Skip to content

Commit

Permalink
chore(python): add kokoro configs for periodic builds against head (#992
Browse files Browse the repository at this point in the history
)

This change should be non-destructive.

Note for library repo maintainers:
After applying this change, you can easily add (or change) periodic
builds against head by adding config files in google3.

See python-pubsub repo for example.
  • Loading branch information
Takashi Matsuo authored Mar 19, 2021
1 parent 8b13da9 commit 79c8dd7
Show file tree
Hide file tree
Showing 6 changed files with 179 additions and 80 deletions.
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# Format: //devtools/kokoro/config/proto/build.proto

env_vars: {
key: "INSTALL_LIBRARY_FROM_SOURCE"
value: "True"
}

env_vars: {
key: "TRAMPOLINE_BUILD_FILE"
value: "github/python-pubsub/.kokoro/test-samples-against-head.sh"
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# Format: //devtools/kokoro/config/proto/build.proto

env_vars: {
key: "INSTALL_LIBRARY_FROM_SOURCE"
value: "True"
}

env_vars: {
key: "TRAMPOLINE_BUILD_FILE"
value: "github/python-pubsub/.kokoro/test-samples-against-head.sh"
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# Format: //devtools/kokoro/config/proto/build.proto

env_vars: {
key: "INSTALL_LIBRARY_FROM_SOURCE"
value: "True"
}

env_vars: {
key: "TRAMPOLINE_BUILD_FILE"
value: "github/python-pubsub/.kokoro/test-samples-against-head.sh"
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
#!/bin/bash
# Copyright 2020 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.

# A customized test runner for samples.
#
# For periodic builds, you can specify this file for testing against head.

# `-e` enables the script to automatically fail when a command fails
# `-o pipefail` sets the exit code to the rightmost comment to exit with a non-zero
set -eo pipefail
# Enables `**` to include files nested inside sub-folders
shopt -s globstar

cd github/{{ metadata['repo']['repo'].split('/')[1] }}

exec .kokoro/test-samples-impl.sh
102 changes: 102 additions & 0 deletions synthtool/gcp/templates/python_library/.kokoro/test-samples-impl.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,102 @@
#!/bin/bash
# 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.


# `-e` enables the script to automatically fail when a command fails
# `-o pipefail` sets the exit code to the rightmost comment to exit with a non-zero
set -eo pipefail
# Enables `**` to include files nested inside sub-folders
shopt -s globstar

# Exit early if samples directory doesn't exist
if [ ! -d "./samples" ]; then
echo "No tests run. `./samples` not found"
exit 0
fi

# Disable buffering, so that the logs stream through.
export PYTHONUNBUFFERED=1

# Debug: show build environment
env | grep KOKORO

# Install nox
python3.6 -m pip install --upgrade --quiet nox

# Use secrets acessor service account to get secrets
if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
gcloud auth activate-service-account \
--key-file="${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" \
--project="cloud-devrel-kokoro-resources"
fi

# This script will create 3 files:
# - testing/test-env.sh
# - testing/service-account.json
# - testing/client-secrets.json
./scripts/decrypt-secrets.sh

source ./testing/test-env.sh
export GOOGLE_APPLICATION_CREDENTIALS=$(pwd)/testing/service-account.json

# For cloud-run session, we activate the service account for gcloud sdk.
gcloud auth activate-service-account \
--key-file "${GOOGLE_APPLICATION_CREDENTIALS}"

export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json

echo -e "\n******************** TESTING PROJECTS ********************"

# Switch to 'fail at end' to allow all tests to complete before exiting.
set +e
# Use RTN to return a non-zero value if the test fails.
RTN=0
ROOT=$(pwd)
# Find all requirements.txt in the samples directory (may break on whitespace).
for file in samples/**/requirements.txt; do
cd "$ROOT"
# Navigate to the project folder.
file=$(dirname "$file")
cd "$file"

echo "------------------------------------------------------------"
echo "- testing $file"
echo "------------------------------------------------------------"

# Use nox to execute the tests for the project.
python3.6 -m nox -s "$RUN_TESTS_SESSION"
EXIT=$?

# If this is a periodic build, send the test log to the FlakyBot.
# See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
$KOKORO_GFILE_DIR/linux_amd64/flakybot
fi

if [[ $EXIT -ne 0 ]]; then
RTN=1
echo -e "\n Testing failed: Nox returned a non-zero exit code. \n"
else
echo -e "\n Testing completed.\n"
fi

done
cd "$ROOT"

# Workaround for Kokoro permissions issue: delete secrets
rm testing/{test-env.sh,client-secrets.json,service-account.json}

exit "$RTN"
96 changes: 16 additions & 80 deletions synthtool/gcp/templates/python_library/.kokoro/test-samples.sh
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.

# The default test runner for samples.
#
# For periodic builds, we rewinds the repo to the latest release, and
# run test-samples-impl.sh.

# `-e` enables the script to automatically fail when a command fails
# `-o pipefail` sets the exit code to the rightmost comment to exit with a non-zero
Expand All @@ -24,87 +28,19 @@ cd github/{{ metadata['repo']['repo'].split('/')[1] }}

# Run periodic samples tests at latest release
if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
# preserving the test runner implementation.
cp .kokoro/test-samples-impl.sh "${TMPDIR}/test-samples-impl.sh"
echo "--- IMPORTANT IMPORTANT IMPORTANT ---"
echo "Now we rewind the repo back to the latest release..."
LATEST_RELEASE=$(git describe --abbrev=0 --tags)
git checkout $LATEST_RELEASE
fi

# Exit early if samples directory doesn't exist
if [ ! -d "./samples" ]; then
echo "No tests run. `./samples` not found"
exit 0
fi

# Disable buffering, so that the logs stream through.
export PYTHONUNBUFFERED=1

# Debug: show build environment
env | grep KOKORO

# Install nox
python3.6 -m pip install --upgrade --quiet nox

# Use secrets acessor service account to get secrets
if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
gcloud auth activate-service-account \
--key-file="${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" \
--project="cloud-devrel-kokoro-resources"
fi

# This script will create 3 files:
# - testing/test-env.sh
# - testing/service-account.json
# - testing/client-secrets.json
./scripts/decrypt-secrets.sh

source ./testing/test-env.sh
export GOOGLE_APPLICATION_CREDENTIALS=$(pwd)/testing/service-account.json

# For cloud-run session, we activate the service account for gcloud sdk.
gcloud auth activate-service-account \
--key-file "${GOOGLE_APPLICATION_CREDENTIALS}"

export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json

echo -e "\n******************** TESTING PROJECTS ********************"

# Switch to 'fail at end' to allow all tests to complete before exiting.
set +e
# Use RTN to return a non-zero value if the test fails.
RTN=0
ROOT=$(pwd)
# Find all requirements.txt in the samples directory (may break on whitespace).
for file in samples/**/requirements.txt; do
cd "$ROOT"
# Navigate to the project folder.
file=$(dirname "$file")
cd "$file"

echo "------------------------------------------------------------"
echo "- testing $file"
echo "------------------------------------------------------------"

# Use nox to execute the tests for the project.
python3.6 -m nox -s "$RUN_TESTS_SESSION"
EXIT=$?

# If this is a periodic build, send the test log to the FlakyBot.
# See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
$KOKORO_GFILE_DIR/linux_amd64/flakybot
echo "The current head is: "
echo $(git rev-parse --verify HEAD)
echo "--- IMPORTANT IMPORTANT IMPORTANT ---"
# move back the test runner implementation if there's no file.
if [ ! -f .kokoro/test-samples-impl.sh ]; then
cp "${TMPDIR}/test-samples-impl.sh" .kokoro/test-samples-impl.sh
fi
fi

if [[ $EXIT -ne 0 ]]; then
RTN=1
echo -e "\n Testing failed: Nox returned a non-zero exit code. \n"
else
echo -e "\n Testing completed.\n"
fi

done
cd "$ROOT"

# Workaround for Kokoro permissions issue: delete secrets
rm testing/{test-env.sh,client-secrets.json,service-account.json}

exit "$RTN"
exec .kokoro/test-samples-impl.sh

0 comments on commit 79c8dd7

Please sign in to comment.