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-rw-r--r--src/utils/fs.py35
1 files changed, 28 insertions, 7 deletions
diff --git a/src/utils/fs.py b/src/utils/fs.py
index bffdb8c..a0c12d4 100644
--- a/src/utils/fs.py
+++ b/src/utils/fs.py
@@ -101,14 +101,21 @@ def ogReduceFs(disk, part):
def ogExtendFs(disk, part):
"""
- Bash function 'ogExtendFs' wrapper
+ Grow filesystem of a partition. Supports ext4 and ntfs partitions.
+ Unsupported filesystem or invalid paths don't raise an exception,
+ instead this method logs a warning message and does nothing.
"""
- subprocess.run(f'ogMount {disk} {part}',
- shell=True)
- proc = subprocess.run(f'ogExtendFs {disk} {part}',
- shell=True)
- if proc.returncode != 0:
- logging.warn(f'ogExtendFs exited with non zero code: {proc.returncode}')
+ partdev = get_partition_device(disk, part)
+ fstype = get_filesystem_type(partdev)
+
+ umount(partdev)
+ if fstype == 'ext4':
+ _extend_resize2fs(partdev)
+ elif fstype == 'ntfs':
+ _extend_ntfsresize(partdev)
+ else:
+ logging.warn(f'Unable to grow filesystem at {partdev}. '
+ f'Unsupported filesystem "{fstype}".')
def mkfs(fs, disk, partition, label=None):
@@ -220,3 +227,17 @@ def _reduce_ntfsresize(partdev):
cmd_resize = shlex.split(f'ntfsresize -fs {new_size:.0f} {partdev}')
with open('/tmp/command.log', 'ab', 0) as logfile:
subprocess.run(cmd_resize, input='y', stderr=STDOUT, encoding='utf-8')
+
+
+def _extend_resize2fs(partdev):
+ cmd_resize2fs = shlex.split(f'resize2fs -f {partdev}')
+ proc = subprocess.run(cmd_resize2fs)
+ if proc.returncode != 0:
+ raise RuntimeError(f'Error growing ext4 filesystem at {partdev}')
+
+
+def _extend_ntfsresize(partdev):
+ cmd_ntfsresize = shlex.split(f'ntfsresize -f {partdev}')
+ proc = subprocess.run(cmd_resize2fs, input='y')
+ if proc.returncode != 0:
+ raise RuntimeError(f'Error growing ntfs filesystem at {partdev}')