问题描述
在 Rails 6 应用程序中,我将 aws-sdk-s3 与 ActiveStorage 结合使用,我想上传图像。
步骤:
这是我的配置
# Gemfile
gem 'aws-sdk-s3','~> 1',require: false
# storage.yml
amazon:
service: S3
access_key_id: ENV['AWS_ACCESS_KEY_ID']
secret_access_key: ENV['AWS_SECRET_ACCESS_KEY']
region: eu-west-1
bucket: mybucketname
# config/aws.rb
require 'aws-sdk-core'
Aws.config.update(
region: 'eu-west-1',credentials: Aws::Credentials.new(ENV['AWS_ACCESS_KEY_ID'],ENV['AWS_SECRET_ACCESS_KEY'])
)
has_one_attached :picture,dependent: :destroy
在开发中一切正常,但在生产中不正常。
例如……
> model_object.picture.attach(io: File.open(Rails.root.join('testfile.png')),filename: 'testfile.png')
> Aws::S3::Errors::InvalidAccessKeyId (The AWS Access Key Id you provided does not exist in our records.)
环境变量从控制台正确可见,所以我不认为这是一个配置问题...
ENV['AWS_ACCESS_KEY_ID']
ENV['AWS_SECRET_ACCESS_KEY']
我能做什么?
为了确保我拥有正确的 AWS 访问策略,我使用 API 直接从控制台上传了一个图像,如下所示:
require 'aws-sdk-core'
Aws.config.update(
region: 'eu-west-1',credentials: Aws::Credentials.new(myakid,mysecret_key)
)
s3 = Aws::S3::Client.new
resp = s3.list_buckets
resp.buckets.map(&:name) # He gave me the list of my buckets
resp = s3.list_objects(bucket: 'MYBUCKET',max_keys: 2)
resp.contents.each do |object|
puts "#{object.key} => #{object.etag}"
end
# upload
resource = Aws::S3::Resource.new
object = resource.bucket(MYBUCKET).object("completed.png")
object.upload_file(Rails.root.join('app/assets/images/completed.png'))
所以,我不明白为什么 ActiveStorage 不起作用...
解决方法
我发现,不知何故,Aws.config 返回了一个空对象。 我不得不重新启动服务器,现在..
Aws.config
=> {:region=>"eu-west-1",:credentials=>#<Aws::Credentials access_key_id="XYZ">}
图片正在上传中!