#!/usr/bin/env 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.
#
set -exo errexit
TEST_ROOT_DIR=$(git rev-parse --show-toplevel)

DEPLOY_MODE="minikube"
IMAGE_REPO="docker.io/kubespark"
SPARK_TGZ="N/A"
IMAGE_TAG="N/A"
JAVA_IMAGE_TAG=
BASE_IMAGE_NAME=
JVM_IMAGE_NAME=
PYTHON_IMAGE_NAME=
R_IMAGE_NAME=
SPARK_MASTER=
NAMESPACE=
SERVICE_ACCOUNT=
CONTEXT=
INCLUDE_TAGS="k8s"
EXCLUDE_TAGS=
JAVA_VERSION="8"
BUILD_DEPENDENCIES_MVN_FLAG="-am"
HADOOP_PROFILE="hadoop-3.2"
MVN="$TEST_ROOT_DIR/build/mvn"

SCALA_VERSION=$("$MVN" help:evaluate -Dexpression=scala.binary.version 2>/dev/null\
    | grep -v "INFO"\
    | grep -v "WARNING"\
    | tail -n 1)

export SCALA_VERSION
echo $SCALA_VERSION

# Parse arguments
while (( "$#" )); do
  case $1 in
    --image-repo)
      IMAGE_REPO="$2"
      shift
      ;;
    --image-tag)
      IMAGE_TAG="$2"
      shift
      ;;
    --java-image-tag)
      JAVA_IMAGE_TAG="$2"
      shift
      ;;
    --deploy-mode)
      DEPLOY_MODE="$2"
      shift
      ;;
    --spark-tgz)
      SPARK_TGZ="$2"
      shift
      ;;
    --spark-master)
      SPARK_MASTER="$2"
      shift
      ;;
    --namespace)
      NAMESPACE="$2"
      shift
      ;;
    --service-account)
      SERVICE_ACCOUNT="$2"
      shift
      ;;
    --context)
      CONTEXT="$2"
      shift
      ;;
    --include-tags)
      INCLUDE_TAGS="k8s,$2"
      shift
      ;;
    --exclude-tags)
      EXCLUDE_TAGS="$2"
      shift
      ;;
    --base-image-name)
      BASE_IMAGE_NAME="$2"
      shift
      ;;
    --jvm-image-name)
      JVM_IMAGE_NAME="$2"
      shift
      ;;
    --python-image-name)
      PYTHON_IMAGE_NAME="$2"
      shift
      ;;
    --r-image-name)
      R_IMAGE_NAME="$2"
      shift
      ;;
    --java-version)
      JAVA_VERSION="$2"
      shift
      ;;
    --hadoop-profile)
      HADOOP_PROFILE="$2"
      shift
      ;;
    --skip-building-dependencies)
      BUILD_DEPENDENCIES_MVN_FLAG=""
      ;;
    *)
      echo "Unexpected command line flag $2 $1."
      exit 1
      ;;
  esac
  shift
done

properties=(
  -Djava.version=$JAVA_VERSION \
  -Dspark.kubernetes.test.sparkTgz=$SPARK_TGZ \
  -Dspark.kubernetes.test.imageTag=$IMAGE_TAG \
  -Dspark.kubernetes.test.imageRepo=$IMAGE_REPO \
  -Dspark.kubernetes.test.deployMode=$DEPLOY_MODE \
  -Dtest.include.tags=$INCLUDE_TAGS
)

if [ -n "$JAVA_IMAGE_TAG" ];
then
  properties=( ${properties[@]} -Dspark.kubernetes.test.javaImageTag=$JAVA_IMAGE_TAG )
fi

if [ -n "$NAMESPACE" ];
then
  properties=( ${properties[@]} -Dspark.kubernetes.test.namespace=$NAMESPACE )
fi

if [ -n "$SERVICE_ACCOUNT" ];
then
  properties=( ${properties[@]} -Dspark.kubernetes.test.serviceAccountName=$SERVICE_ACCOUNT )
fi

if [ -n "$CONTEXT" ];
then
  properties=( ${properties[@]} -Dspark.kubernetes.test.kubeConfigContext=$CONTEXT )
fi

if [ -n "$SPARK_MASTER" ];
then
  properties=( ${properties[@]} -Dspark.kubernetes.test.master=$SPARK_MASTER )
fi

if [ -n "$EXCLUDE_TAGS" ];
then
  properties=( ${properties[@]} -Dtest.exclude.tags=$EXCLUDE_TAGS )
fi

BASE_IMAGE_NAME=${BASE_IMAGE_NAME:-spark}
JVM_IMAGE_NAME=${JVM_IMAGE_NAME:-${BASE_IMAGE_NAME}}
PYTHON_IMAGE_NAME=${PYTHON_IMAGE_NAME:-${BASE_IMAGE_NAME}-py}
R_IMAGE_NAME=${R_IMAGE_NAME:-${BASE_IMAGE_NAME}-r}

properties+=(
  -Dspark.kubernetes.test.jvmImage=$JVM_IMAGE_NAME
  -Dspark.kubernetes.test.pythonImage=$PYTHON_IMAGE_NAME
  -Dspark.kubernetes.test.rImage=$R_IMAGE_NAME
  -Dlog4j.logger.org.apache.spark=DEBUG
)

$TEST_ROOT_DIR/build/mvn install -f $TEST_ROOT_DIR/pom.xml -pl resource-managers/kubernetes/integration-tests $BUILD_DEPENDENCIES_MVN_FLAG -Pscala-$SCALA_VERSION -P$HADOOP_PROFILE -Pkubernetes -Pkubernetes-integration-tests ${properties[@]}