[英]Listing buckets with AWS::S3 in Sinatra
我正在嘗試使用aws-s3 gem訪問我的Amazon S3帳戶,但無論我做什么,我甚至無法打印存儲桶列表。
錯誤:
undefined method `bytesize' for #<AWS::S3::Bucket:0x1b9e488>
來自代碼:
# hello_world.rb
require 'rubygems'
require 'sinatra'
require 'aws/s3'
get '/' do
connection = AWS::S3::Base.establish_connection!(
:access_key_id => '***',
:secret_access_key => '***'
)
AWS::S3::Service.buckets
end
我對Ruby沒有太多經驗,我只是錯過了一些明顯的東西嗎?
你真的應該先將你的AWS secred_access_key混淆,然后在stackoverflow上粘貼它,或者至少在有人開始玩你的桶之前改變它...
問題是你正在嘗試輸出整個存儲桶集,但是沒有字符串序列化方法,這就是你得到這個錯誤的原因。
試試這個:
app.rb
require 'rubygems'
require 'sinatra'
require 'aws/s3'
include AWS::S3
def s3_connect
Base.establish_connection!(
:access_key_id => 'THISISMYACCESSKEYITMAYNOTBETHEBESTBUTITISMINE',
:secret_access_key => 'HERPADERPSECRETKEYISSECRET'
)
end
get '/' do
s3_connect
@buckets = Service.buckets
erb :index
end
get '/bucket/:key' do
s3_connect
@bucket = Bucket.find(params[:key])
erb :bucket
end
查看:index.erb
<h1>Buckets</h1>
<ul>
<% @buckets.each do |b| %>
<li><a href='/bucket/<%= b.name %>'><%= b.name %></a> (<%= b.objects.length %> objects)</li>
<% end %>
</ul>
查看:bucket.erb
<h1>Bucket: <%= @bucket.name %> Objects</h1>
<% @bucket.objects.each do |obj| %>
Object: <%= obj.key %> <%= obj.about['content-length'] %> bytes<br/>
<% end %>
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