rawfile-localpv/remote.py

55 lines
1.3 KiB
Python

from util import remote_fn
@remote_fn
def scrub(volume_id):
import time
import rawfile_util
now = time.time()
deleted_at = now
gc_at = now # TODO: GC sensitive PVCs later
rawfile_util.patch_metadata(volume_id, {"deleted_at": deleted_at, "gc_at": gc_at})
rawfile_util.gc_if_needed(volume_id, dry_run=False)
@remote_fn
def init_rawfile(volume_id, size):
import time
import rawfile_util
from volume_schema import LATEST_SCHEMA_VERSION
from pathlib import Path
from util import run
img_dir = rawfile_util.img_dir(volume_id)
img_dir.mkdir(exist_ok=True)
img_file = Path(f"{img_dir}/disk.img")
if img_file.exists():
return
rawfile_util.patch_metadata(
volume_id,
{
"schema_version": LATEST_SCHEMA_VERSION,
"volume_id": volume_id,
"created_at": time.time(),
"img_file": img_file.as_posix(),
"size": size,
},
)
run(f"truncate -s {size} {img_file}")
@remote_fn
def expand_rawfile(volume_id, size):
import rawfile_util
from util import run
img_file = rawfile_util.img_file(volume_id)
if rawfile_util.metadata(volume_id)["size"] >= size:
return
rawfile_util.patch_metadata(
volume_id, {"size": size},
)
run(f"truncate -s {size} {img_file}")