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import os
import shutil
import pytest
from buildstream._exceptions import ErrorDomain
from tests.testutils import cli, create_artifact_share
from tests.testutils.site import IS_LINUX
# Project directory
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project",
)
# Assert that a given artifact is in the share
#
def assert_shared(cli, share, project, element_name):
# NOTE: 'test' here is the name of the project
# specified in the project.conf we are testing with.
#
cache_key = cli.get_element_key(project, element_name)
if not share.has_artifact('test', element_name, cache_key):
raise AssertionError("Artifact share at {} does not contain the expected element {}"
.format(share.repo, element_name))
# Assert that a given artifact is NOT in the share
#
def assert_not_shared(cli, share, project, element_name):
# NOTE: 'test' here is the name of the project
# specified in the project.conf we are testing with.
#
cache_key = cli.get_element_key(project, element_name)
if share.has_artifact('test', element_name, cache_key):
raise AssertionError("Artifact share at {} unexpectedly contains the element {}"
.format(share.repo, element_name))
# Tests that:
#
# * `bst push` fails if there are no remotes configured for pushing
# * `bst push` successfully pushes to any remote that is configured for pushing
#
@pytest.mark.datafiles(DATA_DIR)
def test_push(cli, tmpdir, datafiles):
project = str(datafiles)
# First build the project without the artifact cache configured
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
# Assert that we are now cached locally
assert cli.get_element_state(project, 'target.bst') == 'cached'
# Set up two artifact shares.
share1 = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare1'))
share2 = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare2'))
# Try pushing with no remotes configured. This should fail.
result = cli.run(project=project, args=['push', 'target.bst'])
result.assert_main_error(ErrorDomain.PIPELINE, None)
# Configure bst to pull but not push from a cache and run `bst push`.
# This should also fail.
cli.configure({
'artifacts': {'url': share1.repo, 'push': False},
})
result = cli.run(project=project, args=['push', 'target.bst'])
result.assert_main_error(ErrorDomain.PIPELINE, None)
# Configure bst to push to one of the caches and run `bst push`. This works.
cli.configure({
'artifacts': [
{'url': share1.repo, 'push': False},
{'url': share2.repo, 'push': True},
]
})
result = cli.run(project=project, args=['push', 'target.bst'])
assert_not_shared(cli, share1, project, 'target.bst')
assert_shared(cli, share2, project, 'target.bst')
# Now try pushing to both (making sure to empty the cache we just pushed
# to).
shutil.rmtree(share2.directory)
share2 = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare2'))
cli.configure({
'artifacts': [
{'url': share1.repo, 'push': True},
{'url': share2.repo, 'push': True},
]
})
result = cli.run(project=project, args=['push', 'target.bst'])
assert_shared(cli, share1, project, 'target.bst')
assert_shared(cli, share2, project, 'target.bst')
# Tests that `bst push --deps all` pushes all dependencies of the given element.
#
@pytest.mark.skipif(not IS_LINUX, reason='Only available on linux')
@pytest.mark.datafiles(DATA_DIR)
def test_push_all(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
share = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare'))
# First build it without the artifact cache configured
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
# Assert that we are now cached locally
assert cli.get_element_state(project, 'target.bst') == 'cached'
# Configure artifact share
cli.configure({
#
# FIXME: This test hangs "sometimes" if we allow
# concurrent push.
#
# It's not too bad to ignore since we're
# using the local artifact cache functionality
# only, but it should probably be fixed.
#
'scheduler': {
'pushers': 1
},
'artifacts': {
'url': share.repo,
'push': True,
}
})
# Now try bst push all the deps
result = cli.run(project=project, args=[
'push', 'target.bst',
'--deps', 'all'
])
result.assert_success()
# And finally assert that all the artifacts are in the share
assert_shared(cli, share, project, 'target.bst')
assert_shared(cli, share, project, 'import-bin.bst')
assert_shared(cli, share, project, 'import-dev.bst')
assert_shared(cli, share, project, 'compose-all.bst')
# Tests that `bst build` won't push artifacts to the cache it just pulled from.
#
# Regression test for https://gitlab.com/BuildStream/buildstream/issues/233.
@pytest.mark.skipif(not IS_LINUX, reason='Only available on linux')
@pytest.mark.datafiles(DATA_DIR)
def test_push_after_pull(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
# Set up two artifact shares.
share1 = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare1'))
share2 = create_artifact_share(os.path.join(str(tmpdir), 'artifactshare2'))
# Set the scene: share1 has the artifact, share2 does not.
#
cli.configure({
'artifacts': {'url': share1.repo, 'push': True},
})
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
share1.update_summary()
cli.remove_artifact_from_cache(project, 'target.bst')
assert_shared(cli, share1, project, 'target.bst')
assert_not_shared(cli, share2, project, 'target.bst')
assert cli.get_element_state(project, 'target.bst') == 'downloadable'
# Now run the build again. Correct `bst build` behaviour is to download the
# artifact from share1 but not push it back again.
#
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
assert result.get_pulled_elements() == ['target.bst']
assert result.get_pushed_elements() == []
# Delete the artifact locally again.
cli.remove_artifact_from_cache(project, 'target.bst')
# Now we add share2 into the mix as a second push remote. This time,
# `bst build` should push to share2 after pulling from share1.
cli.configure({
'artifacts': [
{'url': share1.repo, 'push': True},
{'url': share2.repo, 'push': True},
]
})
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
assert result.get_pulled_elements() == ['target.bst']
assert result.get_pushed_elements() == ['target.bst']
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