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¶
driver:
name: podman
log: true
platforms:
- dockerfile: Dockerfile
environment:
http_proxy: '{{ lookup(''env'', ''http_proxy'') }}'
https_proxy: '{{ lookup(''env'', ''https_proxy'') }}'
hostname: ubi8
image: ubi8/ubi-init
name: ubi8
pkg_extras: python*setuptools python*-pyyaml iputils
privileged: true
registry:
url: registry.access.redhat.com
ulimits:
- host
volumes:
- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
- /etc/pki/rpm-gpg:/etc/pki/rpm-gpg
- /opt/yum.repos.d:/etc/yum.repos.d:rw
provisioner:
env:
ANSIBLE_LIBRARY: ${ANSIBLE_LIBRARY:-/usr/share/ansible/plugins/modules}
ANSIBLE_STDOUT_CALLBACK: yaml
inventory:
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
log: true
name: ansible
scenario:
test_sequence:
- destroy
- create
- prepare
- converge
- verify
- destroy
verifier:
name: testinfra
Molecule Inventory¶
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
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 = 0.0.0.0
'
dest: '{{ ansible_env.HOME }}/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: '{{ ansible_env.HOME }}/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