def test_collect_metric_with_dead_container():
id_ = hlp.dummy_container(2)
stream = util.client().stats(id_, decode = True, stream = True)
time.sleep(1)
cgroup.collect_metric(stream)
time.sleep(1)
assert cgroup.collect_metric(stream) == None
hlp.clean_up_container(id_)
def test_collect_metric_with_dead_container():
id_ = hlp.dummy_container(2)
stream = util.client().stats(id_, decode=True, stream=True)
time.sleep(1)
cgroup.collect_metric(stream)
time.sleep(1)
assert cgroup.collect_metric(stream) == None
hlp.clean_up_container(id_)
def test_executing_container():
out_dir = tempfile.mkdtemp()
cnt = exe.create_container(IMAGE, biobox_cfg(hlp.short_read_fastq()),
{"output": out_dir}, "default",
{"detach": False})
id_ = cnt['Id']
util.client().start(id_)
util.client().wait(id_)
assert funcy.get_in(util.client().inspect_container(id_),
['State', 'ExitCode']) == 0
assert os.path.isfile(os.path.join(out_dir, 'contigs.fa'))
hlp.clean_up_container(id_)
def test_create_container_with_cgroup_data():
# Currently {'cpuset' : "0"} is too hard to test because I don't know
# how to get the CPU IDs for the machine being used for testing
args = [{'cpu_shares' : 1}, {'mem_limit' : 10000000}]
out_dir = tempfile.mkdtemp()
for arg in args:
cnt = exe.create_container(
IMAGE,
CONFIG,
{"output" : out_dir},
"default",
arg)
helper.clean_up_container(cnt['Id'])
def test_collect_metrics():
id_ = hlp.dummy_container(10, False)
stats = cgroup.collect_runtime_metrics(id_, interval=2)
hlp.clean_up_container(id_)
cgroup_time = funcy.rpartial(funcy.get_in, ['read'])
timepoints = list(map(cgroup_time, stats))
assert len(timepoints) >= 3
assert len(timepoints) < 5
duration = cgroup.time_diff_in_seconds(timepoints[0], timepoints[-1])
assert duration >= 6
assert duration < 10
def test_executing_container():
out_dir = tempfile.mkdtemp()
cnt = exe.create_container(
IMAGE,
biobox_cfg(hlp.short_read_fastq()),
{"output" : out_dir},
"default",
{"detach" : False})
id_ = cnt['Id']
util.client().start(id_)
util.client().wait(id_)
assert funcy.get_in(util.client().inspect_container(id_), ['State', 'ExitCode']) == 0
assert os.path.isfile(os.path.join(out_dir, 'contigs.fa'))
hlp.clean_up_container(id_)
def test_collect_metrics():
id_ = hlp.dummy_container(10, False)
stats = cgroup.collect_runtime_metrics(id_, interval = 2)
hlp.clean_up_container(id_)
cgroup_time = funcy.rpartial(funcy.get_in, ['read'])
timepoints = list(map(cgroup_time, stats))
assert len(timepoints) >= 3
assert len(timepoints) < 5
duration = cgroup.time_diff_in_seconds(timepoints[0], timepoints[-1])
assert duration >= 6
assert duration < 10
def test_collect_metric_with_running_container():
id_ = hlp.dummy_container(10, False)
stream = util.client().stats(id_, decode=True, stream=True)
assert 'read' in cgroup.collect_metric(stream)
util.client().kill(id_)
hlp.clean_up_container(id_)
def test_did_container_succesfully_exit():
id_ = hlp.dummy_container(0.01)
assert ctn.did_exit_succcessfully(id_)
hlp.clean_up_container(id_)
def test_is_container_running():
id_ = hlp.dummy_container(10, False)
time.sleep(0.1)
assert ctn.is_running(id_)
util.client().kill(id_)
hlp.clean_up_container(id_)
def test_is_not_container_running():
id_ = hlp.dummy_container('bad-argument')
assert not ctn.is_running(id_)
hlp.clean_up_container(id_)
def test_did_container_unssuccesfully_exit():
id_ = hlp.dummy_container('bad-argument')
assert not ctn.did_exit_succcessfully(id_)
hlp.clean_up_container(id_)
def test_collect_metric_with_running_container():
id_ = hlp.dummy_container(10, False)
stream = util.client().stats(id_, decode = True, stream = True)
assert 'read' in cgroup.collect_metric(stream)
util.client().kill(id_)
hlp.clean_up_container(id_)