#!/bin/bash
s='provider "aws" {
region = "${var.region}"
assume_role {
role_arn = "${var.role_arn}"
}
}'
REGION="eu-central-1"
ROLE_ARN="arn:iam:mnsasa:asssasa"
s=$(sed 's/\(region = "\)${var.region}"/\1'"$REGION"'"/g' <<< "$s")
sed 's/\(role_arn = "\)${var.role_arn}"/\1'"$ROLE_ARN"'"/g' <<< "$s"
IyEvYmluL2Jhc2gKcz0ncHJvdmlkZXIgImF3cyIgewogIHJlZ2lvbiA9ICIke3Zhci5yZWdpb259IgoKICBhc3N1bWVfcm9sZSB7CiAgICByb2xlX2FybiA9ICIke3Zhci5yb2xlX2Fybn0iCiAgfQp9JwpSRUdJT049ImV1LWNlbnRyYWwtMSIKUk9MRV9BUk49ImFybjppYW06bW5zYXNhOmFzc3Nhc2EiCnM9JChzZWQgJ3MvXChyZWdpb24gPSAiXCkke3Zhci5yZWdpb259Ii9cMSciJFJFR0lPTiInIi9nJyA8PDwgIiRzIikKc2VkICdzL1wocm9sZV9hcm4gPSAiXCkke3Zhci5yb2xlX2Fybn0iL1wxJyIkUk9MRV9BUk4iJyIvZycgPDw8ICIkcyI=