This repository has been archived on 2020-09-24. You can view files and clone it, but cannot push or open issues or pull requests.
Files
FreeNAS-Network-Unlock/freenas_network_unlock.py

67 lines
3.4 KiB
Python

#!/usr/bin/env python
import requests, platform, subprocess, config, logging, simplejson as json, argparse, base64
from subprocess import call
# You must initialize logging, otherwise you'll not see debug output.
logging.basicConfig(level=logging.DEBUG,format='%(asctime)s - [%(levelname)s] %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
def request(resource, method='GET', data=None):
if data is None:
data = ''
url = 'https://127.0.0.1/api/v1.0/{}'.format(resource)
logging.debug('Request URL: {}'.format(url))
logging.debug('Request Data: {}'.format(json.dumps(data)))
logging.debug('CA Certificate Path: {}'.format(config.CA_CERT_PATH))
if not config.CA_CERT_PATH:
config.CA_CERT_PATH = False
else:
config.CA_CERT_PATH = '{}'.format(config.CA_CERT_PATH)
r = requests.request(
method,
url,
data=json.dumps(data),
headers={'Content-Type': "application/json"},
auth=('root', '{}'.format(config.FREENAS_ROOT_PASSWORD)),
verify=config.CA_CERT_PATH
)
logging.debug('Request Status Code: {}'.format(r.status_code))
if r.ok:
try:
logging.debug('Request Returned JSON: {}'.format(r.json()))
return {'ok': r.ok, 'status_code': r.status_code, 'response': r.json()}
except:
logging.debug('Request Returned Text: {}'.format(r.text))
return {'ok': r.ok, 'status_code': r.status_code, 'response': r.text}
raise ValueError(r)
# Create a small ramdrive to store our recovery keys temporarily
#rc = call("mkdir /mnt/ramfs", shell=True)
#rc = call("mdmfs -s 1m md /mnt/ramfs", shell=True)
# Send our unlock/mount script to the pi and execute it on the pi using ssh
#rc = call("ssh {}@{} 'mkdir /mnt/FreeNASRecoveryKeys; echo -n {} | cryptsetup luksOpen {} FreeNASRecoveryKeys -d - && mount /dev/mapper/FreeNASRecoveryKeys /mnt/FreeNASRecoveryKeys'".format(config.KEY_HOST_USER, config.KEY_HOST, config.LUKS_PASSWORD, config.LUKS_VOLUME), shell=True)
# Now we can copy the keys to the ramfs
#for poolName in config.POOL_NAMES:
# rc= call("scp {}@{}:/mnt/FreeNASRecoveryKeys/{}.recoveryKey /mnt/ramfs".format(config.KEY_HOST_USER, config.KEY_HOST, poolName), shell=True)
# We can close the luks volume now
#rc = call("ssh {}@{} 'umount /mnt/FreeNASRecoveryKeys; cryptsetup luksClose FreeNASRecoveryKeys; rm -rf /mnt/FreeNASRecoveryKeys'".format(config.KEY_HOST_USER, config.KEY_HOST), shell=True)
# Loop through the pools and only unlock the locked ones
POOLS = request('storage/volume/', 'GET')
for pool in POOLS['response']:
if pool['is_decrypted'] == False:
recovery_key = open('/mnt/ramfs/{}.recoveryKey'.format(pool['name']),'rb')
recovery_key_binary = recovery_key.read()
recovery_key_string = (base64.b64encode(recovery_key_binary)).decode('ascii')
response = request('storage/volume/{}/unlock/'.format(pool['name']), 'POST', {'recovery_key': '{}'.format(recovery_key_string)})
if response['ok']:
logging.info('Pool {} was unlocked successfully'.format(pool['name']))
else:
logging.error('Pool {} was NOT unlocked successfully'.format(pool['name']))
else:
logging.debug('Pool {} is already unlocked'.format(pool['name']))
# wipe the files, unmount the ramfs, and remove the folder
#rc = call("umount -f /mnt/ramfs; rm -fP /mnt/ramfs/*; rmdir /mnt/ramfs", shell=True)