def route_nuke(firmware_id):
""" Delete a firmware entry and also delete the file from disk """
# check firmware exists in database
fw = db.session.query(Firmware).filter(
Firmware.firmware_id == firmware_id).first()
if not fw:
flash('No firmware {} exists'.format(firmware_id), 'danger')
return redirect(url_for('firmware.route_firmware'))
# firmware is not deleted yet
if not fw.is_deleted:
flash('Cannot nuke file not yet deleted', 'danger')
return redirect(url_for('firmware.route_show',
firmware_id=firmware_id))
# security check
if not fw.check_acl('@nuke'):
flash('Permission denied: Insufficient permissions to nuke firmware',
'danger')
return redirect(url_for('firmware.route_show',
firmware_id=firmware_id))
# really delete firmware
path = os.path.join(app.config['RESTORE_DIR'], fw.filename)
if os.path.exists(path):
os.remove(path)
# delete shard cache if they exist
for md in fw.mds:
for shard in md.shards:
path = _get_shard_path(shard)
if os.path.exists(path):
os.remove(path)
# generate next cron run
fw.remote.is_dirty = True
# delete everything we stored about the firmware
db.session.delete(fw)
# all done
db.session.commit()
flash('Firmware nuked', 'info')
return redirect(url_for('firmware.route_firmware'))
def _purge_old_deleted_firmware():
# find all unsigned firmware
for fw in db.session.query(Firmware)\
.join(Remote).filter(Remote.name == 'deleted')\
.order_by(Firmware.timestamp.asc()):
if fw.target_duration > datetime.timedelta(days=30 * 6):
print('Deleting %s as age %s' % (fw.filename, fw.target_duration))
path = os.path.join(app.config['RESTORE_DIR'], fw.filename)
if os.path.exists(path):
os.remove(path)
for md in fw.mds:
for shard in md.shards:
path = _get_shard_path(shard)
if os.path.exists(path):
os.remove(path)
db.session.delete(fw)
db.session.commit()