130 lines
4.4 KiB
Python
130 lines
4.4 KiB
Python
#!/usr/bin/env python
|
|
|
|
# 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 yaml
|
|
|
|
from jinja2 import contextfunction
|
|
from jinja2.runtime import Undefined
|
|
|
|
|
|
def debian_package_install(packages, clean_package_cache=True):
|
|
"""Jinja utility method for building debian-based package install command.
|
|
|
|
apt-get is not capable of installing .deb files from a URL and the
|
|
template logic to construct a series of steps to install regular packages
|
|
from apt repos as well as .deb files that need to be downloaded, manually
|
|
installed, and cleaned up is complicated. This method will construct the
|
|
proper string required to install all packages in a way that's a bit
|
|
easier to follow.
|
|
|
|
:param packages: a list of strings that are either packages to install
|
|
from an apt repo, or URLs to .deb files
|
|
:type packages: list
|
|
|
|
:returns: string suitable to provide to RUN command in a Dockerfile that
|
|
will install the given packages
|
|
:rtype: string
|
|
"""
|
|
cmds = []
|
|
|
|
# divide the list into two groups, one for regular packages and one for
|
|
# URL packages
|
|
reg_packages, url_packages = [], []
|
|
for package in packages:
|
|
if package.startswith('http'):
|
|
url_packages.append(package)
|
|
else:
|
|
reg_packages.append(package)
|
|
|
|
# handle the apt-get install
|
|
if reg_packages:
|
|
cmds.append('apt-get update')
|
|
cmds.append('apt-get -y install --no-install-recommends {}'.format(
|
|
' '.join(reg_packages)
|
|
))
|
|
if clean_package_cache:
|
|
cmds.append('apt-get clean')
|
|
cmds.append('rm -rf /var/lib/apt/lists/*')
|
|
|
|
# handle URL packages
|
|
for url in url_packages:
|
|
# the path portion should be the file name
|
|
name = url[url.rfind('/') + 1:]
|
|
cmds.extend([
|
|
'curl --location {} -o {}'.format(url, name),
|
|
'dpkg -i {}'.format(name),
|
|
'rm -rf {}'.format(name),
|
|
])
|
|
|
|
# return the list of commands
|
|
return ' && '.join(cmds)
|
|
|
|
|
|
@contextfunction
|
|
def enable_repos(context, reponames):
|
|
"""NOTE(hrw): we need to handle CentOS, Debian and Ubuntu with one macro.
|
|
|
|
Repo names have to be simple names mapped to proper ones. So 'ceph' ==
|
|
'centos-ceph-nautilus' for CentOS, UCA for Ubuntu (enabled by default) and
|
|
something else for Debian.
|
|
"""
|
|
repofile = os.path.dirname(os.path.realpath(__file__)) + '/repos.yaml'
|
|
with open(repofile, 'r') as repos_file:
|
|
repo_data = {}
|
|
for name, params in yaml.safe_load(repos_file).items():
|
|
repo_data[name] = params
|
|
|
|
# TODO(hrw): add checks for isinstance() and raise proper exception
|
|
base_package_type = context.get('base_package_type')
|
|
if isinstance(base_package_type, Undefined):
|
|
raise
|
|
|
|
base_distro = context.get('base_distro')
|
|
base_arch = context.get('base_arch')
|
|
distro_package_manager = context.get('distro_package_manager')
|
|
|
|
commands = ''
|
|
|
|
if base_package_type == 'rpm':
|
|
# NOTE(hrw): we enable all repos with one call
|
|
if distro_package_manager == 'yum':
|
|
commands = 'yum-config-manager '
|
|
elif distro_package_manager == 'dnf':
|
|
commands = 'dnf config-manager '
|
|
|
|
try:
|
|
repo_list = repo_data['%s-%s' % (base_distro, base_arch)]
|
|
except KeyError:
|
|
# NOTE(hrw): Fallback to distro list
|
|
repo_list = repo_data[base_distro]
|
|
|
|
for repo in reponames:
|
|
try:
|
|
if base_package_type == 'rpm':
|
|
commands += ' --enable %s' % repo_list[repo]
|
|
elif base_package_type == 'deb':
|
|
commands += 'echo "%s" ' % repo_list[repo]
|
|
commands += '>/etc/apt/sources.list.d/%s.list; ' % repo
|
|
except KeyError:
|
|
pass
|
|
# NOTE(hrw): tripleo builds have empty repolist
|
|
except TypeError:
|
|
pass
|
|
|
|
if commands:
|
|
commands = "RUN %s" % commands
|
|
|
|
return commands
|