sdks/go/test/run_integration_tests.sh

#!/bin/bash
#
#    Licensed to the Apache Software Foundation (ASF) under one or more
#    contributor license agreements.  See the NOTICE file distributed with
#    this work for additional information regarding copyright ownership.
#    The ASF licenses this file to You 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.
#

# This script will be run by Jenkins as a post commit test. In order to run
# locally use the following flags:
#
# --gcs_location     -> Temporary location to use for service tests.
# --project          -> Project name to use for docker images.
# --dataflow_project -> Project name to use for dataflow.
#
# Execute from the root of the repository. It assumes binaries are built.

set -e
set -v

RUNNER=dataflow

# Where to store integration test outputs.
GCS_LOCATION=gs://temp-storage-for-end-to-end-tests

# Project for the container and integration test
PROJECT=apache-beam-testing
DATAFLOW_PROJECT=apache-beam-testing

# Number of tests to run in parallel
PARALLEL=10

while [[ $# -gt 0 ]]
do
key="$1"
case $key in
    --runner)
        RUNNER="$2"
        shift # past argument
        shift # past value
        ;;
    --project)
        PROJECT="$2"
        shift # past argument
        shift # past value
        ;;
    --dataflow_project)
        DATAFLOW_PROJECT="$2"
        shift # past argument
        shift # past value
        ;;
    --gcs_location)
        GCS_LOCATION="$2"
        shift # past argument
        shift # past value
        ;;
    --dataflow_worker_jar)
        DATAFLOW_WORKER_JAR="$2"
        shift # past argument
        shift # past value
        ;;
    --flink_job_server_jar)
        FLINK_JOB_SERVER_JAR="$2"
        shift # past argument
        shift # past value
        ;;
    --endpoint)
        ENDPOINT="$2"
        shift # past argument
        shift # past value
        ;;
    --parallel)
        PARALLEL="$2"
        shift # past argument
        shift # past value
        ;;
    *)    # unknown option
        echo "Unknown option: $1"
        exit 1
        ;;
esac
done

# Go to the root of the repository
cd $(git rev-parse --show-toplevel)

# Verify in the root of the repository
test -d sdks/go/test

# Verify docker and gcloud commands exist
command -v docker
command -v gcloud
docker -v
gcloud -v

# ensure gcloud is version 186 or above
TMPDIR=$(mktemp -d)
gcloud_ver=$(gcloud -v | head -1 | awk '{print $4}')
if [[ "$gcloud_ver" < "186" ]]
then
  pushd $TMPDIR
  curl https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-186.0.0-linux-x86_64.tar.gz --output gcloud.tar.gz
  tar xf gcloud.tar.gz
  ./google-cloud-sdk/install.sh --quiet
  . ./google-cloud-sdk/path.bash.inc
  popd
  gcloud components update --quiet || echo 'gcloud components update failed'
  gcloud -v
fi

# Build the container
TAG=$(date +%Y%m%d-%H%M%S)
CONTAINER=us.gcr.io/$PROJECT/$USER/go
echo "Using container $CONTAINER"
./gradlew :sdks:go:container:docker -Pdocker-repository-root=us.gcr.io/$PROJECT/$USER -Pdocker-tag=$TAG

# Verify it exists
docker images | grep $TAG

# Push the container
gcloud docker -- push $CONTAINER

if [[ "$RUNNER" == "dataflow" ]]; then
  if [[ -z "$DATAFLOW_WORKER_JAR" ]]; then
    DATAFLOW_WORKER_JAR=$(find ./runners/google-cloud-dataflow-java/worker/build/libs/beam-runners-google-cloud-dataflow-java-fn-api-worker-*.jar)
  fi
  echo "Using Dataflow worker jar: $DATAFLOW_WORKER_JAR"
elif [[ "$RUNNER" == "flink" ]]; then
  if [[ -z "$ENDPOINT" ]]; then
    # Hacky python script to find a free port. Note there is a small chance the chosen port could
    # get taken before being claimed by the job server.
    SOCKET_SCRIPT="
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('localhost', 0))
print s.getsockname()[1]
s.close()
    "
    JOB_PORT=$(python -c "$SOCKET_SCRIPT")
    ENDPOINT="localhost:$JOB_PORT"
    echo "No endpoint specified; starting a new Flink job server on $ENDPOINT"
    java \
        -jar $FLINK_JOB_SERVER_JAR \
        --flink-master-url [local] \
        --job-port $JOB_PORT \
        --artifact-port 0 &
  fi
fi

echo ">>> RUNNING $RUNNER INTEGRATION TESTS"
./sdks/go/build/bin/integration \
    --runner=$RUNNER \
    --project=$DATAFLOW_PROJECT \
    --environment_type=DOCKER \
    --environment_config=$CONTAINER:$TAG \
    --staging_location=$GCS_LOCATION/staging-validatesrunner-test \
    --temp_location=$GCS_LOCATION/temp-validatesrunner-test \
    --worker_binary=./sdks/go/test/build/bin/linux-amd64/worker \
    --dataflow_worker_jar=$DATAFLOW_WORKER_JAR \
    --endpoint=$ENDPOINT \
    --parallel=$PARALLEL \
    || TEST_EXIT_CODE=$? # don't fail fast here; clean up environment before exiting

if [[ ! -z "$JOB_PORT" ]]; then
  # Shut down the job server
  kill %1 || echo "Failed to shut down job server"
fi

# Delete the container locally and remotely
docker rmi $CONTAINER:$TAG || echo "Failed to remove container"
gcloud --quiet container images delete $CONTAINER:$TAG || echo "Failed to delete container"

# Clean up tempdir
rm -rf $TMPDIR

if [[ "$TEST_EXIT_CODE" -eq 0 ]]; then
  echo ">>> SUCCESS"
else
  echo ">>> FAILURE"
fi
exit $TEST_EXIT_CODE