def get_unique_name(self, prefix="", suffix="", length=4):
"""
Get unique name for a new container
:param prefix: Name prefix string
:param suffix: Name suffix string
:param length: Length of random string (greater than 1)
:return: Container name guaranteed to not be in-use.
"""
assert length > 1
all_containers = [_.container_name for _ in self.list_containers()]
check = lambda name: name not in all_containers
return utils.get_unique_name(check, prefix, suffix, length)
def _init_test_depenent(self):
users = []
for line in self.parent_subtest.stuff['passwd'].splitlines():
line = line.strip()
try:
users.append(line.split(':', 1)[0])
except IndexError:
pass
user = utils.get_unique_name(lambda name: name not in users, "user",
length=6)
self.sub_stuff['execution_failure'] = "Unable to find user %s" % user
self.sub_stuff['subargs'] = ['--rm', '--interactive',
'--user=%s' % user]
def _init_test_depenent(self):
users = []
for line in self.parent_subtest.stuff['passwd'].splitlines():
line = line.strip()
try:
users.append(line.split(':', 1)[0])
except IndexError:
pass
user = utils.get_unique_name(lambda name: name not in users,
"user",
length=6)
self.sub_stuff['execution_failure'] = "Unable to find user %s" % user
self.sub_stuff['subargs'] = [
'--rm', '--interactive',
'--user=%s' % user
]
def get_unique_name(self, prefix="", suffix="", length=4):
"""
Get unique name for a new container
:param prefix: Name prefix string
:param suffix: Name suffix string
:param length: Length of random string (greater than 1)
:return: Container name guaranteed to not be in-use.
"""
assert length > 1
if prefix:
prefix = "%s-%s" % (self.subtest.__class__.__name__, prefix)
else:
prefix = self.subtest.__class__.__name__
all_containers = [_.container_name for _ in self.list_containers()]
check = lambda name: name not in all_containers
return utils.get_unique_name(check, prefix, suffix, length)
