def main():
parser = argparse.ArgumentParser(
description=
'Stop a Labtainers lab. If no arguments are provided, then all labs are stopped.'
)
parser.add_argument('lab', nargs='?', default='all')
args = parser.parse_args()
labname = args.lab
lablist = []
if labname != 'all':
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist.append(labname)
else:
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist = labutils.GetListRunningLab()
for labname in lablist:
labutils.logger.info("Begin logging stop.py for %s lab" % labname)
# Pass 'False' to ignore_stop_error (i.e., do not ignore error)
lab_path = os.path.join(os.path.abspath('../../labs'), labname)
has_running_containers, running_containers_list = labutils.GetRunningContainersList(
)
if has_running_containers:
has_lab_role, labnamelist = labutils.GetRunningLabNames(
running_containers_list)
if has_lab_role:
if labname not in labnamelist:
labutils.logger.error(
"No lab named %s in currently running labs!" % labname)
sys.exit(1)
else:
labutils.logger.error("Student is not running any labs")
sys.exit(1)
else:
labutils.logger.error("No running labs at all")
sys.exit(1)
current_lab = CurrentLab.CurrentLab()
clone_count = current_lab.get('clone_count')
servers = current_lab.get('servers')
labutils.StopLab(lab_path,
False,
servers=servers,
clone_count=clone_count)
current_lab.clear()
current_dir = os.getcwd()
grade_dir = '../labtainer-instructor'
os.chdir(grade_dir)
subprocess.call('gradelab {}'.format(labname), shell=True)
os.chdir(current_dir)
subprocess.call(
'python3 ../labtainer-instructor/assess_bin/json_upload.py',
shell=True)
return 0
def main():
parser = argparse.ArgumentParser(description='Stop a Labtainers lab. If no arguments are provided, then all labs are stopped.')
parser.add_argument('lab', nargs='?', default='all')
args = parser.parse_args()
labutils.logger = LabtainerLogging.LabtainerLogging("labtainer.log", 'stop.py', "../../config/labtainer.config")
labutils.logger.debug('stop.py %s' % args.lab)
lablist = labutils.GetListRunningLab()
current_lab = CurrentLab.CurrentLab()
clone_count = current_lab.get('clone_count')
servers = current_lab.get('servers')
current_lab_name = current_lab.get('lab_name')
if len(lablist) == 0:
print('No labs are running.')
labutils.logger.debug('No labs are running.')
else:
if args.lab == 'all':
for lab in lablist:
lab_path = os.path.join(os.path.abspath('../../labs'), lab)
if current_lab_name is not None and lab != current_lab_name:
labutils.StopLab(lab_path, False)
print('Stopped lab %s, but was not current lab %s. Servers and clones may not have stopped' % (lab, current_lab_name))
labutils.logger.debug('Stopped lab %s, but was not current lab. Servers and clones may not have stopped')
else:
labutils.StopLab(lab_path, False, servers=servers, clone_count=clone_count)
current_lab.clear()
else:
if args.lab in lablist:
lab_path = os.path.join(os.path.abspath('../../labs'), args.lab)
if args.lab == current_lab_name:
labutils.StopLab(lab_path, False, servers=servers, clone_count=clone_count)
current_lab.clear()
else:
labutils.StopLab(lab_path, False)
print('Stopped lab %s, but was not current lab. Servers and clones may not have stopped' % args.lab)
labutils.logger.debug('Stopped lab %s, but was not current lab. Servers and clones may not have stopped' % args.lab)
else:
print('Lab %s is not runnning, however %s is running.' % (args.lab, lablist[0]))
labutils.logger.debug('Lab %s is not runnning, however %s is running.' % (args.lab, lablist[0]))
return 0
def main():
parser = argparse.ArgumentParser(
description=
'Stop a Labtainers lab. If no arguments are provided, then all labs are stopped.'
)
parser.add_argument('lab', nargs='?', default='all')
args = parser.parse_args()
labname = args.lab
lablist = []
if labname != 'all':
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist.append(labname)
else:
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist = labutils.GetListRunningLab()
for labname in lablist:
labutils.logger.INFO("Begin logging stop.py for %s lab" % labname)
# Pass 'False' to ignore_stop_error (i.e., do not ignore error)
lab_path = os.path.join(os.path.abspath('../../labs'), labname)
has_running_containers, running_containers_list = labutils.GetRunningContainersList(
)
if has_running_containers:
has_lab_role, labnamelist = labutils.GetRunningLabNames(
running_containers_list, "student")
if has_lab_role:
if labname not in labnamelist:
labutils.logger.ERROR(
"No lab named %s in currently running labs!" % labname)
sys.exit(1)
else:
labutils.logger.ERROR("No running labs in student's role")
sys.exit(1)
else:
labutils.logger.ERROR("No running labs at all")
sys.exit(1)
current_lab = CurrentLab.CurrentLab()
clone_count = current_lab.get('clone_count')
servers = current_lab.get('servers')
labutils.StopLab(lab_path,
"student",
False,
servers=servers,
clone_count=clone_count)
current_lab.clear()
return 0
def main():
if len(sys.argv) > 2:
sys.stderr.write("Usage: stop.py [<labname>]\n")
sys.exit(1)
lablist = []
if len(sys.argv) == 2:
labname = sys.argv[1]
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist.append(labname)
else:
labname = "all"
# labutils.logger need to be set before calling GetListRunningLab()
labutils.logger = LabtainerLogging.LabtainerLogging(
"labtainer.log", labname, "../../config/labtainer.config")
lablist = labutils.GetListRunningLab()
for labname in lablist:
labutils.logger.info("Begin logging stop.py for %s lab" % labname)
labutils.logger.debug("Instructor CWD = (%s), Student CWD = (%s)" %
(instructor_cwd, student_cwd))
# Pass 'False' to ignore_stop_error (i.e., do not ignore error)
lab_path = os.path.join(os.path.abspath('../../labs'), labname)
has_running_containers, running_containers_list = labutils.GetRunningContainersList(
)
if has_running_containers:
has_lab_role, labnamelist = labutils.GetRunningLabNames(
running_containers_list, "instructor")
if has_lab_role:
if labname not in labnamelist:
labutils.logger.error(
"No lab named %s in currently running labs!" % labname)
sys.exit(1)
else:
labutils.logger.error("No running labs in instructor's role")
sys.exit(1)
else:
labutils.logger.error("No running labs at all")
sys.exit(1)
labutils.StopLab(lab_path, "instructor", False)
return 0
def RebuildLab(lab_path,
force_build=False,
quiet_start=False,
just_container=None,
run_container=None,
servers=None,
clone_count=None,
no_pull=False,
use_cache=True,
local_build=False,
just_build=False):
# Pass 'True' to ignore_stop_error (i.e., ignore certain error encountered during StopLab
# since it might not even be an error)
labutils.StopLab(lab_path,
True,
run_container=run_container,
servers=servers,
clone_count=clone_count)
labutils.logger.debug('Back from StopLab clone_count was %s' % clone_count)
labname = os.path.basename(lab_path)
my_start_config = os.path.join('./.tmp', labname, 'start.config')
if os.path.isfile(my_start_config):
labutils.logger.debug('Cached start.config removed %s' %
my_start_config)
os.remove(my_start_config)
labtainer_config, start_config = labutils.GetBothConfigs(
lab_path, labutils.logger, servers, clone_count)
DoRebuildLab(lab_path,
force_build=force_build,
just_container=just_container,
start_config=start_config,
labtainer_config=labtainer_config,
run_container=run_container,
servers=servers,
clone_count=clone_count,
no_pull=no_pull,
use_cache=use_cache,
local_build=local_build)
if not just_build:
# Check existence of /home/$USER/$HOST_HOME_XFER directory - create if necessary
host_home_xfer = labtainer_config.host_home_xfer
myhomedir = os.environ['HOME']
host_xfer_dir = '%s/%s' % (myhomedir, host_home_xfer)
labutils.CreateHostHomeXfer(host_xfer_dir)
labutils.DoStart(start_config, labtainer_config, lab_path, quiet_start,
run_container, servers, clone_count)
if start_config.gns3.lower() == "yes":
nonet = os.path.join(os.getenv('LABTAINER_DIR'), 'scripts', 'gns3',
'noNet.py')
cmd = '%s %s' % (nonet, labname)
ps = subprocess.Popen(shlex.split(cmd),
stderr=subprocess.PIPE,
stdout=subprocess.PIPE)
output = ps.communicate()
if len(output[1]) > 0:
labutils.logger.error(output[1].decode('utf-8'))
else:
for line in output[0].decode('utf-8').splitlines():
print(line)
gennet = os.path.join(os.getenv('LABTAINER_DIR'), 'scripts', 'gns3',
'genNet.py')
cmd = '%s %s %s' % (gennet, labname, labname)
ps = subprocess.Popen(shlex.split(cmd),
stderr=subprocess.PIPE,
stdout=subprocess.PIPE)
output = ps.communicate()
if len(output[1]) > 0:
labutils.logger.error(output[1].decode('utf-8'))
else:
for line in output[0].decode('utf-8').splitlines():
print(line)