tripleo-validations/validations/lookup_plugins/glance_images.py
Brad P. Crochet 7cadc86e90 Add validation for checking baremetal boot images
Check that the baremetal boot images exist, and that there is only
one of them in glance.

Change-Id: Ia23f910cdfd0d41f984758235738d2e371cd37f4
Implements: blueprint workflow-move-validations
2018-04-20 09:12:11 -04:00

85 lines
2.7 KiB
Python

#!/usr/bin/env python
# Copyright 2018 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from ansible.plugins.lookup import LookupBase
from glanceclient import client as glance_client
from glanceclient.exc import HTTPNotFound
from tripleo_validations.utils import get_auth_session
DOCUMENTATION = """
lookup: glance_images
description: Retrieve image information from Glance
long_description:
- Load image information using the Glance API and search by attribute.
options:
_terms:
description: Optional filter attribute and filter value
author: Brad P. Crochet <brad@redhat.com>
"""
EXAMPLES = """
- name: Get all image ids from glance
debug:
msg: |
{{ lookup('glance_images', wantlist=True) |
map(attribute='id') | join(', ') }}
- name: Get image with name 'overcloud-full'
debug:
msg: |
{{ lookup('glance_images', 'name', ['overcloud-full'],
wantlist=True) | map(attribute='name') }}"
"""
RETURN = """
_raw:
description: A Python list with results from the API call.
"""
class LookupModule(LookupBase):
def run(self, terms, variables=None, **kwargs):
"""Returns server information from nova."""
auth_url = variables.get('auth_url')
username = variables.get('username')
project_name = variables.get('project_name')
token = variables.get('os_auth_token')
session = get_auth_session(auth_url, username, project_name,
auth_token=token)
glance = glance_client.Client(2, session=session)
images = []
if len(terms) > 0:
# Look up images by name
if terms[0] == 'name':
for value in terms[1]:
try:
search_data = {terms[0]: value}
images.extend(
[image for image in
glance.images.list(filters=search_data)]
)
except HTTPNotFound:
pass
else:
images = [image for image in glance.images.list()]
return images