def __init__(self):
"""
set basic object variables
"""
super(ContainerHelper, self).__init__()
static_name = "testcontainer"
self.tarbased = None
self.name = None
self.docker_id = None
self._icontainer = self.get_url()
if not self._icontainer:
raise mtfexceptions.ConfigExc(
"No container image specified in the configuration file or environment variable."
)
if ".tar" in self._icontainer:
self.name = static_name
self.tarbased = True
if "docker=" in self._icontainer:
self.name = self._icontainer[7:]
self.tarbased = False
else:
# untrusted source
self.tarbased = False
self.name = self._icontainer
self.docker_static_name = ""
if common.get_if_reuse():
self.docker_static_name = "--name %s" % static_name
def __init__(self):
"""
Set basic variables for NSPAWN environment, the most important is that it set
relative change root path
"""
super(NspawnHelper, self).__init__()
self.baseprefix = os.path.join(BASEPATHDIR, "chroot_")
time.time()
actualtime = time.time()
self.chrootpath_baseimage = ""
if not get_if_reuse():
self.name = "%s_%r" % (self.component_name, actualtime)
else:
self.name = self.component_name
self.chrootpath = os.path.abspath(self.baseprefix + self.name)
def tearDown(self):
"""
cleanup environment after test is finished and call cleanup section in config file
:return: None
"""
if get_if_do_cleanup() and not get_if_reuse():
try:
self.__container.stop()
except:
pass
try:
self.__container.rm()
except:
pass
else:
print_info("tearDown skipped", "running nspawn: %s" % self.name)
print_info("To connect to a machine use:",
"machinectl shell root@%s /bin/bash" % self.name)
def status(self, command=None):
"""
get status if container is running
:return: bool
"""
if not self.docker_id and common.get_if_reuse():
result = self.runHost("docker ps -q --filter %s" %
self.docker_static_name[2:],
ignore_status=True,
verbose=core.is_debug())
# lenght of docker id number is 12
if result.exit_status == 0 and len(result.stdout) > 10:
self.docker_id = result.stdout.strip()
return True
if self.docker_id and self.docker_id[:12] in self.runHost(
"docker ps", shell=True, verbose=core.is_not_silent()).stdout:
return True
else:
return False