import requests    # For the api calls
import platform    # For getting the operating system name
import subprocess  # For executing a shell command
import config       # configuration file
import logging

# You must initialize logging, otherwise you'll not see debug output.
logging.basicConfig(level=logging.INFO,format='%(asctime)s - [%(levelname)s] %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
#logging.getLogger().setLevel(logging.DEBUG)
#requests_log = logging.getLogger("requests.packages.urllib3")
#requests_log.setLevel(logging.DEBUG)
#requests_log.propagate = True

def ping(host):
    """
    Returns True if host (str) responds to a ping request.
    Remember that a host may not respond to a ping (ICMP) request even if the host name is valid.
    """

    # Option for the number of packets as a function of
    param = '-n' if platform.system().lower()=='windows' else '-c'

    # Building the command. Ex: "ping -c 1 google.com"
    command = ['ping', param, '1', host]

    return subprocess.call(command) == 0
    
#if ping(config.HOSTNAME):
VOLUMES = requests.get(
    'https://{}/api/v1.0/storage/volume/'.format(config.HOSTNAME),
    auth=('root', '{}'.format(config.ROOT_PASSWORD)),
    verify='{}'.format(config.CA_CERT_PATH),
)

for volume in VOLUMES.json():
    if volume['is_decrypted'] == False:
        logging.info('Pool {} is locked'.format(volume['name']))
        response = requests.post(
            'https://{}/api/v1.0/storage/volume/{}/unlock/'.format(config.HOSTNAME,volume['name']),
            json={'passphrase': '{}'.format(config.POOLS[volume['name']])},
            auth=('root', '{}'.format(config.ROOT_PASSWORD)),
            verify='{}'.format(config.CA_CERT_PATH),
        )
        if response.status_code:
            logging.info('Pool {} was unlocked successfully'.format(volume['name']))
        else:
            logging.error('Pool {} was NOT unlocked successfully'.format(volume['name']))
    else:
        logging.debug('Pool {} is already unlocked'.format(volume['name']))
#else:
    #print("Host,{}, is not online".format(config.HOSTNAME))