コード例 #1
0
ファイル: __init__.py プロジェクト: mbr/remand
def chmod(remote_path, mode, recursive=False, executable=False):
    # FIXME: instead of executable, add parsing of rwxX-style modes
    # FIXME: add speedup by using local chmod
    xmode = mode if not executable else mode | 0o111

    st = remote.lstat(remote_path)

    if mode > 0o777:
        raise ValueError('Modes above 0o777 are not supported')

    changed = False
    actual_mode = st.st_mode & 0o777

    # if the target is a directory or already has at least one executable bit,
    # we apply the executable mode (see chmod manpage for details)
    correct_mode = (xmode if S_ISDIR(st.st_mode) or actual_mode & 0o111 else
                    mode)

    if actual_mode != correct_mode:
        remote.chmod(remote_path, correct_mode)
        changed = True

    if recursive and S_ISDIR(st.st_mode):
        for rfn in remote.listdir(remote_path):
            changed |= chmod(
                remote.path.join(remote_path, rfn), mode, True,
                executable).changed

    if changed:
        return Changed(
            msg='Changed mode of {} to {:o}'.format(remote_path, mode))

    return Unchanged(msg='Mode of {} already {:o}'.format(remote_path, mode))
コード例 #2
0
ファイル: devmod.py プロジェクト: mbr/remand
def run():
    log.warning('Running testing module. Do not run this on a real machine!')

    log.debug('Testing popen')
    proc = remote.popen(['uname'])
    stdout, stderr = proc.communicate()
    assert 'Linux' == stdout.strip()

    log.debug('Testing getcwd()')
    assert '/home/vagrant' == remote.getcwd()

    log.debug('Testing chdir()')
    remote.chdir('/')
    assert '/' == remote.getcwd()
    remote.chdir('/home/vagrant')

    # create a sample file
    TESTFN = 'testfile'
    TESTDN = 'TESTDIR'
    log.debug('Testing file')
    with remote.file(TESTFN, mode='w') as out:
        out.write('test')

    log.debug('Testing chmod')
    remote.chmod(TESTFN, 0732)

    log.debug('Testing mkdir')
    # FIXME: umask?
    # FIXME: on exists/conflict?
    remote.mkdir(TESTDN, 0700)

    log.debug('Testing listdir')
    assert TESTFN in remote.listdir('.')
    assert TESTDN in remote.listdir('.')

    log.debug('Testing rmdir')
    remote.rmdir(TESTDN)

    # FIXME: can't test chown without root access

    log.debug('Testing normalize')
    assert '/home' == remote.normalize('./..')

    log.debug('Testing symlink')
    remote.symlink('to', 'from')

    log.debug('Testing lstat')
    remote.lstat('from')

    log.debug('Testing readlink')
    assert remote.readlink('/home/vagrant/from') == 'to'

    log.debug('Testing rename')
    remote.rename('from', 'from2')
    assert remote.readlink('/home/vagrant/from2') == 'to'

    log.debug('Testing unlink')
    remote.unlink('/home/vagrant/from2')

    log.debug('Testing stat')
    s = remote.stat(TESTFN)
    assert s.st_uid == 1000
    assert s.st_gid == 1000
    remote.unlink(TESTFN)