fix: require python 3.7+ (#160)

* chore(python): drop python 3.6

Source-Link: googleapis/synthtool@4f89b13
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:e7bb19d47c13839fe8c147e50e02e8b6cf5da8edd1af8b82208cd6f66cc2829c

* add api_description to .repo-metadata.json

* require python 3.7+ in setup.py

* remove python 3.6 sample configs

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

packages/google-cloud-binary-authorization/.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
  image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
- digest: sha256:b2dc5f80edcf5d4486c39068c9fa11f7f851d9568eea4dcba130f994ea9b5e97
-# created: 2022-06-12T16:09:31.61859086Z
+ digest: sha256:e7bb19d47c13839fe8c147e50e02e8b6cf5da8edd1af8b82208cd6f66cc2829c
+# created: 2022-07-05T18:31:20.838186805Z

packages/google-cloud-binary-authorization/.github/workflows/unittest.yml

@@ -8,7 +8,7 @@ jobs:
  runs-on: ubuntu-latest
  strategy:
  matrix:
- python: ['3.6', '3.7', '3.8', '3.9', '3.10']
+ python: ['3.7', '3.8', '3.9', '3.10']
  steps:
  - name: Checkout
  uses: actions/checkout@v3

packages/google-cloud-binary-authorization/.kokoro/test-samples-impl.sh

@@ -33,7 +33,7 @@ export PYTHONUNBUFFERED=1
 env | grep KOKORO
 
 # Install nox
-python3.6 -m pip install --upgrade --quiet nox
+python3.9 -m pip install --upgrade --quiet nox
 
 # Use secrets acessor service account to get secrets
 if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
@@ -76,7 +76,7 @@ for file in samples/**/requirements.txt; do
  echo "------------------------------------------------------------"
 
  # Use nox to execute the tests for the project.
- python3.6 -m nox -s "$RUN_TESTS_SESSION"
+ python3.9 -m nox -s "$RUN_TESTS_SESSION"
  EXIT=$?
 
  # If this is a periodic build, send the test log to the FlakyBot.

packages/google-cloud-binary-authorization/.repo-metadata.json

@@ -12,5 +12,6 @@
  "api_id": "binaryauthorization.googleapis.com",
  "codeowner_team": "@googleapis/aap-dpes",
  "default_version": "v1",
- "api_shortname": "binaryauthorization"
+ "api_shortname": "binaryauthorization",
+ "api_description": " is a service on Google Cloud that provides centralized software supply-chain security for applications that run on Google Kubernetes Engine (GKE) and Anthos clusters on VMware"
 }

packages/google-cloud-binary-authorization/CONTRIBUTING.rst

@@ -22,7 +22,7 @@ In order to add a feature:
  documentation.
 
 - The feature must work fully on the following CPython versions:
- 3.6, 3.7, 3.8, 3.9 and 3.10 on both UNIX and Windows.
+ 3.7, 3.8, 3.9 and 3.10 on both UNIX and Windows.
 
 - The feature must not add unnecessary dependencies (where
  "unnecessary" is of course subjective, but new dependencies should
@@ -221,13 +221,11 @@ Supported Python Versions
 
 We support:
 
-- `Python 3.6`_
 - `Python 3.7`_
 - `Python 3.8`_
 - `Python 3.9`_
 - `Python 3.10`_
 
-.. _Python 3.6: https://docs.python.org/3.6/
 .. _Python 3.7: https://docs.python.org/3.7/
 .. _Python 3.8: https://docs.python.org/3.8/
 .. _Python 3.9: https://docs.python.org/3.9/
@@ -239,7 +237,7 @@ Supported versions can be found in our ``noxfile.py`` `config`_.
 .. _config: https://github.com/googleapis/python-binary-authorization/blob/main/noxfile.py
 
 
-We also explicitly decided to support Python 3 beginning with version 3.6.
+We also explicitly decided to support Python 3 beginning with version 3.7.
 Reasons for this include:
 
 - Encouraging use of newest versions of Python 3

packages/google-cloud-binary-authorization/README.rst

@@ -1,21 +1,19 @@
 Python Client for Binary Authorization API
-====================================================
+==========================================
 
-|ga| |pypi| |versions|
+|stable| |pypi| |versions|
 
-`Binary Authorization API`_: The management interface for Binary Authorization, a system providing
-policy control for images deployed to Kubernetes Engine clusters.
+`Binary Authorization API`_: is a service on Google Cloud that provides centralized software supply-chain security for applications that run on Google Kubernetes Engine (GKE) and Anthos clusters on VMware
 
 - `Client Library Documentation`_
 - `Product Documentation`_
 
-.. |ga| image:: https://img.shields.io/badge/support-ga-gold.svg
- :target: https://github.com/googleapis/google-cloud-python/blob/main/README.rst#ga-support
+.. |stable| image:: https://img.shields.io/badge/support-stable-gold.svg
+ :target: https://github.com/googleapis/google-cloud-python/blob/main/README.rst#stability-levels
 .. |pypi| image:: https://img.shields.io/pypi/v/google-cloud-binary-authorization.svg
  :target: https://pypi.org/project/google-cloud-binary-authorization/
 .. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-binary-authorization.svg
  :target: https://pypi.org/project/google-cloud-binary-authorization/
-
 .. _Binary Authorization API: https://cloud.google.com/binary-authorization
 .. _Client Library Documentation: https://cloud.google.com/python/docs/reference/binaryauthorization/latest
 .. _Product Documentation: https://cloud.google.com/binary-authorization
@@ -33,7 +31,7 @@ In order to use this library, you first need to go through the following steps:
 .. _Select or create a Cloud Platform project.: https://console.cloud.google.com/project
 .. _Enable billing for your project.: https://cloud.google.com/billing/docs/how-to/modify-project#enable_billing_for_a_project
 .. _Enable the Binary Authorization API.: https://cloud.google.com/binary-authorization
-.. _Setup Authentication.: https://googleapis.github.io/google-cloud-python/latest/core/auth.html
+.. _Setup Authentication.: https://googleapis.dev/python/google-api-core/latest/auth.html
 
 Installation
 ~~~~~~~~~~~~
@@ -49,6 +47,27 @@ dependencies.
 .. _`virtualenv`: https://virtualenv.pypa.io/en/latest/
 
 
+Code samples and snippets
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Code samples and snippets live in the `samples/` folder.
+
+
+Supported Python Versions
+^^^^^^^^^^^^^^^^^^^^^^^^^
+Our client libraries are compatible with all current [active](https://devguide.python.org/devcycle/#in-development-main-branch) and [maintenance](https://devguide.python.org/devcycle/#maintenance-branches) versions of
+Python.
+
+Python >= 3.7
+
+Unsupported Python Versions
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Python <= 3.6
+
+If you are using an [end-of-life](https://devguide.python.org/devcycle/#end-of-life-branches)
+version of Python, we recommend that you update as soon as possible to an actively supported version.
+
+
 Mac/Linux
 ^^^^^^^^^
 
@@ -74,7 +93,7 @@ Next Steps
 ~~~~~~~~~~
 
 - Read the `Client Library Documentation`_ for Binary Authorization API
- API to see other available methods on the client.
+ to see other available methods on the client.
 - Read the `Binary Authorization API Product documentation`_ to learn
  more about the product and see How-to Guides.
 - View this `README`_ to see the full list of Cloud

packages/google-cloud-binary-authorization/noxfile.py

@@ -31,7 +31,7 @@
 
 DEFAULT_PYTHON_VERSION = "3.8"
 
-UNIT_TEST_PYTHON_VERSIONS = ["3.6", "3.7", "3.8", "3.9", "3.10"]
+UNIT_TEST_PYTHON_VERSIONS = ["3.7", "3.8", "3.9", "3.10"]
 UNIT_TEST_STANDARD_DEPENDENCIES = [
  "mock",
  "asyncmock",
@@ -331,28 +331,15 @@ def docfx(session):
 def prerelease_deps(session):
  """Run all tests with prerelease versions of dependencies installed."""
 
- prerel_deps = [
- "protobuf",
- "googleapis-common-protos",
- "google-auth",
- "grpcio",
- "grpcio-status",
- "google-api-core",
- "proto-plus",
- # dependencies of google-auth
- "cryptography",
- "pyasn1",
- ]
-
- for dep in prerel_deps:
- session.install("--pre", "--no-deps", "--upgrade", dep)
-
- # Remaining dependencies
- other_deps = ["requests"]
- session.install(*other_deps)
-
+ # Install all dependencies
+ session.install("-e", ".[all, tests, tracing]")
  session.install(*UNIT_TEST_STANDARD_DEPENDENCIES)
- session.install(*SYSTEM_TEST_STANDARD_DEPENDENCIES)
+ system_deps_all = (
+ SYSTEM_TEST_STANDARD_DEPENDENCIES
+ + SYSTEM_TEST_EXTERNAL_DEPENDENCIES
+ + SYSTEM_TEST_EXTRAS
+ )
+ session.install(*system_deps_all)
 
  # Because we test minimum dependency versions on the minimum Python
  # version, the first version we test with in the unit tests sessions has a
@@ -366,19 +353,44 @@ def prerelease_deps(session):
  constraints_text = constraints_file.read()
 
  # Ignore leading whitespace and comment lines.
- deps = [
+ constraints_deps = [
  match.group(1)
  for match in re.finditer(
  r"^\s*(\S+)(?===\S+)", constraints_text, flags=re.MULTILINE
  )
  ]
 
- # Don't overwrite prerelease packages.
- deps = [dep for dep in deps if dep not in prerel_deps]
- # We use --no-deps to ensure that pre-release versions aren't overwritten
- # by the version ranges in setup.py.
- session.install(*deps)
- session.install("--no-deps", "-e", ".[all]")
+ session.install(*constraints_deps)
+
+ if os.path.exists("samples/snippets/requirements.txt"):
+ session.install("-r", "samples/snippets/requirements.txt")
+
+ if os.path.exists("samples/snippets/requirements-test.txt"):
+ session.install("-r", "samples/snippets/requirements-test.txt")
+
+ prerel_deps = [
+ "protobuf",
+ # dependency of grpc
+ "six",
+ "googleapis-common-protos",
+ "grpcio",
+ "grpcio-status",
+ "google-api-core",
+ "proto-plus",
+ "google-cloud-testutils",
+ # dependencies of google-cloud-testutils"
+ "click",
+ ]
+
+ for dep in prerel_deps:
+ session.install("--pre", "--no-deps", "--upgrade", dep)
+
+ # Remaining dependencies
+ other_deps = [
+ "requests",
+ "google-auth",
+ ]
+ session.install(*other_deps)
 
  # Print out prerelease package versions
  session.run(
@@ -387,5 +399,16 @@ def prerelease_deps(session):
  session.run("python", "-c", "import grpc; print(grpc.__version__)")
 
  session.run("py.test", "tests/unit")
- session.run("py.test", "tests/system")
- session.run("py.test", "samples/snippets")
+
+ system_test_path = os.path.join("tests", "system.py")
+ system_test_folder_path = os.path.join("tests", "system")
+
+ # Only run system tests if found.
+ if os.path.exists(system_test_path) or os.path.exists(system_test_folder_path):
+ session.run("py.test", "tests/system")
+
+ snippets_test_path = os.path.join("samples", "snippets")
+
+ # Only run samples tests if found.
+ if os.path.exists(snippets_test_path):
+ session.run("py.test", "samples/snippets")

packages/google-cloud-binary-authorization/scripts/readme-gen/templates/install_deps.tmpl.rst

@@ -12,7 +12,7 @@ Install Dependencies
  .. _Python Development Environment Setup Guide:
  https://cloud.google.com/python/setup
 
-#. Create a virtualenv. Samples are compatible with Python 3.6+.
+#. Create a virtualenv. Samples are compatible with Python 3.7+.
 
  .. code-block:: bash
 

packages/google-cloud-binary-authorization/setup.py

@@ -54,12 +54,11 @@
  "protobuf >= 3.19.0, <4.0.0dev",
  "grafeas >= 1.1.2, <2.0dev",
  ),
- python_requires=">=3.6",
+ python_requires=">=3.7",
  classifiers=[
  "Development Status :: 5 - Production/Stable",
  "Intended Audience :: Developers",
  "Operating System :: OS Independent",
- "Programming Language :: Python :: 3.6",
  "Programming Language :: Python :: 3.7",
  "Programming Language :: Python :: 3.8",
  "Programming Language :: Python :: 3.9",