network/tasks/main.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

156 lines
5 KiB
YAML

# SPDX-License-Identifier: BSD-3-Clause
# get service facts, used in defaults/main.yml
---
- name: Ensure ansible_facts used by role
include_tasks: tasks/set_facts.yml
- name: Print network provider
debug:
msg: "Using network provider: {{ network_provider }}"
- name: Abort applying the network state configuration if using the
`network_state` variable with the initscripts provider
fail:
msg: Only the `nm` provider supports using the `network_state` variable
when:
- network_state is defined
- network_provider == "initscripts"
- name: Abort applying the network state configuration if the system version
of the managed host is below 8
fail:
msg: The `network_state` variable uses nmstate backend which is only
supported since RHEL-8
when:
- network_state is defined
- ansible_distribution_major_version | int < 8
# Depending on the plugins, checking installed packages might be slow
# for example subscription manager might slow this down
# Therefore install packages only when rpm does not find them
- name: Install packages
package:
name: "{{ network_packages }}"
state: present
use: "{{ (__network_is_ostree | d(false)) |
ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
when:
- not network_packages is subset(ansible_facts.packages.keys())
register: __network_package_install
- name: Install NetworkManager and nmstate when using network_state variable
package:
name:
- NetworkManager
- nmstate
state: present
use: "{{ (__network_is_ostree | d(false)) |
ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
when:
- network_state is defined
- ansible_distribution == 'Fedora' and
ansible_distribution_major_version | int > 27 or
ansible_distribution != 'Fedora' and
ansible_distribution_major_version | int > 7
- name: Install python3-libnmstate when using network_state variable
package:
name:
- python3-libnmstate
state: present
use: "{{ (__network_is_ostree | d(false)) |
ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
when:
- network_state is defined
- ansible_distribution == 'Fedora' and
ansible_distribution_major_version | int > 34 or
ansible_distribution != 'Fedora' and
ansible_distribution_major_version | int > 8
# If network packages changed and wireless or team connections are specified,
# NetworkManager must be restarted
- name: Restart NetworkManager due to wireless or team interfaces
service:
name: NetworkManager
state: restarted
when:
- __network_wireless_connections_defined
or __network_team_connections_defined
- network_provider == "nm"
- network_allow_restart
# ansible-lint wants this to be a handler, but this is not appropriate as
# NetworkManager must be restarted prior to the connections being created.
# see (https://docs.ansible.com/ansible-lint/rules/default_rules.html)
- __network_package_install.changed # noqa no-handler
- name: Enable and start NetworkManager
service:
name: "{{ network_service_name }}"
state: started
enabled: true
when:
- network_provider == "nm" or network_state is defined
no_log: true
# If any 802.1x connections are used, the wpa_supplicant
# service is required to be running
- name: Enable and start wpa_supplicant
service:
name: wpa_supplicant
state: started
enabled: true
when:
- network_provider == "nm"
- __network_wpa_supplicant_required
- name: Enable network service
service:
name: "{{ network_service_name }}"
enabled: true
when:
- network_provider == "initscripts"
no_log: true
- name: Ensure initscripts network file dependency is present
copy:
dest: /etc/sysconfig/network
content: "# Created by network system role"
mode: "0644"
force: false
when:
- network_provider == "initscripts"
- name: Configure networking connection profiles
network_connections:
provider: "{{ network_provider | mandatory }}"
ignore_errors: "{{ network_ignore_errors | default(omit) }}"
force_state_change: "{{ network_force_state_change | default(omit) }}"
connections: "{{ network_connections | default([]) }}"
__debug_flags: "{{ __network_debug_flags | default(omit) }}"
__header: "{{ __lsr_ansible_managed }}"
vars:
__lsr_ansible_managed: "{{ lookup('template', 'get_ansible_managed.j2') }}"
register: __network_connections_result
- name: Configure networking state
network_state:
desired_state: "{{ network_state | default([]) }}"
register: __network_state_result
when: network_state is defined
- name: Show stderr messages for the network_connections
debug:
var: __network_connections_result.stderr_lines
- name: Show debug messages for the network_connections
debug:
var: __network_connections_result
verbosity: 1
- name: Show debug messages for the network_state
debug:
var: __network_state_result
verbosity: 1
when: network_state is defined
- name: Re-test connectivity
ping: