def weblab_stop(directory):
parser = OptionParser(usage="%prog stop DIR [options]")
check_dir_exists(directory, parser)
if sys.platform.lower().startswith('win'):
print >> sys.stderr, "Stopping not yet supported. Try killing the process from the Task Manager or simply press enter"
sys.exit(-1)
os.kill(int(open(os.path.join(directory, 'weblab.pid')).read()), signal.SIGTERM)
def weblab_stop(directory):
parser = OptionParser(usage="%prog stop DIR [options]")
check_dir_exists(directory, parser)
if sys.platform.lower().startswith('win'):
print(
"Stopping not yet supported. Try killing the process from the Task Manager or simply press enter",
file=sys.stderr)
sys.exit(-1)
os.kill(int(open(os.path.join(directory, 'weblab.pid')).read()),
signal.SIGTERM)
def weblab_monitor(directory):
check_dir_exists(directory)
new_globals = {}
new_locals = {}
execfile(os.path.join(directory, 'debugging.py'), new_globals, new_locals)
SERVERS = new_locals['SERVERS']
def list_users(experiment):
information, ups_orphans, coordinator_orphans = wl.list_users(
experiment)
print("%15s\t%25s\t%11s\t%11s" %
("LOGIN", "STATUS", "UPS_SESSID", "RESERV_ID"))
for login, status, ups_session_id, reservation_id in information:
if isinstance(status,
WebLabQueueStatus.WaitingQueueStatus) or isinstance(
status,
WebLabQueueStatus.WaitingInstancesQueueStatus):
status_str = "%s: %s" % (status.status, status.position)
else:
status_str = status.status
if options.full_info:
print("%15s\t%25s\t%8s\t%8s" %
(login, status_str, ups_session_id, reservation_id))
else:
print("%15s\t%25s\t%8s...\t%8s..." %
(login, status_str, ups_session_id[:8], reservation_id))
if len(ups_orphans) > 0:
print()
print("UPS ORPHANS")
for ups_info in ups_orphans:
print(ups_info)
if len(coordinator_orphans) > 0:
print()
print("COORDINATOR ORPHANS")
for coordinator_info in coordinator_orphans:
print(coordinator_info)
def show_server(number):
if number > 0:
print()
print("Server %s" % (number + 1))
option_parser = OptionParser()
option_parser.add_option("-e",
"--list-experiments",
action="store_true",
dest="list_experiments",
help="Lists all the available experiments")
option_parser.add_option(
"-u",
"--list-users",
dest="list_users",
nargs=1,
default=None,
metavar='EXPERIMENT_ID',
help=
"Lists all users using a certain experiment (format: experiment@category)"
)
option_parser.add_option("-a",
"--list-experiment-users",
action="store_true",
dest="list_experiment_users",
help="Lists all users using any experiment")
option_parser.add_option("-l",
"--list-all-users",
action="store_true",
dest="list_all_users",
help="Lists all connected users")
option_parser.add_option(
"-f",
"--full-info",
action="store_true",
dest="full_info",
help=
"Shows full information (full session ids instead of only the first characteres)"
)
option_parser.add_option(
"-k",
"--kick-session",
dest="kick_session",
nargs=1,
default=None,
metavar='SESSION_ID',
help=
"Given the full UPS Session ID, it kicks out a user from the system")
option_parser.add_option(
"-b",
"--kick-user",
dest="kick_user",
nargs=1,
default=None,
metavar='USER_LOGIN',
help="Given the user login, it kicks him out from the system")
options, _ = option_parser.parse_args()
for num, server in enumerate(SERVERS):
wl = WebLabMonitor(server)
if options.list_experiments:
print(wl.list_experiments(), end='')
elif options.list_experiment_users:
show_server(num)
experiments = wl.list_experiments()
if experiments != '':
for experiment in experiments.split('\n')[:-1]:
print()
print("%s..." % experiment)
print()
list_users(experiment)
elif options.list_users != None:
show_server(num)
list_users(options.list_users)
elif options.list_all_users:
show_server(num)
all_users = wl.list_all_users()
print("%15s\t%11s\t%17s\t%24s" %
("LOGIN", "UPS_SESSID", "FULL_NAME", "LATEST TIMESTAMP"))
for ups_session_id, user_information, latest_timestamp in all_users:
latest = time.asctime(time.localtime(latest_timestamp))
if options.full_info:
print("%15s\t%11s\t%17s\t%24s" %
(user_information.login, ups_session_id.id,
user_information.full_name, latest))
else:
if len(user_information.full_name) <= 14:
print("%15s\t%8s...\t%s\t%24s" %
(user_information.login, ups_session_id.id[:8],
user_information.full_name, latest))
else:
print("%15s\t%8s...\t%14s...\t%24s" %
(user_information.login, ups_session_id.id[:8],
user_information.full_name[:14], latest))
elif options.kick_session != None:
show_server(num)
wl.kick_session(options.kick_session)
elif options.kick_user != None:
show_server(num)
wl.kick_user(options.kick_user)
else:
option_parser.print_help()
break
def weblab_monitor(directory):
check_dir_exists(directory)
new_globals = {}
new_locals = {}
execfile(os.path.join(directory, 'debugging.py'), new_globals, new_locals)
SERVERS = new_locals['SERVERS']
def list_users(experiment):
information, ups_orphans, coordinator_orphans = wl.list_users(experiment)
print "%15s\t%25s\t%11s\t%11s" % ("LOGIN","STATUS","UPS_SESSID","RESERV_ID")
for login, status, ups_session_id, reservation_id in information:
if isinstance(status, WebLabQueueStatus.WaitingQueueStatus) or isinstance(status, WebLabQueueStatus.WaitingInstancesQueueStatus):
status_str = "%s: %s" % (status.status, status.position)
else:
status_str = status.status
if options.full_info:
print "%15s\t%25s\t%8s\t%8s" % (login, status_str, ups_session_id, reservation_id)
else:
print "%15s\t%25s\t%8s...\t%8s..." % (login, status_str, ups_session_id[:8], reservation_id)
if len(ups_orphans) > 0:
print
print "UPS ORPHANS"
for ups_info in ups_orphans:
print ups_info
if len(coordinator_orphans) > 0:
print
print "COORDINATOR ORPHANS"
for coordinator_info in coordinator_orphans:
print coordinator_info
def show_server(number):
if number > 0:
print
print "Server %s" % (number + 1)
option_parser = OptionParser()
option_parser.add_option( "-e", "--list-experiments",
action="store_true",
dest="list_experiments",
help="Lists all the available experiments" )
option_parser.add_option( "-u", "--list-users",
dest="list_users",
nargs=1,
default=None,
metavar='EXPERIMENT_ID',
help="Lists all users using a certain experiment (format: experiment@category)" )
option_parser.add_option( "-a", "--list-experiment-users",
action="store_true",
dest="list_experiment_users",
help="Lists all users using any experiment" )
option_parser.add_option( "-l", "--list-all-users",
action="store_true",
dest="list_all_users",
help="Lists all connected users" )
option_parser.add_option( "-f", "--full-info",
action="store_true",
dest="full_info",
help="Shows full information (full session ids instead of only the first characteres)" )
option_parser.add_option( "-k", "--kick-session",
dest="kick_session",
nargs=1,
default=None,
metavar='SESSION_ID',
help="Given the full UPS Session ID, it kicks out a user from the system" )
option_parser.add_option( "-b", "--kick-user",
dest="kick_user",
nargs=1,
default=None,
metavar='USER_LOGIN',
help="Given the user login, it kicks him out from the system" )
options, _ = option_parser.parse_args()
for num, server in enumerate(SERVERS):
wl = WebLabMonitor(server)
if options.list_experiments:
print wl.list_experiments(),
elif options.list_experiment_users:
show_server(num)
experiments = wl.list_experiments()
if experiments != '':
for experiment in experiments.split('\n')[:-1]:
print
print "%s..." % experiment
print
list_users(experiment)
elif options.list_users != None:
show_server(num)
list_users(options.list_users)
elif options.list_all_users:
show_server(num)
all_users = wl.list_all_users()
print "%15s\t%11s\t%17s\t%24s" % ("LOGIN","UPS_SESSID","FULL_NAME","LATEST TIMESTAMP")
for ups_session_id, user_information, latest_timestamp in all_users:
latest = time.asctime(time.localtime(latest_timestamp))
if options.full_info:
print "%15s\t%11s\t%17s\t%24s" % (user_information.login, ups_session_id.id, user_information.full_name, latest)
else:
if len(user_information.full_name) <= 14:
print "%15s\t%8s...\t%s\t%24s" % (user_information.login, ups_session_id.id[:8], user_information.full_name, latest)
else:
print "%15s\t%8s...\t%14s...\t%24s" % (user_information.login, ups_session_id.id[:8], user_information.full_name[:14], latest)
elif options.kick_session != None:
show_server(num)
wl.kick_session(options.kick_session)
elif options.kick_user != None:
show_server(num)
wl.kick_user(options.kick_user)
else:
option_parser.print_help()
break
def weblab_start(directory):
parser = OptionParser(usage="%prog create DIR [options]")
parser.add_option("-m", "--machine", dest="machine", default=None, metavar="MACHINE",
help = "If there is more than one machine in the configuration, which one should be started.")
parser.add_option("-l", "--list-machines", dest="list_machines", action='store_true', default=False,
help = "List machines.")
parser.add_option("-s", "--script", dest="script", default=None, metavar="SCRIPT",
help = "If the runner option is not available, which script should be used.")
options, args = parser.parse_args()
check_dir_exists(directory, parser)
def on_dir(directory, configuration_files):
db_conf = DbConfiguration(configuration_files)
regular_url = db_conf.build_url()
coord_url = db_conf.build_coord_url()
upgrader = DbUpgrader(regular_url, coord_url)
return upgrader.check_updated()
if not run_with_config(directory, on_dir):
print >> sys.stderr, "Error: WebLab-Deusto instance outdated! You may have updated WebLab-Deusto recently. Run: weblab-admin.py upgrade %s" % directory
sys.exit(-1)
old_cwd = os.getcwd()
os.chdir(directory)
try:
if options.script: # If a script is provided, ignore the rest
if os.path.exists(options.script):
execfile(options.script)
elif os.path.exists(os.path.join(old_cwd, options.script)):
execfile(os.path.join(old_cwd, options.script))
else:
print >> sys.stderr, "Provided script %s does not exist" % options.script
sys.exit(-1)
else:
parser = GlobalParser()
global_configuration = parser.parse('.')
if options.list_machines:
for machine in global_configuration.machines:
print ' - %s' % machine
sys.exit(0)
machine_name = options.machine
if machine_name is None:
if len(global_configuration.machines) == 1:
machine_name = global_configuration.machines.keys()[0]
else:
print >> sys.stderr, "System has more than one machine (see -l). Please detail which machine you want to start with the -m option."
sys.exit(-1)
if not machine_name in global_configuration.machines:
print >> sys.stderr, "Error: %s machine does not exist. Use -l to see the list of existing machines." % machine_name
sys.exit(-1)
machine_config = global_configuration.machines[machine_name]
if machine_config.runner is None:
if os.path.exists('run.py'):
execfile('run.py')
else:
print >> sys.stderr, "No runner was specified, and run.py was not available. Please the -s argument to specify the script or add the <runner file='run.py'/> option in %s." % machine_name
sys.exit(-1)
else:
if os.path.exists(machine_config.runner):
execfile(machine_config.runner)
else:
print >> sys.stderr, "Misconfigured system. Machine %s points to %s which does not exist." % (machine_name, os.path.abspath(machine_config.runner))
sys.exit(-1)
finally:
os.chdir(old_cwd)
def weblab_start(directory):
parser = OptionParser(usage="%prog start DIR [options]")
parser.add_option(
'-m',
'--host',
'--machine',
dest='host',
default=None,
metavar='HOST',
help=
'If there is more than one host in the configuration, which one should be started.'
)
parser.add_option('-l',
'--list-hosts',
'--list-machines',
dest='list_hosts',
action='store_true',
default=False,
help='List hosts.')
parser.add_option(
'-s',
'--script',
dest='script',
default=None,
metavar='SCRIPT',
help=
'If the runner option is not available, which script should be used.')
options, args = parser.parse_args()
check_dir_exists(directory, parser)
if not run_with_config(directory, check_updated):
print(
"Error: WebLab-Deusto instance outdated! You may have updated WebLab-Deusto recently. Run: weblab-admin.py upgrade %s"
% directory,
file=sys.stderr)
sys.exit(-1)
old_cwd = os.getcwd()
os.chdir(directory)
# Ensure we aren't already running. The check is not currently supported on Windows.
if sys.platform.lower().startswith('win'):
if os.path.exists("weblab.pid"):
pid = int(open("weblab.pid").read())
running = check_pid(pid)
if not running:
os.remove("weblab.pid")
else:
print(
"Error: WebLab-Deusto instance seems to be running already!",
file=sys.stderr)
sys.exit(-1)
try:
if options.script: # If a script is provided, ignore the rest
if os.path.exists(options.script):
execfile(options.script)
elif os.path.exists(os.path.join(old_cwd, options.script)):
execfile(os.path.join(old_cwd, options.script))
else:
print("Provided script %s does not exist" % options.script,
file=sys.stderr)
sys.exit(-1)
else:
global_configuration = load_dir('.')
if options.list_hosts:
for host in global_configuration:
print(' - %s' % host)
sys.exit(0)
host_name = options.host
if host_name is None:
if len(global_configuration) == 1:
host_name = global_configuration.keys()[0]
else:
print(
"System has more than one host (see -l). Please detail which host you want to start with the --host option.",
file=sys.stderr)
sys.exit(-1)
if not host_name in global_configuration:
print(
"Error: %s host does not exist. Use -l to see the list of existing hosts."
% host_name,
file=sys.stderr)
sys.exit(-1)
host_config = global_configuration[host_name]
if host_config.runner is None:
if os.path.exists('run.py'):
execfile('run.py')
else:
print(
"No runner was specified, and run.py was not available. Please the -s argument to specify the script or add the <runner file='run.py'/> option in %s."
% host_name,
file=sys.stderr)
sys.exit(-1)
else:
if os.path.exists(host_config.runner):
execfile(host_config.runner)
else:
print(
"Misconfigured system. Machine %s points to %s which does not exist."
% (host_name, os.path.abspath(host_config.runner)),
file=sys.stderr)
sys.exit(-1)
finally:
os.chdir(old_cwd)
def weblab_start(directory):
parser = OptionParser(usage="%prog start DIR [options]")
parser.add_option('-m', '--host', '--machine',
dest='host', default=None, metavar='HOST',
help = 'If there is more than one host in the configuration, which one should be started.')
parser.add_option('-l', '--list-hosts', '--list-machines',
dest='list_hosts', action='store_true', default=False,
help = 'List hosts.')
parser.add_option('-s', '--script', dest='script', default=None, metavar='SCRIPT',
help = 'If the runner option is not available, which script should be used.')
options, args = parser.parse_args()
check_dir_exists(directory, parser)
if not run_with_config(directory, check_updated):
print("Error: WebLab-Deusto instance outdated! You may have updated WebLab-Deusto recently. Run: weblab-admin.py upgrade %s" % directory, file=sys.stderr)
sys.exit(-1)
old_cwd = os.getcwd()
os.chdir(directory)
# Ensure we aren't already running. The check is not currently supported on Windows.
if sys.platform.lower().startswith('win'):
if os.path.exists("weblab.pid"):
pid = int(open("weblab.pid").read())
running = check_pid(pid)
if not running:
os.remove("weblab.pid")
else:
print("Error: WebLab-Deusto instance seems to be running already!", file=sys.stderr)
sys.exit(-1)
try:
if options.script: # If a script is provided, ignore the rest
if os.path.exists(options.script):
execfile(options.script)
elif os.path.exists(os.path.join(old_cwd, options.script)):
execfile(os.path.join(old_cwd, options.script))
else:
print("Provided script %s does not exist" % options.script, file=sys.stderr)
sys.exit(-1)
else:
global_configuration = load_dir('.')
if options.list_hosts:
for host in global_configuration:
print(' - %s' % host)
sys.exit(0)
host_name = options.host
if host_name is None:
if len(global_configuration) == 1:
host_name = global_configuration.keys()[0]
else:
print("System has more than one host (see -l). Please detail which host you want to start with the --host option.", file=sys.stderr)
sys.exit(-1)
if not host_name in global_configuration:
print("Error: %s host does not exist. Use -l to see the list of existing hosts." % host_name, file=sys.stderr)
sys.exit(-1)
host_config = global_configuration[host_name]
if host_config.runner is None:
if os.path.exists('run.py'):
execfile('run.py')
else:
print("No runner was specified, and run.py was not available. Please the -s argument to specify the script or add the <runner file='run.py'/> option in %s." % host_name, file=sys.stderr)
sys.exit(-1)
else:
if os.path.exists(host_config.runner):
execfile(host_config.runner)
else:
print("Misconfigured system. Machine %s points to %s which does not exist." % (host_name, os.path.abspath(host_config.runner)), file=sys.stderr)
sys.exit(-1)
finally:
os.chdir(old_cwd)
