Easy_circus [
] (https://travis-ci.org/msempere/easy_circus)
Easy python ZMQ client and library for Mozilla Circus
python setup.py install
- add
- decr
- dstats
- get
- globaloptions
- incr
- list
- numprocesses
- numwatchers
- options
- quit
- reload
- reloadconfig
- restart
- rm
- set
- signal
- start
- stats
- status
- stop
- ADD: Add a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.add_watcher(name="a_watcher", command='ls', args=['-la', '/home'], autostart=True)
True- LIST: Get list of watchers or processes in a watcher
Processes in a watcher:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.list(watcher="a_watcher")
[]List of watchers:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.list()
['a_watcher', 'another_watcher']- QUIT: Quit the arbiter immediately
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.quit()
True- STOP: Stop the arbiter or a watcher
Stop the arbiter:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.stop()
TrueStop a watcher:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.stop(watcher="a_watcher")
True- STATUS: Get the status of a watcher or all watchers
Watcher:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.status(watcher="a_watcher")
'stopped'All watchers:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.status()
[{'status': 'stopped', 'name': 'another_watcher'}, {'status': 'stopped', 'name': 'a_watcher'}]- START: Start the arbiter or a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.start(watcher="a_watcher")
True- DSTATS: Get circusd stats
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.dstats()
{"children": [ ], "cmdline": "python", "cpu": 0.1, "ctime": "0:00.41", "mem": 0.1, "mem_info1": "3M", "mem_info2": "2G", "nice": 0, "pid": 47864, "username": "root"}- GET: Get the value of specific watcher options
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.get(["graceful_timeout", "send_hup"])
{"graceful_timeout": 300, "send_hup": True}- GLOBALOPTIONS: Get the arbiter options
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.global_options()
{"pubsub_endpoint": "tcp://127.0.0.1:5556", "stats_endpoint": "tcp://127.0.0.1:5557", "endpoint": "tcp://127.0.0.1:5555", "multicast_endpoint": "udp://222.222.222.222:12027", "check_delay": 5.0}
>>> client.global_options(options=["check_delay", "multicast_endpoint"])
{"check_delay": 5.0, "multicast_endpoint": "udp://222.222.222.222:12027"}- RM: Remove a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.rm_watcher(watcher="a_watcher")
True- RESTART: Restart the arbiter or a watcher
Arbiter:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.restart()
TrueWatcher:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.restart(watcher="a_watcher")
True- RELOADCONFIG: Reload the configuration file
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.reload_configuration()
True- RELOAD: Reload the arbiter or a watcher
Arbiter:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.reload()
TrueWatcher:
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.reload(watcher="a_watcher")
True- OPTIONS: Get the value of all options for a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.options(watcher="a_watcher")
{'singleton': False, 'send_hup': False, 'uid': None, 'max_age_variance': 30, 'close_child_stdout': False, 'stderr_stream_conf': None, 'max_retry': 5, 'max_age': 0, 'executable': None, 'graceful_timeout': 30.0, 'copy_env': False, 'use_sockets': False, 'priority': 0, 'working_dir': '/home/msempere/apps/easy_circus', 'gid': None, 'env': None, 'close_child_stderr': False, 'shell': False, 'args': ['-la', '/home'], 'warmup_delay': 0.0, 'on_demand': False, 'stop_signal': 15, 'cmd': 'ls', 'shell_args': None, 'stdout_stream_conf': None, 'numprocesses': 1, 'stop_children': False}- NUMWATCHERS: Get the number of watchers
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.num_watchers()
2- NUMPROCESSES: Get the number of processes
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.num_processes()
2- SET: Set a watcher option
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.set(watcher="a_watcher", options=[("shell", True), ("working_dir", "/home")])
True- SIGNAL: Send a signal
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.send_signal(watcher="a_watcher", signum=9)
True- STATS: Get process infos
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.stats()`
{"children": [], "cmdline": "python", "cpu": 0.1, "ctime": "0:00.41", "mem": 0.1, "mem_info1": "3M", "mem_info2", "2G", "nice": 0, "pid": 47864, "username": "root"}- INCR: Increment the number of processes in a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.num_processes()
2
>>> client.incr(watcher="a_watcher", num=2)
4- decr: Decrement the number of processes in a watcher
>>> from easy_circus.client import Client
>>> client = Client(host='127.0.0.1', port=5555, timeout=15)
>>> client.num_processes()
4
>>> client.decr(watcher="a_watcher", num=1)
3