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# Copyright (C) 2014-2015 Codethink Limited
#
# This program 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; version 2 of the License.
#
# This program 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 program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# This plugin is used as part of the Baserock automated release process.
#
# See: <http://wiki.baserock.org/guides/release-process> for more information.
import csv
import os
import warnings
import cliapp
import morphlib
class SystemManifestsPlugin(cliapp.Plugin):
def enable(self):
self.app.add_subcommand(
'system-manifest', self.manifests,
arg_synopsis='REPO REF MORPH [MORPH]...')
def disable(self):
pass
def manifests(self, args):
'''Generate manifest(s) for the given system(s).
Command line arguments:
* `REPO` is a git repository URL.
* `REF` is a branch or other commit reference in that repository.
* `MORPH` is a system morphology name at that ref.
'''
if len(args) < 3:
raise cliapp.AppException(
'Wrong number of arguments to system-manifests command '
'(see help)')
repo, ref = args[0], args[1]
system_filenames = map(morphlib.util.sanitise_morphology_path,
args[2:])
self.lrc, self.rrc = morphlib.util.new_repo_caches(self.app)
self.resolver = morphlib.artifactresolver.ArtifactResolver()
for system_filename in system_filenames:
self.system_manifest(repo, ref, system_filename)
def system_manifest(self, repo, ref, system_filename):
'''Generate manifest for given system.'''
self.app.status(
msg='Creating source pool for %s' % system_filename, chatty=True)
source_pool = morphlib.sourceresolver.create_source_pool(
self.lrc, self.rrc, repo, ref, system_filename,
cachedir=self.app.settings['cachedir'],
update_repos = not self.app.settings['no-git-update'],
status_cb=self.app.status)
self.app.status(
msg='Resolving artifacts for %s' % system_filename, chatty=True)
root_artifacts = self.resolver.resolve_root_artifacts(source_pool)
def find_artifact_by_name(artifacts_list, filename):
for a in artifacts_list:
if a.source.filename == filename:
return a
raise ValueError
system_artifact = find_artifact_by_name(root_artifacts,
system_filename)
self.app.status(
msg='Computing cache keys for %s' % system_filename, chatty=True)
build_env = morphlib.buildenvironment.BuildEnvironment(
self.app.settings, system_artifact.source.morphology['arch'])
ckc = morphlib.cachekeycomputer.CacheKeyComputer(build_env)
aliases = self.app.settings['repo-alias']
resolver = morphlib.repoaliasresolver.RepoAliasResolver(aliases)
manifest = Manifest(system_filename)
for source in set(a.source for a in system_artifact.walk()):
source.cache_key = ckc.compute_key(source)
source.cache_id = ckc.get_cache_id(source)
if source.morphology['kind'] != 'chunk':
continue
name = source.morphology['name']
ref = source.original_ref
# Ensure we have a cache of the repo
if not self.lrc.has_repo(source.repo_name):
self.lrc.cache_repo(source.repo_name)
cached = self.lrc.get_repo(source.repo_name)
manifest.add_chunk(name, ref, cached)
def get_main_license(dir): # pragma: no cover
license = 'UNKNOWN'
if os.path.exists(dir + '/COPYING'):
license_file = dir + '/COPYING'
elif os.path.exists(dir + '/LICENSE'):
license_file = dir + '/LICENSE'
else:
return license
# TODO: Some sensible place to get this functionality from
licensecheck_path = os.path.join(os.getcwd(),
'scripts/licensecheck.pl')
output = cliapp.runcmd(['perl', licensecheck_path, '-l',
'500' , license_file])
if output is not None:
license = output[(len(license_file) + 2):].strip()
return license
def get_all_licenses(dir): # pragma: no cover
license_list = 'UNKNOWN'
# TODO: Return list of all unique licenses used in all the files
# in the directroy tree provided
return license_list
class Manifest:
"""
Writes out a manifest of what's included in a system
"""
def __init__(self, system_name):
path = os.path.join(os.getcwd(), system_name + '-manifest.csv')
print('Creating {}'.format(path))
self.file = open(path, 'wb')
self.writer = csv.writer(self.file, quoting=csv.QUOTE_ALL)
def _write_chunk(self, chunk_name, version_guess,
license, license_list, upstream):
self.writer.writerow([chunk_name, version_guess,
license, license_list, upstream])
def add_chunk(self, chunk_name, ref, cached_repo):
print(' Inspecting chunk: {}'.format(chunk_name))
version_guess = cached_repo.version_guess(ref)
# TODO: Clone cached repo into temp dir
license = None#get_main_license(dir)
license_list = None#get_all_licenses(dir)
upstream = None#get_upstream_address(dir)
self._write_chunk(chunk_name, version_guess, license,
license_list, upstream)
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