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conftest.py
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conftest.py
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import os
import stat
import pytest
import tempfile
import requests
from urllib.parse import urljoin, urlparse
from pulp_smash.utils import execute_pulpcore_python, uuid4
from pulp_smash.cli import RegistryClient
from pulpcore.client.pulp_container import (
ApiClient,
PulpContainerNamespacesApi,
RemotesContainerApi,
RepositoriesContainerApi,
RepositoriesContainerPushApi,
RepositoriesContainerVersionsApi,
RepositoriesContainerPushVersionsApi,
DistributionsContainerApi,
ContentTagsApi,
ContentManifestsApi,
ContentBlobsApi,
ContentSignaturesApi,
)
from pulp_container.tests.functional.utils import (
TOKEN_AUTH_DISABLED,
AuthenticationHeaderQueries,
BearerTokenAuth,
)
@pytest.fixture(scope="session")
def registry_client(pulp_cfg):
"""Fixture for a container registry client."""
registry = RegistryClient(pulp_cfg)
try:
registry.raise_if_unsupported(ValueError, "Tests require podman/docker")
except ValueError:
pytest.Skip("Tests require podman/docker")
return registry
@pytest.fixture()
def local_registry(request, _local_registry):
"""Local registry with authentication."""
# This check only works, if the fixture is scoped to the test
if request.node.get_closest_marker("parallel") is not None:
raise pytest.UsageError("This test is not suitable to be marked parallel.")
return _local_registry
@pytest.fixture(scope="session")
def _local_registry(pulp_cfg, bindings_cfg, registry_client):
"""Local registry with authentication. Session scoped."""
registry_name = urlparse(pulp_cfg.get_base_url()).netloc
class _LocalRegistry:
@property
def name(self):
return registry_name
@staticmethod
def get_response(method, path, **kwargs):
"""Return a response while dealing with token authentication."""
url = urljoin(pulp_cfg.get_base_url(), path)
basic_auth = (bindings_cfg.username, bindings_cfg.password)
if TOKEN_AUTH_DISABLED:
auth = basic_auth
else:
extended_scope = kwargs.pop("scope", None)
with pytest.raises(requests.HTTPError):
response = requests.request(method, url, auth=basic_auth, **kwargs)
response.raise_for_status()
assert response.status_code == 401
authenticate_header = response.headers["WWW-Authenticate"]
queries = AuthenticationHeaderQueries(authenticate_header)
scopes = [queries.scope]
if extended_scope:
scopes.append(extended_scope)
content_response = requests.get(
queries.realm,
params={"service": queries.service, "scope": scopes},
auth=basic_auth,
)
content_response.raise_for_status()
token = content_response.json()["token"]
auth = BearerTokenAuth(token)
return requests.request(method, url, auth=auth, **kwargs), auth
@staticmethod
def _dispatch_command(*args):
if bindings_cfg.username is not None:
registry_client.login(
"-u", bindings_cfg.username, "-p", bindings_cfg.password, registry_name
)
else:
registry_client.logout(registry_name)
try:
registry_client._dispatch_command(*args)
finally:
registry_client.logout(registry_name)
@staticmethod
def pull(image_path):
if bindings_cfg.username is not None:
registry_client.login(
"-u", bindings_cfg.username, "-p", bindings_cfg.password, registry_name
)
else:
registry_client.logout(registry_name)
try:
registry_client.pull("/".join([registry_name, image_path]))
finally:
registry_client.logout(registry_name)
@staticmethod
def tag_and_push(image_path, local_url, *args):
local_image_path = "/".join([registry_name, local_url])
registry_client.tag(image_path, local_image_path)
if bindings_cfg.username is not None:
registry_client.login(
"-u", bindings_cfg.username, "-p", bindings_cfg.password, registry_name
)
else:
registry_client.logout(registry_name)
try:
registry_client.push(local_image_path, *args)
finally:
# Untag local copy
registry_client.rmi(local_image_path)
registry_client.logout(registry_name)
@staticmethod
def inspect(local_url):
local_image_path = "/".join([registry_name, local_url])
return registry_client.inspect(local_image_path)
return _LocalRegistry()
@pytest.fixture(scope="session")
def signing_script_filename(signing_gpg_homedir_path):
"""A fixture for a script that is suited for signing manifests."""
raw_script = (
"#!/usr/bin/env bash",
"",
"# use the side channel to set the GNUPGHOME variable",
f'export GNUPGHOME="{signing_gpg_homedir_path}"',
"",
"MANIFEST_PATH=$1",
'FINGEPRINT="$PULP_SIGNING_KEY_FINGERPRINT"',
"",
"skopeo standalone-sign $MANIFEST_PATH $REFERENCE $FINGEPRINT -o $SIG_PATH",
"",
"STATUS=$?",
"if [ $STATUS -eq 0 ]; then",
' echo {\\"signature_path\\": \\"$SIG_PATH\\"}',
"else",
" exit $STATUS",
"fi",
"",
)
with open(os.path.join(signing_gpg_homedir_path, "bash-script.sh"), "w") as f:
f.write("\n".join(raw_script))
return f.name
@pytest.fixture
def signing_service(
cli_client,
signing_gpg_metadata,
signing_script_filename,
signing_service_api_client,
):
"""A fixture for a signing service."""
st = os.stat(signing_script_filename)
os.chmod(signing_script_filename, st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
gpg, fingerprint, keyid = signing_gpg_metadata
service_name = uuid4()
cmd = (
"pulpcore-manager",
"add-signing-service",
service_name,
signing_script_filename,
keyid,
"--class",
"container:ManifestSigningService",
"--gnupghome",
gpg.gnupghome,
)
response = cli_client.run(cmd)
assert response.returncode == 0
signing_service = signing_service_api_client.list(name=service_name).results[0]
assert signing_service.pubkey_fingerprint == fingerprint
assert signing_service.public_key == gpg.export_keys(keyid)
yield signing_service
cmd = (
"from pulpcore.app.models import SigningService;"
f"SigningService.objects.filter(name='{service_name}').delete()"
)
execute_pulpcore_python(cli_client, cmd)
@pytest.fixture(scope="session")
def container_client(bindings_cfg):
"""Fixture for container_client."""
return ApiClient(bindings_cfg)
@pytest.fixture(scope="session")
def container_namespace_api(container_client):
"""Container namespace API fixture."""
return PulpContainerNamespacesApi(container_client)
@pytest.fixture(scope="session")
def container_remote_api(container_client):
"""Container remote API fixture."""
return RemotesContainerApi(container_client)
@pytest.fixture(scope="session")
def container_repository_api(container_client):
"""Container repository API fixture."""
return RepositoriesContainerApi(container_client)
@pytest.fixture(scope="session")
def container_repository_version_api(container_client):
"""Container repository version API fixture."""
return RepositoriesContainerVersionsApi(container_client)
@pytest.fixture(scope="session")
def container_push_repository_api(container_client):
"""Container push repository API fixture."""
return RepositoriesContainerPushApi(container_client)
@pytest.fixture(scope="session")
def container_push_repository_version_api(container_client):
"""Container repository version API fixture."""
return RepositoriesContainerPushVersionsApi(container_client)
@pytest.fixture(scope="session")
def container_distribution_api(container_client):
"""Container distribution API fixture."""
return DistributionsContainerApi(container_client)
@pytest.fixture(scope="session")
def container_tag_api(container_client):
"""Container tag API fixture."""
return ContentTagsApi(container_client)
@pytest.fixture(scope="session")
def container_manifest_api(container_client):
"""Container manifest API fixture."""
return ContentManifestsApi(container_client)
@pytest.fixture(scope="session")
def container_blob_api(container_client):
"""Container blob API fixture."""
return ContentBlobsApi(container_client)
@pytest.fixture(scope="session")
def container_signature_api(container_client):
"""Container image signature API fixture."""
return ContentSignaturesApi(container_client)