check_uc_hostname¶
Check-uc-hostname
=================
Add Ansible role to check DockerInsecureRegistryAddress matches the UC hostname.
Requirements
------------
This role will be executed pre Overcloud Update, and post Update
Role Variables
--------------
* `check_uc_hostname_debug`: <'false'> -- debugging mode.
* `check_uc_hostname_containers`: <'{{ansible_env.HOME}}/containers-prepare-parameter.yaml'> -- Sets the default path to the `containers-prepare-parameters.yaml` file on the Undercloud.
* `check_uc_hostname_undercloud`: <'{{ ansible_env.HOME }}/undercloud.conf'> -- Sets the default path to the `undercloud.conf` file on the Undercloud.
Dependencies
------------
No Dependencies
Example Playbook
----------------
- hosts: servers
roles:
- { role: check_uc_hostname, check_uc_hostname_debug: true }
License
-------
Apache
Author Information
------------------
Red Hat TripleO DFG:Upgrades
Role Documentation¶
Welcome to the “check_uc_hostname” role documentation.
Role Defaults¶
This section highlights all of the defaults and variables set within the “check_uc_hostname” role.
# All variables intended for modification should place placed in this file.
# All variables within this role should have a prefix of "check_uc_hostname"
check_uc_hostname_debug: false
check_uc_hostname_containers: '{{ ansible_env.HOME }}/containers-prepare-parameter.yaml'
check_uc_hostname_undercloud: '{{ ansible_env.HOME }}/undercloud.conf'
Molecule Scenarios¶
Molecule is being used to test the “check_uc_hostname” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.
- Driver: podman
Scenario: default¶
Molecule Platform(s)¶
- name: ubi8
hostname: ubi8
image: ubi8/ubi-init
registry:
url: registry.access.redhat.com
dockerfile: ../../../../.config/molecule/Dockerfile
pkg_extras: python*-setuptools python*-pyyaml
volumes:
- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
privileged: true
environment:
http_proxy: "{{ lookup('env', 'http_proxy') }}"
https_proxy: "{{ lookup('env', 'https_proxy') }}"
ulimits:
- host
Molecule Inventory¶
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
Example default playbook¶
- name: Converge
hosts: all
tasks:
- name: Test working
block:
- include_role:
name: check_uc_hostname
vars:
check_uc_hostname_undercloud: /tmp/undercloud.conf
check_uc_hostname_containers: /tmp/containers-prepare-parameter.yaml
- name: Test failing
block:
- name: populate undercloud.conf
copy:
dest: /tmp/undercloud.conf
content: |
[DEFAULT]
undercloud_public_host = 192.168.24.2
- include_role:
name: check_uc_hostname
vars:
check_uc_hostname_undercloud: /tmp/undercloud.conf
check_uc_hostname_containers: /tmp/containers-prepare-parameter.yaml
rescue:
- name: Clear host errors
meta: clear_host_errors
- debug:
msg: The validation works! End the playbook run
- name: End play
meta: end_play
- name: Fail the test
fail:
msg: |
The check-uc-hostname validation failed to check that the hostnames
did not match.