a38becca99
siblings: python2.7 ConfigParser has no __getitem__ Constrain soupsieve to <2 for python2.7 Add python2-dev to bindep for subprocess32 Change-Id: If9d6a0ae1a62a94dcec11f6bf637ffee7f0f4fc9
346 lines
12 KiB
Python
346 lines
12 KiB
Python
#!/usr/bin/python
|
|
|
|
# Copyright (c) 2017 Red Hat
|
|
#
|
|
# This module is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This software is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this software. If not, see <http://www.gnu.org/licenses/>.
|
|
from __future__ import absolute_import, division, print_function
|
|
__metaclass__ = type
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: tox_install_sibling_packages
|
|
short_description: Install packages needed by tox that have local git versions
|
|
author: Monty Taylor (@mordred)
|
|
description:
|
|
- Looks for git repositories that zuul has placed on the system that provide
|
|
python packages needed by package tox is testing. If if finds any, it will
|
|
install them into the tox virtualenv so that subsequent runs of tox will
|
|
use the provided git versions.
|
|
requirements:
|
|
- "python >= 3.5"
|
|
options:
|
|
tox_show_config:
|
|
description:
|
|
- Path to a file containing the output from C(tox --showconfig).
|
|
required: true
|
|
type: path
|
|
project_dir:
|
|
description:
|
|
- The directory in which the project we care about is in.
|
|
required: true
|
|
type: str
|
|
projects:
|
|
description:
|
|
- A list of project dicts that zuul knows about
|
|
required: true
|
|
type: list
|
|
'''
|
|
|
|
try:
|
|
import configparser
|
|
except ImportError:
|
|
import ConfigParser as configparser
|
|
|
|
import pkg_resources as prAPI
|
|
import os
|
|
import ast
|
|
import subprocess
|
|
import tempfile
|
|
import traceback
|
|
|
|
from ansible.module_utils.basic import AnsibleModule
|
|
|
|
log = list()
|
|
|
|
|
|
def get_sibling_python_packages(projects, tox_python):
|
|
'''Finds all python packages that zuul has cloned.
|
|
|
|
If someone does a require_project: and then runs a tox job, it can be
|
|
assumed that what they want to do is to test the two together.
|
|
'''
|
|
packages = {}
|
|
|
|
for project in projects:
|
|
root = project['src_dir']
|
|
package_name = None
|
|
setup_cfg = os.path.join(root, 'setup.cfg')
|
|
found_python = False
|
|
if os.path.exists(setup_cfg):
|
|
found_python = True
|
|
c = configparser.ConfigParser()
|
|
c.read(setup_cfg)
|
|
try:
|
|
package_name = c.get('metadata', 'name')
|
|
packages[package_name] = root
|
|
except Exception:
|
|
# Some things have a setup.cfg, but don't keep
|
|
# metadata in it; fall back to setup.py below
|
|
log.append(
|
|
"[metadata] name not found in %s, skipping" % setup_cfg)
|
|
if not package_name and os.path.exists(os.path.join(root, 'setup.py')):
|
|
found_python = True
|
|
# It's a python package but doesn't use pbr, so we need to run
|
|
# python setup.py --name to get setup.py to tell us what the
|
|
# package name is.
|
|
package_name = subprocess.check_output(
|
|
[os.path.abspath(tox_python), 'setup.py', '--name'],
|
|
cwd=os.path.abspath(root)).decode('utf-8')
|
|
if package_name:
|
|
package_name = package_name.strip()
|
|
packages[package_name] = root
|
|
if found_python and not package_name:
|
|
log.append(
|
|
"Could not find package name for {root}".format(
|
|
root=root))
|
|
return packages
|
|
|
|
|
|
def get_installed_packages(tox_python):
|
|
# We use the output of pip freeze here as that is pip's stable public
|
|
# interface.
|
|
frozen_pkgs = subprocess.check_output(
|
|
[tox_python, '-m', 'pip', '-qqq', 'freeze']
|
|
).decode('utf-8')
|
|
# Matches strings of the form:
|
|
# 1. '<package_name>==<version>'
|
|
# 2. '# Editable Git install with no remote (<package_name>==<version>)'
|
|
# 3. '<package_name> @ <URI_reference>' # PEP440, PEP508, PEP610
|
|
# results <package_name>
|
|
installed_packages = []
|
|
for x in frozen_pkgs.split('\n'):
|
|
if '==' in x:
|
|
installed_packages.append(x[x.find('(') + 1:].split('==')[0])
|
|
elif '@' in x:
|
|
installed_packages.append(x.split('@')[0].rstrip(' \t'))
|
|
return installed_packages
|
|
|
|
|
|
def write_new_constraints_file(constraints, packages):
|
|
with tempfile.NamedTemporaryFile(mode='w', delete=False) \
|
|
as constraints_file:
|
|
constraints_lines = open(constraints, 'r').read().split('\n')
|
|
for line in constraints_lines:
|
|
package_name = line.split('===')[0]
|
|
if package_name in packages:
|
|
continue
|
|
constraints_file.write(line)
|
|
constraints_file.write('\n')
|
|
return constraints_file.name
|
|
|
|
|
|
def _get_package_root(name, sibling_packages):
|
|
'''
|
|
Returns a package root from the sibling packages dict.
|
|
|
|
If name is not found in sibling_packages, tries again using the 'filename'
|
|
form of the name returned by the setuptools package resource API.
|
|
|
|
:param name: package name
|
|
:param sibling_packages: dict of python packages that zuul has cloned
|
|
:returns: the package root (str)
|
|
:raises: KeyError
|
|
'''
|
|
try:
|
|
pkg_root = sibling_packages[name]
|
|
except KeyError:
|
|
pkg_root = sibling_packages[prAPI.to_filename(name)]
|
|
|
|
return pkg_root
|
|
|
|
|
|
def find_installed_siblings(tox_python, package_name, sibling_python_packages):
|
|
installed_sibling_packages = []
|
|
for dep_name in get_installed_packages(tox_python):
|
|
log.append(
|
|
"Found {name} python package installed".format(
|
|
name=dep_name))
|
|
if (dep_name == package_name or
|
|
prAPI.to_filename(dep_name) == package_name):
|
|
# We don't need to re-process ourself.
|
|
# We've filtered ourselves from the source dir list,
|
|
# but let's be sure nothing is weird.
|
|
log.append(
|
|
"Skipping {name} because it's us".format(
|
|
name=dep_name))
|
|
continue
|
|
if dep_name in sibling_python_packages:
|
|
log.append(
|
|
"Package {name} on system in {root}".format(
|
|
name=dep_name,
|
|
root=sibling_python_packages[dep_name]))
|
|
installed_sibling_packages.append(dep_name)
|
|
elif prAPI.to_filename(dep_name) in sibling_python_packages:
|
|
real_name = prAPI.to_filename(dep_name)
|
|
log.append(
|
|
"Package {name} ({pkg_name}) on system in {root}".format(
|
|
name=dep_name,
|
|
pkg_name=real_name,
|
|
root=sibling_python_packages[real_name]))
|
|
# need to use dep_name here for later constraint file rewrite
|
|
installed_sibling_packages.append(dep_name)
|
|
return installed_sibling_packages
|
|
|
|
|
|
def install_siblings(envdir, projects, package_name, constraints):
|
|
changed = False
|
|
tox_python = '{envdir}/bin/python'.format(envdir=envdir)
|
|
|
|
sibling_python_packages = get_sibling_python_packages(
|
|
projects, tox_python)
|
|
for name, root in sibling_python_packages.items():
|
|
log.append("Sibling {name} at {root}".format(name=name,
|
|
root=root))
|
|
|
|
installed_sibling_packages = find_installed_siblings(
|
|
tox_python,
|
|
package_name,
|
|
sibling_python_packages)
|
|
|
|
if constraints:
|
|
constraints_file = write_new_constraints_file(
|
|
constraints, installed_sibling_packages)
|
|
|
|
for sibling_package in installed_sibling_packages:
|
|
changed = True
|
|
log.append("Uninstalling {name}".format(name=sibling_package))
|
|
uninstall_output = subprocess.check_output(
|
|
[tox_python, '-m',
|
|
'pip', 'uninstall', '-y', sibling_package],
|
|
stderr=subprocess.STDOUT)
|
|
log.extend(uninstall_output.decode('utf-8').split('\n'))
|
|
|
|
args = [tox_python, '-m', 'pip', 'install']
|
|
if constraints:
|
|
args.extend(['-c', constraints_file])
|
|
|
|
pkg_root = _get_package_root(sibling_package,
|
|
sibling_python_packages)
|
|
log.append(
|
|
"Installing {name} from {root} for deps".format(
|
|
name=sibling_package,
|
|
root=pkg_root))
|
|
args.append(pkg_root)
|
|
|
|
install_output = subprocess.check_output(args)
|
|
log.extend(install_output.decode('utf-8').split('\n'))
|
|
|
|
for sibling_package in installed_sibling_packages:
|
|
changed = True
|
|
pkg_root = _get_package_root(sibling_package,
|
|
sibling_python_packages)
|
|
log.append(
|
|
"Installing {name} from {root}".format(
|
|
name=sibling_package,
|
|
root=pkg_root))
|
|
|
|
install_output = subprocess.check_output(
|
|
[tox_python, '-m', 'pip', 'install', '--no-deps',
|
|
pkg_root])
|
|
log.extend(install_output.decode('utf-8').split('\n'))
|
|
return changed
|
|
|
|
|
|
def get_envlist(tox_config):
|
|
envlist = []
|
|
if 'tox' in tox_config.sections():
|
|
envlist_default = ast.literal_eval(
|
|
tox_config.get('tox', 'envlist_default'))
|
|
tox_args = ast.literal_eval(tox_config.get('tox', 'args'))
|
|
if 'ALL' in tox_args or not envlist_default:
|
|
for section in tox_config.sections():
|
|
if section.startswith('testenv'):
|
|
envlist.append(section.split(':')[1])
|
|
else:
|
|
for testenv in envlist_default:
|
|
envlist.append(testenv)
|
|
else:
|
|
for section in tox_config.sections():
|
|
envlist.append(section.split(':')[1])
|
|
return envlist
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec=dict(
|
|
tox_show_config=dict(required=True, type='path'),
|
|
tox_constraints_file=dict(type='str'),
|
|
project_dir=dict(required=True, type='str'),
|
|
projects=dict(required=True, type='list'),
|
|
)
|
|
)
|
|
constraints = module.params.get('tox_constraints_file')
|
|
project_dir = module.params['project_dir']
|
|
projects = module.params['projects']
|
|
tox_show_config = module.params.get('tox_show_config')
|
|
|
|
tox_config = configparser.RawConfigParser()
|
|
tox_config.read(tox_show_config)
|
|
|
|
envlist = get_envlist(tox_config)
|
|
|
|
if not envlist:
|
|
module.exit_json(
|
|
changed=False,
|
|
msg='No envlist to run, no action needed.')
|
|
|
|
log.append('Using envlist: {}'.format(envlist))
|
|
|
|
if not os.path.exists(os.path.join(project_dir, 'setup.cfg')):
|
|
module.exit_json(changed=False, msg="No setup.cfg, no action needed")
|
|
if constraints and not os.path.exists(constraints):
|
|
module.fail_json(msg="Constraints file {constraints} was not found")
|
|
|
|
# Who are we?
|
|
try:
|
|
c = configparser.ConfigParser()
|
|
c.read(os.path.join(project_dir, 'setup.cfg'))
|
|
package_name = c.get('metadata', 'name')
|
|
except Exception:
|
|
module.exit_json(
|
|
changed=False, msg="No name in setup.cfg, skipping siblings")
|
|
|
|
log.append(
|
|
"Processing siblings for {name} from {project_dir}".format(
|
|
name=package_name,
|
|
project_dir=project_dir))
|
|
|
|
changed = False
|
|
for testenv in envlist:
|
|
envdir = tox_config.get("testenv:{}".format(testenv), 'envdir')
|
|
envlogdir = tox_config.get("testenv:{}".format(testenv), 'envlogdir')
|
|
try:
|
|
# Write a log file into the .tox dir so that it'll get picked up
|
|
# Name it with testenv as a prefix so that fetch-tox-output
|
|
# will properly get it in a multi-env scenario
|
|
log_file = '{envlogdir}/{testenv}-siblings.txt'.format(
|
|
envlogdir=envlogdir, testenv=testenv)
|
|
changed = changed or install_siblings(envdir,
|
|
projects,
|
|
package_name,
|
|
constraints)
|
|
except Exception as e:
|
|
tb = traceback.format_exc()
|
|
log.append(str(e))
|
|
log.append(tb)
|
|
module.fail_json(msg=str(e), log="\n".join(log))
|
|
finally:
|
|
log_text = "\n".join(log)
|
|
module.append_to_file(log_file, log_text)
|
|
module.exit_json(changed=changed, msg=log_text)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|