tripleo-common/tripleo_common/image/build.py
Brad P. Crochet 3a8c9f9964 Allow for building specific images
It was not possible to build a single image if the yaml files passed
had multiple images defined. This adds a --image-name parameter to
tripleo-build-images to allow for that.

Change-Id: I5644656bbdc534f54c254edc7e939ae36f1f98ca
Closes-Bug: #1618566
2016-08-31 07:25:20 -04:00

86 lines
3.3 KiB
Python

# Copyright 2015 Red Hat, Inc.
#
# 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.
import os
import re
from oslo_log import log
from oslo_utils import strutils
from tripleo_common.image.base import BaseImageManager
from tripleo_common.image.exception import ImageSpecificationException
from tripleo_common.image.image_builder import ImageBuilder
class ImageBuildManager(BaseImageManager):
"""Manage the building of image files
Manage the building of images from a config file specified in YAML
syntax. Multiple config files can be specified. They will be merged
"""
logger = log.getLogger(__name__ + '.ImageBuildManager')
APPEND_ATTRIBUTES = BaseImageManager.APPEND_ATTRIBUTES + ['environment']
def __init__(self, config_files, images=None, output_directory='.',
skip=False):
super(ImageBuildManager, self).__init__(config_files, images)
self.output_directory = re.sub('[/]$', '', output_directory)
self.skip = skip
def build(self):
"""Start the build process"""
self.logger.info('Using config files: %s' % self.config_files)
disk_images = self.load_config_files(self.CONFIG_SECTIONS[0])
for image in disk_images:
arch = image.get('arch', 'amd64')
image_type = image.get('type', 'qcow2')
image_name = image.get('imagename')
builder = image.get('builder', 'dib')
skip_base = strutils.bool_from_string(
image.get('skip_base', False))
docker_target = image.get('docker_target')
node_dist = image.get('distro')
if node_dist is None:
raise ImageSpecificationException('distro is required')
self.logger.info('imagename: %s' % image_name)
image_extension = image.get('imageext', image_type)
image_path = '%s/%s.%s' % (
self.output_directory, image_name, image_extension)
if self.skip:
self.logger.info('looking for image at path: %s' % image_path)
if os.path.exists(image_path):
self.logger.info('Image file exists for image name: %s' %
image_name)
self.logger.info('Skipping image build')
continue
elements = image.get('elements', [])
options = image.get('options', [])
packages = image.get('packages', [])
environment = image.get('environment', {})
extra_options = {
'skip_base': skip_base,
'docker_target': docker_target,
'environment': environment
}
builder = ImageBuilder.get_builder(builder)
builder.build_image(image_path, image_type, node_dist, arch,
elements, options, packages, extra_options)