def mount(self, *, source: str, target: str) -> None:
"""Passthrough for running multipass mount.
:param str source: path to the local directory to mount.
:param str target: mountpoint inside the instance in the form of
<instance-name>:path.
:raises errors.ProviderMountError: when the mount operation fails.
"""
cmd = [self.provider_cmd, "mount", source, target]
try:
_run(cmd)
except subprocess.CalledProcessError as process_error:
raise errors.ProviderMountError(
provider_name=self.provider_name,
exit_code=process_error.returncode) from process_error
def mount_snaps_directory(self) -> None:
cmd = [
"lxc",
"config",
"device",
"add",
self._instance_name,
"snapd-snaps",
"disk",
"source={}".format(),
"path={}".format(self._SNAPS_MOUNTPOINT),
]
try:
_run(cmd)
except subprocess.CalledProcessError as process_error:
raise _provider_errors.ProviderMountError(
provider_name="lxd",
exit_code=process_error.returncode) from process_error
def mount(
self,
*,
source: str,
target: str,
uid_map: Dict[str, str] = None,
gid_map: Dict[str, str] = None
) -> None:
"""Passthrough for running multipass mount.
:param str source: path to the local directory to mount.
:param str target: mountpoint inside the instance in the form of
<instance-name>:path.
:param dict uid_map: A mapping of user IDs for use in the mount of the form
<host-id> -> <instance-id>.
File and folder ownership will be mapped from
<host> to <instance-name> inside the instance.
:param dict gid_map: A mapping of group IDs for use in the mount of the form
<host-id> -> <instance-id>.
File and folder ownership will be mapped from
<host> to <instance-name> inside the instance.
:raises errors.ProviderMountError: when the mount operation fails.
"""
cmd = [self.provider_cmd, "mount", source, target]
if uid_map is None:
uid_map = dict()
for host_map, instance_map in uid_map.items():
cmd.extend(["--uid-map", "{}:{}".format(host_map, instance_map)])
if gid_map is None:
gid_map = dict()
for host_map, instance_map in gid_map.items():
cmd.extend(["--gid-map", "{}:{}".format(host_map, instance_map)])
try:
_run(cmd)
except subprocess.CalledProcessError as process_error:
raise errors.ProviderMountError(
provider_name=self.provider_name, exit_code=process_error.returncode
) from process_error