Python PEP8

Refs rockstor#735 rockstor#1306 rockstor#1036 - Flake8 for some files

Signed-off-by: Mirko Arena <mirko.arena@gmail.com>

src/rockstor/scripts/scheduled_tasks/reboot_shutdown.py

@@ -19,12 +19,10 @@
 import sys
 import json
 from datetime import (datetime, timedelta)
-import time
 import crontabwindow  # load crontabwindow module
 from smart_manager.models import (Task, TaskDefinition)
 from cli.api_wrapper import APIWrapper
 from django.utils.timezone import utc
-from django.conf import settings
 import logging
 logger = logging.getLogger(__name__)
 
@@ -51,9 +49,9 @@ def main():
         validate_shutdown_meta(meta)
 
         now = datetime.utcnow().replace(second=0, microsecond=0, tzinfo=utc)
-        schedule = now + timedelta(minutes = 3)
+        schedule = now + timedelta(minutes=3)
         t = Task(task_def=tdo, state='scheduled', start=now, end=schedule)
-            
+
         try:
             # set default command url before checking if it's a shutdown
             # and if we have an rtc wake up
@@ -65,18 +63,19 @@ def main():
             # command url adding wake up epoch time
             if (tdo.task_type in ['shutdown', 'suspend'] and meta['wakeup']):
                 crontab_fields = tdo.crontab.split()
-                crontab_time = int(crontab_fields[1]) * 60 + int(crontab_fields[0])
+                crontab_time = (int(crontab_fields[1]) * 60 +
+                                int(crontab_fields[0]))
                 wakeup_time = meta['rtc_hour'] * 60 + meta['rtc_minute']
                 # rtc wake up requires UTC epoch, but users on WebUI set time
                 # thinking to localtime, so first we set wake up time,
                 # update it if wake up is on next day, finally move it to UTC
                 # and get its epoch
                 epoch = datetime.now().replace(hour=int(meta['rtc_hour']),
                                                minute=int(meta['rtc_minute']),
-                                               second = 0, microsecond = 0)
+                                               second=0, microsecond=0)
                 # if wake up < crontab time wake up will run next day
                 if (crontab_time > wakeup_time):
-                    epoch += timedelta(days = 1)
+                    epoch += timedelta(days=1)
 
                 epoch = epoch.strftime('%s')
                 url = ('%s/%s' % (url, epoch))
@@ -98,6 +97,7 @@ def main():
         logger.debug('Cron scheduled task not executed because outside '
                      'time/day window ranges')
 
+
 if __name__ == '__main__':
     # takes two arguments. taskdef object id and crontabwindow.
     main()

src/rockstor/smart_manager/views/task_scheduler.py

@@ -90,7 +90,7 @@ def _refresh_crontab():
                                (tab, settings.ROOT_DIR, td.id))
                     elif (td.task_type in ['reboot', 'shutdown', 'suspend']):
                         tab = ('%s %s/bin/st-system-power %d' %
-                               (tab, settings.ROOT_DIR, td.id)) 
+                               (tab, settings.ROOT_DIR, td.id))
                     else:
                         logger.error('ignoring unknown task_type: %s'
                                      % td.task_type)

src/rockstor/system/osi.py

@@ -1076,18 +1076,21 @@ def system_reboot(delta='now'):
     # for scheduled tasks reboot/shutdown
     return run_command([SHUTDOWN, '-r', delta])
 
+
 def system_suspend():
     # This function perform system suspend to RAM via systemctl
     # while reboot and shutdown, both via shutdown command, can be delayed
     # systemctl suspend miss this option
     return run_command([SYSTEMCTL_BIN, 'suspend'])
 
+
 def clean_system_rtc_wake():
     # Every time we write to rtc alarm file this get locked and
     # we have to clean it with a 0 before writing another epoch
     with open(RTC_WAKE_FILE, 'w') as rtc:
         rtc.write('%d' % 0)
 
+
 def set_system_rtc_wake(wakeup_epoch):
     # This new function receive desired current and wake up time
     # and set right epoch time to rtc alarm file.