#

# Copyright 2022 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.

#

set -eo pipefail

# Find all directories starting with 'java-', sort them, then join

# with ',' as the delimiter.

function listAllModules() {

# Ensure current directory is repo root.

helperDir="$(cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"

pushd "$helperDir/../.." >/dev/null

ls -1 -d java-* | sort | paste -s -d, -

popd >/dev/null

}

# Replaces '-' with '_' to get a Terraform output-friendly label

function getFriendlyOutputName() {

echo "$1" | tr '-' _

}

# Get the output object in JSON format for the given module.

function getOutput() {

friendlyName=$(getFriendlyOutputName "$1")

terraform output -json "$friendlyName"

}

# Parse stdin and get the value associated with the given key.

function parseJson() {

jq ".$1" -r

}

# Example use: getModuleOutput java-redis redis_network

function getModuleOutput() {

getOutput "$1" | parseJson "$2"

}

# @returns exit code 0 if list $1 contains entry $2.

function contains() {

echo "$1" | grep -w -q "$2"

}

# @returns a "new line"-delimited list of active terraform modules

function getActiveTerraformModules() {

terraform state list | awk -F'[/.]' '{print $2}' | uniq

}

function getTerraformServiceAccountName() {

echo "terraform-service-account"

}

function getTerraformServiceAccountEmail() {

if [ -z "${GOOGLE_CLOUD_PROJECT}" ]; then

echo "GOOGLE_CLOUD_PROJECT must be defined."

exit 1

fi

echo "$(getTerraformServiceAccountName)@$GOOGLE_CLOUD_PROJECT.iam.gserviceaccount.com"

}