Ocelot-Social/deployment/scripts/secrets.encrypt.sh

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#!/bin/bash
# encrypt secrets in the selected configuration
# Note that existing encrypted files will be overwritten
# base setup
SCRIPT_PATH=$(realpath $0)
SCRIPT_DIR=$(dirname $SCRIPT_PATH)
# check CONFIGURATION
if [ -z ${CONFIGURATION} ]; then
echo "You must provide a `CONFIGURATION` via environment variable"
exit 1
fi
echo "Using CONFIGURATION=${CONFIGURATION}"
# configuration
SECRET=${SECRET}
SECRET_FILE=${SCRIPT_DIR}/../configurations/${CONFIGURATION}/SECRET
FILES=(\
"${SCRIPT_DIR}/../configurations/${CONFIGURATION}/.env" \
"${SCRIPT_DIR}/../configurations/${CONFIGURATION}/kubeconfig.yaml" \
"${SCRIPT_DIR}/../configurations/${CONFIGURATION}/kubernetes/values.yaml" \
"${SCRIPT_DIR}/../configurations/${CONFIGURATION}/kubernetes/dns.values.yaml" \
)
# Load SECRET from file if it is not set explicitly
if [ -z ${SECRET} ] && [ -f "${SECRET_FILE}" ]; then
SECRET=$(<${SECRET_FILE})
fi
# exit when there is no SECRET set
if [ -z ${SECRET} ]; then
echo "No SECRET provided and no SECRET-File found."
exit 1
fi
# encrypt
for file in "${FILES[@]}"
do
if [ -f "${file}" ]; then
gpg --symmetric --batch --yes --passphrase="${SECRET}" --cipher-algo AES256 --output ${file}.enc ${file}
echo "Encrypted ${file}"
fi
done
echo "DONE"