roles.network
vars:
network_connections:
- name: "{{ interface }}"
persistent_state: absent
state: down
failed_when: false
- name: Include the task 'manage_test_interface.yml'
include_tasks: tasks/manage_test_interface.yml
vars:
state: absent