#!/usr/bin/env bash
# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

set -e

fail() {
  echo "$1" 1>&2
  exit 1
}

[[ -z "$POLICY_NAME" ]] && fail "POLICY_NAME env variable has not been set"
[[ -z "$POLICY_CONFIG" ]] && fail "POLICY_CONFIG env variable has not been set"
[[ -z "$VAULT_ADDR" ]] && fail "VAULT_ADDR env variable has not been set"
[[ -z "$VAULT_INSTALL_DIR" ]] && fail "VAULT_INSTALL_DIR env variable has not been set"
[[ -z "$VAULT_TOKEN" ]] && fail "VAULT_TOKEN env variable has not been set"

binpath=${VAULT_INSTALL_DIR}/vault
test -x "$binpath" || fail "unable to locate vault binary at $binpath"

export VAULT_FORMAT=json
"$binpath" policy write "$POLICY_NAME" - <<< "$POLICY_CONFIG"