diff --git a/packages/google-cloud-build/samples/snippets/noxfile.py b/packages/google-cloud-build/samples/snippets/noxfile.py new file mode 100644 index 000000000000..97bf7da80e39 --- /dev/null +++ b/packages/google-cloud-build/samples/snippets/noxfile.py @@ -0,0 +1,247 @@ +# Copyright 2019 Google LLC +# +# 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. + +from __future__ import print_function + +import os +from pathlib import Path +import sys +from typing import Callable, Dict, List, Optional + +import nox + + +# WARNING - WARNING - WARNING - WARNING - WARNING +# WARNING - WARNING - WARNING - WARNING - WARNING +# DO NOT EDIT THIS FILE EVER! +# WARNING - WARNING - WARNING - WARNING - WARNING +# WARNING - WARNING - WARNING - WARNING - WARNING + +# Copy `noxfile_config.py` to your directory and modify it instead. + + +# `TEST_CONFIG` dict is a configuration hook that allows users to +# modify the test configurations. The values here should be in sync +# with `noxfile_config.py`. Users will copy `noxfile_config.py` into +# their directory and modify it. + +TEST_CONFIG = { + # You can opt out from the test for specific Python versions. + 'ignored_versions': ["2.7"], + + # Old samples are opted out of enforcing Python type hints + # All new samples should feature them + 'enforce_type_hints': False, + + # An envvar key for determining the project id to use. Change it + # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a + # build specific Cloud project. You can also use your own string + # to use your own Cloud project. + 'gcloud_project_env': 'GOOGLE_CLOUD_PROJECT', + # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT', + + # A dictionary you want to inject into your test. Don't put any + # secrets here. These values will override predefined values. + 'envs': {}, +} + + +try: + # Ensure we can import noxfile_config in the project's directory. + sys.path.append('.') + from noxfile_config import TEST_CONFIG_OVERRIDE +except ImportError as e: + print("No user noxfile_config found: detail: {}".format(e)) + TEST_CONFIG_OVERRIDE = {} + +# Update the TEST_CONFIG with the user supplied values. +TEST_CONFIG.update(TEST_CONFIG_OVERRIDE) + + +def get_pytest_env_vars() -> Dict[str, str]: + """Returns a dict for pytest invocation.""" + ret = {} + + # Override the GCLOUD_PROJECT and the alias. + env_key = TEST_CONFIG['gcloud_project_env'] + # This should error out if not set. + ret['GOOGLE_CLOUD_PROJECT'] = os.environ[env_key] + + # Apply user supplied envs. + ret.update(TEST_CONFIG['envs']) + return ret + + +# DO NOT EDIT - automatically generated. +# All versions used to tested samples. +ALL_VERSIONS = ["2.7", "3.6", "3.7", "3.8", "3.9"] + +# Any default versions that should be ignored. +IGNORED_VERSIONS = TEST_CONFIG['ignored_versions'] + +TESTED_VERSIONS = sorted([v for v in ALL_VERSIONS if v not in IGNORED_VERSIONS]) + +INSTALL_LIBRARY_FROM_SOURCE = bool(os.environ.get("INSTALL_LIBRARY_FROM_SOURCE", False)) +# +# Style Checks +# + + +def _determine_local_import_names(start_dir: str) -> List[str]: + """Determines all import names that should be considered "local". + + This is used when running the linter to insure that import order is + properly checked. + """ + file_ext_pairs = [os.path.splitext(path) for path in os.listdir(start_dir)] + return [ + basename + for basename, extension in file_ext_pairs + if extension == ".py" + or os.path.isdir(os.path.join(start_dir, basename)) + and basename not in ("__pycache__") + ] + + +# Linting with flake8. +# +# We ignore the following rules: +# E203: whitespace before ‘:’ +# E266: too many leading ‘#’ for block comment +# E501: line too long +# I202: Additional newline in a section of imports +# +# We also need to specify the rules which are ignored by default: +# ['E226', 'W504', 'E126', 'E123', 'W503', 'E24', 'E704', 'E121'] +FLAKE8_COMMON_ARGS = [ + "--show-source", + "--builtin=gettext", + "--max-complexity=20", + "--import-order-style=google", + "--exclude=.nox,.cache,env,lib,generated_pb2,*_pb2.py,*_pb2_grpc.py", + "--ignore=E121,E123,E126,E203,E226,E24,E266,E501,E704,W503,W504,I202", + "--max-line-length=88", +] + + +@nox.session +def lint(session: nox.sessions.Session) -> None: + if not TEST_CONFIG['enforce_type_hints']: + session.install("flake8", "flake8-import-order") + else: + session.install("flake8", "flake8-import-order", "flake8-annotations") + + local_names = _determine_local_import_names(".") + args = FLAKE8_COMMON_ARGS + [ + "--application-import-names", + ",".join(local_names), + "." + ] + session.run("flake8", *args) +# +# Black +# + + +@nox.session +def blacken(session: nox.sessions.Session) -> None: + session.install("black") + python_files = [path for path in os.listdir(".") if path.endswith(".py")] + + session.run("black", *python_files) + +# +# Sample Tests +# + + +PYTEST_COMMON_ARGS = ["--junitxml=sponge_log.xml"] + + +def _session_tests(session: nox.sessions.Session, post_install: Callable = None) -> None: + """Runs py.test for a particular project.""" + if os.path.exists("requirements.txt"): + session.install("-r", "requirements.txt") + + if os.path.exists("requirements-test.txt"): + session.install("-r", "requirements-test.txt") + + if INSTALL_LIBRARY_FROM_SOURCE: + session.install("-e", _get_repo_root()) + + if post_install: + post_install(session) + + session.run( + "pytest", + *(PYTEST_COMMON_ARGS + session.posargs), + # Pytest will return 5 when no tests are collected. This can happen + # on travis where slow and flaky tests are excluded. + # See http://doc.pytest.org/en/latest/_modules/_pytest/main.html + success_codes=[0, 5], + env=get_pytest_env_vars() + ) + + +@nox.session(python=ALL_VERSIONS) +def py(session: nox.sessions.Session) -> None: + """Runs py.test for a sample using the specified version of Python.""" + if session.python in TESTED_VERSIONS: + _session_tests(session) + else: + session.skip("SKIPPED: {} tests are disabled for this sample.".format( + session.python + )) + + +# +# Readmegen +# + + +def _get_repo_root() -> Optional[str]: + """ Returns the root folder of the project. """ + # Get root of this repository. Assume we don't have directories nested deeper than 10 items. + p = Path(os.getcwd()) + for i in range(10): + if p is None: + break + if Path(p / ".git").exists(): + return str(p) + # .git is not available in repos cloned via Cloud Build + # setup.py is always in the library's root, so use that instead + # https://github.com/googleapis/synthtool/issues/792 + if Path(p / "setup.py").exists(): + return str(p) + p = p.parent + raise Exception("Unable to detect repository root.") + + +GENERATED_READMES = sorted([x for x in Path(".").rglob("*.rst.in")]) + + +@nox.session +@nox.parametrize("path", GENERATED_READMES) +def readmegen(session: nox.sessions.Session, path: str) -> None: + """(Re-)generates the readme for a sample.""" + session.install("jinja2", "pyyaml") + dir_ = os.path.dirname(path) + + if os.path.exists(os.path.join(dir_, "requirements.txt")): + session.install("-r", os.path.join(dir_, "requirements.txt")) + + in_file = os.path.join(dir_, "README.rst.in") + session.run( + "python", _get_repo_root() + "/scripts/readme-gen/readme_gen.py", in_file + ) diff --git a/packages/google-cloud-build/samples/snippets/quickstart.py b/packages/google-cloud-build/samples/snippets/quickstart.py new file mode 100644 index 000000000000..db5130f021dc --- /dev/null +++ b/packages/google-cloud-build/samples/snippets/quickstart.py @@ -0,0 +1,50 @@ +# Copyright 2021 Google LLC +# +# 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. + + +# [START cloudbuild_quickstart] +import google.auth +from google.cloud.devtools import cloudbuild_v1 + + +def quickstart(): + """Create and execute a simple Google Cloud Build configuration, + print the in-progress status and print the completed status.""" + + # Authorize the client with Google defaults + credentials, project_id = google.auth.default() + client = cloudbuild_v1.services.cloud_build.CloudBuildClient() + + build = cloudbuild_v1.Build() + + # The following build steps will output "hello world" + # For more information on build configuration, see + # https://cloud.google.com/build/docs/configuring-builds/create-basic-configuration + build.steps = [{"name": "ubuntu", + "entrypoint": "bash", + "args": ["-c", "echo hello world"]}] + + operation = client.create_build(project_id=project_id, build=build) + # Print the in-progress operation + print("IN PROGRESS:") + print(operation.metadata) + + result = operation.result() + # Print the completed status + print("RESULT:", result.status) +# [END cloudbuild_quickstart] + + +if __name__ == "__main__": + quickstart() diff --git a/packages/google-cloud-build/samples/snippets/quickstart_test.py b/packages/google-cloud-build/samples/snippets/quickstart_test.py new file mode 100644 index 000000000000..2d23530f7e6b --- /dev/null +++ b/packages/google-cloud-build/samples/snippets/quickstart_test.py @@ -0,0 +1,25 @@ +# Copyright 2021 Google LLC +# +# 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 +# +# https://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. + + +import quickstart + + +def test_quickstart(capsys): + quickstart.quickstart() + out, _ = capsys.readouterr() + # Prints in-progress message + assert "hello world" in out + # Prints final status + assert "Status.SUCCESS" in out diff --git a/packages/google-cloud-build/samples/snippets/requirements-test.txt b/packages/google-cloud-build/samples/snippets/requirements-test.txt new file mode 100644 index 000000000000..3413ad1c893f --- /dev/null +++ b/packages/google-cloud-build/samples/snippets/requirements-test.txt @@ -0,0 +1 @@ +pytest==6.0.1 \ No newline at end of file diff --git a/packages/google-cloud-build/samples/snippets/requirements.txt b/packages/google-cloud-build/samples/snippets/requirements.txt new file mode 100644 index 000000000000..f578fd77b13b --- /dev/null +++ b/packages/google-cloud-build/samples/snippets/requirements.txt @@ -0,0 +1,2 @@ +google-cloud-build==3.0.2 +google-auth==1.28.0 \ No newline at end of file