def _run_container(self, run_command_instance, callback):
""" this is internal method """
tmpfile = os.path.join(get_backend_tmpdir(), random_tmp_filename())
# the cid file must not exist
run_command_instance.options += ["--cidfile=%s" % tmpfile]
logger.debug("docker command: %s" % run_command_instance)
response = callback()
# and we need to wait now; inotify would be better but is way more complicated and
# adds dependency
Probe(timeout=10, count=10, pause=0.1, fnc=lambda: os.path.exists(tmpfile)).run()
with open(tmpfile, 'r') as fd:
container_id = fd.read()
return container_id, response
def run_via_binary(self,
run_command_instance=None,
command=None,
volumes=None,
additional_opts=None,
**kwargs):
"""
create a buildah container using this image
:param run_command_instance: not used
:param command: not used, please use exec
:param volumes: tuple or list of tuples in the form:
* `("/path/to/directory", )`
* `("/host/path", "/container/path")`
* `("/host/path", "/container/path", "mode")`
* `(conu.Directory('/host/path'), "/container/path")` (source can be also
Directory instance)
:param additional_opts: list of str, additional options for `buildah from`
:return: instance of BuildahContainer
"""
logger.info("create buildah container")
if not run_command_instance:
run_command_instance = BuildahRunBuilder(
command=command, additional_opts=additional_opts)
run_command_instance.image_name = self.get_full_name()
tmpfile = os.path.join(get_backend_tmpdir(), random_tmp_filename())
run_command_instance.options += ["--cidfile=%s" % tmpfile]
# TODO: add support for the skopeo transport names
cmd = run_command_instance.build()
# TODO: fix this using the run builder
# if volumes:
# cmd += self.get_volume_options(volumes=volumes)
run_cmd(cmd)
Probe(timeout=10,
count=10,
pause=0.1,
fnc=lambda: self._file_not_empty(tmpfile)).run()
with open(tmpfile, 'r') as fd:
container_id = fd.read()
return BuildahContainer(self, container_id, image_class=self.__class__)
def _run_container(self, run_command_instance, callback):
""" this is internal method """
tmpfile = os.path.join(get_backend_tmpdir(), random_tmp_filename())
# the cid file must not exist
run_command_instance.options += ["--cidfile=%s" % tmpfile]
logger.debug("podman command: %s" % run_command_instance)
response = callback()
# and we need to wait now; inotify would be better but is way more complicated and
# adds dependency
try:
Probe(timeout=10, count=25, pause=0.2, fnc=lambda: self._file_not_empty(tmpfile)).run()
except (CountExceeded, ProbeTimeout) as ex:
logger.info("exception while running a container: %s", ex)
raise ConuException("Container was not created, please see the logs.")
with open(tmpfile, 'r') as fd:
container_id = fd.read()
return container_id, response
def _run_container(self, run_command_instance, callback):
""" this is internal method """
tmpfile = os.path.join(get_backend_tmpdir(), random_tmp_filename())
# the cid file must not exist
run_command_instance.options += ["--cidfile=%s" % tmpfile]
logger.debug("docker command: %s" % run_command_instance)
response = callback()
def get_cont_id():
if not os.path.exists(tmpfile):
return False
with open(tmpfile, 'r') as fd:
content = fd.read()
return bool(content)
Probe(timeout=2, count=10, pause=0.1, fnc=get_cont_id).run()
with open(tmpfile, 'r') as fd:
container_id = fd.read()
if not container_id:
raise ConuException("We could not get container's ID, it probably was not created")
return container_id, response