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aws-cleanup.sh
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aws-cleanup.sh
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#! /bin/bash
set -e
trap 'catch $?' EXIT
function catch() {
if [ "$1" != "0" ]; then
echo "An error occurred"
exit 1
fi
}
function usage() {
if [[ $* != "" ]]; then
echo "Error: $*"
fi
cat <<EOF
Usage: $PROGNAME [OPTION ...]
Delete AWS terraform state and logging bucket
Options:
--help display this usage message and exit
--prefix Prefix for uniqueness constraint
--project Project name
--profile AWS profile
--region AWS region
EOF
exit 0
}
function bucket_name_state() {
local prefix=$1
local project=$2
echo "${prefix}-${project}-terraform-state"
}
function bucket_name_logging() {
local prefix=$1
local project=$2
echo "${prefix}-${project}-terraform-logging"
}
function dynamo_db_state() {
local prefix=$1
local project=$2
echo "${prefix}-${project}-terraform-state-locks"
}
function delete_buckets() {
local prefix=$1
local project=$2
local region=$3
bucket_name_logging="$(bucket_name_logging "${prefix}" "${project}")"
bucket_name_state="$(bucket_name_state "${prefix}" "${project}")"
dynamo_db_state="$(dynamo_db_state "${prefix}" "${project}")"
# S3 Bucket State
versions_state="$(aws s3api list-object-versions --bucket "${bucket_name_state}" --output=json --query='{Objects: Versions[].{Key: Key, VersionId: VersionId}}')"
aws s3api delete-objects --bucket "${bucket_name_state}" --delete "${versions_state}" >/dev/null 2>&1 || true
aws s3api delete-bucket --bucket "${bucket_name_state}"
# S3 Bucket Logging
versions_logging="$(aws s3api list-object-versions --bucket "${bucket_name_logging}" --output=json --query='{Objects: Versions[].{Key: Key, VersionId: VersionId}}')"
aws s3api delete-objects --bucket "${bucket_name_logging}" --delete "${versions_logging}" >/dev/null 2>&1 || true
aws s3api delete-bucket --bucket "${bucket_name_logging}"
# DyanamoDB State Lock
aws dynamodb delete-table --table-name "${dynamo_db_state}"
}
##
## Script
##
prefix=""
project=""
profile=""
region=""
while [[ $# -gt 0 ]]; do
case "$1" in
--help)
usage
;;
--prefix)
prefix="$2"
shift
;;
--project)
project="$2"
shift
;;
--profile)
profile="$2"
shift
;;
--region)
region="$2"
shift
;;
*)
usage "Unknown option '$1'"
;;
esac
shift
done
if [[ ${prefix} == "" ]]; then
usage "Prefix must be provided"
fi
if [ "${project}" == "" ]; then
usage "Project name must be provided"
fi
if [ "${profile}" == "" ]; then
usage "Profile name must be provided"
fi
if [ "${region}" == "" ]; then
usage "Region must be provided"
fi
export AWS_PAGER=""
export AWS_PROFILE="${profile}"
delete_buckets "${prefix}" "${project}" "${region}"