Esempio n. 1
0
def chroot_run(args):
    """Runs the command in the chroot.
    """
    target = Path(args.target[0])
    unpacked_info = metadata_read(target, 'chroot')
    cmdline = args.cmdline

    # Loads config
    config = load_config_file(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    root = target / 'root'

    # X11 handler
    x11 = X11Handler(args.x11, ('local', socket.gethostname()),
                     args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        userspec = '%s:%s' % (run.get('uid', 1000), run.get('gid', 1000))
        cmd = 'chroot --userspec=%s %s /bin/sh -c %s' % (
            userspec, shell_escape(unicode_(root)), shell_escape(cmd))
        cmds.append(cmd)
    cmds = [
        'chroot %s /bin/sh -c %s' %
        (shell_escape(unicode_(root)), shell_escape(c)) for c in x11.init_cmds
    ] + cmds
    cmds = ' && '.join(cmds)

    # Starts forwarding
    forwarders = []
    for portnum, connector in x11.port_forward:
        fwd = LocalForwarder(connector, portnum)
        forwarders.append(fwd)

    signals.pre_run(target=target)
    retcode = interruptible_call(cmds, shell=True)
    stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    metadata_write(target, unpacked_info, 'chroot')
 def do_ok(self, arg, expected):
     try:
         runs = get_runs(
             [{'id': 'one'}, {'id': 'two-heh'}, {'id': 'three'}, {}],
             arg, None)
     except (SystemExit, UsageError):
         self.fail("get_runs(<4 runs>, %r) raised" % arg)
     self.assertEqual(list(runs), expected)
Esempio n. 3
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def chroot_run(args):
    """Runs the command in the chroot.
    """
    target = Path(args.target[0])
    read_dict(target / '.reprounzip', 'chroot')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config_file(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    root = target / 'root'

    # X11 handler
    x11 = X11Handler(args.x11, ('local', socket.gethostname()),
                     args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        userspec = '%s:%s' % (run.get('uid', 1000),
                              run.get('gid', 1000))
        cmd = 'chroot --userspec=%s %s /bin/sh -c %s' % (
                userspec,
                shell_escape(unicode_(root)),
                shell_escape(cmd))
        cmds.append(cmd)
    cmds = ['chroot %s /bin/sh -c %s' % (shell_escape(unicode_(root)),
                                         shell_escape(c))
            for c in x11.init_cmds] + cmds
    cmds = ' && '.join(cmds)

    # Starts forwarding
    forwarders = []
    for portnum, connector in x11.port_forward:
        fwd = LocalForwarder(connector, portnum)
        forwarders.append(fwd)

    signals.pre_run(target=target)
    retcode = interruptible_call(cmds, shell=True)
    sys.stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)
Esempio n. 4
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 def do_ok(self, arg, expected, nruns=4):
     try:
         config_runs = [{
             'id': 'one'
         }, {
             'id': 'two-heh'
         }, {
             'id': 'three'
         }, {}]
         runs = get_runs(config_runs[:nruns], arg, None)
     except (SystemExit, UsageError):
         self.fail("get_runs(<4 runs>, %r) raised" % arg)
     self.assertEqual(list(runs), expected)
Esempio n. 5
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def chroot_run(args):
    """Runs the command in the chroot.
    """
    target = Path(args.target[0])
    read_dict(target / '.reprounzip', 'chroot')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config_file(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    root = target / 'root'

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(run['environ']))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        userspec = '%s:%s' % (run.get('uid', 1000), run.get('gid', 1000))
        cmd = 'chroot --userspec=%s %s /bin/sh -c %s' % (
            userspec, shell_escape(unicode_(root)), shell_escape(cmd))
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)
    retcode = subprocess.call(cmds, shell=True)
    sys.stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)
Esempio n. 6
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    cmdline = args.cmdline

    # Sanity check
    if args.detach and args.x11:
        logging.critical("Error: Can't use X11 forwarding if you're detaching")
        raise UsageError

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    # Get current image name
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logging.debug("Running from image %s", image.decode('ascii'))
    else:
        logging.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    if args.detach:
        container = make_unique_name(b'reprounzip_detached_')
    else:
        container = make_unique_name(b'reprounzip_run_')

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # Port forwarding
    port_options = []
    for port_host, port_container, proto in parse_ports(args.expose_port):
        port_options.extend(['-p',
                             '%s:%s%s' % (port_host, port_container, proto)])

    # X11 handler
    if args.x11:
        local_ip = get_local_addr()

        docker_host = local_ip
        if os.environ.get('DOCKER_HOST'):
            m = _dockerhost_re.match(os.environ['DOCKER_HOST'])
            if m is not None:
                docker_host = m.group(1)

        if args.tunneled_x11:
            x11 = X11Handler(True, ('internet', docker_host), args.x11_display)
        else:
            x11 = X11Handler(True, ('internet', local_ip), args.x11_display)

            if (docker_host != local_ip and docker_host != 'localhost' and
                    not docker_host.startswith('127.') and
                    not docker_host.startswith('192.168.99.')):
                ssh_cmdline = ' '.join(
                    '-R*:%(p)d:127.0.0.1:%(p)d' % {'p': port}
                    for port, connector in x11.port_forward)
                logging.warning(
                    "You requested X11 forwarding but the Docker container "
                    "appears to be running remotely. It is probable that it "
                    "won't be able to connect to the local display. Creating "
                    "a remote SSH tunnel and running with --tunneled-x11 "
                    "might help (%s).",
                    ssh_cmdline)
    else:
        x11 = X11Handler(False, ('local', hostname), args.x11_display)

    cmd = []
    for run_number in selected_runs:
        run = runs[run_number]
        env_set, env_unset = x11.env_fixes(run['environ'])
        a_env_set, a_env_unset = parse_environment_args(args)
        env_set.update(a_env_set)
        env_unset.extend(a_env_unset)
        if env_set or env_unset:
            cmd.append('env')
            env = []
            for k in env_unset:
                env.append('-u')
                env.append(shell_escape(k))
            for k, v in iteritems(env_set):
                env.append('%s=%s' % (shell_escape(k), shell_escape(v)))
            cmd.append(' '.join(env))
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is not None:
            cmd.append('cmd')
            cmd.append(' '.join(shell_escape(a) for a in cmdline))
        cmd.append('run')
        cmd.append('%d' % run_number)
    cmd = list(chain.from_iterable([['do', shell_escape(c)]
                                    for c in x11.init_cmds] +
                                   [cmd]))
    if logging.getLogger().isEnabledFor(logging.DEBUG):
        logging.debug("Passing arguments to Docker image:")
        for c in cmd:
            logging.debug(c)

    signals.pre_run(target=target)

    # Creates forwarders
    forwarders = []
    for port, connector in x11.port_forward:
        forwarders.append(LocalForwarder(connector, port))

    if args.detach:
        logging.info("Start container %s (detached)",
                     container.decode('ascii'))
        retcode = interruptible_call(args.docker_cmd.split() +
                                     ['run', b'--name=' + container,
                                      '-h', hostname,
                                      '-d', '-t'] +
                                     port_options +
                                     args.docker_option +
                                     [image] + cmd)
        if retcode != 0:
            logging.critical("docker run failed with code %d", retcode)
            subprocess.call(['docker', 'rm', '-f', container])
            sys.exit(1)
        return

    # Run command in container
    logging.info("Starting container %s", container.decode('ascii'))
    retcode = interruptible_call(args.docker_cmd.split() +
                                 ['run', b'--name=' + container,
                                  '-h', hostname,
                                  '-i', '-t'] +
                                 port_options +
                                 args.docker_option +
                                 [image] + cmd)
    if retcode != 0:
        logging.critical("docker run failed with code %d", retcode)
        subprocess.call(['docker', 'rm', '-f', container])
        sys.exit(1)

    # Get exit status from "docker inspect"
    out = subprocess.check_output(args.docker_cmd.split() +
                                  ['inspect', container])
    outjson = json.loads(out.decode('ascii'))
    if (outjson[0]["State"]["Running"] is not False or
            outjson[0]["State"]["Paused"] is not False):
        logging.error("Invalid container state after execution:\n%s",
                      json.dumps(outjson[0]["State"]))
    retcode = outjson[0]["State"]["ExitCode"]
    stderr.write("\n*** Command finished, status: %d\n" % retcode)

    # Commit to create new image
    new_image = make_unique_name(b'reprounzip_image_')
    logging.info("Committing container %s to image %s",
                 container.decode('ascii'), new_image.decode('ascii'))
    subprocess.check_call(args.docker_cmd.split() +
                          ['commit', container, new_image])

    # Update image name
    unpacked_info['current_image'] = new_image
    write_dict(target, unpacked_info)

    # Remove the container
    logging.info("Destroying container %s", container.decode('ascii'))
    retcode = subprocess.call(args.docker_cmd.split() + ['rm', container])
    if retcode != 0:
        logging.error("Error deleting container %s", container.decode('ascii'))

    # Untag previous image, unless it is the initial_image
    if image != unpacked_info['initial_image']:
        logging.info("Untagging previous image %s", image.decode('ascii'))
        subprocess.check_call(args.docker_cmd.split() + ['rmi', image])

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 7
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target / '.reprounzip')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    # Destroy previous container
    if 'ran_container' in unpacked_info:
        container = unpacked_info.pop('ran_container')
        logging.info("Destroying previous container %s",
                     container.decode('ascii'))
        retcode = subprocess.call(['docker', 'rm', '-f', container])
        if retcode != 0:
            logging.error("Error deleting previous container %s",
                          container.decode('ascii'))
        write_dict(target / '.reprounzip', unpacked_info)

    # Use the initial image directly
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logging.debug("Running from image %s", image.decode('ascii'))
    else:
        logging.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    container = make_unique_name(b'reprounzip_run_')

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # Get the local bridge IP
    ip_str = get_iface_addr('docker0')

    # X11 handler
    x11 = X11Handler(args.x11, ('internet', ip_str), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        cmd = 'sudo -u \'#%d\' /bin/busybox sh -c %s\n' % (uid,
                                                           shell_escape(cmd))
        cmds.append(cmd)
    cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)

    # Creates forwarders
    forwarders = []
    for port, connector in x11.port_forward:
        forwarders.append(
                LocalForwarder(connector, port))

    # Run command in container
    logging.info("Starting container %s", container.decode('ascii'))
    retcode = interruptible_call(['docker', 'run', b'--name=' + container,
                                  '-h', hostname,
                                  '-i', '-t', image,
                                  '/bin/busybox', 'sh', '-c', cmds])
    if retcode != 0:
        logging.critical("docker run failed with code %d", retcode)
        sys.exit(1)

    # Get exit status from "docker inspect"
    out = subprocess.check_output(['docker', 'inspect', container])
    outjson = json.loads(out.decode('ascii'))
    if (outjson[0]["State"]["Running"] is not False or
            outjson[0]["State"]["Paused"] is not False):
        logging.error("Invalid container state after execution:\n%s",
                      json.dumps(outjson[0]["State"]))
    retcode = outjson[0]["State"]["ExitCode"]
    sys.stderr.write("\n*** Command finished, status: %d\n" % retcode)

    # Store container name (so we can download output files)
    unpacked_info['ran_container'] = container
    write_dict(target / '.reprounzip', unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 8
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def directory_run(args):
    """Runs the command in the directory.
    """
    target = Path(args.target[0])
    unpacked_info = metadata_read(target, 'directory')
    cmdline = args.cmdline

    # Loads config
    config = load_config_file(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    root = (target / 'root').absolute()

    # Gets library paths
    lib_dirs = []
    p = subprocess.Popen(['/sbin/ldconfig', '-v', '-N'],
                         stdout=subprocess.PIPE)
    try:
        for l in p.stdout:
            if len(l) < 3 or l[0] in (b' ', b'\t'):
                continue
            if l.endswith(b':\n'):
                lib_dirs.append(Path(l[:-2]))
    finally:
        p.communicate()
    lib_dirs = ('export LD_LIBRARY_PATH=%s' % ':'.join(
                shell_escape(unicode_(join_root(root, d)))
                for d in lib_dirs))

    cmds = [lib_dirs]
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(
            unicode_(join_root(root,
                               Path(run['workingdir']))))
        cmd += '/usr/bin/env -i '
        environ = run['environ']
        environ = fixup_environment(environ, args)
        if args.x11:
            if 'DISPLAY' in os.environ:
                environ['DISPLAY'] = os.environ['DISPLAY']
            if 'XAUTHORITY' in os.environ:
                environ['XAUTHORITY'] = os.environ['XAUTHORITY']
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ)
                        if k != 'PATH')
        cmd += ' '

        # PATH
        # Get the original PATH components
        path = [PosixPath(d)
                for d in run['environ'].get('PATH', '').split(':')]
        # The same paths but in the directory
        dir_path = [join_root(root, d)
                    for d in path
                    if d.root == '/']
        # Rebuild string
        path = ':'.join(unicode_(d) for d in dir_path + path)
        cmd += 'PATH=%s ' % shell_escape(path)

        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = run['argv']

            # Rewrites command-line arguments that are absolute filenames
            rewritten = False
            for i in irange(len(argv)):
                try:
                    p = Path(argv[i])
                except UnicodeEncodeError:
                    continue
                if p.is_absolute:
                    rp = join_root(root, p)
                    if (rp.exists() or
                            (len(rp.components) > 3 and rp.parent.exists())):
                        argv[i] = str(rp)
                        rewritten = True
            if rewritten:
                logging.warning("Rewrote command-line as: %s",
                                ' '.join(shell_escape(a) for a in argv))
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)
    retcode = interruptible_call(cmds, shell=True)
    stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    metadata_write(target, unpacked_info, 'directory')
Esempio n. 9
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    cmdline = args.cmdline

    # Sanity check
    if args.detach and args.x11:
        logger.critical("Error: Can't use X11 forwarding if you're detaching")
        raise UsageError

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    # Get current image name
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logger.debug("Running from image %s", image.decode('ascii'))
    else:
        logger.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    if args.detach:
        container = make_unique_name(b'reprounzip_detached_')
    else:
        container = make_unique_name(b'reprounzip_run_')

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # Port forwarding
    port_options = []
    for port_host, port_container, proto in parse_ports(args.expose_port):
        port_options.extend(['-p',
                             '%s:%s/%s' % (port_host, port_container, proto)])

    # X11 handler
    if args.x11:
        local_ip = get_local_addr()

        docker_host = local_ip
        if os.environ.get('DOCKER_HOST'):
            m = _dockerhost_re.match(os.environ['DOCKER_HOST'])
            if m is not None:
                docker_host = m.group(1)

        if args.tunneled_x11:
            x11 = X11Handler(True, ('internet', docker_host), args.x11_display)
        else:
            x11 = X11Handler(True, ('internet', local_ip), args.x11_display)

            if (docker_host != local_ip and docker_host != 'localhost' and
                    not docker_host.startswith('127.') and
                    not docker_host.startswith('192.168.99.')):
                ssh_cmdline = ' '.join(
                    '-R*:%(p)d:127.0.0.1:%(p)d' % {'p': port}
                    for port, connector in x11.port_forward)
                logger.warning(
                    "You requested X11 forwarding but the Docker container "
                    "appears to be running remotely. It is probable that it "
                    "won't be able to connect to the local display. Creating "
                    "a remote SSH tunnel and running with --tunneled-x11 "
                    "might help (%s).",
                    ssh_cmdline)
    else:
        x11 = X11Handler(False, ('local', hostname), args.x11_display)

    cmd = []
    for run_number in selected_runs:
        run = runs[run_number]
        env_set, env_unset = x11.env_fixes(run['environ'])
        a_env_set, a_env_unset = parse_environment_args(args)
        env_set.update(a_env_set)
        env_unset.extend(a_env_unset)
        if env_set or env_unset:
            cmd.append('env')
            env = []
            for k in env_unset:
                env.append('-u')
                env.append(shell_escape(k))
            for k, v in iteritems(env_set):
                env.append('%s=%s' % (shell_escape(k), shell_escape(v)))
            cmd.append(' '.join(env))
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is not None:
            cmd.append('cmd')
            cmd.append(' '.join(shell_escape(a) for a in cmdline))
        cmd.append('run')
        cmd.append('%d' % run_number)
    cmd = list(chain.from_iterable([['do', shell_escape(c)]
                                    for c in x11.init_cmds] +
                                   [cmd]))
    if logger.isEnabledFor(logging.DEBUG):
        logger.debug("Passing arguments to Docker image:")
        for c in cmd:
            logger.debug(c)

    signals.pre_run(target=target)

    # Creates forwarders
    forwarders = []
    for port, connector in x11.port_forward:
        forwarders.append(LocalForwarder(connector, port))

    if args.detach:
        logger.info("Start container %s (detached)",
                    container.decode('ascii'))
        retcode = interruptible_call(args.docker_cmd.split() +
                                     ['run', b'--name=' + container,
                                      '-h', hostname,
                                      '-d', '-t'] +
                                     port_options +
                                     args.docker_option +
                                     [image] + cmd)
        if retcode != 0:
            logger.critical("docker run failed with code %d", retcode)
            subprocess.call(['docker', 'rm', '-f', container])
            sys.exit(1)
        return

    # Run command in container
    logger.info("Starting container %s", container.decode('ascii'))
    retcode = interruptible_call(args.docker_cmd.split() +
                                 ['run', b'--name=' + container,
                                  '-h', hostname,
                                  '-i', '-t'] +
                                 port_options +
                                 args.docker_option +
                                 [image] + cmd,
                                 request_tty=True)

    # The image prints out the exit status(es) itself
    if retcode != 0:
        logger.critical("docker run failed with code %d", retcode)
        subprocess.call(['docker', 'rm', '-f', container])
        sys.exit(1)

    # Commit to create new image
    new_image = make_unique_name(b'reprounzip_image_')
    logger.info("Committing container %s to image %s",
                container.decode('ascii'), new_image.decode('ascii'))
    subprocess.check_call(args.docker_cmd.split() +
                          ['commit', container, new_image])

    # Update image name
    unpacked_info['current_image'] = new_image
    write_dict(target, unpacked_info)

    # Remove the container
    logger.info("Destroying container %s", container.decode('ascii'))
    retcode = subprocess.call(args.docker_cmd.split() + ['rm', container])
    if retcode != 0:
        logger.error("Error deleting container %s", container.decode('ascii'))

    # Untag previous image, unless it is the initial_image
    if image != unpacked_info['initial_image']:
        logger.info("Untagging previous image %s", image.decode('ascii'))
        subprocess.check_call(args.docker_cmd.split() + ['rmi', image])

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 10
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    cmdline = args.cmdline

    # Sanity check
    if args.detach and args.x11:
        logging.critical("Error: Can't use X11 forwarding if you're detaching")
        raise UsageError

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    # Get current image name
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logging.debug("Running from image %s", image.decode('ascii'))
    else:
        logging.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    if args.detach:
        container = make_unique_name(b'reprounzip_detached_')
    else:
        container = make_unique_name(b'reprounzip_run_')

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # X11 handler
    if args.x11:
        local_ip = get_local_addr()

        docker_host = local_ip
        if os.environ.get('DOCKER_HOST'):
            m = _dockerhost_re.match(os.environ['DOCKER_HOST'])
            if m is not None:
                docker_host = m.group(1)

        if args.tunneled_x11:
            x11 = X11Handler(True, ('internet', docker_host), args.x11_display)
        else:
            x11 = X11Handler(True, ('internet', local_ip), args.x11_display)

            if (docker_host != local_ip and docker_host != 'localhost' and
                    not docker_host.startswith('127.') and
                    not docker_host.startswith('192.168.99.')):
                ssh_cmdline = ' '.join(
                    '-R*:%(p)d:127.0.0.1:%(p)d' % {'p': port}
                    for port, connector in x11.port_forward)
                logging.warning(
                    "You requested X11 forwarding but the Docker container "
                    "appears to be running remotely. It is probable that it "
                    "won't be able to connect to the local display. Creating "
                    "a remote SSH tunnel and running with --tunneled-x11 "
                    "might help (%s).",
                    ssh_cmdline)
    else:
        x11 = X11Handler(False, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/busybox env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        cmd = '/rpzsudo \'#%d\' \'#%d\' /busybox sh -c %s' % (
            uid, gid,
            shell_escape(cmd))
        cmds.append(cmd)
    cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)

    # Creates forwarders
    forwarders = []
    for port, connector in x11.port_forward:
        forwarders.append(LocalForwarder(connector, port))

    if args.detach:
        logging.info("Start container %s (detached)",
                     container.decode('ascii'))
        retcode = interruptible_call(['docker', 'run', b'--name=' + container,
                                      '-h', hostname,
                                      '-d', '-t'] +
                                     args.docker_option +
                                     [image, '/busybox', 'sh', '-c', cmds])
        if retcode != 0:
            logging.critical("docker run failed with code %d", retcode)
            subprocess.call(['docker', 'rm', '-f', container])
            sys.exit(1)
        return

    # Run command in container
    logging.info("Starting container %s", container.decode('ascii'))
    retcode = interruptible_call(['docker', 'run', b'--name=' + container,
                                  '-h', hostname,
                                  '-i', '-t'] +
                                 args.docker_option +
                                 [image, '/busybox', 'sh', '-c', cmds])
    if retcode != 0:
        logging.critical("docker run failed with code %d", retcode)
        subprocess.call(['docker', 'rm', '-f', container])
        sys.exit(1)

    # Get exit status from "docker inspect"
    out = subprocess.check_output(['docker', 'inspect', container])
    outjson = json.loads(out.decode('ascii'))
    if (outjson[0]["State"]["Running"] is not False or
            outjson[0]["State"]["Paused"] is not False):
        logging.error("Invalid container state after execution:\n%s",
                      json.dumps(outjson[0]["State"]))
    retcode = outjson[0]["State"]["ExitCode"]
    stderr.write("\n*** Command finished, status: %d\n" % retcode)

    # Commit to create new image
    new_image = make_unique_name(b'reprounzip_image_')
    logging.info("Committing container %s to image %s",
                 container.decode('ascii'), new_image.decode('ascii'))
    subprocess.check_call(['docker', 'commit', container, new_image])

    # Update image name
    unpacked_info['current_image'] = new_image
    write_dict(target, unpacked_info)

    # Remove the container
    logging.info("Destroying container %s", container.decode('ascii'))
    retcode = subprocess.call(['docker', 'rm', container])
    if retcode != 0:
        logging.error("Error deleting container %s", container.decode('ascii'))

    # Untag previous image, unless it is the initial_image
    if image != unpacked_info['initial_image']:
        logging.info("Untagging previous image %s", image.decode('ascii'))
        subprocess.check_call(['docker', 'rmi', image])

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 11
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 def do_ok(self, arg, expected):
     try:
         runs = get_runs([{}, {}, {}, {}], arg, None)
     except (SystemExit, UsageError):
         self.fail("get_runs(<4 runs>, %r) raised" % arg)
     self.assertEqual(list(runs), expected)
Esempio n. 12
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def directory_run(args):
    """Runs the command in the directory.
    """
    target = Path(args.target[0])
    read_dict(target / '.reprounzip', 'directory')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config_file(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    root = (target / 'root').absolute()

    # Gets library paths
    lib_dirs = []
    p = subprocess.Popen(['/sbin/ldconfig', '-v', '-N'],
                         stdout=subprocess.PIPE)
    try:
        for l in p.stdout:
            if len(l) < 3 or l[0] in (b' ', b'\t'):
                continue
            if l.endswith(b':\n'):
                lib_dirs.append(Path(l[:-2]))
    finally:
        p.wait()
    lib_dirs = (
        'export LD_LIBRARY_PATH=%s' %
        ':'.join(shell_escape(unicode_(join_root(root, d))) for d in lib_dirs))

    cmds = [lib_dirs]
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(
            unicode_(join_root(root, Path(run['workingdir']))))
        cmd += '/usr/bin/env -i '
        environ = run['environ']
        if args.x11:
            if 'DISPLAY' in os.environ:
                environ['DISPLAY'] = os.environ['DISPLAY']
            if 'XAUTHORITY' in os.environ:
                environ['XAUTHORITY'] = os.environ['XAUTHORITY']
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(environ) if k != 'PATH')
        cmd += ' '

        # PATH
        # Get the original PATH components
        path = [
            PosixPath(d) for d in run['environ'].get('PATH', '').split(':')
        ]
        # The same paths but in the directory
        dir_path = [join_root(root, d) for d in path if d.root == '/']
        # Rebuild string
        path = ':'.join(unicode_(d) for d in dir_path + path)
        cmd += 'PATH=%s ' % shell_escape(path)

        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = run['argv']

            # Rewrites command-line arguments that are absolute filenames
            rewritten = False
            for i in irange(len(argv)):
                try:
                    p = Path(argv[i])
                except UnicodeEncodeError:
                    continue
                if p.is_absolute:
                    rp = join_root(root, p)
                    if (rp.exists() or
                        (len(rp.components) > 3 and rp.parent.exists())):
                        argv[i] = str(rp)
                        rewritten = True
            if rewritten:
                logging.warning("Rewrote command-line as: %s",
                                ' '.join(shell_escape(a) for a in argv))
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)
    retcode = interruptible_call(cmds, shell=True)
    stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)
Esempio n. 13
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target / '.reprounzip')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    # Destroy previous container
    if 'ran_container' in unpacked_info:
        container = unpacked_info.pop('ran_container')
        logging.info("Destroying previous container %s",
                     container.decode('ascii'))
        retcode = subprocess.call(['docker', 'rm', '-f', container])
        if retcode != 0:
            logging.error("Error deleting previous container %s",
                          container.decode('ascii'))
        write_dict(target / '.reprounzip', unpacked_info)

    # Use the initial image directly
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logging.debug("Running from image %s", image.decode('ascii'))
    else:
        logging.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    container = make_unique_name(b'reprounzip_run_')

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(run['environ']))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        cmd = 'sudo -u \'#%d\' sh -c %s\n' % (uid, shell_escape(cmd))
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)

    # Run command in container
    logging.info("Starting container %s", container.decode('ascii'))
    retcode = subprocess.call(['docker', 'run', b'--name=' + container,
                               '-i', '-t', image,
                               '/bin/sh', '-c', cmds])
    sys.stderr.write("\n*** Command finished, status: %d\n" % retcode)

    # Store container name (so we can download output files)
    unpacked_info['ran_container'] = container
    write_dict(target / '.reprounzip', unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 14
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def vagrant_run(args):
    """Runs the experiment in the virtual machine.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    use_chroot = unpacked_info['use_chroot']
    cmdline = args.cmdline

    check_vagrant_version()

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # Port forwarding
    ports = parse_ports(args.expose_port)

    # If the requested ports are not a subset of the ones already set on the
    # VM, we have to update the Vagrantfile and issue `vagrant reload`, which
    # will reboot the machine
    req_ports = set(ports)
    set_ports = set(unpacked_info.get('ports', []))
    if not req_ports.issubset(set_ports):
        # Build new set of forwarded ports: the ones already set + the one just
        # requested
        # The ones we request now override the previous config
        all_ports = dict((host, (guest, proto))
                         for host, guest, proto in set_ports)
        for host, guest, proto in req_ports:
            all_ports[host] = guest, proto
        unpacked_info['ports'] = sorted(
            (host, guest, proto)
            for host, (guest, proto) in iteritems(all_ports))

        write_vagrantfile(target, unpacked_info)
        logger.info("Some requested ports are not yet forwarded, running "
                    "'vagrant reload'")
        retcode = subprocess.call(['vagrant', 'reload', '--no-provision'],
                                  cwd=target.path)
        if retcode != 0:
            logger.critical("vagrant reload failed with code %d, aborting",
                            retcode)
            sys.exit(1)
        write_dict(target, unpacked_info)

    # X11 handler
    if unpacked_info['gui']:
        x11 = LocalX11Handler()
    else:
        x11 = X11Handler(args.x11, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        if use_chroot:
            cmd += '/busybox env -i '
        else:
            cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        if use_chroot:
            userspec = '%s:%s' % (uid, gid)
            cmd = ('chroot --userspec=%s /experimentroot '
                   '/bin/sh -c %s' % (
                       userspec,
                       shell_escape(cmd)))
        else:
            cmd = 'sudo -u \'#%d\' sh -c %s' % (uid, shell_escape(cmd))
        cmds.append(cmd)
    if use_chroot:
        cmds = ['chroot /experimentroot /bin/sh -c %s' % shell_escape(c)
                for c in x11.init_cmds] + cmds
    else:
        cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)
    # Sets the hostname to the original experiment's machine's
    # FIXME: not reentrant: this restores the Vagrant machine's hostname after
    # the run, which might cause issues if several "reprounzip vagrant run" are
    # running at once
    cmds = ('OLD_HOSTNAME=$(/bin/hostname); /bin/hostname %s; ' % hostname +
            cmds +
            '; RES=$?; /bin/hostname "$OLD_HOSTNAME"; exit $RES')
    cmds = '/usr/bin/sudo /bin/sh -c %s' % shell_escape(cmds)

    # Gets vagrant SSH parameters
    info = machine_setup(target)

    signals.pre_run(target=target)

    interactive = not (args.no_stdin or
                       os.environ.get('REPROUNZIP_NON_INTERACTIVE'))
    retcode = run_interactive(info, interactive,
                              cmds,
                              not args.no_pty,
                              x11.port_forward)
    stderr.write("\r\n*** Command finished, status: %d\r\n" % retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 15
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def vagrant_run(args):
    """Runs the experiment in the virtual machine.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    use_chroot = unpacked_info.get('use_chroot', True)
    cmdline = args.cmdline

    check_vagrant_version()

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # X11 handler
    x11 = X11Handler(args.x11, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        if use_chroot:
            cmd += '/busybox env -i '
        else:
            cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        if use_chroot:
            userspec = '%s:%s' % (uid, gid)
            cmd = ('chroot --userspec=%s /experimentroot '
                   '/bin/sh -c %s' % (
                       userspec,
                       shell_escape(cmd)))
        else:
            cmd = 'sudo -u \'#%d\' sh -c %s' % (uid, shell_escape(cmd))
        cmds.append(cmd)
    if use_chroot:
        cmds = ['chroot /experimentroot /bin/sh -c %s' % shell_escape(c)
                for c in x11.init_cmds] + cmds
    else:
        cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)
    # Sets the hostname to the original experiment's machine's
    # FIXME: not reentrant: this restores the Vagrant machine's hostname after
    # the run, which might cause issues if several "reprounzip vagrant run" are
    # running at once
    cmds = ('OLD_HOSTNAME=$(/bin/hostname); /bin/hostname %s; ' % hostname +
            cmds +
            '; RES=$?; /bin/hostname "$OLD_HOSTNAME"; exit $RES')
    cmds = '/usr/bin/sudo /bin/sh -c %s' % shell_escape(cmds)

    # Gets vagrant SSH parameters
    info = machine_setup(target, unpacked_info['use_chroot'])

    signals.pre_run(target=target)

    interactive = not (args.no_stdin or
                       os.environ.get('REPROUNZIP_NON_INTERACTIVE'))
    retcode = run_interactive(info, interactive,
                              cmds,
                              not args.no_pty,
                              x11.port_forward)
    stderr.write("\r\n*** Command finished, status: %d\r\n" % retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 16
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def vagrant_run(args):
    """Runs the experiment in the virtual machine.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    use_chroot = unpacked_info['use_chroot']
    cmdline = args.cmdline

    check_vagrant_version()

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # Port forwarding
    ports = parse_ports(args.expose_port)

    # If the requested ports are not a subset of the ones already set on the
    # VM, we have to update the Vagrantfile and issue `vagrant reload`, which
    # will reboot the machine
    req_ports = set(ports)
    set_ports = set(unpacked_info.get('ports', []))
    if not req_ports.issubset(set_ports):
        # Build new set of forwarded ports: the ones already set + the one just
        # requested
        # The ones we request now override the previous config
        all_ports = dict(
            (host, (guest, proto)) for host, guest, proto in set_ports)
        for host, guest, proto in req_ports:
            all_ports[host] = guest, proto
        unpacked_info['ports'] = sorted(
            (host, guest, proto)
            for host, (guest, proto) in iteritems(all_ports))

        write_vagrantfile(target, unpacked_info)
        logger.info("Some requested ports are not yet forwarded, running "
                    "'vagrant reload'")
        retcode = subprocess.call(['vagrant', 'reload', '--no-provision'],
                                  cwd=target.path)
        if retcode != 0:
            logger.critical("vagrant reload failed with code %d, aborting",
                            retcode)
            sys.exit(1)
        write_dict(target, unpacked_info)

    # X11 handler
    if unpacked_info['gui']:
        x11 = LocalX11Handler()
    else:
        x11 = X11Handler(args.x11, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        if use_chroot:
            cmd += '/busybox env -i '
        else:
            cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        if use_chroot:
            userspec = '%s:%s' % (uid, gid)
            cmd = ('chroot --userspec=%s /experimentroot '
                   '/bin/sh -c %s' % (userspec, shell_escape(cmd)))
        else:
            cmd = 'sudo -u \'#%d\' sh -c %s' % (uid, shell_escape(cmd))
        cmds.append(cmd)
    if use_chroot:
        cmds = [
            'chroot /experimentroot /bin/sh -c %s' % shell_escape(c)
            for c in x11.init_cmds
        ] + cmds
    else:
        cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)
    # Sets the hostname to the original experiment's machine's
    # FIXME: not reentrant: this restores the Vagrant machine's hostname after
    # the run, which might cause issues if several "reprounzip vagrant run" are
    # running at once
    cmds = ('OLD_HOSTNAME=$(/bin/hostname); /bin/hostname %s; ' % hostname +
            cmds + '; RES=$?; /bin/hostname "$OLD_HOSTNAME"; exit $RES')
    cmds = '/usr/bin/sudo /bin/sh -c %s' % shell_escape(cmds)

    # Gets vagrant SSH parameters
    info = machine_setup(target)

    signals.pre_run(target=target)

    interactive = not (args.no_stdin
                       or os.environ.get('REPROUNZIP_NON_INTERACTIVE'))
    retcode = run_interactive(info, interactive, cmds, not args.no_pty,
                              x11.port_forward)
    stderr.write("\r\n*** Command finished, status: %d\r\n" % retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 17
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def docker_run(args):
    """Runs the experiment in the container.
    """
    target = Path(args.target[0])
    unpacked_info = read_dict(target)
    cmdline = args.cmdline

    # Sanity check
    if args.detach and args.x11:
        logging.critical("Error: Can't use X11 forwarding if you're detaching")
        raise UsageError

    # Loads config
    config = load_config(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    # Get current image name
    if 'current_image' in unpacked_info:
        image = unpacked_info['current_image']
        logging.debug("Running from image %s", image.decode('ascii'))
    else:
        logging.critical("Image doesn't exist yet, have you run setup/build?")
        sys.exit(1)

    # Name of new container
    if args.detach:
        container = make_unique_name(b'reprounzip_detached_')
    else:
        container = make_unique_name(b'reprounzip_run_')

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # X11 handler
    if args.x11:
        local_ip = get_local_addr()

        docker_host = local_ip
        if os.environ.get('DOCKER_HOST'):
            m = _dockerhost_re.match(os.environ['DOCKER_HOST'])
            if m is not None:
                docker_host = m.group(1)

        if args.tunneled_x11:
            x11 = X11Handler(True, ('internet', docker_host), args.x11_display)
        else:
            x11 = X11Handler(True, ('internet', local_ip), args.x11_display)

            if (docker_host != local_ip and docker_host != 'localhost'
                    and not docker_host.startswith('127.')
                    and not docker_host.startswith('192.168.99.')):
                ssh_cmdline = ' '.join('-R*:%(p)d:127.0.0.1:%(p)d' %
                                       {'p': port}
                                       for port, connector in x11.port_forward)
                logging.warning(
                    "You requested X11 forwarding but the Docker container "
                    "appears to be running remotely. It is probable that it "
                    "won't be able to connect to the local display. Creating "
                    "a remote SSH tunnel and running with --tunneled-x11 "
                    "might help (%s).", ssh_cmdline)
    else:
        x11 = X11Handler(False, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/busybox env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        cmd = '/rpzsudo \'#%d\' \'#%d\' /busybox sh -c %s' % (
            uid, gid, shell_escape(cmd))
        cmds.append(cmd)
    cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)

    # Creates forwarders
    forwarders = []
    for port, connector in x11.port_forward:
        forwarders.append(LocalForwarder(connector, port))

    if args.detach:
        logging.info("Start container %s (detached)",
                     container.decode('ascii'))
        retcode = interruptible_call([
            'docker', 'run', b'--name=' + container, '-h', hostname, '-d', '-t'
        ] + args.docker_option + [image, '/busybox', 'sh', '-c', cmds])
        if retcode != 0:
            logging.critical("docker run failed with code %d", retcode)
            subprocess.call(['docker', 'rm', '-f', container])
            sys.exit(1)
        return

    # Run command in container
    logging.info("Starting container %s", container.decode('ascii'))
    retcode = interruptible_call(
        ['docker', 'run', b'--name=' + container, '-h', hostname, '-i', '-t'] +
        args.docker_option + [image, '/busybox', 'sh', '-c', cmds])
    if retcode != 0:
        logging.critical("docker run failed with code %d", retcode)
        subprocess.call(['docker', 'rm', '-f', container])
        sys.exit(1)

    # Get exit status from "docker inspect"
    out = subprocess.check_output(['docker', 'inspect', container])
    outjson = json.loads(out.decode('ascii'))
    if (outjson[0]["State"]["Running"] is not False
            or outjson[0]["State"]["Paused"] is not False):
        logging.error("Invalid container state after execution:\n%s",
                      json.dumps(outjson[0]["State"]))
    retcode = outjson[0]["State"]["ExitCode"]
    stderr.write("\n*** Command finished, status: %d\n" % retcode)

    # Commit to create new image
    new_image = make_unique_name(b'reprounzip_image_')
    logging.info("Committing container %s to image %s",
                 container.decode('ascii'), new_image.decode('ascii'))
    subprocess.check_call(['docker', 'commit', container, new_image])

    # Update image name
    unpacked_info['current_image'] = new_image
    write_dict(target, unpacked_info)

    # Remove the container
    logging.info("Destroying container %s", container.decode('ascii'))
    retcode = subprocess.call(['docker', 'rm', container])
    if retcode != 0:
        logging.error("Error deleting container %s", container.decode('ascii'))

    # Untag previous image, unless it is the initial_image
    if image != unpacked_info['initial_image']:
        logging.info("Untagging previous image %s", image.decode('ascii'))
        subprocess.check_call(['docker', 'rmi', image])

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    write_dict(target, unpacked_info)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 18
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def vagrant_run(args):
    """Runs the experiment in the virtual machine.
    """
    target = Path(args.target[0])
    use_chroot = read_dict(target / '.reprounzip').get('use_chroot', True)
    cmdline = args.cmdline

    check_vagrant_version()

    # Loads config
    runs, packages, other_files = load_config(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    hostname = runs[selected_runs[0]].get('hostname', 'reprounzip')

    # X11 handler
    x11 = X11Handler(args.x11, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '
        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = [run['binary']] + run['argv'][1:]
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        uid = run.get('uid', 1000)
        gid = run.get('gid', 1000)
        if use_chroot:
            userspec = '%s:%s' % (uid, gid)
            cmd = ('chroot --userspec=%s /experimentroot '
                   '/bin/sh -c %s' % (userspec, shell_escape(cmd)))
        else:
            cmd = 'sudo -u \'#%d\' sh -c %s' % (uid, shell_escape(cmd))
        cmds.append(cmd)
    if use_chroot:
        cmds = [
            'chroot /experimentroot /bin/sh -c %s' % shell_escape(c)
            for c in x11.init_cmds
        ] + cmds
    else:
        cmds = x11.init_cmds + cmds
    cmds = ' && '.join(cmds)
    # Sets the hostname to the original experiment's machine's
    # FIXME: not reentrant: this restores the Vagrant machine's hostname after
    # the run, which might cause issues if several "reprounzip vagrant run" are
    # running at once
    cmds = ('OLD_HOSTNAME=$(/bin/hostname); /bin/hostname %s; ' % hostname +
            cmds + '; RES=$?; /bin/hostname "$OLD_HOSTNAME"; exit $RES')
    cmds = '/usr/bin/sudo /bin/sh -c %s' % shell_escape(cmds)

    # Gets vagrant SSH parameters
    info = get_ssh_parameters(target)

    signals.pre_run(target=target)

    interactive = not (args.no_stdin
                       or os.environ.get('REPROUNZIP_NON_INTERACTIVE'))
    retcode = run_interactive(info, interactive, cmds, not args.no_pty,
                              x11.port_forward)
    sys.stderr.write("\r\n*** Command finished, status: %d\r\n" % retcode)

    signals.post_run(target=target, retcode=retcode)
Esempio n. 19
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def directory_run(args):
    """Runs the command in the directory.
    """
    target = Path(args.target[0])
    unpacked_info = metadata_read(target, 'directory')
    cmdline = args.cmdline

    # Loads config
    config = load_config_file(target / 'config.yml', True)
    runs = config.runs

    selected_runs = get_runs(runs, args.run, cmdline)

    root = (target / 'root').absolute()

    # Gets library paths
    lib_dirs = []
    logger.debug("Running: %s", "/sbin/ldconfig -v -N")
    p = subprocess.Popen(['/sbin/ldconfig', '-v', '-N'],
                         stdin=subprocess.PIPE,
                         stdout=subprocess.PIPE,
                         stderr=subprocess.PIPE)
    stdout, _ = p.communicate()
    try:
        for line in stdout.splitlines():
            if len(line) < 2 or line[0] in (b' ', b'\t'):
                continue
            if line.endswith(b':'):
                lib_dirs.append(Path(line[:-1]))
    finally:
        if p.returncode != 0:
            raise subprocess.CalledProcessError(p.returncode,
                                                ['/sbin/ldconfig', '-v', '-N'])
    lib_dirs = ('export LD_LIBRARY_PATH=%s' % ':'.join(
                shell_escape(str(join_root(root, d)))
                for d in lib_dirs))

    cmds = [lib_dirs]
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(
            str(join_root(root, Path(run['workingdir']))))
        cmd += '/usr/bin/env -i '
        environ = run['environ']
        environ = fixup_environment(environ, args)
        if args.x11:
            if 'DISPLAY' in os.environ:
                environ['DISPLAY'] = os.environ['DISPLAY']
            if 'XAUTHORITY' in os.environ:
                environ['XAUTHORITY'] = os.environ['XAUTHORITY']
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in environ.items()
                        if k != 'PATH')
        cmd += ' '

        # PATH
        # Get the original PATH components
        path = [PosixPath(d)
                for d in run['environ'].get('PATH', '').split(':')]
        # The same paths but in the directory
        dir_path = [join_root(root, d)
                    for d in path
                    if d.root == '/']
        # Rebuild string
        path = ':'.join(str(d) for d in dir_path + path)
        cmd += 'PATH=%s ' % shell_escape(path)

        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = run['argv']

            # Rewrites command-line arguments that are absolute filenames
            rewritten = False
            for i in range(len(argv)):
                try:
                    p = Path(argv[i])
                except UnicodeEncodeError:
                    continue
                if p.is_absolute:
                    rp = join_root(root, p)
                    if (rp.exists() or
                            (len(rp.components) > 3 and rp.parent.exists())):
                        argv[i] = str(rp)
                        rewritten = True
            if rewritten:
                logger.warning("Rewrote command-line as: %s",
                               ' '.join(shell_escape(a) for a in argv))
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)
    logger.debug("Running: %s", cmds)
    retcode = interruptible_call(cmds, shell=True)
    print("\n*** Command finished, status: %d\n" % retcode, file=sys.stderr)
    signals.post_run(target=target, retcode=retcode)

    # Update input file status
    metadata_update_run(config, unpacked_info, selected_runs)
    metadata_write(target, unpacked_info, 'directory')
Esempio n. 20
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def directory_run(args):
    """Runs the command in the directory.
    """
    target = Path(args.target[0])
    read_dict(target / '.reprounzip', 'directory')
    cmdline = args.cmdline

    # Loads config
    runs, packages, other_files = load_config_file(target / 'config.yml', True)

    selected_runs = get_runs(runs, args.run, cmdline)

    root = target / 'root'

    # Gets library paths
    lib_dirs = []
    p = subprocess.Popen(['/sbin/ldconfig', '-v', '-N'],
                         stdout=subprocess.PIPE)
    try:
        for l in p.stdout:
            if len(l) < 3 or l[0] in (b' ', b'\t'):
                continue
            if l.endswith(b':\n'):
                lib_dirs.append(Path(l[:-2]))
    finally:
        p.wait()
    lib_dirs = (
        'export LD_LIBRARY_PATH=%s' %
        ':'.join(shell_escape(unicode_(join_root(root, d))) for d in lib_dirs))

    cmds = [lib_dirs]
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(
            unicode_(join_root(root, Path(run['workingdir']))))
        cmd += '/usr/bin/env -i '
        cmd += ' '.join('%s=%s' % (k, shell_escape(v))
                        for k, v in iteritems(run['environ']) if k != 'PATH')
        cmd += ' '

        # PATH
        # Get the original PATH components
        path = [
            PosixPath(d) for d in run['environ'].get('PATH', '').split(':')
        ]
        # The same paths but in the directory
        dir_path = [join_root(root, d) for d in path if d.root == '/']
        # Rebuild string
        path = ':'.join(unicode_(d) for d in dir_path + path)
        cmd += 'PATH=%s ' % shell_escape(path)

        # FIXME : Use exec -a or something if binary != argv[0]
        if cmdline is None:
            argv = run['argv']
        else:
            argv = cmdline
        cmd += ' '.join(shell_escape(a) for a in argv)
        cmds.append(cmd)
    cmds = ' && '.join(cmds)

    signals.pre_run(target=target)
    retcode = subprocess.call(cmds, shell=True)
    sys.stderr.write("\n*** Command finished, status: %d\n" % retcode)
    signals.post_run(target=target, retcode=retcode)