def execute(self):
"""
Execute the actions necessary to perform a `molecule lint` and \
returns None.
:return: None
"""
self.print_info()
# v3 migration code:
cmd = self._config.lint
if not cmd:
LOG.info("Lint is disabled.")
return
if cmd == 'yamllint':
msg = (
"Deprecated linter config found, migrate to v3 schema. "
"See https://github.com/ansible-community/molecule/issues/2293"
)
util.sysexit_with_message(msg)
try:
LOG.info("Executing: %s" % cmd)
util.run(cmd, shell=True, universal_newlines=True, check=True)
except Exception as e:
util.sysexit_with_message("Lint failed: %s: %s" % (e, e))
def supports_podman():
# Returns true if podman is supported and working
# Returns false if podman in not supported
# Calls pytest.fail if podman appears to be broken
podman = get_podman_executable()
if not min_ansible("2.8.6") or platform.system() == "Darwin" or not podman:
return False
result = util.run([podman, "info"], stdout=PIPE, universal_newlines=True)
if result.returncode != 0:
LOG.error(
"Error %s returned from `podman info`: %s",
result.returncode,
result.stdout,
)
pytest.fail(
"Cannot run podman tests with a broken podman installation.")
return False
# checks for minimal version of podman
cmd = ["podman", "version", "-f", "{{.Version}}"]
podman_version = util.check_output(cmd,
stderr=subprocess.STDOUT,
universal_newlines=True)
# We need to use the outdated LooseVersion because podman versioning
# is not PEP-440 compliant, example '1.4.2-stable3' which should evaluate
# as newer than '1.4.2'
if LooseVersion(podman_version) < LooseVersion(MIN_PODMAN_VERSION):
pytest.fail(
"Podman driver requires version >={}, and you have {}".format(
MIN_PODMAN_VERSION, podman_version))
return True
def supports_docker():
docker = get_docker_executable()
if docker:
result = util.run([docker, "info"], stdout=PIPE, universal_newlines=True)
if result.returncode != 0:
LOG.error(
"Error %s returned from `docker info`: %s",
result.returncode,
result.stdout,
)
return False
if "BuildahVersion" in result.stdout:
LOG.error(
"podman-docker is unsupported, see https://github.com/ansible-community/molecule/issues/2456"
)
return False
return True
def supports_podman():
# Returns true if podman is supported and working
# Returns false if podman in not supported
# Calls pytest.fail if podman appears to be broken
podman = get_podman_executable()
if not min_ansible("2.8.6") or platform.system() == 'Darwin' or not podman:
return False
result = util.run([podman, "info"], stdout=PIPE, universal_newlines=True)
if result.returncode != 0:
LOG.error(
"Error %s returned from `podman info`: %s",
result.returncode,
result.stdout,
)
pytest.fail(
"Cannot run podman tests with a broken podman installation.")
return False
return True