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#
# Copyright (C) 2019 Bloomberg Finance LP
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Raoul Hidalgo Charman <raoul.hidalgocharman@codethink.co.uk>
#
# Pylint doesn't play well with fixtures and dependency injection from pytest
# pylint: disable=redefined-outer-name
import os
import shutil
import pytest
from buildstream._context import Context
from buildstream._exceptions import ErrorDomain
from buildstream._project import Project
from buildstream import _yaml
from buildstream.testing import cli # pylint: disable=unused-import
from buildstream.testing import create_repo
from tests.testutils import create_artifact_share
DATA_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "project")
def message_handler(message, context):
pass
@pytest.mark.datafiles(DATA_DIR)
def test_source_push(cli, tmpdir, datafiles):
cache_dir = os.path.join(str(tmpdir), 'cache')
project_dir = str(datafiles)
with create_artifact_share(os.path.join(str(tmpdir), 'sourceshare')) as share:
user_config_file = str(tmpdir.join('buildstream.conf'))
user_config = {
'scheduler': {
'pushers': 1
},
'source-caches': {
'url': share.repo,
'push': True,
},
'cachedir': cache_dir,
}
_yaml.dump(_yaml.node_sanitize(user_config), filename=user_config_file)
cli.configure(user_config)
repo = create_repo('git', str(tmpdir))
ref = repo.create(os.path.join(project_dir, 'files'))
element_path = os.path.join(project_dir, 'elements')
element_name = 'push.bst'
element = {
'kind': 'import',
'sources': [repo.source_config(ref=ref)]
}
_yaml.dump(element, os.path.join(element_path, element_name))
# get the source object
context = Context()
context.load(config=user_config_file)
context.set_message_handler(message_handler)
project = Project(project_dir, context)
project.ensure_fully_loaded()
element = project.load_elements(['push.bst'])[0]
assert not element._source_cached()
source = list(element.sources())[0]
# check we don't have it in the current cache
cas = context.get_cascache()
assert not cas.contains(source._get_source_name())
# build the element, this should fetch and then push the source to the
# remote
res = cli.run(project=project_dir, args=['build', 'push.bst'])
res.assert_success()
assert "Pushed source" in res.stderr
# check that we've got the remote locally now
sourcecache = context.sourcecache
assert sourcecache.contains(source)
# check that's the remote CAS now has it
digest = share.cas.resolve_ref(source._get_source_name())
assert share.has_object(digest)
@pytest.mark.datafiles(DATA_DIR)
def test_push_pull(cli, datafiles, tmpdir):
project_dir = str(datafiles)
cache_dir = os.path.join(str(tmpdir), 'cache')
with create_artifact_share(os.path.join(str(tmpdir), 'sourceshare')) as share:
user_config_file = str(tmpdir.join('buildstream.conf'))
user_config = {
'scheduler': {
'pushers': 1
},
'source-caches': {
'url': share.repo,
'push': True,
},
'cachedir': cache_dir,
}
_yaml.dump(_yaml.node_sanitize(user_config), filename=user_config_file)
cli.configure(user_config)
# create repo to pull from
repo = create_repo('git', str(tmpdir))
ref = repo.create(os.path.join(project_dir, 'files'))
element_path = os.path.join(project_dir, 'elements')
element_name = 'push.bst'
element = {
'kind': 'import',
'sources': [repo.source_config(ref=ref)]
}
_yaml.dump(element, os.path.join(element_path, element_name))
res = cli.run(project=project_dir, args=['build', 'push.bst'])
res.assert_success()
# remove local cache dir, and repo files and check it all works
shutil.rmtree(cache_dir)
os.makedirs(cache_dir)
shutil.rmtree(repo.repo)
# check it's pulls from the share
res = cli.run(project=project_dir, args=['build', 'push.bst'])
res.assert_success()
@pytest.mark.datafiles(DATA_DIR)
def test_push_fail(cli, tmpdir, datafiles):
project_dir = str(datafiles)
cache_dir = os.path.join(str(tmpdir), 'cache')
# set up config with remote that we'll take down
with create_artifact_share(os.path.join(str(tmpdir), 'sourceshare')) as share:
remote = share.repo
user_config_file = str(tmpdir.join('buildstream.conf'))
user_config = {
'scheduler': {
'pushers': 1
},
'source-caches': {
'url': share.repo,
'push': True,
},
'cachedir': cache_dir,
}
_yaml.dump(_yaml.node_sanitize(user_config), filename=user_config_file)
cli.configure(user_config)
# create repo to pull from
repo = create_repo('git', str(tmpdir))
ref = repo.create(os.path.join(project_dir, 'files'))
element_path = os.path.join(project_dir, 'elements')
element_name = 'push.bst'
element = {
'kind': 'import',
'sources': [repo.source_config(ref=ref)]
}
_yaml.dump(element, os.path.join(element_path, element_name))
# build and check that it fails to set up the remote
res = cli.run(project=project_dir, args=['build', 'push.bst'])
res.assert_success()
assert "Failed to initialize remote {}".format(remote) in res.stderr
assert "Pushing" not in res.stderr
assert "Pushed" not in res.stderr
@pytest.mark.datafiles(DATA_DIR)
def test_source_push_build_fail(cli, tmpdir, datafiles):
project_dir = str(datafiles)
cache_dir = os.path.join(str(tmpdir), 'cache')
with create_artifact_share(os.path.join(str(tmpdir), 'share')) as share:
user_config = {
'scheduler': {
'pushers': 1
},
'source-caches': {
'url': share.repo,
'push': True,
},
'cachedir': cache_dir,
}
cli.configure(user_config)
repo = create_repo('git', str(tmpdir))
ref = repo.create(os.path.join(project_dir, 'files'))
element_path = os.path.join(project_dir, 'elements')
element_name = 'always-fail.bst'
element = {
'kind': 'always_fail',
'sources': [repo.source_config(ref=ref)]
}
_yaml.dump(element, os.path.join(element_path, element_name))
res = cli.run(project=project_dir, args=['build', 'always-fail.bst'])
res.assert_main_error(ErrorDomain.STREAM, None)
res.assert_task_error(ErrorDomain.ELEMENT, None)
# Sources are not pushed as the build queue is before the source push
# queue.
assert "Pushed source " not in res.stderr
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