Remove Swift storage adapter

.travis.yml

@@ -7,7 +7,6 @@ services:
   - redis-server
 before_script:
   - cp config.yml.example.$BACKEND config.yml
-  - mkdir -p tmp && echo "swifttoken" > tmp/swift_token.txt
 script: ruby spec/$BACKEND/*
 branches:
   only:
@@ -22,6 +21,5 @@ notifications:
     on_failure: always
 env:
   - BACKEND=s3
-  - BACKEND=swift
 # Run on Docker infrastructure
 sudo: false

Gemfile.lock

@@ -106,6 +106,3 @@ DEPENDENCIES
   sinatra
   sinatra-contrib
   webmock
-
-BUNDLED WITH
-   1.16.0

config.yml.example.swift

@@ -1,18 +0,0 @@
-development: &defaults
-  maintenance: false
-  swift: &swift_defaults
-    host: "https://swift.example.com"
-  redis:
-    host: localhost
-    port: 6379
-
-test:
-  <<: *defaults
-  swift:
-    host: "https://swift.example.com"
-
-staging:
-  <<: *defaults
-
-production:
-  <<: *defaults

lib/remote_storage/swift.rb

@@ -1,63 +0,0 @@
-require "rest_client"
-require "active_support/core_ext/time/conversions"
-require "active_support/core_ext/numeric/time"
-require "active_support/core_ext/hash"
-require "remote_storage/rest_provider"
-
-module RemoteStorage
-  class Swift
-    include RestProvider
-
-    private
-
-    # Add quotes around the ETag
-    def format_etag(etag)
-      %Q("#{etag}")
-    end
-
-    def base_url
-      @base_url ||= settings.swift["host"]
-    end
-
-    def container_url_for(user)
-      "#{base_url}/rs:documents:#{settings.environment.to_s}/#{user}"
-    end
-
-    def default_headers
-      {"x-auth-token" => swift_token}
-    end
-
-    def reload_swift_token
-      server.logger.debug "Reloading swift token. Old token: #{settings.swift_token}"
-      # Remove the line break from the token file. The line break that the
-      # token script is adding to the file was causing Sentry to reject the
-      # token field
-      settings.swift_token           = File.read(swift_token_path).rstrip
-      settings.swift_token_loaded_at = Time.now
-      server.logger.debug "Reloaded swift token. New token: #{settings.swift_token}"
-    end
-
-    def swift_token_path
-      "tmp/swift_token.txt"
-    end
-
-    def swift_token
-      reload_swift_token if Time.now - settings.swift_token_loaded_at > 1800
-
-      settings.swift_token
-    end
-
-    def deal_with_unauthorized_requests(&block)
-      begin
-        block.call
-      rescue RestClient::Unauthorized => ex
-        Raven.capture_exception(
-          ex,
-          tags: { swift_token:           settings.swift_token[0..19], # send the first 20 characters
-                  swift_token_loaded_at: settings.swift_token_loaded_at }
-        )
-        server.halt 500
-      end
-    end
-  end
-end

liquor-cabinet.rb

@@ -4,7 +4,6 @@ require "json"
 require "sinatra/base"
 require 'sinatra/config_file'
 require "sinatra/reloader"
-require "remote_storage/swift"
 require "remote_storage/s3"
 
 class LiquorCabinet < Sinatra::Base
@@ -20,10 +19,6 @@ class LiquorCabinet < Sinatra::Base
     register Sinatra::ConfigFile
     set :environments, %w{development test production staging}
     config_file 'config.yml'
-    if settings.respond_to? :swift
-      set :swift_token, File.read("tmp/swift_token.txt")
-      set :swift_token_loaded_at, Time.now
-    end
   end
 
   configure :development do
@@ -130,9 +125,7 @@ class LiquorCabinet < Sinatra::Base
 
   def storage
     @storage ||= begin
-      if settings.respond_to? :swift
+      if settings.respond_to? :s3
-        RemoteStorage::Swift.new(settings, self)
-      elsif settings.respond_to? :s3
         RemoteStorage::S3.new(settings, self)
       else
         puts <<-EOF

spec/swift/app_spec.rb

@@ -1,66 +0,0 @@
-require_relative "../spec_helper"
-
-describe "Swift provider" do
-  def container_url_for(user)
-    "#{app.settings.swift["host"]}/rs:documents:test/#{user}"
-  end
-
-  def storage_class
-    RemoteStorage::Swift
-  end
-
-  before do
-    stub_request(:put, "#{container_url_for("phil")}/food/aguacate").
-      to_return(status: 200, headers: { etag: "0815etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    # Write new content with an If-Match header (a new Etag is returned)
-    stub_request(:put, "#{container_url_for("phil")}/food/aguacate").
-      with(body: "aye").
-      to_return(status: 200, headers: { etag: "0915etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:put, "#{container_url_for("phil")}/public/shares/example.jpg").
-      to_return(status: 200, headers: { etag: '"0817etag"', content_type: "image/jpeg", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:put, "#{container_url_for("phil")}/public/shares/example_partial.jpg").
-      to_return(status: 200, headers: { etag: '"0817etag"', content_type: "image/jpeg", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:head, "#{container_url_for("phil")}/food/aguacate").
-      to_return(status: 200, headers: { last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:get, "#{container_url_for("phil")}/food/aguacate").
-      to_return(status: 200, body: "rootbody", headers: { etag: "0817etag", content_type: "text/plain; charset=utf-8" })
-    stub_request(:delete, "#{container_url_for("phil")}/food/aguacate").
-      to_return(status: 200, headers: { etag: "0815etag" })
-    stub_request(:get, "#{container_url_for("phil")}/public/shares/example.jpg").
-      to_return(status: 200, body: "", headers: { etag: '"0817etag"', content_type: "image/jpeg" })
-    stub_request(:get, "#{container_url_for("phil")}/public/shares/example_partial.jpg").
-      to_return(status: 206, body: "", headers: { etag: '"0817etag"', content_type: "image/jpeg", content_range: "bytes 0-16/128" })
-
-    # Write new content to check the metadata in Redis
-    stub_request(:put, "#{container_url_for("phil")}/food/banano").
-      with(body: "si").
-      to_return(status: 200, headers: { etag: "0815etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:put, "#{container_url_for("phil")}/food/banano").
-      with(body: "oh, no").
-      to_return(status: 200, headers: { etag: "0817etag", last_modified: "Fri, 04 Mar 2016 12:20:20 GMT" })
-
-    stub_request(:put, "#{container_url_for("phil")}/food/camaron").
-      to_return(status: 200, headers: { etag: "0816etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:delete, "#{container_url_for("phil")}/food/camaron").
-      to_return(status: 200, headers: { etag: "0816etag" })
-
-    stub_request(:put, "#{container_url_for("phil")}/food/desayunos/bolon").
-      to_return(status: 200, headers: { etag: "0817etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-    stub_request(:delete, "#{container_url_for("phil")}/food/desayunos/bolon").
-      to_return(status: 200, headers: { etag: "0817etag" })
-
-    # objects in root dir
-    stub_request(:put, "#{container_url_for("phil")}/bamboo.txt").
-      to_return(status: 200, headers: { etag: "0818etag", last_modified: "Fri, 04 Mar 2016 12:20:18 GMT" })
-
-    # 404
-    stub_request(:head, "#{container_url_for("phil")}/food/steak").
-      to_return(status: 404)
-    stub_request(:get, "#{container_url_for("phil")}/food/steak").
-      to_return(status: 404)
-    stub_request(:delete, "#{container_url_for("phil")}/food/steak").
-      to_return(status: 404)
-  end
-
-  it_behaves_like 'a REST adapter'
-end