def test_hostname():
util.log("[START_TEST] check that hostname inside container ",
"is 'container'")
output = aucont.run_cmd(
util.test_rootfs_path(), '/bin/hostname'
).strip()
util.debug(output)
util.check(output == 'container')
def test_hostname():
util.log("[START_TEST] check that hostname inside container ",
"is 'container'")
output = aucont.run_cmd(
util.test_rootfs_path(), '/bin/hostname'
).strip()
util.debug(output)
util.check(output == 'container')
def clist():
cont_list_cmd_and_args = [
util.aucont_tool_path('aucont_list')
]
output = subprocess.check_output(cont_list_cmd_and_args)
pids = output.decode('UTF-8').split('\n')
pids = list(filter(lambda pid: pid != '', pids))
util.debug(pids)
return pids
def stop(cont_pid, signal=15):
signal = str(signal)
cont_stop_cmd_and_args = [
util.aucont_tool_path('aucont_stop'),
cont_pid,
signal
]
util.debug(*cont_stop_cmd_and_args)
subprocess.check_call(cont_stop_cmd_and_args)
util.log('stopped container', cont_pid);
def exec_interactive(cont_pid, *cmd_and_args):
cont_exec_cmd_and_args = [
util.aucont_tool_path('aucont_exec'),
cont_pid
]
cont_exec_cmd_and_args += cmd_and_args
util.debug(*cont_exec_cmd_and_args)
subprocess.check_call(cont_exec_cmd_and_args,
stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr
)
def test_daemonization():
util.log("""[START_TEST] check that daemonized container doesn't
use tty""")
cont_pid = aucont.start_daemonized(util.test_rootfs_path(),
'/test/interactive/bin/test')
time.sleep(1)
output = aucont.exec_capture_output(cont_pid, "/bin/cat",
"/test/interactive/bin/result.txt")
aucont.stop(cont_pid, 9)
output = output.strip()
util.debug(output)
util.check(output != 'Ok')
def test_daemonization():
util.log("""[START_TEST] check that daemonized container doesn't
use tty""")
cont_pid = aucont.start_daemonized(
util.test_rootfs_path(), '/test/interactive/bin/test'
)
time.sleep(1)
output = aucont.exec_capture_output(
cont_pid, "/bin/cat", "/test/interactive/bin/result.txt"
)
aucont.stop(cont_pid, 9)
output = output.strip()
util.debug(output)
util.check(output != 'Ok')
def test_cpu_perc_limit():
util.log("""[START_TEST] check that cpu limitation
works ok for container""")
output = aucont.run_cmd(util.test_rootfs_path(),
'/test/busyloop/bin/run.sh').strip()
unlimited_result = int(output)
output = aucont.run_cmd(util.test_rootfs_path(),
'/test/busyloop/bin/run.sh',
cpu_perc=20).strip()
limited_result_20_perc = int(output)
util.debug(unlimited_result, limited_result_20_perc)
cpu_boost = unlimited_result / limited_result_20_perc
util.check(cpu_boost >= 3 and cpu_boost <= 6)
def exec_capture_output(cont_pid, *cmd_and_args):
cont_exec_cmd_and_args = [
util.aucont_tool_path('aucont_exec'),
cont_pid
]
cont_exec_cmd_and_args += cmd_and_args
util.debug(*cont_exec_cmd_and_args)
try:
output = subprocess.check_output(cont_exec_cmd_and_args,
stdin=sys.stdin, stderr=subprocess.STDOUT
)
except subprocess.CalledProcessError as err:
util.log(err.returncode, err.output)
raise
return output.decode('UTF-8')
def test_cpu_perc_limit():
util.log("""[START_TEST] check that cpu limitation
works ok for container""")
output = aucont.run_cmd(
util.test_rootfs_path(), '/test/busyloop/bin/run.sh'
).strip()
unlimited_result = int(output)
output = aucont.run_cmd(
util.test_rootfs_path(), '/test/busyloop/bin/run.sh',
cpu_perc=20
).strip()
limited_result_20_perc = int(output)
util.debug(unlimited_result, limited_result_20_perc)
cpu_boost = unlimited_result / limited_result_20_perc
util.check(cpu_boost >= 3 and cpu_boost <= 5)
def test_webserver():
util.log("""[START TEST] start container with enabled networking,
run web server on priveledged port inside.
Warning: stop network manager before running all
network tests""")
cont_ip = '192.168.1.1'
cont_pid = aucont.start_daemonized(util.test_rootfs_path(),
'/test/web/server.sh',
'80',
cont_ip=cont_ip)
time.sleep(2)
url = 'http://' + cont_ip + ':80/file.txt'
http_resp = urlopen(url)
aucont.stop(cont_pid, 9)
util.check(http_resp.status == 200)
http_resp_str = http_resp.read().decode('utf-8')
util.debug(http_resp_str)
util.check(http_resp_str.index('OK!') == 0)
def _make_cont_start_cmd(is_interactive, image_path, cmd_and_args,
cpu_perc=None, cont_ip=None):
cont_start_opts_list = []
if not is_interactive: cont_start_opts_list.append('-d')
if cpu_perc:
cont_start_opts_list.extend(['--cpu', str(cpu_perc)])
if cont_ip: cont_start_opts_list.extend(['--net', cont_ip])
cont_start_cmd_and_arg_lists = [
[util.aucont_tool_path('aucont_start')],
cont_start_opts_list,
[image_path],
cmd_and_args
]
cont_start_cmd_and_args = list(
itertools.chain.from_iterable(cont_start_cmd_and_arg_lists)
)
util.debug(*cont_start_cmd_and_args)
return cont_start_cmd_and_args
def test_cpu_perc_limit():
util.log("""[START_TEST] check that cpu limitation
works ok for container""")
output = aucont.run_cmd(util.test_rootfs_path(),
'/test/busyloop/bin/run.sh').strip()
unlimited_result = int(output)
output = aucont.run_cmd(
util.test_rootfs_path(),
'/test/busyloop/bin/run.sh',
cpu_perc=
25 # changed from 20 because condition checks that boost is near 4 times
).strip()
limited_result_20_perc = int(output)
util.debug(unlimited_result, limited_result_20_perc)
cpu_boost = unlimited_result / limited_result_20_perc
print("cpu_boost is ", cpu_boost)
util.check(cpu_boost >= 3 and cpu_boost <= 5)
def test_webserver():
util.log(
"""[START TEST] start container with enabled networking,
run web server on priveledged port inside.
Warning: stop network manager before running all
network tests"""
)
cont_ip = '192.168.1.1'
cont_pid = aucont.start_daemonized(
util.test_rootfs_path(), '/test/web/server.sh',
'80', cont_ip=cont_ip
)
time.sleep(2)
url = 'http://' + cont_ip + ':80/file.txt'
http_resp = urlopen(url)
aucont.stop(cont_pid, 9)
util.check(http_resp.status == 200)
http_resp_str = http_resp.read().decode('utf-8')
util.debug(http_resp_str)
util.check(http_resp_str.index('OK!') == 0)
