diff options
Diffstat (limited to 'nova/privsep')
| -rw-r--r-- | nova/privsep/fs.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/nova/privsep/fs.py b/nova/privsep/fs.py index e637a05e3d..34e56690b4 100644 --- a/nova/privsep/fs.py +++ b/nova/privsep/fs.py @@ -18,10 +18,14 @@ Helpers for filesystem related routines. """ from oslo_concurrency import processutils +from oslo_log import log as logging import nova.privsep +LOG = logging.getLogger(__name__) + + @nova.privsep.sys_admin_pctxt.entrypoint def mount(fstype, device, mountpoint, options): mount_cmd = ['mount'] @@ -123,3 +127,24 @@ def remove_device_maps(device): def get_filesystem_type(device): return processutils.execute('blkid', '-o', 'value', '-s', 'TYPE', device, check_exit_code=[0, 2]) + + +@nova.privsep.sys_admin_pctxt.entrypoint +def resize2fs(image, check_exit_code): + unprivileged_resize2fs(image, check_exit_code) + + +# NOTE(mikal): this method is deliberately not wrapped in a privsep entrypoint +def unprivileged_resize2fs(image, check_exit_code): + try: + processutils.execute('e2fsck', + '-fp', + image, + check_exit_code=[0, 1, 2]) + except processutils.ProcessExecutionError as exc: + LOG.debug("Checking the file system with e2fsck has failed, " + "the resize will be aborted. (%s)", exc) + else: + processutils.execute('resize2fs', + image, + check_exit_code=check_exit_code) |