bigquery-etl/script/entrypoint

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#!/bin/bash
set -e
# Use credentials from environment
if [ -n "$GCLOUD_SERVICE_KEY" ]; then
echo "DEBUG: SETTING UP CREDS BLOCK HIT" # TODO: once the issue is solved this can be removed.
# Google's client libraries will check for GOOGLE_APPLICATION_CREDENTIALS
# and use a file in that location for credentials if present;
# See https://cloud.google.com/docs/authentication/production
if [ -z "$GOOGLE_APPLICATION_CREDENTIALS" ]; then
# Create a unique credentials file since this script can be called in parallel by multiple tests.
export GOOGLE_APPLICATION_CREDENTIALS=$(mktemp /tmp/gcp.json.XXXXXXXXXX)
fi
echo "$GCLOUD_SERVICE_KEY" > "$GOOGLE_APPLICATION_CREDENTIALS"
fi
if [ -n "$GOOGLE_APPLICATION_CREDENTIALS" ] && which gcloud > /dev/null; then
gcloud --verbosity=debug --quiet auth activate-service-account --key-file "$GOOGLE_APPLICATION_CREDENTIALS"
python -W ignore -c 'import google.auth; print("project = ", google.auth.default()[1])' >> ~/.config/gcloud/configurations/config_default
sed "1i--project_id=$(gcloud config get-value project)" -i ~/.bigqueryrc
fi
if [ "$#" = 0 ]; then
# Default to 8 workers because most of the tests are io-bound
# When using pytest-xdist, total worker initialization time scales
# linearly to the number of workers. 8 workers seems to bring the best
# performance. See https://github.com/pytest-dev/pytest-xdist/issues/346
exec pytest --black --flake8 --isort --mypy-ignore-missing-imports --pydocstyle -n 8
elif [ "${1:0:1}" = - ]; then
# First argument is a flag, assume intended executable is pytest
exec pytest "$@"
elif [ "$1" = "query" ]; then
# For an invocation like:
# query [options] FILE
# we dispatch to a script that inspects metadata and emulates the following call:
# bq query [options] < FILE
exec script/bqetl query run "${@: -1}" "${@:1:$#-1}"
elif [ "$XCOM_PUSH" = "true" ]; then
# KubernetesPodOperator will extract the contents of /airflow/xcom/return.json as an xcom
# if the xcom_push parameter is true
mkdir -p /airflow/xcom/ && touch /airflow/xcom/return.json
exec "$@" | tee /airflow/xcom/return.json
else
exec "$@"
fi