check_network_gateway

Role Documentation

Welcome to the “check_network_gateway” role documentation.

Role Variables: main.yml

metadata:
  description: 'If `gateway` in `undercloud.conf` is different from `local_ip`, verify
    that the gateway exists and is reachable.

    '
  groups:
  - pre-introspection
  name: Check network_gateway on the provisioning network

Molecule Scenarios

Molecule is being used to test the “check_network_gateway” 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

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 iputils
  privileged: true
  registry:
    url: quay.io
  ulimits:
  - host
  volumes:
  - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro

Example default playbook

- gather_facts: false
  hosts: all
  name: Converge
  tasks:
  - include_role:
      name: check_network_gateway
    name: successful check with ctlplane-subnet
  - copy:
      content: '[DEFAULT]

        local_subnet = 192.168.254.0/24

        [192.168.254.0/24]

        gateway = 8.8.8.8

        '
      dest: /undercloud.conf
    name: override undercloud.conf
  - include_role:
      name: check_network_gateway
    name: successful check with local_ip
  - block:
    - copy:
        content: '[ctlplane-subnet]

          gateway = 192.168.254.254

          '
        dest: /undercloud.conf
      name: override undercloud.conf
    - include_role:
        name: check_network_gateway
      name: run the validation
    name: fail the validation
    rescue:
    - meta: clear_host_errors
      name: Clear host error
    - debug:
        msg: The validation works! End the playbook run
      name: Validation output
    - meta: end_play
      name: End play
  - fail:
      msg: 'The check_network_gateway validation didn''t properly detect faulty

        gateway!

        '
    name: Fail the test