3956b20a97
Since we're python3 only, we don't need six anymore.
Change-Id: I82c35f364315129a41dd5cbea64c0c5a50662026
(cherry picked from commit 4d511679e8)
810 lines
30 KiB
Python
810 lines
30 KiB
Python
# Copyright 2020 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import collections
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import os
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import re
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import uuid
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import yaml
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from osc_lib.i18n import _
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from oslo_config import cfg
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from oslo_log import log as logging
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from tripleo_common.exception import NotFound
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from tripleo_common.image.builder import buildah
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from tripleoclient import command
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from tripleoclient import constants
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from tripleoclient import utils
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CONF = cfg.CONF
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DEFAULT_AUTHFILE = "{}/containers/auth.json".format(
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os.environ.get("XDG_RUNTIME_DIR", os.path.expanduser("~"))
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)
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DEFAULT_ENV_AUTHFILE = os.environ.get("REGISTRY_AUTH_FILE", DEFAULT_AUTHFILE)
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DEFAULT_CONFIG = "tripleo_containers.yaml"
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DEFAULT_TCIB_CONFIG_BASE = "tcib"
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SUPPORTED_RHEL_MODULES = ['container-tools', 'mariadb', 'redis', 'virt']
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class Build(command.Command):
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"""Build tripleo container images with tripleo-ansible."""
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log = logging.getLogger(__name__ + ".Build")
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auth_required = False
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identified_images = list()
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image_parents = collections.OrderedDict()
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image_paths = dict()
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def get_parser(self, prog_name):
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parser = super(Build, self).get_parser(prog_name)
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parser.add_argument(
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"--authfile",
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dest="authfile",
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metavar="<authfile>",
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default=DEFAULT_ENV_AUTHFILE,
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help=_(
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"Path of the authentication file. Use REGISTRY_AUTH_FILE "
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"environment variable to override. (default: %(default)s)"
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),
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)
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parser.add_argument(
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"--base",
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dest="base",
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metavar="<base-image>",
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default="ubi8",
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help=_(
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"Base image name, with optional version. Can be 'centos:8', "
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"base name image will be 'centos' but 'centos:8' will be "
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"pulled to build the base image. (default: %(default)s)"
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),
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)
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parser.add_argument(
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"--config-file",
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dest="config_file",
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metavar="<config-file>",
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default=DEFAULT_CONFIG,
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help=_(
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"YAML config file specifying the images to build. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--config-path",
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dest="config_path",
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metavar="<config-path>",
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default=constants.CONTAINER_IMAGES_BASE_PATH,
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help=_(
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"Base configuration path. This is the base path for all "
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"container-image files. The defined containers must reside "
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"within a 'tcib' folder that is in this path. If this option "
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"is set, the default path for <config-file> will be modified. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--distro",
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dest="distro",
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default="centos",
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metavar="<distro>",
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help=_(
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"Distro name, if undefined the system will build using the "
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"host distro. (default: %(default)s)"
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),
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)
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parser.add_argument(
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"--tcib-extras",
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dest="tcib_extras",
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default=None,
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metavar="<key=val>",
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action='append',
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help=_(
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"TCIB extra variables you want to pass. They can be later "
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"used within TCIB files as conditonals. Can be passed "
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"multiple times(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--exclude",
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dest="excludes",
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metavar="<container-name>",
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default=[],
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action="append",
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help=_(
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"Name of one container to match against the list of "
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"containers to be built to skip. Should be specified "
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"multiple times when skipping multiple containers. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--extra-config",
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dest="extra_config",
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metavar="<extra-config>",
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help=_(
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"Apply additional options from a given configuration YAML "
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"file. This will apply to all containers built. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--namespace",
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dest="namespace",
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metavar="<registry-namespace>",
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default="tripleomaster",
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help=_("Container registry namespace (default: %(default)s)"),
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)
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parser.add_argument(
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"--registry",
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dest="registry",
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metavar="<registry-url>",
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default="localhost",
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help=_("Container registry URL (default: %(default)s)"),
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)
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parser.add_argument(
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"--skip-build",
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dest="skip_build",
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default=False,
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action="store_true",
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help=_(
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"Skip or not the build of the images (default: %(default)s)"
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),
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)
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parser.add_argument(
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"--tag",
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dest="tag",
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metavar="<image-tag>",
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default="latest",
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help=_("Image tag (default: %(default)s)"),
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)
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parser.add_argument(
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"--prefix",
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dest="prefix",
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metavar="<image-prefix>",
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default="openstack",
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help=_("Image prefix. (default: %(default)s)"),
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)
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parser.add_argument(
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"--push",
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dest="push",
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default=False,
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action="store_true",
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help=_(
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"Enable image push to a given registry. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--label",
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dest="labels",
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metavar="<label-data>",
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default=[],
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action="append",
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help=_(
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"Add labels to the containers. This option can be "
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"specified multiple times. Each label is a key=value "
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"pair."
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),
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)
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parser.add_argument(
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"--volume",
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dest="volumes",
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metavar="<volume-path>",
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default=[
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"/etc/pki/rpm-gpg:/etc/pki/rpm-gpg:z",
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],
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action="append",
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help=_(
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"Container bind mount used when building the image. Should "
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"be specified multiple times if multiple volumes."
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--repo-dir",
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dest="repo_dir",
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metavar="<repo-dir>",
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default="/etc/yum.repos.d",
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help=_(
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"Define a custom directory containing the repo files. This is "
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"useful when building containers from a different OS release."
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),
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)
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parser.add_argument(
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"--work-dir",
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dest="work_dir",
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metavar="<work-directory>",
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default="/tmp/container-builds",
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help=_(
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"TripleO container builds directory, storing configs and "
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"logs for each image and its dependencies. "
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"(default: %(default)s)"
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),
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)
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parser.add_argument(
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"--rhel-modules",
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dest="rhel_modules",
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metavar="<rhel-modules>",
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default=None,
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help=_("A comma separated list of RHEL modules to enable with "
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"their version. Example: 'mariadb:10.3,virt:8.3'."),
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)
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parser.add_argument(
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"--build-timeout",
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dest="build_timeout",
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metavar="<build timeout in seconds>",
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default=None,
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type=int,
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help=_("Build timeout in seconds.")
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)
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return parser
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def imagename_to_regex(self, imagename):
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if not imagename:
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return
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# remove any namespace from the start
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imagename = imagename.split("/")[-1]
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# remove any tag from the end
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imagename = imagename.split(":")[0]
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# remove supported base names from the start
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imagename = re.sub(r"^(openstack|centos|rhel|ubi8)-", "", imagename)
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# remove install_type from the start
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imagename = re.sub(r"^(binary|source|rdo|rhos)-", "", imagename)
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# what results should be acceptable as a regex to build one image
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return imagename
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def build_tree(self, path, tree=""):
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content = []
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path = os.path.join(path, tree)
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(cur_path, children, _) = next(os.walk(path))
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for child in children:
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val = self.build_tree(cur_path, child)
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if val:
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content.append(val)
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if content:
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if tree:
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return {tree: content}
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else:
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return content
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return tree
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def index_images(self, path):
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for root, __, files in os.walk(path):
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if [i for i in files if i.endswith(("yaml", "yml"))]:
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self.identified_images.append(os.path.basename(root))
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def find_image(self, name, path, base_image):
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"""Find an image and load its config.
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This will traverse a directory structure looking for an image
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directory, when found all configs will be loaded lexically and
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returned a single Dictionary.
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:param name: Container name.
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:type name: String.
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:param path: Directory path to traverse.
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:type path: String.
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:param base: Name of base container image.
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:type base: String.
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:returns: Dictionary
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"""
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container_vars = dict()
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for root, dirs, files in os.walk(path):
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if os.path.basename(root) == name:
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for file_name in sorted(files):
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if file_name.endswith(("yaml", "yml")):
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_option_file = os.path.join(root, file_name)
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self.log.debug(
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"reading option file: {}".format(_option_file)
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)
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with open(_option_file) as f:
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_options = yaml.safe_load(f)
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if _options:
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container_vars.update(_options)
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base_dir = root
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while base_dir != os.sep:
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base_dir = os.path.dirname(base_dir)
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base_files = [
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i
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for i in os.listdir(base_dir)
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if i.endswith(("yaml", "yml"))
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]
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if base_files:
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self.image_parents[name] = os.path.basename(
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base_dir
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)
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break
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else:
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self.image_parents[name] = base_image
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else:
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return container_vars
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def rectify_excludes(self, images_to_prepare):
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"""Build a dynamic exclude list.
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Using the identified images, we check against our expected images
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to build a dynamic exclusion list which will extend the user provided
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excludes.
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:param images_to_prepare: List of expected images.
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:type images_to_prepare: List.
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:returns: List
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"""
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excludes = list()
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for image in self.identified_images:
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if image not in images_to_prepare:
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excludes.append(image)
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else:
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return excludes
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def make_dir_tree(self, tree, work_dir):
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"""Walk the tree then create and catalog all directories.
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As the tree is walked, containers are identified, directories are
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created and the Containerfile image relationship is recorded for later
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lookup.
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:param tree: List of expected images.
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:type tree: List.
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:param work_dir: Work directory path.
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:type work_dir: String.
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"""
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if isinstance(tree, list):
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for item in tree:
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self.make_dir_tree(tree=item, work_dir=work_dir)
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elif isinstance(tree, dict):
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for key, value in tree.items():
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self.image_paths[key] = os.path.join(work_dir, key)
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utils.makedirs(dir_path=self.image_paths[key])
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self.make_dir_tree(tree=value, work_dir=self.image_paths[key])
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elif isinstance(tree, str):
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self.image_paths[tree] = os.path.join(work_dir, tree)
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utils.makedirs(dir_path=self.image_paths[tree])
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def process_images(self, expected_images, parsed_args, image_configs):
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"""Process all of expected images and ensure we have valid config.
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:param expected_images: List of expected images.
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:type expected_images: List.
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:param parsed_args: Parsed arguments.
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:type parsed_args: Object.
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:param image_configs: Hash of pre-processed images.
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:type image_configs: Dict.
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:returns List:
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"""
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image_configs = collections.OrderedDict()
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config_path_base = os.path.basename(
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os.path.abspath(parsed_args.config_path))
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for image in expected_images:
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if (image != config_path_base and image not in image_configs):
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self.log.debug("processing image config %s", image)
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image_config = self.find_image(
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image,
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self.tcib_config_path,
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parsed_args.base
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)
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if not image_config:
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self.log.error(
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"Image processing failure: {}".format(image)
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)
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raise RuntimeError(
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"Container image specified, but no"
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" config was provided. Image: {}".format(image)
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)
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image_configs[image] = image_config
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return image_configs
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def take_action(self, parsed_args):
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logging.register_options(CONF)
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logging.setup(CONF, '')
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self.config_file = os.path.expanduser(parsed_args.config_file)
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self.config_path = os.path.expanduser(parsed_args.config_path)
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authfile = os.path.expanduser(parsed_args.authfile)
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if os.path.exists(authfile):
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os.environ["REGISTRY_AUTH_FILE"] = authfile
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else:
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try:
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del os.environ["REGISTRY_AUTH_FILE"]
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except KeyError:
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pass
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self.tcib_config_path = os.path.join(
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self.config_path, DEFAULT_TCIB_CONFIG_BASE
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)
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if not os.path.isdir(self.tcib_config_path):
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raise IOError(
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"Configuration directory {} was not found.".format(
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self.tcib_config_path
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)
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)
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if not os.path.isfile(self.config_file):
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self.config_file = os.path.join(
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os.path.dirname(self.tcib_config_path),
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parsed_args.config_file,
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)
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self.log.debug("take_action({})".format(parsed_args))
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excludes = parsed_args.excludes
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images_to_prepare = list()
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# Generate an unique work directory so we can keep configs and logs
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# each time we run the command; they'll be stored in work_dir.
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work_dir = os.path.join(parsed_args.work_dir, str(uuid.uuid4()))
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# Build a tree of images which have a config; this tree will allow
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# to concurrently build images which share a common base.
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if not os.path.isdir(self.tcib_config_path):
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raise NotFound(
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"The path {path} does not exist".format(
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path=self.tcib_config_path
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)
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)
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images_tree = self.build_tree(path=self.tcib_config_path)
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tree_file = "{tree_file}".format(
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tree_file=os.path.join(work_dir, "build-tree.yaml")
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)
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utils.makedirs(os.path.dirname(tree_file))
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with open(tree_file, "w") as f:
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yaml.safe_dump(
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images_tree, f, default_flow_style=False, width=4096
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)
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self.index_images(path=self.tcib_config_path)
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self.make_dir_tree(tree=images_tree, work_dir=work_dir)
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# Make sure the unique work directory exists
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if not os.path.exists(work_dir):
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self.log.debug(
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"Creating container builds workspace in: {}".format(work_dir)
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)
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os.makedirs(work_dir)
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if os.path.isfile(self.config_file):
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self.log.info(
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"Configuration file found: {}".format(self.config_file)
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)
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with open(self.config_file, "r") as f:
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containers_yaml = yaml.safe_load(f)
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for c in containers_yaml["container_images"]:
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entry = dict(c)
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if not entry.get("image_source", "") == "tripleo":
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continue
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image = self.imagename_to_regex(entry.get("imagename"))
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if image and image not in excludes:
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images_to_prepare.append(image)
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else:
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self.log.warning(
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"Configuration file not found: {}".format(self.config_file)
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)
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self.log.warning(
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"All identified images will be prepared: {}".format(
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self.config_file
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)
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)
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images_to_prepare.extend(self.identified_images)
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# NOTE(cloudnull): Ensure all dependent images are in the build
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# tree. Once an image has been added to the
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# prepare array, we walk it back and ensure
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# dependencies are also part of the build
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# process.
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image_configs = collections.OrderedDict() # hash
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image_configs.update(
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self.process_images(
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expected_images=images_to_prepare,
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parsed_args=parsed_args,
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image_configs=image_configs
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)
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)
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_parents = self.process_images(
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expected_images=list(self.image_parents.values()),
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|
parsed_args=parsed_args,
|
|
image_configs=image_configs
|
|
)
|
|
for key, value in _parents.items():
|
|
image_configs[key] = value
|
|
image_configs.move_to_end(key, last=False)
|
|
images_to_prepare.insert(0, key)
|
|
|
|
if "os" in image_configs: # Second image prepared if found
|
|
image_configs.move_to_end("os", last=False)
|
|
|
|
if "base" in image_configs: # First image prepared if found
|
|
image_configs.move_to_end("base", last=False)
|
|
|
|
self.log.debug(
|
|
"Images being prepared: {}".format(
|
|
[i[0] for i in [(k, v) for k, v in image_configs.items()]]
|
|
)
|
|
)
|
|
|
|
tcib_inventory = {"all": {"hosts": {}}}
|
|
tcib_inventory_hosts = tcib_inventory["all"]["hosts"]
|
|
for image, image_config in [(k, v) for k, v in image_configs.items()]:
|
|
self.log.debug("processing image config {}".format(image))
|
|
if image == "base":
|
|
image_name = image_from = parsed_args.base
|
|
else:
|
|
image_name = self.image_parents.get(image, image)
|
|
image_from = (
|
|
"{registry}/{namespace}"
|
|
"/{prefix}-{image}:{tag}".format(
|
|
registry=parsed_args.registry,
|
|
namespace=parsed_args.namespace,
|
|
prefix=parsed_args.prefix,
|
|
image=image_name,
|
|
tag=parsed_args.tag,
|
|
)
|
|
)
|
|
|
|
image_parsed_name = self.imagename_to_regex(imagename=image)
|
|
|
|
# For each image we will generate Dockerfiles in the work_dir
|
|
# following a specific directory structured per image
|
|
image_config.update(
|
|
{
|
|
"workdir": self.image_paths.get(image, work_dir),
|
|
"tcib_distro": parsed_args.distro,
|
|
"tcib_path": self.image_paths.get(image, work_dir),
|
|
"tcib_meta": {"name": image_parsed_name},
|
|
"ansible_connection": "local",
|
|
}
|
|
)
|
|
if parsed_args.tcib_extras:
|
|
for extras in parsed_args.tcib_extras:
|
|
key, value = extras.split('=')
|
|
# Enforce format in order to get some consistency
|
|
if not key.startswith('tcib_'):
|
|
raise ValueError('Wrong key format {key}. '
|
|
'We expect "tcib_" prefix, such as '
|
|
'tcib_{key}'.format(key=key))
|
|
image_config[key] = value
|
|
|
|
if parsed_args.rhel_modules:
|
|
rhel_modules = {}
|
|
for module in parsed_args.rhel_modules.split(','):
|
|
try:
|
|
name, version = module.split(':', 1)
|
|
except Exception:
|
|
raise ValueError('Wrong format for --rhel-modules, '
|
|
'must be a comma separated list of '
|
|
'<module>:<version>')
|
|
if name not in SUPPORTED_RHEL_MODULES:
|
|
raise ValueError('{} is not part of supported modules'
|
|
' {}'.format(name,
|
|
SUPPORTED_RHEL_MODULES))
|
|
rhel_modules.update({name: version})
|
|
image_config['tcib_rhel_modules'] = rhel_modules
|
|
|
|
if parsed_args.labels:
|
|
_desc = "OpenStack Platform {}".format(image_parsed_name)
|
|
label_data = image_config['tcib_labels'] = {
|
|
"tcib_managed": True,
|
|
"maintainer": "OpenStack TripleO Team",
|
|
"description": _desc,
|
|
"summary": _desc,
|
|
"io.k8s.display-name": _desc,
|
|
}
|
|
for item in parsed_args.labels:
|
|
key, value = item.split("=", 1)
|
|
label_data[key] = value % dict(
|
|
registry=parsed_args.registry,
|
|
namespace=parsed_args.namespace,
|
|
prefix=parsed_args.prefix,
|
|
image=image_name,
|
|
tag=parsed_args.tag,
|
|
name=image_parsed_name,
|
|
)
|
|
|
|
# NOTE(cloudnull): Check if the reference config has a valid
|
|
# "from" option. If the reference "from"
|
|
# option is valid, it will be used.
|
|
image_config["tcib_from"] = image_config.get(
|
|
"tcib_from", image_from
|
|
)
|
|
|
|
tcib_inventory_hosts[image_parsed_name] = image_config
|
|
|
|
var_file = "{image_name}.yaml".format(
|
|
image_name=os.path.join(
|
|
image_config["tcib_path"], image_parsed_name,
|
|
)
|
|
)
|
|
utils.makedirs(os.path.dirname(var_file))
|
|
with open(var_file, "w") as f:
|
|
yaml.safe_dump(
|
|
image_config, f, default_flow_style=False, width=4096
|
|
)
|
|
|
|
with utils.TempDirs() as tmp:
|
|
playbook = os.path.join(tmp, "tripleo-multi-playbook.yaml")
|
|
playdata = [
|
|
{
|
|
"name": "Generate localhost facts",
|
|
"connection": "local",
|
|
"hosts": "localhost",
|
|
"gather_facts": True,
|
|
}
|
|
]
|
|
generation_playbook = {
|
|
"name": "Generate container file(s)",
|
|
"connection": "local",
|
|
"hosts": "all",
|
|
"gather_facts": False,
|
|
"roles": [{"role": "tripleo_container_image_build"}],
|
|
}
|
|
if parsed_args.extra_config:
|
|
if not os.path.exists(parsed_args.extra_config):
|
|
raise IOError(
|
|
"The file provided by <options-apply> does not "
|
|
"exist, check you settings and try again."
|
|
)
|
|
else:
|
|
with open(parsed_args.extra_config) as f:
|
|
generation_playbook["vars"] = yaml.safe_load(f)
|
|
|
|
playdata.append(generation_playbook)
|
|
|
|
with open(playbook, "w") as f:
|
|
yaml.safe_dump(
|
|
playdata, f, default_flow_style=False, width=4096
|
|
)
|
|
|
|
utils.run_ansible_playbook(
|
|
playbook=playbook,
|
|
inventory=tcib_inventory,
|
|
workdir=tmp,
|
|
playbook_dir=tmp,
|
|
extra_env_variables={
|
|
"ANSIBLE_FORKS": len(tcib_inventory_hosts.keys())
|
|
},
|
|
verbosity=utils.playbook_verbosity(self=self),
|
|
)
|
|
|
|
# Ensure anything not intended to be built is excluded
|
|
excludes.extend(self.rectify_excludes(images_to_prepare))
|
|
self.log.info("Images being excluded: {}".format(excludes))
|
|
volumes = parsed_args.volumes
|
|
volumes.append(
|
|
f"{parsed_args.repo_dir}:/etc/distro.repos.d:z"
|
|
)
|
|
|
|
if not parsed_args.skip_build:
|
|
bb = buildah.BuildahBuilder(
|
|
work_dir=work_dir,
|
|
deps=images_tree,
|
|
base=parsed_args.prefix,
|
|
img_type=False,
|
|
tag=parsed_args.tag,
|
|
namespace=parsed_args.namespace,
|
|
registry_address=parsed_args.registry,
|
|
push_containers=parsed_args.push,
|
|
volumes=volumes,
|
|
excludes=list(set(excludes)),
|
|
build_timeout=parsed_args.build_timeout,
|
|
debug=self.app.options.debug
|
|
)
|
|
try:
|
|
bb.build_all()
|
|
except SystemError as exp:
|
|
self.log.error(
|
|
"Buildah failed with the following error: {}".format(exp)
|
|
)
|
|
raise SystemError(exp)
|
|
|
|
|
|
class HotFix(command.Command):
|
|
"""Hotfix tripleo container images with tripleo-ansible."""
|
|
|
|
log = logging.getLogger(__name__ + ".HotFix")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(HotFix, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"--image",
|
|
dest="images",
|
|
metavar="<images>",
|
|
default=[],
|
|
action="append",
|
|
required=True,
|
|
help=_(
|
|
"Fully qualified reference to the source image to be "
|
|
"modified. Can be specified multiple times (one per "
|
|
"image) (default: %(default)s)."
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
"--rpms-path",
|
|
dest="rpms_path",
|
|
metavar="<rpms-path>",
|
|
required=True,
|
|
help=_("Path containing RPMs to install (default: %(default)s)."),
|
|
)
|
|
parser.add_argument(
|
|
"--tag",
|
|
dest="tag",
|
|
metavar="<image-tag>",
|
|
default="latest",
|
|
help=_("Image hotfix tag (default: %(default)s)"),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
logging.register_options(CONF)
|
|
logging.setup(CONF, '')
|
|
with utils.TempDirs() as tmp:
|
|
tasks = list()
|
|
for image in parsed_args.images:
|
|
tasks.append(
|
|
{
|
|
"name": "include ansible-role-tripleo-modify-image",
|
|
"import_role": {"name": "tripleo-modify-image"},
|
|
"vars": {
|
|
"container_build_tool": "buildah",
|
|
"tasks_from": "rpm_install.yml",
|
|
"source_image": image,
|
|
"rpms_path": parsed_args.rpms_path,
|
|
"modified_append_tag": "-{}".format(
|
|
parsed_args.tag
|
|
),
|
|
"modify_dir_path": tmp,
|
|
},
|
|
}
|
|
)
|
|
|
|
playbook = os.path.join(tmp, "tripleo-hotfix-playbook.yaml")
|
|
playdata = {
|
|
"name": "Generate hotfixs",
|
|
"connection": "local",
|
|
"hosts": "localhost",
|
|
"gather_facts": False,
|
|
"tasks": tasks,
|
|
}
|
|
|
|
with open(playbook, "w") as f:
|
|
yaml.safe_dump(
|
|
[playdata], f, default_flow_style=False, width=4096
|
|
)
|
|
|
|
self.log.debug("Running ansible playbook {}".format(playbook))
|
|
utils.run_ansible_playbook(
|
|
playbook=playbook,
|
|
inventory="localhost",
|
|
workdir=tmp,
|
|
playbook_dir=tmp,
|
|
verbosity=utils.playbook_verbosity(self=self),
|
|
)
|