def __init__(self, init_spython_client=True, **kw):
super(SingularityRunner, self).__init__(**kw)
self._spawned_containers = set()
self._s = None
if SingularityRunner._in_docker():
log.fail(
("You seem to be running Popper in a Docker container.\n"
"Singularity cannot be executed this way.\n"
"Either run Popper without Singularity or install Popper "
"through PIP.\n"
"Instructions are available here:\n"
"https://github.com/getpopper/popper/"
"blob/master/docs/installation.md"))
if self._config.reuse:
log.fail("Reuse not supported for SingularityRunner.")
if not init_spython_client:
return
singularity_executables = ["singularity"]
for exe in singularity_executables:
assert_executable_exists(exe)
self._s = spython.main.Client
self._s.quiet = True
def __init__(self, **kw):
super(SlurmRunner, self).__init__(**kw)
self._spawned_jobs = set()
slurm_executables = ["sbatch", "srun", "scancel", "mpirun"]
for exe in slurm_executables:
assert_executable_exists(exe)
def __init__(self, **kw):
super(SingularityRunner, self).__init__(init_spython_client=False,
**kw)
if self._config.reuse:
log.fail("Reuse not supported for SingularityRunner.")
singularity_executables = ["singularity"]
for exe in singularity_executables:
assert_executable_exists(exe)
def __init__(self, init_podman_client=True, **kw):
super(PodmanRunner, self).__init__(**kw)
self._spawned_containers = set()
if not init_podman_client:
return
podman_executables = ["podman"]
for exe in podman_executables:
assert_executable_exists(exe)
try:
_, _, self._p_info = HostRunner._exec_cmd(["podman", "info"],
logging=False)
self._p_version = HostRunner._exec_cmd(["podman", "version"],
logging=False)
except Exception as e:
log.debug(f"Podman error: {e}")
log.fail("Unable to connect to podman, is it installed?")
log.debug(f"Podman info: {pu.prettystr(self._p_info)}")
def test_assert_executable_exists(self):
pu.assert_executable_exists("ls")
self.assertRaises(SystemExit, pu.assert_executable_exists, "abcd")
def test_assert_executable_exists(self):
pu.assert_executable_exists('ls')
self.assertRaises(SystemExit, pu.assert_executable_exists, 'abcd')