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# This file is part of cloud-init. See LICENSE file for license information.
"""Used to build a deb."""
from functools import partial
import os
import tempfile
from cloudinit import util as c_util
from tests.cloud_tests import (config, LOG)
from tests.cloud_tests import (platforms, images, snapshots, instances)
from tests.cloud_tests.stage import (PlatformComponent, run_stage, run_single)
build_deps = ['devscripts', 'equivs', 'git', 'tar']
def _out(cmd_res):
"""Get clean output from cmd result."""
return cmd_res[0].strip()
def build_deb(args, instance):
"""Build deb on system and copy out to location at args.deb.
@param args: cmdline arguments
@return_value: tuple of results and fail count
"""
# update remote system package list and install build deps
LOG.debug('installing build deps')
pkgs = ' '.join(build_deps)
cmd = 'apt-get update && apt-get install --yes {}'.format(pkgs)
instance.execute(['/bin/sh', '-c', cmd])
# TODO Remove this call once we have a ci-deps Makefile target
instance.execute(['mk-build-deps', '--install', '-t',
'apt-get --no-install-recommends --yes', 'cloud-init'])
# local tmpfile that must be deleted
local_tarball = tempfile.NamedTemporaryFile().name
# paths to use in remote system
output_link = '/root/cloud-init_all.deb'
remote_tarball = _out(instance.execute(['mktemp']))
extract_dir = _out(instance.execute(['mktemp', '--directory']))
bddeb_path = os.path.join(extract_dir, 'packages', 'bddeb')
git_env = {'GIT_DIR': os.path.join(extract_dir, '.git'),
'GIT_WORK_TREE': extract_dir}
LOG.debug('creating tarball of cloud-init at: %s', local_tarball)
c_util.subp(['tar', 'cf', local_tarball, '--owner', 'root',
'--group', 'root', '-C', args.cloud_init, '.'])
LOG.debug('copying to remote system at: %s', remote_tarball)
instance.push_file(local_tarball, remote_tarball)
LOG.debug('extracting tarball in remote system at: %s', extract_dir)
instance.execute(['tar', 'xf', remote_tarball, '-C', extract_dir])
instance.execute(['git', 'commit', '-a', '-m', 'tmp', '--allow-empty'],
env=git_env)
LOG.debug('building deb in remote system at: %s', output_link)
bddeb_args = args.bddeb_args.split() if args.bddeb_args else []
instance.execute([bddeb_path, '-d'] + bddeb_args, env=git_env)
# copy the deb back to the host system
LOG.debug('copying built deb to host at: %s', args.deb)
instance.pull_file(output_link, args.deb)
def setup_build(args):
"""Set build system up then run build.
@param args: cmdline arguments
@return_value: tuple of results and fail count
"""
res = ({}, 1)
# set up platform
LOG.info('setting up platform: %s', args.build_platform)
platform_config = config.load_platform_config(args.build_platform)
platform_call = partial(platforms.get_platform, args.build_platform,
platform_config)
with PlatformComponent(platform_call) as platform:
# set up image
LOG.info('acquiring image for os: %s', args.build_os)
img_conf = config.load_os_config(platform.platform_name, args.build_os)
image_call = partial(images.get_image, platform, img_conf)
with PlatformComponent(image_call) as image:
# set up snapshot
snapshot_call = partial(snapshots.get_snapshot, image)
with PlatformComponent(snapshot_call) as snapshot:
# create instance with cloud-config to set it up
LOG.info('creating instance to build deb in')
empty_cloud_config = "#cloud-config\n{}"
instance_call = partial(
instances.get_instance, snapshot, empty_cloud_config,
use_desc='build cloud-init deb')
with PlatformComponent(instance_call) as instance:
# build the deb
res = run_single('build deb on system',
partial(build_deb, args, instance))
return res
def bddeb(args):
"""Entry point for build deb.
@param args: cmdline arguments
@return_value: fail count
"""
LOG.info('preparing to build cloud-init deb')
(res, failed) = run_stage('build deb', [partial(setup_build, args)])
return failed
# vi: ts=4 expandtab
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