Upload de arquivos para AWS S3

.env

DEFAULT_FILE_STORAGE=yourproject.storage.MediaStorage
STATICFILES_STORAGE=yourproject.storage.StaticStorage
STATIC_AWS_BUCKET=yourproject-static
MEDIA_AWS_BUCKET=yourproject-media
AWS_ACCESS_KEY_ID=your-access-key
AWS_SECRET_ACCESS_KEY=your-secret-access-key

models.py

import os
from uuid import uuid4
from django.db import models

def get_storage_path(instance, filename, subdir):
    _, ext = os.path.splitext(filename)
    new_name = '{}{}'.format(str(uuid4()), ext)
    return os.path.join('your-path', subdir, new_name)


def get_image_storage_path(instance, filename):
    return get_storage_path(instance, filename, 'your-name')

  
class MyModel(models.Model):
  
    image = models.ImageField(upload_to=get_image_storage_path)

settings.py

INSTALLED_APPS = [
  #...
  'storages', # pip install django-storages
]

AWS_ACCESS_KEY_ID = config('AWS_ACCESS_KEY_ID', default='')
AWS_SECRET_ACCESS_KEY = config('AWS_SECRET_ACCESS_KEY', default='')
AWS_STORAGE_BUCKET_NAME = config('AWS_STORAGE_BUCKET_NAME', default='')
AWS_QUERYSTRING_AUTH = False
STATIC_URL = '/static/'

STATIC_AWS_BUCKET = config('STATIC_AWS_BUCKET', default='')

STATICFILES_STORAGE = config('STATICFILES_STORAGE', default='django.contrib.staticfiles.storage.StaticFilesStorage')

STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'yourproject/yourapp/static')
)

MEDIA_URL = '/media/'

MEDIA_AWS_BUCKET = config('MEDIA_AWS_BUCKET', default='')
DEFAULT_FILE_STORAGE = config('DEFAULT_FILE_STORAGE', default='django.core.files.storage.FileSystemStorage')

if DEFAULT_FILE_STORAGE == 'django.core.files.storage.FileSystemStorage':
    MEDIA_ROOT = os.path.join(BASE_DIR, 'yourproject', 'media')

storage.py

from django.conf import settings
from storages.backends.s3boto3 import S3Boto3Storage


class StaticStorage(S3Boto3Storage):
    bucket_name = settings.STATIC_AWS_BUCKET


class MediaStorage(S3Boto3Storage):
    bucket_name = settings.MEDIA_AWS_BUCKET