def index( request ):
"""Interface for mounting/unmounting drives and setting active device
"""
devices = storage.devices()
# device state
for device in devices:
device['state'] = []
if device['mounted']:
device['state'].append('mounted')
if device['mounting']:
device['state'].append('mounting')
if device['linked']:
device['state'].append('linked')
# put form data for each action button in devices
for device in devices:
device['action_forms'] = []
for action in device.get('actions'):
form = {
'url': reverse(
'storage-operation', args=(action, device['devicetype'],)),
'action': action,
}
device['action_forms'].append(form)
return render(request, 'storage/index.html', {
'devices': devices,
})
def mount_in_bkgnd(devicetype, devicefile):
device = None
for d in storage.devices():
if d['devicefile'] == devicefile:
device = d
if not device:
raise Exception('Device %s not in list of devices' % devicefile)
if devicetype == 'hd':
assert False
elif devicetype == 'usb':
return mount_usb(device)
return
def sitewide(request):
"""Variables that need to be inserted into all templates.
"""
#label = storage.drive_label(mount_path)
#mount_path = storage.base_path(request)
label = request.session.get('storage_label', None)
mount_path = request.session.get('storage_mount_path', None)
device = {
'path': '???',
'type': 'unknown',
'label': 'no storage',
'more_info': '',
'disk_space': '',
'mounted': 0,
'linked': 0,
'status': '',
}
for d in storage.devices():
if mount_path and d.get('mountpath',None) \
and (d['mountpath'] == mount_path) and d['linked']:
device = d
device['type_label'] = BOOTSTRAP_COLORS['red']
device['space_label'] = BOOTSTRAP_COLORS['red']
device['status_label'] = BOOTSTRAP_COLORS['red']
if device['mounted'] and device['linked']:
device['type_label'] = BOOTSTRAP_COLORS['green']
device['status_label'] = BOOTSTRAP_COLORS['green']
# space
space = storage.disk_space(mount_path)
if space:
for key,val in space.iteritems():
device[key] = val
# color of disk space pill
percent = int(space.get('percent', 0))
if percent:
if percent <= STORAGE_WARNING_THRESHOLD:
device['space_label'] = BOOTSTRAP_COLORS['green']
elif percent <= STORAGE_DANGER_THRESHOLD:
device['type_label'] = BOOTSTRAP_COLORS['yellow']
device['space_label'] = BOOTSTRAP_COLORS['yellow']
device['status_label'] = BOOTSTRAP_COLORS['yellow']
else:
device['type_label'] = BOOTSTRAP_COLORS['red']
device['space_label'] = BOOTSTRAP_COLORS['red']
device['status_label'] = BOOTSTRAP_COLORS['red']
device['disk_full_warning'] = STORAGE_DANGER_WARNING % (percent)
return {
'storage': device,
}
