cloud-foundation-fabric/fast/stage-links.sh

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#!/bin/bash
# Copyright 2023 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.
Usage with GCS output files bucket:
stage-links.sh GCS_BUCKET_URI
Usage with local output files folder:
stage-links.sh FOLDER_PATH
END
exit 0
fi
if [[ "$1" == "gs://"* ]]; then
CMD="gcloud alpha storage cp $1"
CP_CMD=$CMD
elif [ ! -d "$1" ]; then
echo "folder $1 not found"
exit 1
else
CMD="ln -s $1"
CP_CMD="cp $1"
fi
GLOBALS="tfvars/0-globals.auto.tfvars.json"
PROVIDER_CMD=$CMD
STAGE_NAME=$(basename "$(pwd)")
case $STAGE_NAME in
"0-bootstrap")
unset GLOBALS
PROVIDER="providers/0-bootstrap-providers.tf"
TFVARS=""
;;
"0-bootstrap-tenant")
MESSAGE="remember to set the prefix in the provider file"
PROVIDER_CMD=$CP_CMD
PROVIDER="providers/0-bootstrap-tenant-providers.tf"
TFVARS="tfvars/0-bootstrap.auto.tfvars.json
tfvars/1-resman.auto.tfvars.json"
;;
"1-resman")
PROVIDER="providers/${STAGE_NAME}-providers.tf"
TFVARS="tfvars/0-bootstrap.auto.tfvars.json"
;;
"1-resman-tenant")
if [[ -z "$TENANT" ]]; then
echo "Please set a \$TENANT variable with the tenant shortname"
exit 1
fi
unset GLOBALS
PROVIDER="tenants/$TENANT/providers/1-resman-tenant-providers.tf"
TFVARS="tenants/$TENANT/tfvars/0-bootstrap-tenant.auto.tfvars.json"
;;
"2-networking"*)
if [[ -z "$TENANT" ]]; then
echo "# if this is a tenant stage, set a \$TENANT variable with the tenant shortname and run the command again"
PROVIDER="providers/2-networking-providers.tf"
TFVARS="tfvars/0-bootstrap.auto.tfvars.json
tfvars/1-resman.auto.tfvars.json"
else
unset GLOBALS
PROVIDER="tenants/$TENANT/providers/2-networking-providers.tf"
TFVARS="tenants/$TENANT/tfvars/0-bootstrap-tenant.auto.tfvars.json
tenants/$TENANT/tfvars/1-resman.auto.tfvars.json"
fi
;;
"2-security"*)
if [[ -z "$TENANT" ]]; then
echo "# if this is a tenant stage, set a \$TENANT variable with the tenant shortname and run the command again"
PROVIDER="providers/2-security-providers.tf"
TFVARS="tfvars/0-bootstrap.auto.tfvars.json
tfvars/1-resman.auto.tfvars.json"
else
unset GLOBALS
PROVIDER="tenants/$TENANT/providers/2-security-providers.tf"
TFVARS="tenants/$TENANT/tfvars/0-bootstrap-tenant.auto.tfvars.json
tenants/$TENANT/tfvars/1-resman.auto.tfvars.json"
fi
;;
*)
# check for a "dev" stage 3
echo "no stage found, trying for parent stage 3..."
STAGE_NAME=$(basename $(dirname "$(pwd)"))
if [[ "$STAGE_NAME" == "3-"* ]]; then
if [[ "$STAGE_NAME" == "3-gke-multitenant"* ]]; then
STAGE_NAME="3-gke"
fi
SUFFIX=$(basename "$(pwd)")
STAGE_NAME="${STAGE_NAME}-$SUFFIX"
PROVIDER="providers/${STAGE_NAME}-providers.tf"
TFVARS="tfvars/0-bootstrap.auto.tfvars.json
tfvars/1-resman.auto.tfvars.json
tfvars/2-networking.auto.tfvars.json
tfvars/2-security.auto.tfvars.json"
else
echo "stage '$STAGE_NAME' not found"
fi
;;
esac
echo -e "# copy and paste the following commands for '$STAGE_NAME'\n"
echo "$PROVIDER_CMD/$PROVIDER ./"
# if [[ -v GLOBALS ]]; then
# OSX uses an old bash version
if [[ ! -z ${GLOBALS+x} ]]; then
echo "$CMD/$GLOBALS ./"
fi
for f in $TFVARS; do
echo "$CMD/$f ./"
done
if [[ ! -z ${MESSAGE+x} ]]; then
echo -e "\n# ---> $MESSAGE <---"
fi