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.
check_uc_hostname_containers: '{{ ansible_env.HOME }}/containers-prepare-parameter.yaml'
check_uc_hostname_debug: false
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.
Scenario: default¶
Example default configuration¶
driver:
name: podman
log: true
platforms:
- dockerfile: ../../../../.config/molecule/Dockerfile
environment:
http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
hostname: ubi8
image: ubi8/ubi-init
name: ubi8
pkg_extras: python*-setuptools python*-pyyaml
privileged: true
registry:
url: registry.access.redhat.com
ulimits:
- host
volumes:
- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
provisioner:
env:
ANSIBLE_LIBRARY: ${ANSIBLE_LIBRARY:-/usr/share/ansible/plugins/modules}
ANSIBLE_ROLES_PATH: ${ANSIBLE_ROLES_PATH}:${HOME}/zuul-jobs/roles
ANSIBLE_STDOUT_CALLBACK: yaml
inventory:
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
log: true
name: ansible
options:
vvv: true
scenario:
test_sequence:
- destroy
- create
- prepare
- converge
- verify
- destroy
verifier:
name: ansible
Molecule Inventory¶
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
Example default playbook¶
- hosts: all
name: Converge
tasks:
- block:
- include_role:
name: check_uc_hostname
vars:
check_uc_hostname_containers: /tmp/containers-prepare-parameter.yaml
check_uc_hostname_undercloud: /tmp/undercloud.conf
name: Test working
- block:
- copy:
content: '[DEFAULT]
undercloud_public_host = 192.168.24.2
'
dest: /tmp/undercloud.conf
name: populate undercloud.conf
- include_role:
name: check_uc_hostname
vars:
check_uc_hostname_containers: /tmp/containers-prepare-parameter.yaml
check_uc_hostname_undercloud: /tmp/undercloud.conf
name: Test failing
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 check-uc-hostname validation failed to check that the hostnames
did not match.
'
name: Fail the test