def test_processes_stats():
def collect_cb(inf, m, name):
inf.append(m.stats(name))
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
testfile1, cmd1, args1, wdir1 = dummy_cmd()
configa = ProcessConfig("a", cmd, args=args, cwd=wdir)
m.load(configa)
time.sleep(0.2)
infos = []
infos2 = []
m.jobs_walk(partial(collect_cb, infos))
configb = ProcessConfig("b", cmd, args=args, cwd=wdir)
m.load(configb)
m.jobs_walk(partial(collect_cb, infos2))
m.stop()
m.run()
assert len(infos) == 1
assert len(infos2) == 2
assert infos[0]['name'] == "default.a"
assert infos2[0]['name'] == "default.a"
assert infos2[1]['name'] == "default.b"
def test_manager_hooks():
hooks = create_hooks(['create', 'start', 'update', 'stop',
'delete', 'proc.dummy.start', 'proc.dummy.spawn',
'proc.dummy.stop', 'proc.dummy.exit'])
emitted = []
loop = pyuv.Loop.default_loop()
s = get_server(loop, emitted)
s.start()
m = Manager(loop=loop)
m.start(apps=[WebHooks(hooks)])
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.ttin("dummy", 1)
m.remove_process("dummy")
time.sleep(0.2)
def on_stop(manager):
s.stop()
m.stop(on_stop)
m.run()
assert ('create', 'dummy') in emitted
assert ('start', 'dummy') in emitted
assert ('update', 'dummy') in emitted
assert ('stop', 'dummy') in emitted
assert ('delete', 'dummy') in emitted
assert ('proc.dummy.start', 'dummy') in emitted
assert ('proc.dummy.spawn', 'dummy') in emitted
assert ('proc.dummy.stop', 'dummy') in emitted
assert ('proc.dummy.exit', 'dummy') in emitted
def test_basic():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append((ev, msg['name']))
# subscribe to all events
chan = m.subscribe("EVENTS")
chan.bind('.', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
m.scale("dummy", 1)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert ('load', 'default.dummy') in emitted
assert ('start', 'default.dummy') in emitted
assert ('update', 'default.dummy') in emitted
assert ('stop', 'default.dummy') in emitted
assert ('unload', 'default.dummy') in emitted
def test_scalein():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=1)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 1
ret = m.scale("dummy", 1)
assert ret == 2
time.sleep(0.2)
assert len(state.running) == 2
ret = m.scale("dummy", 1)
assert ret == 3
time.sleep(0.2)
assert len(state.running) == 3
ret = m.scale("dummy", 3)
assert ret == 6
time.sleep(0.2)
assert len(state.running) == 6
m.stop()
m.run()
def test_process_events():
emitted = []
m = Manager()
m.start()
def cb(ev, *args):
emitted.append(ev)
# subscribe to all events
chan = m.subscribe("JOB:default.dummy")
chan.bind_all(cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload(config)
time.sleep(0.2)
m.stop()
m.run()
assert 'start' in emitted
assert 'spawn' in emitted
assert 'stop' in emitted
assert 'exit' in emitted
def test_flapping():
m = Manager()
m.start()
cmd, args, wdir = crash_cmd()
flapping = FlappingInfo(attempts=1, window=1, retry_in=0.1, max_retry=2)
m.add_process("crashing", cmd, args=args, cwd=wdir, flapping=flapping)
state = m.get_process_state("crashing")
def cb(handle):
handle.stop()
assert state.stopped == True
t = pyuv.Timer(m.loop)
t.start(cb, 0.8, 0.8)
m.add_process("crashing2", cmd, args=args, cwd=wdir)
state = m.get_process_state("crashing2")
def cb1(handle):
handle.stop()
assert state.stopped == False
t = pyuv.Timer(m.loop)
t.start(cb1, 0.8, 0.8)
m.stop()
m.run()
def test_basic():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append((ev, msg['name']))
# subscribe to all events
chan = m.subscribe("EVENTS")
chan.bind('.', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
m.scale("dummy", 1)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert ('load', 'default.dummy') in emitted
assert ('start', 'default.dummy') in emitted
assert ('update', 'default.dummy') in emitted
assert ('stop', 'default.dummy') in emitted
assert ('unload', 'default.dummy') in emitted
def test_manager_hooks():
hooks = create_hooks([
'create', 'start', 'update', 'stop', 'delete', 'proc.dummy.start',
'proc.dummy.spawn', 'proc.dummy.stop', 'proc.dummy.exit'
])
emitted = []
loop = pyuv.Loop.default_loop()
s = get_server(loop, emitted)
s.start()
m = Manager(loop=loop)
m.start(apps=[WebHooks(hooks)])
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.ttin("dummy", 1)
m.remove_process("dummy")
time.sleep(0.2)
def on_stop(manager):
s.stop()
m.stop(on_stop)
m.run()
assert ('create', 'dummy') in emitted
assert ('start', 'dummy') in emitted
assert ('update', 'dummy') in emitted
assert ('stop', 'dummy') in emitted
assert ('delete', 'dummy') in emitted
assert ('proc.dummy.start', 'dummy') in emitted
assert ('proc.dummy.spawn', 'dummy') in emitted
assert ('proc.dummy.stop', 'dummy') in emitted
assert ('proc.dummy.exit', 'dummy') in emitted
def test_processes_stats():
def collect_cb(inf, m, name):
inf.append(m.stats(name))
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
testfile1, cmd1, args1, wdir1 = dummy_cmd()
configa = ProcessConfig("a", cmd, args=args, cwd=wdir)
m.load(configa)
time.sleep(0.2)
infos = []
infos2 = []
m.jobs_walk(partial(collect_cb, infos))
configb = ProcessConfig("b", cmd, args=args, cwd=wdir)
m.load(configb)
m.jobs_walk(partial(collect_cb, infos2))
m.stop()
m.run()
assert len(infos) == 1
assert len(infos2) == 2
assert infos[0]['name'] == "default.a"
assert infos2[0]['name'] == "default.a"
assert infos2[1]['name'] == "default.b"
def test_process_exit_event():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append(msg)
# subscribe to all events
m.events.subscribe('job.default.dummy.exit', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert len(emitted) == 1
assert len(emitted[0]) == 7
msg = emitted[0]
assert "exit_status" in msg
assert msg['once'] == False
def test_manager_hooks():
hooks = create_hooks(['load', 'unload', 'start', 'update', 'stop',
'job.default.dummy.start', 'job.default.dummy.spawn',
'job.default.dummy.stop', 'job.default.dummy.exit'])
emitted = []
loop = pyuv.Loop.default_loop()
s = get_server(loop, emitted)
s.start()
m = Manager(loop=loop)
m.start(apps=[WebHooks(hooks)])
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=1)
m.load(config)
m.manage("dummy")
m.scale("dummy", 1)
m.unload("dummy")
t = pyuv.Timer(loop)
def on_stop(manager):
t.start(lambda h: s.stop(), 0.4, 0.0)
m.stop(on_stop)
m.run()
assert ('load', 'default.dummy') in emitted
assert ('start', 'default.dummy') in emitted
assert ('update', 'default.dummy') in emitted
assert ('stop', 'default.dummy') in emitted
assert ('unload', 'default.dummy') in emitted
assert ('job.default.dummy.start', 'default.dummy') in emitted
assert ('job.default.dummy.spawn', 'default.dummy') in emitted
assert ('job.default.dummy.stop', 'default.dummy') in emitted
assert ('job.default.dummy.exit', 'default.dummy') in emitted
def test_scalein():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=1)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 1
ret = m.scale("dummy", 1)
assert ret == 2
time.sleep(0.2)
assert len(state.running) == 2
ret = m.scale("dummy", 1)
assert ret == 3
time.sleep(0.2)
assert len(state.running) == 3
ret = m.scale("dummy", 3)
assert ret == 6
time.sleep(0.2)
assert len(state.running) == 6
m.stop()
m.run()
def test_process_events():
emitted = []
m = Manager()
m.start()
def cb(ev, *args):
emitted.append(ev)
# subscribe to all events
chan = m.subscribe("JOB:default.dummy")
chan.bind_all(cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload(config)
time.sleep(0.2)
m.stop()
m.run()
assert 'start' in emitted
assert 'spawn' in emitted
assert 'stop' in emitted
assert 'exit' in emitted
def test_process_exit_event():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append(msg)
# subscribe to all events
m.events.subscribe('job.default.dummy.exit', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert len(emitted) == 1
assert len(emitted[0]) == 7
msg = emitted[0]
assert "exit_status" in msg
assert msg['once'] == False
def test_ttin():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=1)
state = m.get_process_state("dummy")
assert len(state.running) == 1
ret = m.ttin("dummy", 1)
assert ret == 2
time.sleep(0.2)
assert len(state.running) == 2
ret = m.ttin("dummy", 1)
assert ret == 3
time.sleep(0.2)
assert len(state.running) == 3
ret = m.ttin("dummy", 3)
assert ret == 6
time.sleep(0.2)
assert len(state.running) == 6
m.stop()
m.run()
def test_events():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append((ev, msg['name']))
# subscribe to all events
m.on('.', cb)
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.ttin("dummy", 1)
m.remove_process("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert ('create', 'dummy') in emitted
assert ('start', 'dummy') in emitted
assert ('update', 'dummy') in emitted
assert ('stop', 'dummy') in emitted
assert ('delete', 'dummy') in emitted
def test_start_multiple():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=2)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 2
m.stop()
m.run()
def test_start_multiple():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=2)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 2
m.stop()
m.run()
def test_simple():
m = Manager()
m.start()
assert m.started == True
def on_stop(manager):
assert manager.started == False
m.stop(on_stop)
m.run()
def test_start_multiple():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=2)
state = m.get_process_state("dummy")
assert len(state.running) == 2
m.stop()
m.run()
def test_start_stop_process():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir)
state = m.get_process_state("dummy")
assert len(state.running) == 1
m.stop_process("dummy")
assert len(state.running) == 0
m.stop()
m.run()
def test_start_stop_job():
res = []
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
state = m._get_locked_state("dummy")
res.append(len(state.running))
m.stop_job("dummy")
res.append(len(state.running))
m.stop()
m.run()
assert res == [1, 0]
def test_start_stop_job():
res = []
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
state = m._get_locked_state("dummy")
res.append(len(state.running))
m.stop_job("dummy")
res.append(len(state.running))
m.stop()
m.run()
assert res == [1, 0]
def test_multiple_handers():
http_endpoint = HttpEndpoint(uri="%s:%s" % (TEST_HOST, TEST_PORT))
http_endpoint2 = HttpEndpoint(uri="%s:%s" % (TEST_HOST, TEST_PORT2))
http_handler = HttpHandler(endpoints=[http_endpoint, http_endpoint2])
m = Manager()
m.start(apps=[http_handler])
time.sleep(0.2)
s = Server("http://%s:%s" % (TEST_HOST, TEST_PORT), loop=m.loop)
s2 = Server("http://%s:%s" % (TEST_HOST, TEST_PORT2), loop=m.loop)
assert TEST_PORT != TEST_PORT2
assert s.version == __version__
assert s2.version == __version__
m.stop()
m.run()
def test_multiple_handers():
http_endpoint = HttpEndpoint(uri="%s:%s" % (TEST_HOST, TEST_PORT))
http_endpoint2 = HttpEndpoint(uri="%s:%s" % (TEST_HOST, TEST_PORT2))
http_handler = HttpHandler(endpoints=[http_endpoint, http_endpoint2])
m = Manager()
m.start(apps=[http_handler])
time.sleep(0.2)
s = Server("http://%s:%s" % (TEST_HOST, TEST_PORT), loop=m.loop)
s2 = Server("http://%s:%s" % (TEST_HOST, TEST_PORT2), loop=m.loop)
assert TEST_PORT != TEST_PORT2
assert s.version == __version__
assert s2.version == __version__
m.stop()
m.run()
def test_numprocesses():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 4
state.numprocesses = 0
assert state.numprocesses == 0
m.manage("dummy")
time.sleep(0.2)
assert len(state.running) == 0
m.stop()
m.run()
def test_process_commit():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append(msg)
# subscribe to all events
m.events.subscribe('job.default.dummy.exit', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=0)
m.load(config)
pids0 = m.pids()
pid = m.commit("dummy", env={"BLAH": "test"})
process = m.get_process(pid)
pids1 = m.pids()
state = m._get_locked_state("dummy")
assert len(state.running) == 0
assert state.numprocesses == 0
assert len(state.running_out) == 1
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert pids0 == []
assert pid == 1
assert process.name == "default.dummy"
assert process.pid == 1
assert "BLAH" in process.env
assert pids1 == [1]
assert len(emitted) == 1
assert len(emitted[0]) == 7
msg = emitted[0]
assert "exit_status" in msg
assert msg['once'] == True
def test_numprocesses():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
state = m.get_process_state("dummy")
assert len(state.running) == 4
state.numprocesses = 0
assert state.numprocesses == 0
m.manage_process("dummy")
time.sleep(0.2)
assert len(state.running) == 0
m.stop()
m.run()
def test_numprocesses():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
state = m._get_locked_state("dummy")
assert len(state.running) == 4
state.numprocesses = 0
assert state.numprocesses == 0
m.manage("dummy")
time.sleep(0.2)
assert len(state.running) == 0
m.stop()
m.run()
def test_simple_process():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, start=False)
state = m.get_process_state("dummy")
assert state.numprocesses == 1
assert state.name == "dummy"
assert state.cmd == cmd
assert state.settings['args'] == args
assert state.settings['cwd'] == wdir
m.remove_process("dummy")
assert m.get_process_state("dummy") == None
m.stop()
m.run()
def test_process_commit():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append(msg)
# subscribe to all events
m.events.subscribe('job.default.dummy.exit', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=0)
m.load(config)
pids0 = m.pids()
pid = m.commit("dummy", env={"BLAH": "test"})
process = m.get_process(pid)
pids1 = m.pids()
state = m._get_locked_state("dummy")
assert len(state.running) == 0
assert state.numprocesses == 0
assert len(state.running_out) == 1
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert pids0 == []
assert pid == 1
assert process.name == "default.dummy"
assert process.pid == 1
assert "BLAH" in process.env
assert pids1 == [1]
assert len(emitted) == 1
assert len(emitted[0]) == 7
msg = emitted[0]
assert "exit_status" in msg
assert msg['once'] == True
def test_processes_stats():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
testfile1, cmd1, args1, wdir1 = dummy_cmd()
m.add_process("a", cmd, args=args, cwd=wdir)
time.sleep(0.2)
infos = list(m.processes_stats())
m.add_process("b", cmd, args=args, cwd=wdir)
infos2 = list(m.processes_stats())
m.stop()
m.run()
assert len(infos) == 1
assert len(infos2) == 2
assert infos[0]['name'] == "a"
assert infos2[0]['name'] == "a"
assert infos2[1]['name'] == "b"
def test_process_stats():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir)
time.sleep(0.2)
info = m.get_process_stats("dummy")
info_by_id = m.get_process_stats(1)
pid = m.running[1].pid
m.stop()
m.run()
assert isinstance(info, dict)
assert isinstance(info_by_id, dict)
assert "pid" in info_by_id
assert info_by_id["pid"] == pid
assert info['name'] == "dummy"
assert len(info['stats']) == 1
assert info['stats'][0]['pid'] == info_by_id['pid']
def test_process_id():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
state = m._get_locked_state("dummy")
res = []
def cb(m, p):
res.append(p.pid)
res2 = [p.pid for p in m.list("dummy")]
m.walk(cb, "dummy")
m.stop()
m.run()
assert res == [1, 2, 3, 4]
assert res == res2
def test_process_id():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
state = m.get_process_state("dummy")
processes = state.list_processes()
assert isinstance(processes, list)
p = processes[0]
assert isinstance(p, Process)
assert p.id == 1
p = processes[2]
assert p.id == 3
m.stop()
m.run()
def test_process_stats():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
time.sleep(0.2)
info = m.stats("dummy")
info_by_id = m.get_process(1).info
os_pid = m.running[1].os_pid
m.stop()
m.run()
assert isinstance(info, dict)
assert isinstance(info_by_id, dict)
assert "os_pid" in info_by_id
assert info_by_id["os_pid"] == os_pid
assert info['name'] == "default.dummy"
assert len(info['stats']) == 1
assert info['stats'][0]['os_pid'] == info_by_id['os_pid']
def test_process_stats():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
time.sleep(0.2)
info = m.stats("dummy")
info_by_id = m.get_process(1).info
os_pid = m.running[1].os_pid
m.stop()
m.run()
assert isinstance(info, dict)
assert isinstance(info_by_id, dict)
assert "os_pid" in info_by_id
assert info_by_id["os_pid"] == os_pid
assert info['name'] == "default.dummy"
assert len(info['stats']) == 1
assert info['stats'][0]['os_pid'] == info_by_id['os_pid']
def test_process_id():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=4)
m.load(config)
state = m._get_locked_state("dummy")
res = []
def cb(m, p):
res.append(p.pid)
res2 = [p.pid for p in m.list("dummy")]
m.walk(cb, "dummy")
m.stop()
m.run()
assert res == [1, 2, 3, 4]
assert res == res2
def test_process_events():
emitted = []
m = Manager()
m.start()
def cb(ev, *args):
emitted.append(ev)
# subscribe to all events
m.on('proc.dummy', cb)
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir)
m.stop_process("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert 'proc.dummy.start' in emitted
assert 'proc.dummy.spawn' in emitted
assert 'proc.dummy.stop' in emitted
assert 'proc.dummy.exit' in emitted
def test_simple_job():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config, start=False)
state = m._get_locked_state("dummy")
assert state.numprocesses == 1
assert state.name == "default.dummy"
assert state.cmd == cmd
assert state.config['args'] == args
assert state.config['cwd'] == wdir
m.unload("dummy")
with pytest.raises(ProcessError):
m._get_locked_state("dummy")
m.stop()
m.run()
def test_simple_job():
m = Manager()
m.start()
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config, start=False)
state = m._get_locked_state("dummy")
assert state.numprocesses == 1
assert state.name == "default.dummy"
assert state.cmd == cmd
assert state.config['args'] == args
assert state.config['cwd'] == wdir
m.unload("dummy")
with pytest.raises(ProcessError):
m._get_locked_state("dummy")
m.stop()
m.run()
def test_process_exit_event():
emitted = []
m = Manager()
m.start()
def cb(ev, msg):
emitted.append(msg)
# subscribe to all events
m.on('proc.dummy.exit', cb)
testfile, cmd, args, wdir = dummy_cmd()
m.add_process("dummy", cmd, args=args, cwd=wdir)
m.stop_process("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert len(emitted) == 1
assert len(emitted[0]) == 6
msg = emitted[0]
assert "exit_status" in msg
def test_process_events():
emitted = []
m = Manager()
m.start()
def cb(ev, *args):
emitted.append(ev)
# subscribe to all events
m.events.subscribe('job.default.dummy', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert 'job.default.dummy.start' in emitted
assert 'job.default.dummy.spawn' in emitted
assert 'job.default.dummy.stop' in emitted
assert 'job.default.dummy.exit' in emitted
def test_process_events():
emitted = []
m = Manager()
m.start()
def cb(ev, *args):
emitted.append(ev)
# subscribe to all events
m.events.subscribe('job.default.dummy', cb)
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.unload("dummy")
time.sleep(0.2)
m.stop()
m.run()
assert 'job.default.dummy.start' in emitted
assert 'job.default.dummy.spawn' in emitted
assert 'job.default.dummy.stop' in emitted
assert 'job.default.dummy.exit' in emitted
def test_manager_hooks():
hooks = create_hooks([
'load', 'unload', 'start', 'update', 'stop', 'job.default.dummy.start',
'job.default.dummy.spawn', 'job.default.dummy.stop',
'job.default.dummy.exit'
])
emitted = []
loop = pyuv.Loop.default_loop()
s = get_server(loop, emitted)
s.start()
m = Manager(loop=loop)
m.start(apps=[WebHooks(hooks)])
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir, numprocesses=1)
m.load(config)
m.manage("dummy")
m.scale("dummy", 1)
m.unload("dummy")
t = pyuv.Timer(loop)
def on_stop(manager):
t.start(lambda h: s.stop(), 0.4, 0.0)
m.stop(on_stop)
m.run()
assert ('load', 'default.dummy') in emitted
assert ('start', 'default.dummy') in emitted
assert ('update', 'default.dummy') in emitted
assert ('stop', 'default.dummy') in emitted
assert ('unload', 'default.dummy') in emitted
assert ('job.default.dummy.start', 'default.dummy') in emitted
assert ('job.default.dummy.spawn', 'default.dummy') in emitted
assert ('job.default.dummy.stop', 'default.dummy') in emitted
assert ('job.default.dummy.exit', 'default.dummy') in emitted
def test_lookup_manager():
# intiallize the lookupd server
loop = pyuv.Loop.default_loop()
r = Registry(loop)
sock = bind_sockets(LOOKUPD_ADDR)
io_loop = IOLoop(_loop=loop)
server = http_server(io_loop, sock, registration_db=r)
server.start()
# subscribe to events
emitted = []
def cb(event, message):
emitted.append((event, message))
r.bind_all(cb)
# start the manager with the HTTP API
http_handler = HttpHandler(
MockConfig(bind=GAFFERD_ADDR,
lookupd_addresses=["http://%s" % LOOKUPD_ADDR]))
m = Manager(loop=loop)
m.start(apps=[http_handler])
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.stop_process(1)
m.unload("dummy")
t = pyuv.Timer(loop)
def do_stop(h):
server.stop()
io_loop.close(True)
def stop_server(m):
t.start(do_stop, 0.4, 0.0)
m.stop(stop_server)
loop.run()
assert len(emitted) == 7
actions = [line[0] for line in emitted]
assert list(actions) == [
'add_node', 'identify', 'add_job', 'add_process', 'remove_process',
'remove_job', 'remove_node'
]
assert isinstance(emitted[0][1], GafferNode)
assert isinstance(emitted[1][1], GafferNode)
assert isinstance(emitted[2][1], dict)
assert "job_name" in emitted[2][1]
assert emitted[2][1]['job_name'] == "default.dummy"
assert isinstance(emitted[3][1], dict)
assert "job_name" in emitted[3][1]
assert emitted[3][1]['job_name'] == "default.dummy"
assert "pid" in emitted[3][1]
assert emitted[3][1]['pid'] == 1
assert isinstance(emitted[4][1], dict)
assert "job_name" in emitted[4][1]
assert emitted[4][1]['job_name'] == "default.dummy"
assert "pid" in emitted[4][1]
assert emitted[4][1]['pid'] == 1
assert isinstance(emitted[5][1], dict)
assert emitted[5][1]['job_name'] == "default.dummy"
assert isinstance(emitted[6][1], GafferNode)
assert emitted[6][1].sessions == {}
def test_lookup_manager():
# intiallize the lookupd server
loop = pyuv.Loop.default_loop()
r = Registry(loop)
sock = bind_sockets(LOOKUPD_ADDR)
io_loop = IOLoop(_loop=loop)
server = http_server(io_loop, sock, registration_db=r)
server.start()
# subscribe to events
emitted = []
def cb(event, message):
emitted.append((event, message))
r.bind_all(cb)
# start the manager with the HTTP API
http_handler = HttpHandler(MockConfig(bind=GAFFERD_ADDR,
lookupd_addresses=["http://%s" % LOOKUPD_ADDR]))
m = Manager(loop=loop)
m.start(apps=[http_handler])
testfile, cmd, args, wdir = dummy_cmd()
config = ProcessConfig("dummy", cmd, args=args, cwd=wdir)
m.load(config)
m.stop_process(1)
m.unload("dummy")
t = pyuv.Timer(loop)
def do_stop(h):
server.stop()
io_loop.close(True)
def stop_server(m):
t.start(do_stop, 0.4, 0.0)
m.stop(stop_server)
loop.run()
assert len(emitted) == 7
actions = [line[0] for line in emitted]
assert list(actions) == ['add_node', 'identify', 'add_job', 'add_process',
'remove_process', 'remove_job', 'remove_node']
assert isinstance(emitted[0][1], GafferNode)
assert isinstance(emitted[1][1], GafferNode)
assert isinstance(emitted[2][1], dict)
assert "job_name" in emitted[2][1]
assert emitted[2][1]['job_name'] == "default.dummy"
assert isinstance(emitted[3][1], dict)
assert "job_name" in emitted[3][1]
assert emitted[3][1]['job_name'] == "default.dummy"
assert "pid" in emitted[3][1]
assert emitted[3][1]['pid'] == 1
assert isinstance(emitted[4][1], dict)
assert "job_name" in emitted[4][1]
assert emitted[4][1]['job_name'] == "default.dummy"
assert "pid" in emitted[4][1]
assert emitted[4][1]['pid'] == 1
assert isinstance(emitted[5][1], dict)
assert emitted[5][1]['job_name'] == "default.dummy"
assert isinstance(emitted[6][1], GafferNode)
assert emitted[6][1].sessions == {}
