image_serve¶
Role Documentation¶
Welcome to the “image_serve” role documentation.
Role Variables: main.yml¶
metadata:
name: Image-serve availability
description: Verify that image-serve service is ready
groups:
- pre-upgrade
- post-deployment
- post-upgrade
Molecule Scenarios¶
Molecule is being used to test the “image_serve” 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
etc_hosts:
undercloud.ctlplane.mydomain.tld: 127.0.0.1
dockerfile: ../../../../.config/molecule/Dockerfile
override_command: true
command: /sbin/init
privileged: true
pkg_extras: python*-setuptools
volumes:
- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
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: detect wrong port
block:
- name: run validation for wrong port
include_role:
name: image_serve
vars:
container_registry_port: 9999
rescue:
- name: Clear host errors
meta: clear_host_errors
- name: Status message
debug:
msg: Detected faulty port!
- name: Run validation for wrong config file
block:
- name: Run validation for wrong config file
include_role:
name: image_serve
vars:
container_registry_httpd_config: /fake-image-serve.conf
rescue:
- name: Clear host errors
meta: clear_host_errors
- name: Status message
debug:
msg: Detected wrong config file!
- name: Ensure we detect faulty tree
block:
- name: Stopping httpd
systemd:
name: httpd
state: stopped
- name: run validation for 404
include_role:
name: image_serve
rescue:
- name: Clear host errors
meta: clear_host_errors
- name: Status message
debug:
msg: Detected faulty image serve tree!
- name: End play
meta: end_play
- name: Fail the test
fail:
msg: |
The image_serve role should have detected httpd wasn't running or
index.json is absent.