def fileUploadView(request):
data = JSONParser().parse(request)
data = data['image']
format, imgstr = data.split(';base64,')
ext = format.split('/')[-1]
data = ContentFile(base64.b64decode(imgstr), name='temp.' + ext)
imagePath = 'obs/' + get_random_string(length=32) + '.' + ext
path = djangoSettings.STATIC_ROOT + imagePath
default_storage.save(path, data)
return JsonResponse({"url": djangoSettings.STATIC_URL + imagePath},
safe=False)
def storage_policy_disks(request, storage_policy_id):
try:
r = get_redis_connection()
except RedisError:
return JSONResponse('Error connecting with DB',
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
key = "storage-policy:" + storage_policy_id
if request.method == 'GET':
if r.exists(key):
storage_policy = r.hgetall(key)
storage_policy['devices'] = json.loads(storage_policy['devices'])
all_devices = []
for node_key in r.keys('object_node:*'):
node = r.hgetall(node_key)
all_devices += [
node_key.split(':')[1] + ':' + device
for device in json.loads(node['devices']).keys()
]
current_devices = [dev[0] for dev in storage_policy['devices']]
available_devices = [
device for device in all_devices
if device not in current_devices
]
available_devices_detail = []
for device in available_devices:
object_node_id, device_id = device.split(':')
object_node = r.hgetall('object_node:' + object_node_id)
device_detail = json.loads(object_node['devices'])[device_id]
device_detail['id'] = device
device_detail['region'] = r.hgetall(
'region:' + object_node['region_id'])['name']
device_detail['zone'] = r.hgetall(
'zone:' + object_node['zone_id'])['name']
available_devices_detail.append(device_detail)
return JSONResponse(available_devices_detail,
status=status.HTTP_200_OK)
else:
return JSONResponse('Storage policy not found.',
status=status.HTTP_404_NOT_FOUND)
if request.method == 'PUT':
if r.exists(key):
disk = JSONParser().parse(request)
object_node_id, device_id = disk.split(':')
object_node = r.hgetall('object_node:' + object_node_id)
# device_detail = json.loads(object_node['devices'])[device_id]
region = r.hgetall('region:' + object_node['region_id'])['name']
zone = r.hgetall('zone:' + object_node['zone_id'])['name']
tmp_policy_file = get_policy_file_path(settings.SWIFT_CFG_TMP_DIR,
storage_policy_id)
ring = RingBuilder.load(tmp_policy_file)
ring_dev_id = ring.add_dev({
'weight': 100,
'region': region,
'zone': zone,
'ip': object_node['ip'],
'port': '6200',
'device': device_id
})
ring.save(tmp_policy_file)
storage_policy = r.hgetall(key)
storage_policy['devices'] = json.loads(storage_policy['devices'])
storage_policy['devices'].append((disk, ring_dev_id))
storage_policy['devices'] = json.dumps(storage_policy['devices'])
r.hset(key, 'devices', storage_policy['devices'])
r.hset(key, 'deployed', False)
return JSONResponse('Disk added correctly',
status=status.HTTP_200_OK)
else:
return JSONResponse('Disk could not be added.',
status=status.HTTP_400_BAD_REQUEST)
return JSONResponse('Method not allowed.',
status=status.HTTP_405_METHOD_NOT_ALLOWED)
def storage_policy_disks(request, storage_policy_id):
try:
r = get_redis_connection()
except RedisError:
return JSONResponse('Error connecting with DB', status=status.HTTP_500_INTERNAL_SERVER_ERROR)
key = "storage-policy:" + storage_policy_id
if request.method == 'GET':
if r.exists(key):
storage_policy = r.hgetall(key)
storage_policy['devices'] = json.loads(storage_policy['devices'])
all_devices = []
for node_key in r.keys('object_node:*'):
node = r.hgetall(node_key)
all_devices += [node_key.split(':')[1] + ':' + device for device in json.loads(node['devices']).keys()]
current_devices = [dev[0] for dev in storage_policy['devices']]
available_devices = [device for device in all_devices if device not in current_devices]
available_devices_detail = []
for device in available_devices:
object_node_id, device_id = device.split(':')
object_node = r.hgetall('object_node:' + object_node_id)
device_detail = json.loads(object_node['devices'])[device_id]
device_detail['id'] = device
device_detail['region'] = r.hgetall('region:' + object_node['region_id'])['name']
device_detail['zone'] = r.hgetall('zone:' + object_node['zone_id'])['name']
available_devices_detail.append(device_detail)
return JSONResponse(available_devices_detail, status=status.HTTP_200_OK)
else:
return JSONResponse('Storage policy not found.', status=status.HTTP_404_NOT_FOUND)
if request.method == 'PUT':
if r.exists(key):
disk = JSONParser().parse(request)
object_node_id, device_id = disk.split(':')
object_node = r.hgetall('object_node:' + object_node_id)
# device_detail = json.loads(object_node['devices'])[device_id]
# region = r.hgetall('region:' + object_node['region_id'])['name']
# zone = r.hgetall('zone:' + object_node['zone_id'])['name']
region = int(object_node['region_id'])
zone = int(object_node['zone_id'])
tmp_policy_file = get_policy_file_path(settings.SWIFT_CFG_TMP_DIR, storage_policy_id)
ring = RingBuilder.load(tmp_policy_file)
ring_dev_id = ring.add_dev({'weight': 100, 'region': region, 'zone': zone, 'ip': object_node['ip'], 'port': 6200, 'device': str(device_id)})
ring.save(tmp_policy_file)
storage_policy = r.hgetall(key)
storage_policy['devices'] = json.loads(storage_policy['devices'])
storage_policy['devices'].append((disk, ring_dev_id))
storage_policy['devices'] = json.dumps(storage_policy['devices'])
r.hset(key, 'devices', storage_policy['devices'])
r.hset(key, 'deployed', False)
return JSONResponse('Disk added correctly', status=status.HTTP_200_OK)
else:
return JSONResponse('Disk could not be added.', status=status.HTTP_400_BAD_REQUEST)
return JSONResponse('Method not allowed.', status=status.HTTP_405_METHOD_NOT_ALLOWED)
