Get account name and OU from AWS account id

aws_get_account_ou_csv.sh

#!/usr/bin/env bash

export AWS_PAGER=""

declare -a acc_ids=(
012345678901
123456789012
)
declare -a acc_names
declare -a acc_ous

for acc in "${acc_ids[@]}"; do
  printf "Checking %s... " "$acc"

  # get account name from AWS account id
  acc_name=$(aws organizations describe-account --account-id "$acc" \
    | jq -cr '.Account.Name')
  printf "(%s) " "$acc_name"
  acc_names+=("$acc_name")

  # get organiational unit (OU) id from AWS account id
  acc_parent=$(aws organizations list-parents --child-id "$acc" \
    | jq -cr '.Parents[] | select(.Type=="ORGANIZATIONAL_UNIT") | .Id')
  printf "%s\n" "$acc_parent"
  acc_ous+=("$acc_parent")
done


# print CSV of found accounts data
printf "\n"
printf "account_id,account_name,account_ou\n"
for i in "${!acc_ids[@]}"; do
  printf "%s,%s,%s\n" "${acc_ids[$i]}" "${acc_names[$i]}" "${acc_ous[$i]}"
done