Class: Statixite::CloudSync

Inherits:
Object
  • Object
show all
Defined in:
lib/statixite/cloud_sync.rb

Instance Method Summary collapse

Constructor Details

#initialize(site, container_name) ⇒ CloudSync

Returns a new instance of CloudSync.



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# File 'lib/statixite/cloud_sync.rb', line 4

def initialize(site, container_name)
  @fog_client = Fog::Storage.new(Statixite.config.fog_credentials)
  @site = site
  @site_directory = @site.site_build_path
  @container_name = container_name 
  @cloud_directory = @fog_client.directories.find{|d| d.key == @container_name}
  if @cloud_directory.nil?
    @cloud_directory = @fog_client.directories.create :key => @container_name, :public => true
    case Statixite.config.fog_credentials[:provider]
    when 'AWS'
      @fog_client.put_bucket_website(@container_name, IndexDocument: "index.html", ErrorDocument: "404.html")
      @fog_client.put_bucket_policy(@container_name,
        {
          "Statement" => [
            { "Sid"       => "PublicReadGetObject",
              "Effect"    => "Allow",
              "Principal" => "*",
              "Action"    => "s3:GetObject",
              "Resource"  => "arn:aws:s3:::#{@container_name}/*"
            }
          ]
        }
      )
    when 'Rackspace'
      @cloud_directory.metadata[:web_index] = "index.html"
      @cloud_directory.metadata[:web_error] = "error.html"
    end 
  end
  if @site.hostname.nil? && @cloud_directory.public_url.present?
    case Statixite.config.fog_credentials[:provider]
    when 'AWS'
      @site.hostname = "#{@container_name}.s3-website-#{@fog_client.region}.amazonaws.com"
    when 'Rackspace'
      @site.hostname = URI(@cloud_directory.public_url).host
    end
    @site.save
  end
end

Instance Method Details

#sync ⇒ Object 



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# File 'lib/statixite/cloud_sync.rb', line 43

def sync
  g = Git.open(@site.site_build_path, :log => Rails.logger)
  g.checkout('statixite_build')
  site_files = Dir.glob(File.join(@site_directory, "**/*")).reject{|f| File.directory?(f) || f.match(File.join(@site_directory, ".git")) }

  site_files_set = Set.new(site_files.collect{|f| f.gsub(/^#{@site_directory}\//,"")})
  site_files_hash = site_files_set.to_a.collect{|f| [f, Digest::MD5.hexdigest(File.read(File.join(@site_directory, f)))]}.inject({}) { |r, s| r.merge!({s[0] => s[1]}) }
  
  cloud_files = Statixite.config.fog_credentials[:provider] == 'Rackspace' ? @cloud_directory.files.reject{|f| f.content_type.include?("/directory")} : @cloud_directory.files

  cloud_files_hash = cloud_files.collect{|f| [f.key, f]}.inject({}) { |r, s| r.merge!({s[0] => s[1]}) }
  cloud_files_set = Set.new(cloud_files_hash.keys)

    
  to_delete_set = cloud_files_set - site_files_set
  to_delete = cloud_files_hash.select { |key,_| to_delete_set.include? key }

  # threaded_run(to_delete, 'destroy')
  to_delete.each do |name, file|
    file.destroy
  end
  to_create = site_files_hash.select { |name, _| !cloud_files_set.include?(name) }

  # threaded_run(to_create, 'create')
  to_create.each do |name, hash|
    @cloud_directory.files.create :key => name, :body => File.open(File.join(@site_directory, name)), :public => true
  end

  
  to_update = site_files_hash.select do |name, md5| 
    cloud_files_set.include?(name) && cloud_files_hash[name].etag != md5
  end

  # threaded_run!(to_update, 'update')
  to_update.each do |name, hash|
    @cloud_directory.files.create :key => name, :body => File.open(File.join(@site_directory, name)), :public => true
  end

  if(to_delete.size + to_create.size + to_update.size > 0)
    Rails.logger.info "------------"
    Rails.logger.info "Changes: "
    Rails.logger.info to_delete_set.to_a.collect{|f| " D #{f}"}.join("\n") if to_delete.size > 0
    Rails.logger.info to_create.collect{|f, _| " A #{f}"}.join("\n") if to_create.size > 0
    Rails.logger.info to_update.collect{|f, _| " M #{f}"}.join("\n") if to_update.size > 0
  end
end