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DevOps-Bash-tools/aws_ssm_put_param.sh

51 lines
1.3 KiB
Bash

#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-01-06 11:40:22 +0000 (Mon, 06 Jan 2020)
#
# https://github.com/harisekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
# Reads a value from the command line and saves it to AWS Systems Manager Parameter Store
#
# usage: aws_ssm_put_param.sh [<key>] [<value>]
#
# first argument is used as key - if not given prompts for it
# second argument is used as value - if not given prompts for it (recommended for secrets)
#
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
key="${1:-}"
value="${2:-}"
if [ -z "$key" ]; then
read -r -p "Enter key: " key
fi
if [ -z "$value" ]; then
# doesn't echo, let's print a star per character instead as it's nicer feedback
#read -s -p "Enter value: " value
value=""
prompt="Enter value: "
while IFS= read -p "$prompt" -r -s -n 1 char; do
if [[ "$char" == $'\0' ]]; then
break
fi
prompt='*'
value="${value}${char}"
done
echo
fi
aws ssm put-parameter --name "$key" --value "$value" --type SecureString --overwrite