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test_rucio_server.py
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test_rucio_server.py
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# -*- coding: utf-8 -*-
# Copyright 2014-2021 CERN
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Authors:
# - Joaquín Bogado <jbogado@linti.unlp.edu.ar>, 2014-2018
# - Cedric Serfon <cedric.serfon@cern.ch>, 2015
# - Martin Barisits <martin.barisits@cern.ch>, 2019
# - Benedikt Ziemons <benedikt.ziemons@cern.ch>, 2020-2021
# - Mayank Sharma <mayank.sharma@cern.ch>, 2021
from __future__ import print_function
import unittest
from os import remove
import pytest
from rucio.common.utils import generate_uuid as uuid, execute
def file_generator(size=2048, namelen=10):
""" Create a bogus file and returns it's name.
:param size: size in bytes
:returns: The name of the generated file.
"""
fn = '/tmp/rucio_testfile_' + uuid()
execute('dd if=/dev/urandom of={0} count={1} bs=1'.format(fn, size))
return fn
def get_scope_and_rses():
"""
Check if xrd containers rses for xrootd are available in the testing environment.
:return: A tuple (scope, rses) for the rucio client where scope is mock/test and rses is a list.
"""
cmd = "rucio list-rses --expression 'test_container_xrd=True'"
print(cmd)
exitcode, out, err = execute(cmd)
print(out, err)
rses = out.split()
if len(rses) == 0:
return 'mock', ['MOCK-POSIX']
return 'test', rses
def delete_rules(did):
# get the rules for the file
print('Deleting rules')
cmd = "rucio list-rules --did {0} | grep {0} | cut -f1 -d\ ".format(did) # NOQA: W605
print(cmd)
exitcode, out, err = execute(cmd)
print(out, err)
rules = out.split()
# delete the rules for the file
for rule in rules:
cmd = "rucio delete-rule {0}".format(rule)
print(cmd)
exitcode, out, err = execute(cmd)
@pytest.mark.noparallel(reason='uses pre-defined RSE')
class TestRucioClient(unittest.TestCase):
running_with_unittest = False
def setUp(self):
self.marker = '$ > '
self.scope, self.rses = get_scope_and_rses()
self.rse = self.rses[0]
self.generated_dids = []
def tearDown(self):
for did in self.generated_dids:
delete_rules(did)
self.generated_dids.remove(did)
def test_ping(self):
"""CLIENT (USER): rucio ping"""
cmd = 'rucio ping'
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out, err)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
def test_whoami(self):
"""CLIENT (USER): rucio whoami"""
cmd = 'rucio whoami'
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out, err)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
def test_upload_download(self):
"""CLIENT(USER): rucio upload files to dataset/download dataset"""
tmp_file1 = file_generator()
tmp_file2 = file_generator()
tmp_file3 = file_generator()
tmp_dsn = 'tests.rucio_client_test_server_' + uuid()
# Adding files to a new dataset
cmd = 'rucio upload --rse {0} --scope {1} {2} {3} {4} {1}:{5}'.format(self.rse, self.scope, tmp_file1, tmp_file2, tmp_file3, tmp_dsn)
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out)
print(err)
remove(tmp_file1)
remove(tmp_file2)
remove(tmp_file3)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
# List the files
cmd = 'rucio list-files {0}:{1}'.format(self.scope, tmp_dsn)
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out)
print(err)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
# List the replicas
cmd = 'rucio list-file-replicas {0}:{1}'.format(self.scope, tmp_dsn)
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out)
print(err)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
# Downloading dataset
cmd = 'rucio download --dir /tmp/ {0}:{1}'.format(self.scope, tmp_dsn)
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(out)
print(err)
# The files should be there
cmd = 'ls /tmp/{0}/rucio_testfile_*'.format(tmp_dsn)
print(self.marker + cmd)
exitcode, out, err = execute(cmd)
print(err, out)
if self.running_with_unittest:
self.assertEqual(exitcode, 0)
else:
assert exitcode == 0
# cleaning
remove('/tmp/{0}/'.format(tmp_dsn) + tmp_file1[5:])
remove('/tmp/{0}/'.format(tmp_dsn) + tmp_file2[5:])
remove('/tmp/{0}/'.format(tmp_dsn) + tmp_file3[5:])
self.generated_dids + '{0}:{1} {0}:{2} {0}:{3} {0}:{4}'.format(self.scope, tmp_file1, tmp_file2, tmp_file3, tmp_dsn).split(' ')