Script to unlock TrueNAS dataset(s) by way of typed passphrase

zfs-unlock.sh

#!/bin/bash

## Script to unlock TrueNAS dataset(s) by way of typed passphrase

set -e

# get dir of this script to load conf
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

. $DIR/api.conf

# the following should be defined in conf file:
#HOST=
#API_TOKEN=
#datasets=()

read -s -p "Enter passphrase: " PASS
echo

for dataset in "${datasets[@]}"; do
  echo -n "Unlocking $dataset..."
  curl "$HOST/api/v2.0/pool/dataset/unlock" -k -X POST \
    -H "accept: */*" -H "Content-Type: application/json" \
    -H "Authorization: Bearer $API_TOKEN" \
    -d '{"id": "'$dataset'","unlock_options": {"key_file": false, "recursive": true, "toggle_attachments": false, "datasets": [{"name" : "'$dataset'" , "passphrase" : "'$PASS'"}]}}'
  echo
done