def setfacl_posix(path, op, val, connector, config, LOG):
unset_posix()
setfacl_cmd = config.get('tsi.setfacl', '/bin/false')
if "RECURSIVE" in op:
recursive = "-R "
else:
recursive = ""
if "RM_ALL" in op:
command = "%s -b %s'%s'" % (setfacl_cmd, recursive, path)
else:
base_arg = ""
remove = False
if val.startswith("D"):
base_arg = "-d "
if "MODIFY" in op:
base_arg += "-m"
elif "RM" in op:
base_arg += "-x"
remove = True
else:
connector.failed("WRONG SETFACL SYNTAX")
return
arg = prepare_posix_arg(val, remove)
command = "%s %s %s %s '%s'" % (
setfacl_cmd, recursive, base_arg, arg, path)
LOG.debug(command)
(success, result) = run_command(command)
if not success:
connector.failed(result)
else:
connector.ok()
def getfacl_posix(path, connector, config, LOG):
unset_posix()
getfacl_cmd = config.get('tsi.getfacl', '/bin/false')
command = "%s %s" % (getfacl_cmd, path)
LOG.debug(command)
(success, result) = run_command(command)
if not success:
connector.failed(result)
else:
patterns = ["user", "group", "default:user", "default:group"]
connector.ok()
for line in result.splitlines():
if True in [line.startswith(p) for p in patterns]:
connector.write_message(line)
def df(message, connector, config, LOG):
""" determines the free space on a given partition
and reports results on stdout in the format that the XNJS expects.
The format of the output is as follows:
Output starts with the line:
START_DF
and ends with the line:
END_DF
The following values are reported (in bytes):
- TOTAL: The total space on the partition
- FREE: The free space on the partition
- USER: The user quota (optional)
Every line is terminated by \n
"""
path = extract_parameter(message, "FILE")
path = expand_variables(path)
# TODO might want to add a cache or do not check
# free space for certain paths
command = "df -P -B 1 %s" % path
(success, result) = run_command(command)
total = free = user = '******'
if success:
try:
for line in result.splitlines():
m = re.match(r"(\S+)\s+(\d+)\s+(\d+)\s+(\d+).+", line)
if m is not None:
total = m.group(2)
free = m.group(4)
except:
connector.failed("Wrong or unexpected output from 'df' "
"command: %s" % result)
return
connector.write_message("START_DF")
connector.write_message("TOTAL %s" % total)
connector.write_message("FREE %s" % free)
connector.write_message("USER %s" % user)
connector.write_message("END_DF")
else:
connector.failed(result)