ctlplane_ip_range¶
Role Documentation¶
Welcome to the “ctlplane_ip_range” role documentation.
Role Defaults¶
This section highlights all of the defaults and variables set within the “ctlplane_ip_range” role.
ctlplane_iprange_min_size: 20
Role Variables: main.yml¶
metadata:
description: 'Verify that the number of IP addresses defined in `dhcp_start` and
`dhcp_end` fields in `undercloud.conf` is not too low.
'
groups:
- pre-introspection
name: Check the number of IP addresses available for the overcloud nodes
Molecule Scenarios¶
Molecule is being used to test the “ctlplane_ip_range” 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:
- file:
path: /etc/puppet
state: directory
name: prepare directory tree for hiera
- copy:
content: ":backends:\n - yaml\n - json\n:yaml:\n :datadir: \"/etc/puppet/\"\
\n:hierarchy:\n - \"common\"\n"
dest: /etc/puppet/hiera.yaml
name: populate a hiera config
- copy:
content: 'tripleo_undercloud_conf_file: /undercloud.conf
'
dest: /etc/puppet/common.yaml
name: populate hiera content
- block:
- copy:
content: '[ctlplane-subnet]
dhcp_start = 192.168.12.10
dhcp_end = 192.168.12.100
'
dest: /undercloud.conf
name: populate undercloud.conf with right range length
- include_role:
name: ctlplane_ip_range
name: Test good values
- block:
- copy:
content: '[ctlplane-subnet]
dhcp_start = 192.168.12.10
dhcp_end = 192.168.12.20
'
dest: /undercloud.conf
name: populate undercloud.conf with wrong range length
- include_role:
name: ctlplane_ip_range
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 ctlplane-ip-range validation didn''t properly detect too short
range!
'
name: Fail the test