def unmount_tmpfs(site: SiteContext,
output: bool = True,
kill: bool = False) -> bool:
# During omd update TMPFS hook might not be set so assume
# that the hook is enabled by default.
# If kill is True, then we do an fuser -k on the tmp
# directory first.
# For some files in tmpfs we want the IO performance of the tmpfs and
# want to keep the files between unmount / mount operations (if possible).
if os.path.exists(site.tmp_dir):
if output:
sys.stdout.write("Saving temporary filesystem contents...")
save_tmpfs_dump(site)
if output:
ok()
# Clear directory hierarchy when not using a tmpfs
if not tmpfs_mounted(site.name) or _tmpfs_is_managed_by_node(site):
tmp = site.tmp_dir
if os.path.exists(tmp):
if output:
sys.stdout.write("Cleaning up tmp directory...")
sys.stdout.flush()
delete_directory_contents(tmp)
if output:
ok()
return True
if output:
sys.stdout.write("Unmounting temporary filesystem...")
for _t in range(0, 10):
if not tmpfs_mounted(site.name):
if output:
ok()
return True
if _unmount(site):
if output:
ok()
return True
if kill:
if output:
sys.stdout.write("Killing processes still using '%s'\n" %
site.tmp_dir)
subprocess.call(["fuser", "--silent", "-k", site.tmp_dir])
if output:
sys.stdout.write(kill and "K" or ".")
sys.stdout.flush()
time.sleep(1)
if output:
raise SystemExit(tty.error + ": Cannot unmount temporary filesystem.")
return False
def unmount(site):
delete_directory_contents(site.tmp_dir)
fake_tmpfs.unmount()