def command_inspect(args):
'Implements the inspect subcommand'
command_line = [
'docker',
'run',
'-it',
'--entrypoint',
args.shell,
]
if 'submission' in args and args.submission is not None:
command_line.append('-v')
command_line.append(common.mk_submission_volume_str(args.submission))
if not args.allow_network:
command_line.append('--net')
command_line.append('none')
if not args.unlimited_memory:
command_line.append('-m')
command_line.append('1g')
if not args.no_rm:
command_line.append('--rm')
if not args.super_user:
# Note: docker run CLI doesn't support setting the group. :-(
command_line.append('-u')
command_line.append('1000')
command_line.append(args.containerId)
logging.debug("About to execute command: %s", ' '.join(command_line))
os.execvp('docker', command_line)
def command_grade_local(args):
"""
The 'local' sub-sub-command of the 'grade' sub-command simulates running a
grader on a sample submission from the local file system.
"""
# TODO: Support arguments to pass to the graders.
d = utils.docker_client(args)
try:
volume_str = common.mk_submission_volume_str(args.dir)
logging.debug("Volume string: %s", volume_str)
container = d.create_container(
image=args.containerId,
user='******' % 1000,
host_config=docker.utils.create_host_config(
binds=[volume_str, ],
network_mode='none',
mem_limit='1g',
memswap_limit='1g',
),
)
except:
logging.error(
"Could not set up the container to run the grade command in. Most "
"likely, this means that you specified an inappropriate container "
"id.")
raise
run_container(d, container, args)
def command_inspect(args):
'Implements the inspect subcommand'
command_line = [
'docker',
'run',
'-it',
'--entrypoint',
args.shell,
]
if 'submission' in args and args.submission is not None:
command_line.append('-v')
command_line.append(common.mk_submission_volume_str(args.submission))
if not args.allow_network:
command_line.append('--net')
command_line.append('none')
if not args.unlimited_memory:
command_line.append('-m')
command_line.append('1g')
if not args.super_user:
# Note: docker run CLI doesn't support setting the group. :-(
command_line.append('-u')
command_line.append('1000')
command_line.append(args.containerId)
logging.debug("About to execute command: %s", ' '.join(command_line))
os.execvp('docker', command_line)
def command_grade_local(args):
"""
The 'local' sub-sub-command of the 'grade' sub-command simulates running a
grader on a sample submission from the local file system.
"""
d = utils.docker_client(args)
memory_limit = compute_memory_limit(args)
try:
volume_str = common.mk_submission_volume_str(args.dir)
logging.debug("Volume string: %s", volume_str)
extra_hosts = {
'somehost': "192.168.1.2",
}
host_config = d.create_host_config(
binds=[
volume_str,
],
network_mode='none',
mem_limit=memory_limit,
memswap_limit=memory_limit,
extra_hosts=extra_hosts,
)
user = '******' % 1000
if 'args' in args and len(args.args) > 0:
# Handle additional command-line arguments which will
# be passed to the grader.
inspect = d.inspect_image(image=args.imageId)
cmd = inspect['Config']['Entrypoint']
if not type(cmd) is list:
logging.error('ENTRYPOINT in Dockerfile must be a list in ' +
'order to pass in command-line arguments')
raise
cmd.extend(args.args)
container = d.create_container(
image=args.imageId,
entrypoint=cmd,
user=user,
host_config=host_config,
hostname='somehost',
)
else:
container = d.create_container(
image=args.imageId,
user=user,
host_config=host_config,
)
except:
logging.error(
"Could not set up the container to run the grade command in. Most "
"likely, this means that you specified an inappropriate container "
"id.")
raise
run_container(d, container, args)
def command_grade_local(args):
"""
The 'local' sub-sub-command of the 'grade' sub-command simulates running a
grader on a sample submission from the local file system.
"""
d = utils.docker_client(args)
memory_limit = compute_memory_limit(args)
try:
volume_str = common.mk_submission_volume_str(args.dir)
logging.debug("Volume string: %s", volume_str)
host_config = d.create_host_config(
binds=[volume_str, ],
network_mode='none',
mem_limit=memory_limit,
memswap_limit=memory_limit,
)
user = '******' % 1000
if 'args' in args and len(args.args) > 0:
# Handle additional command-line arguments which will
# be passed to the grader.
inspect = d.inspect_image(image=args.imageId)
cmd = inspect['Config']['Entrypoint']
if not type(cmd) is list:
logging.error('ENTRYPOINT in Dockerfile must be a list in ' +
'order to pass in command-line arguments')
raise
cmd.extend(args.args)
container = d.create_container(
image=args.imageId,
entrypoint=cmd,
user=user,
host_config=host_config,
)
else:
container = d.create_container(
image=args.imageId,
user=user,
host_config=host_config,
)
except:
logging.error(
"Could not set up the container to run the grade command in. Most "
"likely, this means that you specified an inappropriate container "
"id.")
raise
run_container(d, container, args)