undercloud_disk_space¶
Role Documentation¶
Welcome to the “undercloud_disk_space” role documentation.
Role Defaults¶
This section highlights all of the defaults and variables set within the “undercloud_disk_space” role.
volumes:
- min_size: 10
mount: /var/lib/docker
- min_size: 3
mount: /var/lib/config-data
- min_size: 3
mount: /var/log
- min_size: 5
mount: /usr
- min_size: 20
mount: /var
- min_size: 25
mount: /
Role Variables: main.yaml¶
metadata:
description: 'Make sure that the root partition on the undercloud node has enough
free space.
http://tripleo.org/install/environments/baremetal.html#minimum-system-requirements
'
groups:
- prep
- pre-introspection
name: Verify undercloud fits the disk space requirements
Molecule Scenarios¶
Molecule is being used to test the “undercloud_disk_space” 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: centos
image: centos/centos:stream8
name: centos
pkg_extras: python*-setuptools python*-pyyaml
privileged: true
registry:
url: quay.io
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:
centos:
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:
centos:
ansible_python_interpreter: /usr/bin/python3
Example default playbook¶
- gather_facts: false
hosts: all
name: Converge
tasks:
- block:
- include_role:
name: undercloud_disk_space
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 validation did not detect a too small disk space
'
name: Fail the test
vars:
volumes:
- min_size: 20
mount: /var
- min_size: 150
mount: /