"""
WGET Server class. Interact with a server using WGET protocol
"""
# pylint: disable=super-init-not-called
from CIME.XML.standard_module_setup import *
from CIME.Servers.generic_server import GenericServer
logger = logging.getLogger(__name__)
[docs]class WGET(GenericServer):
def __init__(self, address, user='', passwd=''):
self._args = '--no-check-certificate '
if user:
self._args += "--user {} ".format(user)
if passwd:
self._args += "--password {} ".format(passwd)
self._server_loc = address
[docs] @classmethod
def wget_login(cls, address, user='', passwd=''):
args = '--no-check-certificate '
if user:
args += "--user {} ".format(user)
if passwd:
args += "--password {} ".format(passwd)
try:
err = run_cmd("wget {} --spider {}".format(args, address), timeout=60)[0]
except:
logger.warning("Could not connect to repo '{0}'\nThis is most likely either a proxy, or network issue .".format(address))
return None
if err:
logger.warning("Could not connect to repo '{0}'\nThis is most likely either a proxy, or network issue .".format(address))
return None
return cls(address, user=user, passwd=passwd)
[docs] def fileexists(self, rel_path):
full_url = os.path.join(self._server_loc, rel_path)
stat, out, err = run_cmd("wget {} --spider {}".format(self._args, full_url))
if (stat != 0):
logging.warning("FAIL: Repo '{}' does not have file '{}'\nReason:{}\n{}\n".format(self._server_loc, full_url, out, err))
return False
return True
[docs] def getfile(self, rel_path, full_path):
full_url = os.path.join(self._server_loc, rel_path)
stat, output, errput = \
run_cmd("wget {} {} -nc --output-document {}".format(self._args, full_url, full_path))
if (stat != 0):
logging.warning("wget failed with output: {} and errput {}\n".format(output, errput))
# wget puts an empty file if it fails.
try:
os.remove(full_path)
except OSError:
pass
return False
else:
logging.info("SUCCESS\n")
return True
[docs] def getdirectory(self, rel_path, full_path):
full_url = os.path.join(self._server_loc, rel_path)
stat, output, errput = \
run_cmd("wget {} {} -r -N --no-directories ".format(self._args, full_url+os.sep), from_dir=full_path)
logger.debug(output)
logger.debug(errput)
if (stat != 0):
logging.warning("wget failed with output: {} and errput {}\n".format(output, errput))
# wget puts an empty file if it fails.
try:
os.remove(full_path)
except OSError:
pass
return False
else:
logging.info("SUCCESS\n")
return True