Class: AssetSync::Storage
- Inherits:
-
Object
- Object
- AssetSync::Storage
- Defined in:
- lib/asset_sync/storage.rb
Defined Under Namespace
Classes: BucketNotFound
Constant Summary collapse
- REGEXP_FINGERPRINTED_FILES =
/^(.*)\/([^-]+)-[^\.]+\.([^\.]+)$/
- REGEXP_ASSETS_TO_CACHE_CONTROL =
/-[0-9a-fA-F]{32,}$/
Instance Attribute Summary collapse
-
#config ⇒ Object
Returns the value of attribute config.
Instance Method Summary collapse
- #always_upload_files ⇒ Object
- #bucket ⇒ Object
- #connection ⇒ Object
- #delete_extra_remote_files ⇒ Object
- #delete_file(f, remote_files_to_delete) ⇒ Object
- #files_to_invalidate ⇒ Object
- #files_with_custom_headers ⇒ Object
- #get_asset_files_from_manifest ⇒ Object
- #get_local_files ⇒ Object
- #get_manifest_path ⇒ Object
- #get_remote_files ⇒ Object
- #ignored_files ⇒ Object
-
#initialize(cfg) ⇒ Storage
constructor
A new instance of Storage.
- #keep_existing_remote_files? ⇒ Boolean
- #local_files ⇒ Object
- #log(msg) ⇒ Object
- #path ⇒ Object
- #remote_file_list_cache_file_path ⇒ Object
- #remote_files ⇒ Object
- #sync ⇒ Object
- #update_remote_file_list_cache(local_files_to_upload) ⇒ Object
- #upload_file(f) ⇒ Object
- #upload_files ⇒ Object
Constructor Details
#initialize(cfg) ⇒ Storage
Returns a new instance of Storage.
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# File 'lib/asset_sync/storage.rb', line 15 def initialize(cfg) @config = cfg end |
Instance Attribute Details
#config ⇒ Object
Returns the value of attribute config.
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# File 'lib/asset_sync/storage.rb', line 13 def config @config end |
Instance Method Details
#always_upload_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 91 def always_upload_files (self.config.always_upload) + get_manifest_path end |
#bucket ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 23 def bucket # fixes: https://github.com/rumblelabs/asset_sync/issues/18 @bucket ||= connection.directories.get(self.config.fog_directory, :prefix => self.config.assets_prefix) end |
#connection ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 19 def connection @connection ||= Fog::Storage.new(self.config.) end |
#delete_extra_remote_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 158 def delete_extra_remote_files log "Fetching files to flag for delete" remote_files = get_remote_files # fixes: https://github.com/rumblelabs/asset_sync/issues/19 from_remote_files_to_delete = remote_files - local_files - ignored_files - always_upload_files log "Flagging #{from_remote_files_to_delete.size} file(s) for deletion" # Delete unneeded remote files, if we are on aws delete in bulk else use sequential delete if self.config.aws? && connection.respond_to?(:delete_multiple_objects) from_remote_files_to_delete.each_slice(500) do |slice| connection.delete_multiple_objects(config.fog_directory, slice) end else bucket.files.each do |f| delete_file(f, from_remote_files_to_delete) end end end |
#delete_file(f, remote_files_to_delete) ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 151 def delete_file(f, remote_files_to_delete) if remote_files_to_delete.include?(f.key) log "Deleting: #{f.key}" f.destroy end end |
#files_to_invalidate ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 99 def files_to_invalidate self.config.invalidate.map { |filename| File.join("/", self.config.assets_prefix, filename) } end |
#files_with_custom_headers ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 95 def files_with_custom_headers self.config.custom_headers.inject({}) { |h,(k, v)| h[File.join(self.config.assets_prefix, k)] = v; h; } end |
#get_asset_files_from_manifest ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 106 def get_asset_files_from_manifest if self.config.manifest if ActionView::Base.respond_to?(:assets_manifest) log "Using: Rails 4.0 manifest access" manifest = Sprockets::Manifest.new(ActionView::Base.assets_manifest.environment, ActionView::Base.assets_manifest.dir) return manifest.assets.values.map { |f| File.join(self.config.assets_prefix, f) } elsif File.exist?(self.config.manifest_path) log "Using: Manifest #{self.config.manifest_path}" yml = YAML.load(IO.read(self.config.manifest_path)) return yml.map do |original, compiled| # Upload font originals and compiled if original =~ /^.+(eot|svg|ttf|woff)$/ [original, compiled] else compiled end end.flatten.map { |f| File.join(self.config.assets_prefix, f) }.uniq! else log "Warning: Manifest could not be found" end end end |
#get_local_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 130 def get_local_files if from_manifest = get_asset_files_from_manifest return from_manifest end log "Using: Directory Search of #{path}/#{self.config.assets_prefix}" Dir.chdir(path) do to_load = self.config.assets_prefix.present? ? "#{self.config.assets_prefix}/**/**" : '**/**' Dir[to_load] end end |
#get_manifest_path ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 48 def get_manifest_path return [] unless self.config.include_manifest if ActionView::Base.respond_to?(:assets_manifest) manifest = Sprockets::Manifest.new(ActionView::Base.assets_manifest.environment, ActionView::Base.assets_manifest.dir) manifest_path = manifest.filename else manifest_path = self.config.manifest_path end [manifest_path.sub(/^#{path}\//, "")] # full path to relative path end |
#get_remote_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 142 def get_remote_files raise BucketNotFound.new("#{self.config.fog_provider} Bucket: #{self.config.fog_directory} not found.") unless bucket # fixes: https://github.com/rumblelabs/asset_sync/issues/16 # (work-around for https://github.com/fog/fog/issues/596) files = [] bucket.files.each { |f| files << f.key } return files end |
#ignored_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 44 def ignored_files (self.config.ignored_files) end |
#keep_existing_remote_files? ⇒ Boolean
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# File 'lib/asset_sync/storage.rb', line 32 def keep_existing_remote_files? self.config.existing_remote_files? end |
#local_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 60 def local_files @local_files ||= (get_local_files + config.additional_local_file_paths).uniq end |
#log(msg) ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 28 def log(msg) AssetSync.log(msg) end |
#path ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 36 def path self.config.public_path end |
#remote_file_list_cache_file_path ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 40 def remote_file_list_cache_file_path self.config.remote_file_list_cache_file_path end |
#remote_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 65 def remote_files return [] if ignore_existing_remote_files? return @remote_files if @remote_files if remote_file_list_cache_file_path && File.file?(remote_file_list_cache_file_path) begin content = File.read(remote_file_list_cache_file_path) return @remote_files = JSON.parse(content) rescue JSON::ParserError warn "Failed to parse #{remote_file_list_cache_file_path} as json" end end @remote_files = get_remote_files end |
#sync ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 314 def sync # fixes: https://github.com/rumblelabs/asset_sync/issues/19 log "AssetSync: Syncing." upload_files delete_extra_remote_files unless keep_existing_remote_files? log "AssetSync: Done." end |
#update_remote_file_list_cache(local_files_to_upload) ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 81 def update_remote_file_list_cache(local_files_to_upload) return unless remote_file_list_cache_file_path return if ignore_existing_remote_files? File.open(self.remote_file_list_cache_file_path, 'w') do |file| uploaded = local_files_to_upload + remote_files file.write(uploaded.to_json) end end |
#upload_file(f) ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 177 def upload_file(f) # TODO output files in debug logs as asset filename only. one_year = 31557600 ext = File.extname(f)[1..-1] mime = MultiMime.lookup(ext) gzip_file_handle = nil file_handle = File.open("#{path}/#{f}") file = { :key => f, :body => file_handle, :content_type => mime } # region fog_public if config.fog_public.use_explicit_value? file[:public] = config.fog_public.to_bool end # endregion fog_public uncompressed_filename = f.sub(/\.gz\z/, '') basename = File.basename(uncompressed_filename, File.extname(uncompressed_filename)) assets_to_cache_control = Regexp.union([REGEXP_ASSETS_TO_CACHE_CONTROL] | config.cache_asset_regexps).source if basename.match(Regexp.new(assets_to_cache_control)).present? file.merge!({ :cache_control => "public, max-age=#{one_year}", :expires => CGI.rfc1123_date(Time.now + one_year) }) end # overwrite headers if applicable, you probably shouldn't specific key/body, but cache-control headers etc. if files_with_custom_headers.has_key? f file.merge! files_with_custom_headers[f] log "Overwriting #{f} with custom headers #{files_with_custom_headers[f].to_s}" elsif key = self.config.custom_headers.keys.detect {|k| f.match(Regexp.new(k))} headers = {} self.config.custom_headers[key].each do |k, value| headers[k.to_sym] = value end file.merge! headers log "Overwriting matching file #{f} with custom headers #{headers.to_s}" end gzipped = "#{path}/#{f}.gz" ignore = false if config.gzip? && File.extname(f) == ".gz" # Don't bother uploading gzipped assets if we are in gzip_compression mode # as we will overwrite file.css with file.css.gz if it exists. log "Ignoring: #{f}" ignore = true elsif config.gzip? && File.exist?(gzipped) original_size = File.size("#{path}/#{f}") gzipped_size = File.size(gzipped) if gzipped_size < original_size percentage = ((gzipped_size.to_f/original_size.to_f)*100).round(2) gzip_file_handle = File.open(gzipped) file.merge!({ :key => f, :body => gzip_file_handle, :content_encoding => 'gzip' }) log "Uploading: #{gzipped} in place of #{f} saving #{percentage}%" else percentage = ((original_size.to_f/gzipped_size.to_f)*100).round(2) log "Uploading: #{f} instead of #{gzipped} (compression increases this file by #{percentage}%)" end else if !config.gzip? && File.extname(f) == ".gz" # set content encoding for gzipped files this allows cloudfront to properly handle requests with Accept-Encoding # http://docs.amazonwebservices.com/AmazonCloudFront/latest/DeveloperGuide/ServingCompressedFiles.html uncompressed_filename = f[0..-4] ext = File.extname(uncompressed_filename)[1..-1] mime = MultiMime.lookup(ext) file.merge!({ :content_type => mime, :content_encoding => 'gzip' }) end log "Uploading: #{f}" end if config.aws? && config.aws_rrs? file.merge!({ :storage_class => 'REDUCED_REDUNDANCY' }) end bucket.files.create( file ) unless ignore file_handle.close gzip_file_handle.close if gzip_file_handle end |
#upload_files ⇒ Object
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# File 'lib/asset_sync/storage.rb', line 275 def upload_files # fixes: https://github.com/rumblelabs/asset_sync/issues/19 local_files_to_upload = local_files - ignored_files - remote_files + always_upload_files local_files_to_upload = (local_files_to_upload + get_non_fingerprinted(local_files_to_upload)).uniq # Only files. local_files_to_upload = local_files_to_upload.select { |f| File.file? "#{path}/#{f}" } if self.config.concurrent_uploads jobs = Queue.new local_files_to_upload.each { |f| jobs.push(f) } jobs.close num_threads = [self.config.concurrent_uploads_max_threads, local_files_to_upload.length].min # Upload new files workers = Array.new(num_threads) do Thread.new do while f = jobs.pop upload_file(f) end end end workers.map(&:join) else # Upload new files local_files_to_upload.each do |f| upload_file f end end if self.config.cdn_distribution_id && files_to_invalidate.any? log "Invalidating Files" cdn ||= Fog::CDN.new(self.config..except(:region)) data = cdn.post_invalidation(self.config.cdn_distribution_id, files_to_invalidate) log "Invalidation id: #{data.body["Id"]}" end update_remote_file_list_cache(local_files_to_upload) end |