check_for_dangling_images¶
About the role¶
Ansible role to check for dangling images
Requirements¶
This role will be executed pre Update.
Dependencies¶
No Dependencies
Example Playbook¶
- hosts: servers
roles:
- { role: check_for_dangling_images, check_for_dangling_images_debug: true }
License¶
Apache
Full Description¶
Role Documentation¶
Welcome to the “check_for_dangling_images” role documentation.
Role Defaults¶
This section highlights all of the defaults and variables set within the “check_for_dangling_images” role.
# All variables intended for modification should place placed in this file.
# All variables within this role should have a prefix of "check_for_dangling_images"
# Debugging mode
check_for_dangling_images_debug: false
Molecule Scenarios¶
Molecule is being used to test the “check_for_dangling_images” 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: centos
hostname: centos
image: centos/centos:stream8
registry:
url: quay.io
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:
centos:
ansible_python_interpreter: /usr/bin/python3
Example default playbook¶
- name: Converge
hosts: all
gather_facts: false
tasks:
- name: Populate successful podman CLI
copy:
dest: /usr/bin/podman
mode: 0755
content: |
#!/bin/bash
- name: Test good values
include_role:
name: check_for_dangling_images
- name: Populate failing podman CLI
copy:
dest: /usr/bin/podman
mode: 0755
content: |
#!/bin/bash
echo 4199acc83c6a43243392aecbff22764dbb501aef81a26d7c4c8c69064f84ef47
- name: Test failing
block:
- name: Catch when images exist
include_role:
name: check_for_dangling_images
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: |
Found dangling podman images