def __init__(self, myspec, addlargs):
TargetBase.__init__(self, myspec, addlargs)
self.git = command('git')
self.ebuild_repo = Path(self.settings['repos_storedir'],
self.settings['repo_name']).with_suffix('.git')
self.gitdir = str(self.ebuild_repo)
def run(self):
if self.settings['snapshot_treeish'] == 'stable':
treeish = self.update_ebuild_repo()
else:
treeish = self.settings['snapshot_treeish']
self.set_snapshot(treeish)
git_cmd = [
self.git, '-C', self.gitdir, 'archive', '--format=tar', treeish
]
tar2sqfs_cmd = [
command('tar2sqfs'),
str(self.snapshot), '-q', '-f', '-j1', '-c', 'gzip'
]
log.notice('Creating %s tree snapshot %s from %s',
self.settings['repo_name'], treeish, self.gitdir)
log.notice('>>> ' + ' '.join([*git_cmd, '|']))
log.notice(' ' + ' '.join(tar2sqfs_cmd))
lockfile = self.snapshot.with_suffix('.lock')
with write_lock(lockfile):
git = subprocess.Popen(git_cmd,
stdout=subprocess.PIPE,
stderr=sys.stderr,
close_fds=False)
tar2sqfs = subprocess.Popen(tar2sqfs_cmd,
stdin=git.stdout,
stdout=sys.stdout,
stderr=sys.stderr,
close_fds=False)
git.stdout.close()
git.wait()
tar2sqfs.wait()
if tar2sqfs.returncode == 0:
log.notice('Wrote snapshot to %s', self.snapshot)
else:
log.error('Failed to create snapshot')
return tar2sqfs.returncode == 0