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hunfabric/fast/stages/fast-links.sh
2026-04-18 10:07:14 +02:00

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#!/bin/env bash
# Copyright 2026 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
#
# 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.
if [ $# -eq 0 ]; then
echo "Error: no folder or GCS bucket specified. Use -h or --help for usage."
exit 1
fi
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
cat <<END
Create commands to initialize stage provider and tfvars files. Use this script
from inside a stage folder.
Usage with GCS output files bucket:
fast-links.sh GCS_BUCKET_URI
Usage with local output files folder:
fast-links.sh FOLDER_PATH
Point path/GCS URI to the tenant folder in tenant mode:
fast-links.sh FOLDER_PATH/TENANT_SHORTNAME
END
exit 0
fi
if [[ "$1" == "gs://"* ]]; then
CMD="gcloud storage cp $1"
# shellcheck disable=SC2034
CP_CMD=$CMD
elif [ ! -d "$1" ]; then
echo "folder $1 not found"
exit 1
else
CMD="ln -s $1"
# shellcheck disable=SC2034
CP_CMD="cp $1"
fi
if [ ! -f .fast-stage.env ]; then
echo "this folder does not look like a FAST stage"
exit 1
fi
set -a && source .fast-stage.env && set +a
echo -e "# File linking commands for $FAST_STAGE_DESCRIPTION stage\n"
echo "# provider file"
if [[ ! -z ${FAST_STAGE_PROVIDERS+x} ]]; then
echo "$CMD/providers/${FAST_STAGE_LEVEL}-${FAST_STAGE_PROVIDERS}-providers.tf ./"
else
echo "$CMD/providers/${FAST_STAGE_LEVEL}-${FAST_STAGE_NAME}-providers.tf ./"
fi
if [[ ! -z ${FAST_STAGE_DEPS+x} ]]; then
echo -e "\n# input files from other stages"
for f in $FAST_STAGE_DEPS; do
echo "$CMD/tfvars/$f.auto.tfvars.json ./"
done
fi
echo -e "\n# conventional location for this stage terraform.tfvars (manually managed)"
echo "$CMD/${FAST_STAGE_LEVEL}-${FAST_STAGE_NAME}.auto.tfvars ./"
if [[ ! -z ${FAST_STAGE_OPTIONAL+x} ]]; then
echo -e "\n# optional files"
for f in $FAST_STAGE_OPTIONAL; do
echo "$CMD/tfvars/$f.auto.tfvars.json ./"
done
fi
echo