repos

An Ansible role to check the correctness of current repositories.

Requirements

This role could be used before/after an Undercloud or an Overcloud has been deployed.

Role Variables

• None

Dependencies

No dependencies.

Example Playbook

- hosts: undercloud
  roles:
     - role: repos

- hosts: overcloud
  roles:
     - role: repos

License

Apache

Author Information

Red Hat TripleO Validations Team

Role Documentation

Welcome to the “repos” role documentation.

Role Variables: main.yml

metadata:
  name: Check correctness of current repositories
  description: >
    Detect whether the repositories listed in `yum repolist`
    can be connected to and that there is at least one repo
    configured.

    Detect if there are any unwanted repositories (such as EPEL) enabled.
  groups:
  - pre-upgrade

Molecule Scenarios

Molecule is being used to test the “repos” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.

Scenario: default

Driver: podman:

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

  tasks:
  - name: test role without failure
    include_role:
      name: repos

  - name: run with failure
    block:
    - name: inject faulty repository
      yum_repository:
        name: faulty
        description: really faulty repository
        baseurl: http://this.repository.do-not.exists/like-not-at-all
        enabled: true

    - name: execute role
      include_role:
        name: repos

    rescue:
    - name: clean host error
      meta: clear_host_errors

    - name: Molecule output
      debug:
        msg: Successfully detected first broken repository

  - name: run with another failure
    block:
    - name: remove faulty repository
      yum_repository:
        name: faulty
        state: absent

    - name: push another faulty repository with working DNS
      yum_repository:
        name: faulty-bis
        description: faulty repository with working DNS
        baseurl: http://download.fedoraproject.org/pub/fedora/blah
        enabled: true

    - name: execute role
      include_role:
        name: repos

    rescue:
    - name: clean host error
      meta: clear_host_errors

    - name: Molecule output
      debug:
        msg: Successfully detected second faulty repository. Exiting!

    - name: End play
      meta: end_play

  - name: Fail the test
    fail:
      msg: |
        The repos validation failed detecting broken/non-working repository