diff --git a/optimization/snippets/noxfile.py b/optimization/snippets/noxfile.py new file mode 100644 index 000000000000..949e0fde9ae1 --- /dev/null +++ b/optimization/snippets/noxfile.py @@ -0,0 +1,291 @@ +# 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 glob +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 + +BLACK_VERSION = "black==22.3.0" + +# 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": [], + # 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', + # If you need to use a specific version of pip, + # change pip_version_override to the string representation + # of the version number, for example, "20.2.4" + "pip_version_override": None, + # 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 test samples. +ALL_VERSIONS = ["3.6", "3.7", "3.8", "3.9", "3.10"] + +# 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 = os.environ.get("INSTALL_LIBRARY_FROM_SOURCE", False) in ( + "True", + "true", +) + +# Error if a python version is missing +nox.options.error_on_missing_interpreters = True + +# +# 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_VERSION) + 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: + # check for presence of tests + test_list = glob.glob("*_test.py") + glob.glob("test_*.py") + test_list.extend(glob.glob("tests")) + + if len(test_list) == 0: + print("No tests found, skipping directory.") + return + + if TEST_CONFIG["pip_version_override"]: + pip_version = TEST_CONFIG["pip_version_override"] + session.install(f"pip=={pip_version}") + """Runs py.test for a particular project.""" + concurrent_args = [] + if os.path.exists("requirements.txt"): + if os.path.exists("constraints.txt"): + session.install("-r", "requirements.txt", "-c", "constraints.txt") + else: + session.install("-r", "requirements.txt") + with open("requirements.txt") as rfile: + packages = rfile.read() + + if os.path.exists("requirements-test.txt"): + if os.path.exists("constraints-test.txt"): + session.install( + "-r", "requirements-test.txt", "-c", "constraints-test.txt" + ) + else: + session.install("-r", "requirements-test.txt") + with open("requirements-test.txt") as rtfile: + packages += rtfile.read() + + if INSTALL_LIBRARY_FROM_SOURCE: + session.install("-e", _get_repo_root()) + + if post_install: + post_install(session) + + if "pytest-parallel" in packages: + concurrent_args.extend(['--workers', 'auto', '--tests-per-worker', 'auto']) + elif "pytest-xdist" in packages: + concurrent_args.extend(['-n', 'auto']) + + session.run( + "pytest", + *(PYTEST_COMMON_ARGS + session.posargs + concurrent_args), + # 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/optimization/snippets/noxfile_config.py b/optimization/snippets/noxfile_config.py new file mode 100644 index 000000000000..545546d21cb6 --- /dev/null +++ b/optimization/snippets/noxfile_config.py @@ -0,0 +1,42 @@ +# 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. + +# Default TEST_CONFIG_OVERRIDE for python repos. + +# You can copy this file into your directory, then it will be imported from +# the noxfile.py. + +# The source of truth: +# https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/noxfile_config.py + +TEST_CONFIG_OVERRIDE = { + # You can opt out from the test for specific Python versions. + "ignored_versions": ["2.7", "3.6"], + # Old samples are opted out of enforcing Python type hints + # All new samples should feature them + "enforce_type_hints": True, + # 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', + # If you need to use a specific version of pip, + # change pip_version_override to the string representation + # of the version number, for example, "20.2.4" + "pip_version_override": None, + # A dictionary you want to inject into your test. Don't put any + # secrets here. These values will override predefined values. + "envs": {}, +} diff --git a/optimization/snippets/requirements-test.txt b/optimization/snippets/requirements-test.txt new file mode 100644 index 000000000000..27eb6f29d8ad --- /dev/null +++ b/optimization/snippets/requirements-test.txt @@ -0,0 +1,2 @@ +pytest==7.1.1 + diff --git a/optimization/snippets/requirements.txt b/optimization/snippets/requirements.txt new file mode 100644 index 000000000000..ba9c484035ad --- /dev/null +++ b/optimization/snippets/requirements.txt @@ -0,0 +1 @@ +google-cloud-optimization==0.1.0 diff --git a/optimization/snippets/resources/sync_request.json b/optimization/snippets/resources/sync_request.json new file mode 100644 index 000000000000..46458981245b --- /dev/null +++ b/optimization/snippets/resources/sync_request.json @@ -0,0 +1,113 @@ +{ + "parent": "projects/${YOUR_GCP_PROJECT_ID}", + "model": { + "shipments": [ + { + "deliveries": [ + { + "arrivalLocation": { + "latitude": 48.880942, + "longitude": 2.323866 + }, + "duration": "250s", + "timeWindows": [ + { + "endTime": "1970-01-01T01:06:40Z", + "startTime": "1970-01-01T00:50:00Z" + } + ] + } + ], + "loadDemands": { + "weight": { + "amount": "10" + } + }, + "pickups": [ + { + "arrivalLocation": { + "latitude": 48.874507, + "longitude": 2.30361 + }, + "duration": "150s", + "timeWindows": [ + { + "endTime": "1970-01-01T00:33:20Z", + "startTime": "1970-01-01T00:16:40Z" + } + ] + } + ] + }, + { + "deliveries": [ + { + "arrivalLocation": { + "latitude": 48.88094, + "longitude": 2.323844 + }, + "duration": "251s", + "timeWindows": [ + { + "endTime": "1970-01-01T01:06:41Z", + "startTime": "1970-01-01T00:50:01Z" + } + ] + } + ], + "loadDemands": { + "weight": { + "amount": "20" + } + }, + "pickups": [ + { + "arrivalLocation": { + "latitude": 48.880943, + "longitude": 2.323867 + }, + "duration": "151s", + "timeWindows": [ + { + "endTime": "1970-01-01T00:33:21Z", + "startTime": "1970-01-01T00:16:41Z" + } + ] + } + ] + } + ], + "vehicles": [ + { + "loadLimits": { + "weight": { + "maxLoad": 50 + } + }, + "endLocation": { + "latitude": 48.86311, + "longitude": 2.341205 + }, + "startLocation": { + "latitude": 48.863102, + "longitude": 2.341204 + } + }, + { + "loadLimits": { + "weight": { + "maxLoad": 60 + } + }, + "endLocation": { + "latitude": 48.86312, + "longitude": 2.341215 + }, + "startLocation": { + "latitude": 48.863112, + "longitude": 2.341214 + } + } + ] + } + } \ No newline at end of file diff --git a/optimization/snippets/sync_api.py b/optimization/snippets/sync_api.py new file mode 100644 index 000000000000..c139ea239cd6 --- /dev/null +++ b/optimization/snippets/sync_api.py @@ -0,0 +1,45 @@ +# Copyright 2022 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 cloudoptimization_sync_api] + +from google.cloud import optimization_v1 + +# TODO(developer): Uncomment these variables before running the sample. +# project_id= 'YOUR_PROJECT_ID' + + +def call_sync_api(project_id: str) -> None: + """Call the sync api for fleet routing.""" + # Use the default credentials for the environment. + # Change the file name to your request file. + request_file_name = "resources/sync_request.json" + fleet_routing_client = optimization_v1.FleetRoutingClient() + + with open(request_file_name, 'r') as f: + # The request must include the `parent` field with the value set to + # 'projects/{YOUR_GCP_PROJECT_ID}'. + fleet_routing_request = optimization_v1.OptimizeToursRequest.from_json(f.read()) + fleet_routing_request.parent = f"projects/{project_id}" + # Send the request and print the response. + # Fleet Routing will return a response by the earliest of the `timeout` + # field in the request payload and the gRPC timeout specified below. + fleet_routing_response = fleet_routing_client.optimize_tours( + fleet_routing_request, timeout=100) + print(fleet_routing_response) + # If you want to format the response to JSON, you can do the following: + # from google.protobuf.json_format import MessageToJson + # json_obj = MessageToJson(fleet_routing_response._pb) + +# [END cloudoptimization_sync_api] diff --git a/optimization/snippets/sync_api_test.py b/optimization/snippets/sync_api_test.py new file mode 100644 index 000000000000..a5354e18c3be --- /dev/null +++ b/optimization/snippets/sync_api_test.py @@ -0,0 +1,28 @@ +# Copyright 2022 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. + +import google.auth +import pytest + +from samples.snippets import sync_api + + +def test_call_sync_api(capsys: pytest.LogCaptureFixture) -> None: + _, project_id = google.auth.default() + sync_api.call_sync_api(project_id) + out, _ = capsys.readouterr() + + expected_strings = ["routes", "visits", "transitions", "metrics"] + for expected_string in expected_strings: + assert expected_string in out