def start_slimremote_duckiebot_container(duckiebot_name, max_vel):
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
duckiebot_client = get_remote_client(duckiebot_ip)
container_name = 'evaluator'
try:
container = duckiebot_client.containers.get(container_name)
dtslogger.info("slim remote already running on %s, restarting..." %
duckiebot_name)
stop_container(container)
remove_container(container)
except Exception as e:
dtslogger.info("Starting slim remote on %s" % duckiebot_name)
parameters = {
'image': SLIMREMOTE_IMAGE,
'remove': True,
'privileged': True,
'detach': True,
'environment': {
"DUCKIETOWN_MAXSPEED": max_vel
},
'name': container_name,
'ports': {
'5558': '5558',
'8902': '8902'
},
}
return duckiebot_client.containers.run(**parameters)
def command(shell, args):
# get installed commands
installed = set(shell.commands.keys())
# get list of commands to uninstall / not-uninstallable
requested_to_uninstall = set(args)
to_uninstall = requested_to_uninstall.intersection(installed)
not_uninstallable = requested_to_uninstall.difference(installed)
need_reload = False
# not uninstallable
for cmd in not_uninstallable:
dtslogger.warn('The command `%s` cannot be found.' % cmd)
# uninstall
for cmd in to_uninstall:
dtslogger.info('Removing command `%s`...' % cmd)
shell.disable_command(cmd)
need_reload = True
dtslogger.info('Successfully completed calibration!')
print('Done!')
# update list of commands
if need_reload:
print('Updating index...')
shell.reload_commands()
print('Done!')
else:
print('Nothing to do.')
return True
def run_image_on_duckiebot(image_name, duckiebot_name, env=None, volumes=None):
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
duckiebot_client = get_remote_client(duckiebot_ip)
env_vars = default_env(duckiebot_name, duckiebot_ip)
if env is not None:
env_vars.update(env)
dtslogger.info("Running %s with environment: %s" % (image_name, env_vars))
params = {
'image': image_name,
'remove': True,
'network_mode': 'host',
'privileged': True,
'detach': True,
'environment': env_vars
}
if volumes is not None:
params['volumes'] = volumes
# Make sure we are not already running the same image
if all(elem.image != image_name
for elem in duckiebot_client.containers.list()):
return duckiebot_client.containers.run(**params)
else:
dtslogger.warn(
'Container with image %s is already running on %s, skipping...' %
(image_name, duckiebot_name))
def command(shell, args):
script_file = join(dirname(realpath(__file__)), 'start_hatchery.sh')
script_cmd = '/bin/sh %s' % script_file
print('Running %s' % script_cmd)
env = {}
env.update(os.environ)
V = 'DOCKER_HOST'
if V in env:
msg = 'I will ignore %s in the environment because we want to run things on the laptop.' % V
dtslogger.info(msg)
env.pop(V)
ret = subprocess.call(script_cmd,
shell=True,
stdin=sys.stdin,
stderr=sys.stderr,
stdout=sys.stdout,
env=env)
# process.communicate()
if ret == 0:
print('Done!')
else:
msg = (
'An error occurred while starting the GUI tools container, please check and try again (%s).'
% ret)
raise Exception(msg)
def command(shell, args):
token = shell.get_dt1_token()
parser = argparse.ArgumentParser()
parser.add_argument('--config',
default='challenge.yaml',
help="YAML configuration file")
parser.add_argument('--no-cache', default=False, action='store_true')
parser.add_argument('--steps',
default=None,
help='Which steps (comma separated)')
parser.add_argument('--force-invalidate-subs',
default=False,
action='store_true')
parser.add_argument('-C',
dest='cwd',
default=None,
help='Base directory')
parser.add_argument('--impersonate', type=str, default=None)
parsed = parser.parse_args(args)
impersonate = parsed.impersonate
from dt_shell.env_checks import check_docker_environment
client = check_docker_environment()
if client is None: # To remove when done
client = check_docker_environment()
if parsed.cwd is not None:
dtslogger.info('Changing to directory %s' % parsed.cwd)
os.chdir(parsed.cwd)
no_cache = parsed.no_cache
fn = os.path.join(parsed.config)
if not os.path.exists(fn):
msg = 'File %s does not exist.' % fn
raise UserError(msg)
data = read_yaml_file(fn)
if 'description' not in data or data['description'] is None:
fnd = os.path.join(os.path.dirname(fn), 'challenge.description.md')
if os.path.exists(fnd):
desc = open(fnd).read()
data['description'] = desc
msg = 'Read description from %s' % fnd
dtslogger.info(msg)
base = os.path.dirname(fn)
challenge = ChallengeDescription.from_yaml(data)
with wrap_server_operations():
go(token, impersonate, parsed, challenge, base, client, no_cache)
def remove_if_running(client, container_name):
try:
container = client.containers.get(container_name)
dtslogger.info("%s already running - stopping it first.." %
container_name)
stop_container(container)
dtslogger.info("removing %s" % container_name)
remove_container(container)
except Exception as e:
dtslogger.warn("couldn't remove existing container: %s" % e)
def get_clean_env():
env = {}
env.update(os.environ)
V = 'DOCKER_HOST'
if V in env:
msg = 'I will ignore %s in the environment because we want to run things on the laptop.' % V
dtslogger.info(msg)
env.pop(V)
return env
def command(shell, args):
if shell.commands_path_leave_alone:
dtslogger.warn(
'Will not update the commands because the path was set explicitly.'
)
else:
if shell.update_commands():
dtslogger.info('Duckietown Shell commands updated.')
else:
dtslogger.error('Update was not successful.')
def write_to_hypriot(rpath, contents):
if not os.path.exists(TMP_HYPRIOT_MOUNTPOINT):
msg = 'Disk not mounted: %s' % TMP_HYPRIOT_MOUNTPOINT
raise Exception(msg)
x = os.path.join(TMP_HYPRIOT_MOUNTPOINT, rpath)
d = os.path.dirname(x)
if not os.path.exists(d):
os.makedirs(d)
with open(x, 'w') as f:
f.write(contents)
dtslogger.info('Written to %s' % x)
def run_gui_controller(hostname, image):
client = check_docker_environment()
container_name = "joystick_gui_%s" % hostname
remove_if_running(client, container_name)
duckiebot_ip = get_duckiebot_ip(hostname)
env = {
'HOSTNAME': hostname,
'ROS_MASTER': hostname,
'DUCKIEBOT_NAME': hostname,
'ROS_MASTER_URI': 'http://%s:11311' % duckiebot_ip
}
env['QT_X11_NO_MITSHM'] = 1
volumes = {}
subprocess.call(["xhost", "+"])
p = platform.system().lower()
if 'darwin' in p:
dtslogger.warn(
"We can try but running the joystick gui on MacOSx is not expected to work..."
)
env['DISPLAY'] = 'host.docker.internal:0'
volumes = {'/tmp/.X11-unix': {'bind': '/tmp/.X11-unix', 'mode': 'rw'}}
else:
env['DISPLAY'] = os.environ['DISPLAY']
dtslogger.info("Running %s on localhost with environment vars: %s" %
(container_name, env))
if 'master19' in image:
image = "duckietown/rpi-duckiebot-base:master19-no-arm"
cmd = "python misc/virtualJoy/virtualJoy.py %s" % hostname
elif 'daffy' in image:
image = "duckietown/dt-core:daffy-amd64"
cmd = "roslaunch virtual_joystick virtual_joystick_gui.launch veh:=%s" % hostname
params = {
'image': image,
'name': container_name,
'network_mode': 'host',
'environment': env,
'privileged': True,
'stdin_open': True,
'tty': True,
'command': cmd,
'detach': True,
'volumes': volumes
}
container = client.containers.run(**params)
cmd = 'docker attach %s' % container_name
start_command_in_subprocess(cmd)
def build_image(client, path, challenge_name, step_name, service_name,
filename, no_cache: bool,
registry_info: RegistryInfo) -> BuildResult:
d = datetime.datetime.now()
username = get_dockerhub_username()
from duckietown_challenges.utils import tag_from_date
if username.lower() != username:
msg = f'Are you sure that the DockerHub username is not lowercase? You gave "{username}".'
dtslogger.warning(msg)
username = username.lower()
br = BuildResult(
repository=('%s-%s-%s' %
(challenge_name, step_name, service_name)).lower(),
organization=username,
registry=registry_info.registry,
tag=tag_from_date(d),
digest=None)
complete = get_complete_tag(br)
cmd = ['docker', 'build', '--pull', '-t', complete, '-f', filename]
if no_cache:
cmd.append('--no-cache')
cmd.append(path)
dtslogger.debug('$ %s' % " ".join(cmd))
subprocess.check_call(cmd)
image = client.images.get(complete)
repo_digests = image.attrs.get('RepoDigests', [])
if repo_digests:
msg = 'Already found repo digest: %s' % repo_digests
dtslogger.info(msg)
else:
dtslogger.info('Image not present on registry. Need to push.')
cmd = ['docker', 'push', complete]
dtslogger.debug('$ %s' % " ".join(cmd))
subprocess.check_call(cmd)
image = client.images.get(complete)
dtslogger.info('image id: %s' % image.id)
dtslogger.info('complete: %s' % get_complete_tag(br))
repo_digests = image.attrs.get('RepoDigests', [])
if not repo_digests:
msg = 'Could not find any repo digests (push not succeeded?)'
raise Exception(msg)
dtslogger.info('RepoDigests: %s' % repo_digests)
_, digest = repo_digests[0].split('@')
# br.digest = image.id
br.digest = digest
br = parse_complete_tag(get_complete_tag(br))
return br
def command(shell, args):
# configure arguments
parser = argparse.ArgumentParser()
parser.add_argument('-C',
'--workdir',
default=None,
help="Directory containing the project to push")
parser.add_argument('-a',
'--arch',
default=DEFAULT_ARCH,
help="Target architecture for the image to push")
parser.add_argument(
'-H',
'--machine',
default=DEFAULT_MACHINE,
help="Docker socket or hostname from where to push the image")
parser.add_argument(
'-f',
'--force',
default=False,
action='store_true',
help="Whether to force the push when the git index is not clean")
parsed, _ = parser.parse_known_args(args=args)
# ---
code_dir = parsed.workdir if parsed.workdir else os.getcwd()
dtslogger.info('Project workspace: {}'.format(code_dir))
# show info about project
shell.include.devel.info.command(shell, args)
# get info about current repo
repo_info = shell.include.devel.info.get_repo_info(code_dir)
repo = repo_info['REPOSITORY']
branch = repo_info['BRANCH']
nmodified = repo_info['INDEX_NUM_MODIFIED']
nadded = repo_info['INDEX_NUM_ADDED']
# check if the index is clean
if nmodified + nadded > 0:
dtslogger.warning(
'Your index is not clean (some files are not committed).')
dtslogger.warning(
'If you know what you are doing, use --force to force the execution of the command.'
)
if not parsed.force:
exit(1)
dtslogger.warning('Forced!')
# create defaults
default_tag = "duckietown/%s:%s" % (repo, branch)
tag = "duckietown/%s:%s-%s" % (repo, branch, parsed.arch)
tags = [tag] + ([default_tag] if parsed.arch == DEFAULT_ARCH else [])
for t in tags:
# push image
dtslogger.info("Pushing image {}...".format(t))
_run_cmd(['docker', '-H=%s' % parsed.machine, 'push', t])
def step_flash(shell, parsed):
deps = [
'wget', 'tar', 'udisksctl', 'docker', 'base64', 'gzip', 'udevadm',
'lsblk'
]
for dep in deps:
check_program_dependency(dep)
# Ask for a device if not set already:
global SD_CARD_DEVICE
if SD_CARD_DEVICE == '':
msg = 'Please type the device with your SD card. Please be careful to pick the right device and \
to include \'/dev/\'. Here\'s a list of the devices on your system:'
dtslogger.info(msg)
script_file = get_resource('list_disks.sh')
script_cmd = '/bin/bash %s' % script_file
env = get_environment_clean()
ret = subprocess.call(script_cmd,
shell=True,
env=env,
stdin=sys.stdin,
stderr=sys.stderr,
stdout=sys.stdout)
SD_CARD_DEVICE = raw_input(
"Type the name of your device (include the \'/dev\' part): ")
# Check if the device exists
if not os.path.exists(SD_CARD_DEVICE):
msg = 'Device %s was not found on your system. Maybe you mistyped something.' % SD_CARD_DEVICE
raise Exception(msg)
script_file = get_resource('init_sd_card2.sh')
script_cmd = '/bin/bash %s' % script_file
env = get_environment_clean()
env['INIT_SD_CARD_DEV'] = SD_CARD_DEVICE
ret = subprocess.call(script_cmd,
shell=True,
env=env,
stdin=sys.stdin,
stderr=sys.stderr,
stdout=sys.stdout)
if ret == 0:
dtslogger.info('Done!')
else:
msg = (
'An error occurred while initializing the SD card, please check and try again (%s).'
% ret)
raise Exception(msg)
def command(shell, args):
# configure arguments
parser = argparse.ArgumentParser()
parser.add_argument(
'action',
nargs=1,
choices=VALID_COMMANDS,
help="Action to perform on the watchtower instance")
parser.add_argument(
'-H',
'--machine',
default=DEFAULT_MACHINE,
help="Docker socket or hostname where the watchtower is running")
parsed, _ = parser.parse_known_args(args=args)
action = parsed.action[0]
# ---
# get info about containers running on the docker endpoint
container_id = _get_container_id(parsed.machine, all=False)
is_running = container_id is not None
# action: status
if action == 'status':
bg_color = 'on_green' if is_running else 'on_red'
msg = '[RUNNING]' if is_running else '[NOT RUNNING]'
info = 'with ID {}'.format(container_id) if is_running else ''
print("{}: Watchtower {}".format(colored(msg, 'white', bg_color),
info))
return
# action: stop
if action == 'stop' and not is_running:
msg = 'No watchtower instance found. Nothing to do.'
dtslogger.info(msg)
return
# action: start
if action == 'start':
if is_running:
msg = 'Watchtower already running. Nothing to do.'
dtslogger.info(msg)
return
else:
container_id = _get_container_id(parsed.machine, all=True)
if container_id is None:
msg = 'Watchtower instance not found. Run `docker run ...` first.'
dtslogger.info(msg)
return
# action: [stop, start]
dtslogger.info('{}ing watchtower container...'.format(action.title()))
_ = _run_cmd(
['docker',
'-H=%s' % parsed.machine, action, container_id],
get_output=True)
dtslogger.info('Done!')
def start_picamera(duckiebot_name):
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
duckiebot_client = get_remote_client(duckiebot_ip)
duckiebot_client.images.pull(RPI_DUCKIEBOT_ROS_PICAM)
env_vars = default_env(duckiebot_name, duckiebot_ip)
dtslogger.info("Running %s on %s with environment vars: %s" %
(RPI_DUCKIEBOT_ROS_PICAM, duckiebot_name, env_vars))
return duckiebot_client.containers.run(image=RPI_DUCKIEBOT_ROS_PICAM,
remove=True,
network_mode='host',
devices=['/dev/vchiq'],
detach=True,
environment=env_vars)
def _get_container_id(machine, all):
dtslogger.info(
'Retrieving info about the containers running on the Docker endpoint...'
)
containers = _run_cmd([
'docker',
'-H=%s' % machine, 'ps', '--format', '("{{.ID}}", "{{.Image}}")',
'--all=%d' % int(all)
],
get_output=True)
# check if there is a watchtower instance running
for id_im in containers:
id, im = eval(id_im)
if im.startswith(WATCHTOWER_IMAGE):
return id
return None
def save_images(stack2yaml, compress):
"""
returns stack2info
"""
cache_dir = DOCKER_IMAGES_CACHE_DIR
if not os.path.exists(cache_dir):
os.makedirs(cache_dir)
client = check_docker_environment()
stack2info = {}
for cf, config in stack2yaml.items():
image_name2id = {}
for service, service_config in config['services'].items():
image_name = service_config['image']
dtslogger.info('Pulling %s' % image_name)
cmd = ['docker', 'pull', image_name]
_run_cmd(cmd)
image = client.images.get(image_name)
image_id = str(image.id)
image_name2id[image_name] = image_id
hname = get_md5("-".join(sorted(list(image_name2id.values()))))[:8]
if compress:
destination = os.path.join(cache_dir, cf + '-' + hname + '.tar.gz')
else:
destination = os.path.join(cache_dir, cf + '-' + hname + '.tar')
destination0 = os.path.join(cache_dir, cf + '-' + hname + '.tar')
stack2info[cf] = StackInfo(archive=destination, image_name2id=image_name2id,
hname=hname)
if os.path.exists(destination):
msg = 'Using cached file %s' % destination
dtslogger.info(msg)
continue
dtslogger.info('Saving to %s' % destination0)
cmd = ['docker', 'save', '-o', destination0] + list(image_name2id.values())
_run_cmd(cmd)
if compress:
cmd = ['gzip', '-f', destination0]
_run_cmd(cmd)
assert not os.path.exists(destination0)
assert os.path.exists(destination)
else:
assert destination == destination0
msg = 'Saved archive %s of size %s' % (destination, friendly_size_file(destination))
dtslogger.info(msg)
assert len(stack2info) == len(stack2yaml)
return stack2info
def run_cli_controller(hostname, image, duckiebot_ip, network_mode, sim):
if sim:
duckiebot_client = check_docker_environment()
else:
duckiebot_client = docker.DockerClient('tcp://' + duckiebot_ip +
':2375')
container_name = "joystick_cli_%s" % hostname
remove_if_running(duckiebot_client, container_name)
env = {
'HOSTNAME': hostname,
'ROS_MASTER': hostname,
'VEHICLE_NAME': hostname,
'ROS_MASTER_URI': 'http://%s:11311' % duckiebot_ip
}
dtslogger.info("Running %s on localhost with environment vars: %s" %
(container_name, env))
if 'master19' in image:
image = "duckietown/rpi-duckiebot-base:master19" # run on robot
cmd = "python misc/virtualJoy/joy_cli.py %s" % hostname
elif 'daffy' in image:
if sim:
image = "duckietown/dt-core:daffy-amd64"
else:
image = "duckietown/dt-core:daffy"
cmd = "roslaunch virtual_joystick virtual_joystick_cli.launch veh:=%s" % hostname
params = {
'image': image,
'name': container_name,
'network_mode': network_mode,
'environment': env,
'privileged': True,
'stdin_open': True,
'tty': True,
'command': cmd,
'detach': True
}
container = duckiebot_client.containers.run(**params)
if sim:
cmd = 'docker attach %s' % container_name
else:
cmd = 'docker -H %s.local attach %s' % (hostname, container_name)
start_command_in_subprocess(cmd)
def check_compatible():
dtslogger.info('duckietown-shell-commands %s' % duckietown_shell_commands_version)
OtherVersions = getattr(dt_shell, 'OtherVersions', {})
OtherVersions.name2versions['duckietown-shell-commands'] = duckietown_shell_commands_version
vnow = parse_version(dt_shell.__version__)
vneed = parse_version(min_duckietown_shell)
if vneed > vnow:
msg = '''
Detected Duckietown Shell %s but these commands (%s) need Duckietown Shell >= %s.
''' % (render_version(vnow), duckietown_shell_commands_version, render_version(vneed))
raise UserError(msg)
def check_has_space(where, min_available_gb):
try:
import psutil
except ImportError:
msg = 'Skipping disk check because psutil not installed.'
dtslogger.info(msg)
else:
disk = psutil.disk_usage(where)
disk_available_gb = disk.free / (1024 * 1024 * 1024.0)
if disk_available_gb < min_available_gb:
msg = 'This procedure requires that you have at least %f GB of memory.' % min_available_gb
msg += '\nYou only have %.2f GB available on %s.' % (disk_available_gb, where)
dtslogger.error(msg)
raise NotEnoughSpace(msg)
else:
msg = 'You have %.2f GB available on %s. ' % (disk_available_gb, where)
dtslogger.info(msg)
def command(shell, args):
script_file = join(dirname(realpath(__file__)),
'calibrate_duckiebot.sh')
prog = 'dts calibrate DUCKIEBOT_NAME'
usage = """
Calibrate:
%(prog)s
"""
parser = argparse.ArgumentParser(prog=prog, usage=usage)
parser.add_argument('hostname',
default=None,
help='Name of the Duckiebot to calibrate')
parsed_args = parser.parse_args(args)
duckiebot_ip = get_duckiebot_ip(parsed_args.hostname)
# shell.calibrate(duckiebot_name=args[0], duckiebot_ip=duckiebot_ip)
script_cmd = '/bin/bash %s %s %s' % (script_file, parsed_args.hostname,
duckiebot_ip)
env = {}
env.update(os.environ)
V = 'DOCKER_HOST'
if V in env:
msg = 'I will ignore %s because the calibrate command knows what it\'s doing.' % V
dtslogger.info(msg)
env.pop(V)
ret = call(script_cmd,
shell=True,
stdin=sys.stdin,
stderr=sys.stderr,
stdout=sys.stdout,
env=env)
if ret == 0:
print('Done!')
else:
msg = (
'An error occurred while running the calibration procedure, please check and try again (%s).'
% ret)
raise Exception(msg)
def get_stack2yaml(stacks, base):
names = os.listdir(base)
all_stacks = [os.path.splitext(_)[0] for _ in names if _.endswith("yaml")]
dtslogger.info('The stacks that are available are: %s' % ", ".join(all_stacks))
dtslogger.info('You asked to use %s' % stacks)
use = []
for s in stacks:
if s not in all_stacks:
msg = 'Cannot find stack %r in %s' % (s, all_stacks)
raise Exception(msg)
use.append(s)
stacks2yaml = OrderedDict()
for sn in use:
lpath = join(base, sn + '.yaml')
if not os.path.exists(lpath):
raise Exception(lpath)
stacks2yaml[sn] = yaml.load(open(lpath).read())
return stacks2yaml
def command(shell, args):
# configure arguments
parser = argparse.ArgumentParser()
parser.add_argument('-C',
'--workdir',
default=None,
help="Directory containing the project to clean")
parser.add_argument('-a',
'--arch',
default=DEFAULT_ARCH,
help="Target architecture for the image to clean")
parser.add_argument(
'-H',
'--machine',
default=DEFAULT_MACHINE,
help="Docker socket or hostname where to clean the image")
parsed, _ = parser.parse_known_args(args=args)
# ---
code_dir = parsed.workdir if parsed.workdir else os.getcwd()
dtslogger.info('Project workspace: {}'.format(code_dir))
# show info about project
shell.include.devel.info.command(shell, args)
# get info about current repo
repo_info = shell.include.devel.info.get_repo_info(code_dir)
repo = repo_info['REPOSITORY']
branch = repo_info['BRANCH']
nmodified = repo_info['INDEX_NUM_MODIFIED']
nadded = repo_info['INDEX_NUM_ADDED']
# create defaults
default_tag = "duckietown/%s:%s" % (repo, branch)
tag = "%s-%s" % (default_tag, parsed.arch)
tags = [tag] + ([default_tag] if parsed.arch == DEFAULT_ARCH else [])
# remove images
for t in tags:
img = _run_cmd(
['docker',
'-H=%s' % parsed.machine, 'images', '-q', t],
get_output=True)
if img:
dtslogger.info("Removing image {}...".format(t))
_run_cmd(['docker', '-H=%s' % parsed.machine, 'rmi', t])
def record_bag(duckiebot_name, duration):
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
local_client = check_docker_environment()
dtslogger.info("Starting bag recording...")
parameters = {
'image': RPI_DUCKIEBOT_BASE,
'remove': True,
'network_mode': 'host',
'privileged': True,
'detach': True,
'environment': default_env(duckiebot_name, duckiebot_ip),
'command':
'bash -c "cd /data && rosbag record --duration %s -a"' % duration,
'volumes': bind_local_data_dir()
}
# Mac Docker has ARM support directly in the Docker environment, so we don't need to run qemu...
if platform.system() != 'Darwin':
parameters['entrypoint'] = 'qemu3-arm-static'
return local_client.containers.run(**parameters)
def step_expand(shell, parsed):
check_program_dependency('parted')
check_program_dependency('resize2fs')
check_program_dependency('df')
check_program_dependency('umount')
global SD_CARD_DEVICE
if not os.path.exists(SD_CARD_DEVICE):
msg = 'This only works assuming device == %s' % SD_CARD_DEVICE
raise Exception(msg)
else:
msg = 'Found device %s.' % SD_CARD_DEVICE
dtslogger.info(msg)
# Some devices get only a number added to the disk name, other get p + a number
if os.path.exists(SD_CARD_DEVICE + '1'):
DEVp1 = SD_CARD_DEVICE + '1'
DEVp2 = SD_CARD_DEVICE + '2'
elif os.path.exists(SD_CARD_DEVICE + 'p1'):
DEVp1 = SD_CARD_DEVICE + 'p1'
DEVp2 = SD_CARD_DEVICE + 'p2'
else:
msg = 'The second partition of device %s could not be found.' % SD_CARD_DEVICE
raise Exception(msg)
# Unmount the devices and check if this worked, otherwise parted will fail
p = subprocess.Popen(['df', '-h'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
ret, err = p.communicate()
if DEVp1 in ret:
cmd = ['sudo', 'umount', DEVp1]
_run_cmd(cmd)
if DEVp2 in ret:
cmd = ['sudo', 'umount', DEVp2]
_run_cmd(cmd)
p = subprocess.Popen(['df', '-h'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
ret, err = p.communicate()
if DEVp1 in ret or DEVp2 in ret:
msg = 'Automatic unmounting of %s and %s was unsuccessful. Please do it manually and run again.' % (
DEVp1, DEVp2)
raise Exception(msg)
# Do the expansion
dtslogger.info('Current status:')
cmd = ['sudo', 'lsblk', SD_CARD_DEVICE]
_run_cmd(cmd)
cmd = ['sudo', 'parted', '-s', SD_CARD_DEVICE, 'resizepart', '2', '100%']
_run_cmd(cmd)
cmd = ['sudo', 'e2fsck', '-f', DEVp2]
_run_cmd(cmd)
cmd = ['sudo', 'resize2fs', DEVp2]
_run_cmd(cmd)
dtslogger.info('Updated status:')
cmd = ['sudo', 'lsblk', SD_CARD_DEVICE]
_run_cmd(cmd)
def run_image_on_localhost(image_name,
duckiebot_name,
container_name,
env=None,
volumes=None):
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
local_client = check_docker_environment()
env_vars = default_env(duckiebot_name, duckiebot_ip)
if env is not None:
env_vars.update(env)
try:
container = local_client.containers.get(container_name)
dtslogger.info("an image already on localhost - stopping it first..")
stop_container(container)
remove_container(container)
except Exception as e:
dtslogger.warn("coulgn't remove existing container: %s" % e)
dtslogger.info("Running %s on localhost with environment vars: %s" %
(image_name, env_vars))
params = {
'image': image_name,
'remove': True,
'network_mode': 'host',
'privileged': True,
'detach': True,
'tty': True,
'name': container_name,
'environment': env_vars
}
if volumes is not None:
params['volumes'] = volumes
new_local_container = local_client.containers.run(**params)
return new_local_container
def command(shell, args):
prog = 'dts start_gui_tools DUCKIEBOT_NAME'
usage = """
Keyboard control:
%(prog)s
"""
parser = argparse.ArgumentParser(prog=prog, usage=usage)
parser.add_argument('hostname',
default=None,
help='Name of the Duckiebot to calibrate')
parsed_args = parser.parse_args(args)
env = {}
env.update(os.environ)
V = 'DOCKER_HOST'
if V in env:
msg = 'I will ignore %s in the environment because we want to run things on the laptop.' % V
dtslogger.info(msg)
env.pop(V)
start_gui_tools(parsed_args.hostname)
def start_rqt_image_view(duckiebot_name=None):
dtslogger.info(
"""{}\nOpening a camera feed by running xhost+ and running rqt_image_view..."""
.format('*' * 20))
local_client = check_docker_environment()
local_client.images.pull(RPI_GUI_TOOLS)
env_vars = {'QT_X11_NO_MITSHM': 1}
if duckiebot_name is not None:
duckiebot_ip = get_duckiebot_ip(duckiebot_name)
env_vars.update(default_env(duckiebot_name, duckiebot_ip))
operating_system = platform.system()
if operating_system == 'Linux':
subprocess.call(["xhost", "+"])
env_vars['DISPLAY'] = ':0'
elif operating_system == 'Darwin':
IP = subprocess.check_output([
'/bin/sh', '-c',
'ifconfig en0 | grep inet | awk \'$1=="inet" {print $2}\''
])
env_vars['IP'] = IP
subprocess.call(["xhost", "+IP"])
dtslogger.info("Running %s on localhost with environment vars: %s" %
(RPI_GUI_TOOLS, env_vars))
return local_client.containers.run(
image=RPI_GUI_TOOLS,
remove=True,
privileged=True,
detach=True,
network_mode='host',
environment=env_vars,
command=
'bash -c "source /home/software/docker/env.sh && rqt_image_view"')
def configure_ssh(parsed, ssh_key_pri, ssh_key_pub):
ssh_dir = os.path.expanduser('~/.ssh')
if not os.path.exists(ssh_dir):
os.makedirs(ssh_dir)
ssh_key_pri_copied = os.path.join(ssh_dir, 'DT18_key_00')
ssh_key_pub_copied = os.path.join(ssh_dir, 'DT18_key_00.pub')
if not os.path.exists(ssh_key_pri_copied):
shutil.copy(ssh_key_pri, ssh_key_pri_copied)
if not os.path.exists(ssh_key_pub_copied):
shutil.copy(ssh_key_pub, ssh_key_pub_copied)
ssh_config = os.path.join(ssh_dir, 'config')
if not os.path.exists(ssh_config):
msg = ('Could not find ssh config file %s' % ssh_config)
dtslogger.info(msg)
current = ""
else:
current = open(ssh_config).read()
bit = """
# --- init_sd_card generated ---
# Use the key for all hosts
IdentityFile {IDENTITY}
Host {HOSTNAME}
User {DTS_USERNAME}
Hostname {HOSTNAME}.local
IdentityFile {IDENTITY}
StrictHostKeyChecking no
# ------------------------------
""".format(HOSTNAME=parsed.hostname,
IDENTITY=ssh_key_pri_copied,
DTS_USERNAME=parsed.linux_username)
if bit not in current:
dtslogger.info('Updating ~/.ssh/config with: ' + bit)
with open(ssh_config, 'a') as f:
f.write(bit)
else:
dtslogger.info('Configuration already found in ~/.ssh/config')
def step_flash(shell, parsed):
deps = ['wget', 'tar', 'udisksctl', 'docker', 'base64', 'gzip', 'udevadm', 'lsblk']
for dep in deps:
check_program_dependency(dep)
# Ask for a device if not set already:
global SD_CARD_DEVICE
if SD_CARD_DEVICE == '':
msg = 'Please type the device with your SD card. Please be careful to pick the right device and \
to include \'/dev/\'. Here\'s a list of the devices on your system:'
dtslogger.info(msg)
script_file = get_resource('list_disks.sh')
script_cmd = '/bin/bash %s' % script_file
start_command_in_subprocess(script_cmd)
msg = "Type the name of your device (include the \'/dev\' part): "
SD_CARD_DEVICE = builtins.input(msg)
# Check if the device exists
if not os.path.exists(SD_CARD_DEVICE):
msg = 'Device %s was not found on your system. Maybe you mistyped something.' % SD_CARD_DEVICE
raise Exception(msg)
script_file = get_resource('init_sd_card.sh')
script_cmd = '/bin/bash %s' % script_file
env = get_clean_env()
env['INIT_SD_CARD_DEV'] = SD_CARD_DEVICE
# pass HypriotOS version to init_sd_card script
if parsed.experimental:
env['HYPRIOTOS_VERSION'] = HYPRIOTOS_EXPERIMENTAL_VERSION
else:
env['HYPRIOTOS_VERSION'] = HYPRIOTOS_STABLE_VERSION
start_command_in_subprocess(script_cmd, env)
dtslogger.info('Waiting 5 seconds for the device to get ready...')
time.sleep(5)
dtslogger.info('Partitions created:')
cmd = ['sudo', 'lsblk', SD_CARD_DEVICE]
_run_cmd(cmd)