def main():
import argparse
import os
parser = argparse.ArgumentParser(executable_name,
description="Supervisor event listener which restarts processes on TICK events.")
parser.add_argument("-p", "--programs", type=str, nargs="*", metavar="PROGRAM",
help="Supervisor process name/s to be restarted if in RUNNING state.")
parser.add_argument("-a", "--any-program", action="store_true",
help="Restart any supervisor processes in RUNNING state.")
parser.add_argument("--dither", type=int, metavar="DITHER_MAX", dest="dither_max",
help="Add dither before restarting processes. Specify maximum time to dither in seconds.")
args = parser.parse_args()
if not(args.programs or args.any_program):
parser.error("Must specify either -p/--programs or -a/--any-program.")
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] == "SUPERVISOR_SERVER_URL":
print("{0} must be run as a supervisor event listener.".format(executable_name), file=sys.stderr)
sys.exit(1)
else:
raise
listener = ProcessRestarter(rpc, args.programs or [], args.any_program)
listener.runforever()
def main():
memmon = memmon_from_args(sys.argv[1:])
if memmon is None:
# something went wrong or -h has been given
usage()
memmon.rpc = childutils.getRPCInterface(os.environ)
memmon.runforever()
def main():
import argparse
import os
import sys
parser = argparse.ArgumentParser(executable_name,
description="Supervisor event listener which executes a command when "
"events are received and optionally restarts processes on non-zero exit status.")
parser.add_argument("-e", "--execute", metavar="COMMAND", dest="command", required=True,
help="Command or script to execute on supervisor events.")
parser.add_argument("-p", "--restart-programs", type=str, nargs="*", metavar="PROGRAM",
help="Supervisor process name/s to be restarted on non-zero exit status if in RUNNING state.")
parser.add_argument("-a", "--restart-any-program", action="store_true",
help="Restart any supervisor processes in RUNNING state on non-zero exit status.")
parser.add_argument("--dither", type=int, metavar="DITHER_MAX", dest="dither_max",
help="Add dither before restarting processes. Specify maximum time to dither in seconds.")
args = parser.parse_args()
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] == "SUPERVISOR_SERVER_URL":
print("{0} must be run as a supervisor event listener.".format(executable_name), file=sys.stderr)
sys.exit(1)
else:
raise
listener = EventExec(rpc, args.restart_programs or [], args.restart_any_program, args.command)
listener.runforever()
def start_timemon(group, interval, number, sleep=0):
max_serial = 0
while True:
rpc = childutils.getRPCInterface(os.environ)
hdrs, payload = childutils.listener.wait(sys.stdin, sys.stdout)
if int(hdrs['serial']) <= max_serial:
continue
max_serial = int(hdrs['serial'])
process_info = rpc.supervisor.getAllProcessInfo()
should_restart = getattr(datetime.datetime.now(), interval) % int(number)
if should_restart:
for process in process_info:
if process['group'] == group and \
should_restart:
try:
rpc.supervisor.stopProcess(':'.join([process['group'], process['name']]), True)
except Exception as e:
write_stderr(str(e) + "\n")
if sleep:
time.sleep(float(sleep))
try:
rpc.supervisor.startProcess(':'.join([process['group'], process['name']]), True)
except Exception as e:
write_stderr(str(e) + "\n")
write_stdout("RESULT 2\nOK")
def _restart_process(self, process_spec):
"""Restart a process.
"""
name_spec = make_namespec(
process_spec[GROUP_KEY], process_spec[NAME_KEY])
rpc_client = childutils.getRPCInterface(self._environment)
process_spec = rpc_client.supervisor.getProcessInfo(name_spec)
if process_spec[STATE_KEY] is ProcessStates.RUNNING:
self._log('Trying to stop process %s', name_spec)
try:
rpc_client.supervisor.stopProcess(name_spec)
self._log('Stopped process %s', name_spec)
except xmlrpclib.Fault as exc:
self._log('Failed to stop process %s: %s', name_spec, exc)
try:
self._log('Starting process %s', name_spec)
rpc_client.supervisor.startProcess(name_spec, False)
except xmlrpclib.Fault as exc:
self._log('Failed to start process %s: %s', name_spec, exc)
else:
self._log('%s not in RUNNING state, cannot restart', name_spec)
def main():
memmon = memmon_from_args(sys.argv[1:])
if memmon is help_request: # --help
usage(exitstatus=0)
elif memmon is None: # something went wrong
usage()
memmon.rpc = childutils.getRPCInterface(os.environ)
memmon.runforever()
def get_last_lines_of_process_stdout_unwrapped(pheaders, stdout_lines):
rpc = childutils.getRPCInterface(os.environ)
proc_name = get_proc_name(pheaders)
result = get_last_lines(
proc_name,
rpc.supervisor.tailProcessStdoutLog,
rpc.supervisor.readProcessStdoutLog,
stdout_lines)
return result
def main():
rpcinterface = childutils.getRPCInterface(os.environ)
while 1:
headers, payload = childutils.listener.wait()
if headers['eventname'].startswith('PROCESS_COMMUNICATION'):
pheaders, pdata = childutils.eventdata(payload)
pname = '%s:%s' % (pheaders['processname'], pheaders['groupname'])
rpcinterface.supervisor.sendProcessStdin(pname, 'Got it yo\n')
childutils.listener.ok()
def main():
rpcinterface = childutils.getRPCInterface(os.environ)
while 1:
headers, payload = childutils.listener.wait()
if headers["eventname"].startswith("PROCESS_COMMUNICATION"):
pheaders, pdata = childutils.eventdata(payload)
pname = "%s:%s" % (pheaders["processname"], pheaders["groupname"])
rpcinterface.supervisor.sendProcessStdin(pname, "Got it yo\n")
childutils.listener.ok()
def main():
import getopt
short_args="hp:g:a:s:m:i:"
long_args=[
"help",
"program=",
"group=",
"any=",
"sendmail_program=",
"email=",
"pingport=",
]
arguments = sys.argv[1:]
if not arguments:
usage()
try:
opts, args=getopt.getopt(arguments, short_args, long_args)
except:
print __doc__
sys.exit(2)
programs = {}
groups = {}
any = None
sendmail = '/usr/sbin/sendmail -t -i'
email = None
pingport = None
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
name, size = parse_namesize(option, value)
programs[name] = size
if option in ('-g', '--group'):
name, size = parse_namesize(option, value)
groups[name] = size
if option in ('-a', '--any'):
size = parse_size(option, value)
any = size
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-i', '--pingport'):
pingport = value
rpc = childutils.getRPCInterface(os.environ)
memmon = CustomMemmon(programs, groups, any, sendmail, email, rpc, pingport)
memmon.runforever()
def main(cmd, arg):
rpcinterface = childutils.getRPCInterface(conf)
#while 1:
# headers, payload = childutils.listener.wait()
# if headers['eventname'].startswith('TICK'):
print >>sys.stderr, childutils.get_asctime(), ':', cmd, arg
rpcinterface.supervisor.sendRemoteCommEvent(cmd, arg + '\n')
def tail(self, group, process, stream, chars):
"""Return the last lines from the process stream (stderr or stdout)."""
rpc = childutils.getRPCInterface(os.environ)
processname = '{group}{process}'.format(group=group + ':' if group else '', process=process)
if stream == 'stdout':
log, _, _ = rpc.supervisor.tailProcessStdoutLog(processname, 0, chars)
else:
log, _, _ = rpc.supervisor.tailProcessStderrLog(processname, 0, chars)
log = '\n'.join(log.split('\n')[1:])
return log
def main(argv=sys.argv):
import getopt
short_args="hp:o:n:m:"
long_args=[
"help",
"program=",
"offset=",
"num=",
"multiple="
]
arguments = argv[1:]
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
if not opts:
usage()
programs = []
offset = 0
num = -1
multiple = 1
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
programs.append(value)
if option in ('-o', '--offset'):
offset = int(value)
if option in ('-n', '--num'):
if value == "auto":
num = -1
else:
num = int(value)
if option in ('-m', '--multiple'):
multiple = int(value)
url = arguments[-1]
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError, why:
if why[0] != 'SUPERVISOR_SERVER_URL':
raise
sys.stderr.write('rubber must be run as a supervisor event '
'listener\n')
sys.stderr.flush()
return
def setUp(self):
""" The setUp starts the subscriber to the Supvisors events and
get the event queues. """
# get the addresses
proxy = getRPCInterface(os.environ).supvisors
addresses_info = proxy.get_all_addresses_info()
self.HOST_01 = addresses_info[0]['address_name']
self.HOST_02 = addresses_info[1]['address_name']
self.HOST_03 = addresses_info[2]['address_name']
self.HOST_04 = addresses_info[3]['address_name']
# create a context
self.context = Context()
# create the thread of event subscriber
self.evloop = SequenceChecker()
self.evloop.start()
def main():
import argparse
import os
import sys
parser = argparse.ArgumentParser(executable_name,
description="Supervisor TICK event listener which restarts processes "
"if file system changes occur between ticks.")
parser.add_argument("-p", "--programs", type=str, nargs="*", metavar="PROGRAM",
help="Supervisor process name/s to be restarted if in RUNNING state.")
parser.add_argument("-a", "--any-program", action="store_true",
help="Restart any supervisor processes in RUNNING state.")
parser.add_argument("-f", "--paths", type=str, nargs="+", metavar="PATH", required=True,
help="Path to watch for file system events.")
parser.add_argument("-r", "--recursive", action="store_true",
help="Watch path/s recursively.")
parser.add_argument("--watched-events", type=str, nargs="*", choices=["moved", "created", "deleted", "modified"],
help="Specify which file system events to watch, by default all events will be watched.")
parser.add_argument("--dither", type=int, metavar="DITHER_MAX", dest="dither_max",
help="Add dither before restarting processes. Specify maximum time to dither in seconds.")
args = parser.parse_args()
if not(args.programs or args.any_program):
parser.error("Must specify either -p/--programs or -a/--any-program.")
for path in args.paths:
if not(os.path.exists(path)):
parser.error("Path {0} does not exits.".format(path))
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] == "SUPERVISOR_SERVER_URL":
print("{0} must be run as a supervisor event listener.".format(executable_name), file=sys.stderr)
sys.exit(1)
else:
raise
if args.watched_events:
fs_event_handler = PollableFileSystemEventHandler(
"moved" in args.watched_events, "created" in args.watched_events,
"deleted" in args.watched_events, "modified" in args.watched_events)
else:
fs_event_handler = PollableFileSystemEventHandler(True, True, True, True)
listener = FSEventWatcher(
rpc, args.programs or [], args.any_program, args.paths, args.recursive, fs_event_handler, args.dither_max)
listener.runforever()
def __init__(self, check_name, process_group, checks_config, env=None):
"""Constructor.
:param str check_name: the name of check to display in log.
:param str process_group: the name of the process group.
:param list checks_config: the list of check module configurations
in format [(check_class, check_configuration_dictionary)]
:param dict env: environment.
"""
self._environment = env or os.environ
self._name = check_name
self._checks_config = checks_config
self._checks = self._init_checks()
self._process_group = process_group
self._group_check_name = '%s_check' % (self._process_group,)
self._rpc_client = childutils.getRPCInterface(self._environment)
self._stop_event = threading.Event()
def main(argv=sys.argv):
import getopt
short_args="hp:b:"
long_args=[
"help",
"program=",
"body=",
]
arguments = argv[1:]
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
if not args:
usage()
if len(args) > 1:
usage()
programs = []
inbody = None
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
programs.append(value)
if option in ('-b', '--body'):
inbody = value
url = arguments[-1]
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError, why:
if why[0] != 'SUPERVISOR_SERVER_URL':
raise
sys.stderr.write('httpctrl must be run as a supervisor event '
'listener\n')
sys.stderr.flush()
return
def setUp(self):
""" Check that 3 running addresses are available. """
# get a reference to the local RPC proxy
self.local_proxy = childutils.getRPCInterface(os.environ)
self.local_supervisor = self.local_proxy.supervisor
self.local_supvisors = self.local_proxy.supvisors
# check the number of running addresses
addresses_info = self.local_supvisors.get_all_addresses_info()
self.running_addresses = [info['address_name']
for info in addresses_info
if info['statecode'] == AddressStates.RUNNING]
self.assertEqual(3, len(self.running_addresses))
# assumption is made that this test is run on Supvisors Master address
self.assertEqual(gethostname(),
self.local_supvisors.get_master_address())
# keep a reference to all RPC proxies
self.proxies = {address: rpcrequests.getRPCInterface(address, os.environ)
for address in self.running_addresses}
# create the thread of event subscriber
self.evloop = SupvisorsEventQueues()
# start the thread
self.evloop.start()
def test_sequencing(self):
""" Test the whole sequencing of the starting of the test application.
At this point, Supvisors is in OPERATION phase.
This process is the first to be started. """
# store a proxy to perform XML-RPC requests
self.proxy = getRPCInterface(os.environ)
# wait for address_queue to trigger
self.get_addresses()
# define the context to know which process is running
self.create_context()
# start a converter
self.proxy.supvisors.start_args('my_movies:converter_05')
# empty queues (pull STARTING / RUNNING events)
self.check_converter_running()
# send restart request
self.proxy.supvisors.restart()
# test the starting of web_movies application
self.check_web_movies_stopping()
# test the starting of my_movies application
self.check_my_movies_stopping()
# test the starting of database application
self.check_database_stopping()
def main():
import getopt
short_args = "hp:g:"
long_args = [
"help",
"program=",
"group=",
]
arguments = sys.argv[1:]
if not arguments:
usage()
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
uptime_per_program = {}
uptime_per_group = {}
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
name, uptime = parse_option(option, value)
uptime_per_program[name] = uptime
if option in ('-g', '--group'):
name, uptime = parse_option(option, value)
uptime_per_group[name] = uptime
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s %(levelname)s %(message)s')
rpc = childutils.getRPCInterface(os.environ)
uptimemon = Uptimemon(uptime_per_program, uptime_per_group, rpc)
uptimemon.roundhouse_forever()
def main():
import argparse
import os
parser = argparse.ArgumentParser("supervisor-event-exec")
parser.add_argument("-e", "--execute", metavar="COMMAND", dest="command", required=True,
help="Command or script to execute on supervisor events.")
parser.add_argument("-p", "--restart-programs", type=str, nargs="*", metavar="PROGRAM",
help="Supervisor process name/s to be restarted on non-zero exit status if in RUNNING state.")
parser.add_argument("-a", "--restart-any-program", action="store_true",
help="Restart any supervisor processes in RUNNING state on non-zero exit status.")
args = parser.parse_args()
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] == "SUPERVISOR_SERVER_URL":
print("supervisor-event-exec must be run as a supervisor event listener.", file=sys.stderr)
sys.exit(1)
else:
raise
event_exec = SupervisorEventExec(rpc, args.command, args.restart_programs, args.restart_any_program)
event_exec.runforever()
def main():
rpci = getRPCInterface(os.environ)
while True:
h, p = listener.wait()
if not h['eventname'] == 'PROCESS_STATE_EXITED':
listener.ok()
continue
ph, _pd = eventdata(p + '\n')
if ph['processname'] == 'mongodb':
if int(ph['expected']):
listener.ok()
continue
listener.send("MONGODB HAS BEEN RESTARTED. SO WILL THE APP!")
rpci.supervisor.stopProcessGroup('app')
rpci.supervisor.startProcessGroup('app', True)
listener.ok()
now = datetime.now()
send_twitter("[FATAL] %s - mongodb has been restarted" % now.isoformat())
return
listener.ok()
def main():
import getopt
short_args="hp:g:a:s:m:n:u:t"
long_args=[
"help",
"program=",
"group=",
"any=",
"sendmail_program=",
"email=",
"uptime=",
"name=",
]
arguments = sys.argv[1:]
if not arguments:
usage()
try:
opts, args=getopt.getopt(arguments, short_args, long_args)
except:
print __doc__
sys.exit(2)
programs = {}
groups = {}
any = None
sendmail = '/usr/sbin/sendmail -t -i'
email = None
uptime = sys.maxint
name = None
tree = False
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
name, size = parse_namesize(option, value)
programs[name] = size
if option in ('-g', '--group'):
name, size = parse_namesize(option, value)
groups[name] = size
if option in ('-a', '--any'):
size = parse_size(option, value)
any = size
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-u', '--uptime'):
uptime = parse_seconds(option, value)
if option in ('-n', '--name'):
name = value
if option in ('-t', '--tree'):
tree = True
rpc = childutils.getRPCInterface(os.environ)
memmon = Memmon(programs, groups, any, sendmail, email, name, uptime, rpc, tree)
memmon.runforever()
def main(argv=sys.argv):
import getopt
short_args="hp:at:cC:b:s:m:g:d:eE"
long_args=[
"help",
"program=",
"any",
"timeout=",
"code=",
"not-code=",
"body=",
"sendmail_program=",
"email=",
"gcore=",
"coredir=",
"eager",
"not-eager",
]
arguments = argv[1:]
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
if not args:
usage()
if len(args) > 1:
usage()
programs = []
any = False
sendmail = '/usr/sbin/sendmail -t -i'
gcore = '/usr/bin/gcore -o'
coredir = None
eager = True
email = None
timeout = 10
status = '200'
nstatus = ''
inbody = None
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
programs.append(value)
if option in ('-a', '--any'):
any = True
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-t', '--timeout'):
timeout = int(value)
if option in ('-c', '--code'):
status = value
if option in ('-C', '--not-code'):
nstatus = value
status = ''
if option in ('-b', '--body'):
inbody = value
if option in ('-g', '--gcore'):
gcore = value
if option in ('-d', '--coredir'):
coredir = value
if option in ('-e', '--eager'):
eager = True
if option in ('-E', '--not-eager'):
eager = False
url = arguments[-1]
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError, why:
if why[0] != 'SUPERVISOR_SERVER_URL':
raise
sys.stderr.write('httpok must be run as a supervisor event '
'listener\n')
sys.stderr.flush()
return
def test_getRPCInterface(self):
from supervisor.childutils import getRPCInterface
rpc = getRPCInterface({'SUPERVISOR_SERVER_URL':'http://localhost:9001'})
def main():
import getopt
short_args="hp:g:a:s:m:k:c:"
long_args=[
"help",
"program=",
"group=",
"any=",
"sendmail_program=",
"email=",
"aws_access_key=",
"aws_secret_key=",
"env_prefix="
]
arguments = sys.argv[1:]
if not arguments:
usage()
try:
opts, args=getopt.getopt(arguments, short_args, long_args)
except:
print __doc__
sys.exit(2)
programs = {}
groups = {}
any = None
sendmail = '/usr/sbin/sendmail -t -i'
email = None
aws_access_key = None
aws_secret_key = None
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
name, size = parse_namesize(option, value)
programs[name] = size
if option in ('-g', '--group'):
name, size = parse_namesize(option, value)
groups[name] = size
if option in ('-a', '--any'):
size = parse_size(option, value)
any = size
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-k', '--aws_access_key'):
aws_access_key = value
if option in ('-c', '--aws_secret_key'):
aws_secret_key = value
log.debug('Starting memmon')
log.debug('aws_access_key:%s' % (aws_access_key))
log.debug('aws_secret_key:%s' % (aws_secret_key))
rpc = childutils.getRPCInterface(os.environ)
memmon = Memmon(programs, groups, any, sendmail, email, rpc, aws_access_key, aws_secret_key)
memmon.runforever()
from StringIO import StringIO
config_file = StringIO()
config_file.write(default_config)
config_file.seek(0)
(parser, options, argv) = configglue(
config_file,
args=sys.argv[1:],
usage="%prog [options]",
extra_parsers=[("comma_separated_list", comma_separated_list_parser)])
if not options.groups or not options.interval or not options.timeout:
parser.print_help()
sys.exit(2)
# configure the logger
try:
level = logging._levelNames[options.log_level]
except KeyError:
# if level doesn't exist fallback to DEBUG
level = logging.DEBUG
root_logger = logging.getLogger()
configure_logger(logger=root_logger, filename=options.log_file,
level=level, log_format=options.log_format)
rpc = childutils.getRPCInterface(os.environ)
hbl = HeartbeatListener(options.timeout, options.interval, options.groups,
options.processes, rpc)
hbl.runforever()
def test_getRPCInterface(self):
from supervisor.childutils import getRPCInterface
rpc = getRPCInterface({'SUPERVISOR_SERVER_URL':'http://localhost:9001'})
# we can't really test this thing; its a magic object
self.assertTrue(rpc is not None)
config_file.seek(0)
(parser, options,
argv) = configglue(config_file,
args=sys.argv[1:],
usage="%prog [options]",
extra_parsers=[("comma_separated_list",
comma_separated_list_parser)])
if not options.groups or not options.interval or not options.timeout:
parser.print_help()
sys.exit(2)
# configure the logger
try:
level = logging._levelNames[options.log_level]
except KeyError:
# if level doesn't exist fallback to DEBUG
level = logging.DEBUG
root_logger = logging.getLogger()
configure_logger(logger=root_logger,
filename=options.log_file,
level=level,
log_format=options.log_format)
rpc = childutils.getRPCInterface(os.environ)
hbl = HeartbeatListener(options.timeout, options.interval, options.groups,
options.processes, rpc)
hbl.runforever()
def main(argv=sys.argv):
short_args="hp:at:c:b:s:m:g:d:eEn:"
long_args=[
"help",
"program=",
"any",
"timeout=",
"code=",
"body=",
"sendmail_program=",
"email=",
"gcore=",
"coredir=",
"eager",
"not-eager",
"name=",
]
arguments = argv[1:]
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
# check for -h must be done before positional args check
for option, value in opts:
if option in ('-h', '--help'):
usage(exitstatus=0)
if not args:
usage()
if len(args) > 1:
usage()
programs = []
any = False
sendmail = '/usr/sbin/sendmail -t -i'
gcore = '/usr/bin/gcore -o'
coredir = None
eager = True
email = None
timeout = 10
retry_time = 10
statuses = []
inbody = None
name = None
for option, value in opts:
if option in ('-p', '--program'):
programs.append(value)
if option in ('-a', '--any'):
any = True
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-t', '--timeout'):
timeout = int(value)
if option in ('-c', '--code'):
statuses.append(int(value))
if option in ('-b', '--body'):
inbody = value
if option in ('-g', '--gcore'):
gcore = value
if option in ('-d', '--coredir'):
coredir = value
if option in ('-e', '--eager'):
eager = True
if option in ('-E', '--not-eager'):
eager = False
if option in ('-n', '--name'):
name = value
if not statuses:
statuses = [200]
url = arguments[-1]
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] != 'SUPERVISOR_SERVER_URL':
raise
sys.stderr.write('httpok must be run as a supervisor event '
'listener\n')
sys.stderr.flush()
return
prog = HTTPOk(rpc, programs, any, url, timeout, statuses, inbody, email,
sendmail, coredir, gcore, eager, retry_time, name)
prog.runforever()
def test_getRPCInterface(self):
from supervisor.childutils import getRPCInterface
rpc = getRPCInterface(
{'SUPERVISOR_SERVER_URL': 'http://localhost:9001'})
def main():
logging.basicConfig(filename='ordered_startup.log', level=logging.DEBUG)
log = logging.getLogger('ordered_startup_supervisord.main')
try:
config_file = None
if len(sys.argv) > 1:
config_file = sys.argv[1]
if config_file is None:
config_file = get_default_config_file()
if config_file is None:
print("Unable to find a config file!", file=sys.stderr)
sys.exit(1)
if not os.path.exists(config_file):
print("Config path {} does not exist!".format(config_file),
file=sys.stderr)
sys.exit(1)
parser = UnhosedConfigParser()
parser.read(get_all_configs(config_file))
startup_plan = StartupPlan(parser)
rpcinterface = childutils.getRPCInterface(os.environ)
# get group for all processes
processes = rpcinterface.supervisor.getAllProcessInfo()
for proc in processes:
# if group and name differ, process is in a group and startProcess needs "group:name" as arg
if proc['name'] != proc['group']:
for p in startup_plan.programs:
if p.name == proc['name']:
p.group = proc['group']
p.procname = "{}:{}".format(proc['group'],
proc['name'])
break
log.info("programs in order: ")
for prog in startup_plan.programs:
log.info(prog.name)
if not startup_plan.programs[0].options.autostart:
rpcinterface.supervisor.startProcess(startup_plan.programs[0].name,
False)
initial_start = 'STARTED'
while 1:
headers, payload = childutils.listener.wait()
if headers['eventname'].startswith(
'PROCESS_STATE') and initial_start != 'FINISHED':
pheaders = childutils.get_headers(payload)
log.debug("headers = {}".format(repr(headers)))
log.debug("payload = {}".format(repr(pheaders)))
state = headers['eventname'][len('PROCESS_STATE_'):]
start_next = False
for program in startup_plan.programs:
if start_next:
log.info("Starting process: {}".format(
program.procname))
rpcinterface.supervisor.startProcess(program.procname)
start_next = False
break
if program.options.startinorder and program.name == pheaders[
'processname'] and program.options.startnextafter == state:
if program.options.startnext:
log.info(
"Recieved process state of {} from {}, starting next process."
.format(state, program.name))
start_next = True
else:
log.info(
"Recieved process state of {} from {}, with startnext set to false."
.format(state, program.name))
log.info(
"No more processes to start for initial startup, ignoring all future events."
)
initial_start = 'FINISHED'
break
else:
if start_next:
log.info(
"No more processes to start for initial startup, ignoring all future events."
)
initial_start = 'FINISHED'
#log.debug("data = {}".format(repr(pdata)))
childutils.listener.ok()
except:
log.error("ERROR: ", exc_info=sys.exc_info())
def main(argv=sys.argv):
import getopt
short_args = "hp:at:c:b:s:m:g:d:eE"
long_args = [
"help",
"program=",
"any",
"timeout=",
"code=",
"body=",
"sendmail_program=",
"email=",
"gcore=",
"coredir=",
"eager",
"not-eager",
]
arguments = argv[1:]
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
usage()
if not args:
usage()
if len(args) > 1:
usage()
programs = []
any = False
sendmail = '/usr/sbin/sendmail -t -i'
gcore = '/usr/bin/gcore -o'
coredir = None
eager = True
email = None
timeout = 10
retry_time = 10
status = '200'
inbody = None
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
programs.append(value)
if option in ('-a', '--any'):
any = True
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-t', '--timeout'):
timeout = int(value)
if option in ('-c', '--code'):
status = value
if option in ('-b', '--body'):
inbody = value
if option in ('-g', '--gcore'):
gcore = value
if option in ('-d', '--coredir'):
coredir = value
if option in ('-e', '--eager'):
eager = True
if option in ('-E', '--not-eager'):
eager = False
url = arguments[-1]
try:
rpc = childutils.getRPCInterface(os.environ)
except KeyError as e:
if e.args[0] != 'SUPERVISOR_SERVER_URL':
raise
sys.stderr.write('httpok must be run as a supervisor event '
'listener\n')
sys.stderr.flush()
return
prog = HTTPOk(rpc, programs, any, url, timeout, status, inbody, email,
sendmail, coredir, gcore, eager, retry_time)
prog.runforever()
def get_supervisor():
return childutils.getRPCInterface({
'SUPERVISOR_SERVER_URL':
'unix:///tmp/vpnsupervisor.sock'
}).supervisor
def main():
rpc = childutils.getRPCInterface(conf)
prog = Dispatcher(rpc)
prog.run()
def main():
import getopt
short_args = "hp:g:a:s:m:n:u:t"
long_args = [
"help",
"program=",
"group=",
"any=",
"sendmail_program=",
"email=",
"uptime=",
"name=",
]
arguments = sys.argv[1:]
if not arguments:
usage()
try:
opts, args = getopt.getopt(arguments, short_args, long_args)
except:
print __doc__
sys.exit(2)
programs = {}
groups = {}
any = None
sendmail = '/usr/sbin/sendmail -t -i'
email = None
uptime = sys.maxint
name = None
tree = False
for option, value in opts:
if option in ('-h', '--help'):
usage()
if option in ('-p', '--program'):
name, size = parse_namesize(option, value)
programs[name] = size
if option in ('-g', '--group'):
name, size = parse_namesize(option, value)
groups[name] = size
if option in ('-a', '--any'):
size = parse_size(option, value)
any = size
if option in ('-s', '--sendmail_program'):
sendmail = value
if option in ('-m', '--email'):
email = value
if option in ('-u', '--uptime'):
uptime = parse_seconds(option, value)
if option in ('-n', '--name'):
name = value
if option in ('-t', '--tree'):
tree = True
rpc = childutils.getRPCInterface(os.environ)
memmon = Memmon(programs, groups, any, sendmail, email, name, uptime, rpc,
tree)
memmon.runforever()
def __init__(self, events: Dict[str, List[CronEvent]]):
self.events = events
self.rpc = childutils.getRPCInterface(os.environ)
self.stdin = sys.stdin
self.stdout = sys.stdout
self.stderr = sys.stderr
def test_getRPCInterface(self):
from supervisor.childutils import getRPCInterface
rpc = getRPCInterface(
{'SUPERVISOR_SERVER_URL': 'http://localhost:9001'})
# we can't really test this thing; its a magic object
self.assertTrue(rpc is not None)