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 =
/\A(.*)\/(.+)-[^\.]+\.([^\.]+)\z/m
- 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_file_list_remote_path ⇒ Object
- #remote_files ⇒ Object
- #sync ⇒ Object
- #update_remote_file_list_cache(local_files_to_upload) ⇒ Object
- #update_remote_file_list_in_remote ⇒ Object
- #upload_file(f) ⇒ Object
- #upload_files ⇒ Object
Constructor Details
#initialize(cfg) ⇒ Storage
Returns a new instance of Storage.
15 16 17 |
# 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.
13 14 15 |
# File 'lib/asset_sync/storage.rb', line 13 def config @config end |
Instance Method Details
#always_upload_files ⇒ Object
123 124 125 |
# File 'lib/asset_sync/storage.rb', line 123 def always_upload_files (self.config.always_upload) + get_manifest_path end |
#bucket ⇒ Object
23 24 25 26 27 28 29 30 31 32 |
# File 'lib/asset_sync/storage.rb', line 23 def bucket # fixes: https://github.com/rumblelabs/asset_sync/issues/18 @bucket ||= if self.config.backblaze? connection.directories.get(self.config.fog_directory) else connection.directories.get(self.config.fog_directory, :prefix => self.config.assets_prefix) end end |
#connection ⇒ Object
19 20 21 |
# File 'lib/asset_sync/storage.rb', line 19 def connection @connection ||= Fog::Storage.new(self.config.) end |
#delete_extra_remote_files ⇒ Object
190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 |
# File 'lib/asset_sync/storage.rb', line 190 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
183 184 185 186 187 188 |
# File 'lib/asset_sync/storage.rb', line 183 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
131 132 133 |
# File 'lib/asset_sync/storage.rb', line 131 def files_to_invalidate self.config.invalidate.map { |filename| File.join("/", self.config.assets_prefix, filename) } end |
#files_with_custom_headers ⇒ Object
127 128 129 |
# File 'lib/asset_sync/storage.rb', line 127 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
138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 |
# File 'lib/asset_sync/storage.rb', line 138 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 = AssetSync.load_yaml(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
162 163 164 165 166 167 168 169 170 171 172 |
# File 'lib/asset_sync/storage.rb', line 162 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
58 59 60 61 62 63 64 65 66 67 68 |
# File 'lib/asset_sync/storage.rb', line 58 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
174 175 176 177 178 179 180 181 |
# File 'lib/asset_sync/storage.rb', line 174 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
54 55 56 |
# File 'lib/asset_sync/storage.rb', line 54 def ignored_files (self.config.ignored_files) end |
#keep_existing_remote_files? ⇒ Boolean
38 39 40 |
# File 'lib/asset_sync/storage.rb', line 38 def keep_existing_remote_files? self.config.existing_remote_files? end |
#local_files ⇒ Object
70 71 72 73 |
# File 'lib/asset_sync/storage.rb', line 70 def local_files @local_files ||= (get_local_files + config.additional_local_file_paths).uniq end |
#log(msg) ⇒ Object
34 35 36 |
# File 'lib/asset_sync/storage.rb', line 34 def log(msg) AssetSync.log(msg) end |
#path ⇒ Object
42 43 44 |
# File 'lib/asset_sync/storage.rb', line 42 def path self.config.public_path end |
#remote_file_list_cache_file_path ⇒ Object
46 47 48 |
# File 'lib/asset_sync/storage.rb', line 46 def remote_file_list_cache_file_path self.config.remote_file_list_cache_file_path end |
#remote_file_list_remote_path ⇒ Object
50 51 52 |
# File 'lib/asset_sync/storage.rb', line 50 def remote_file_list_remote_path self.config.remote_file_list_remote_path end |
#remote_files ⇒ Object
75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 |
# File 'lib/asset_sync/storage.rb', line 75 def remote_files return [] if ignore_existing_remote_files? return @remote_files if @remote_files if remote_file_list_remote_path && remote_file_list_cache_file_path log "Downloading file list file from remote" remote_cache_file = bucket.files.get(remote_file_list_remote_path) if remote_cache_file File.open(remote_file_list_cache_file_path, 'w') do |local_file| local_file.write(remote_cache_file.body) end end end 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
349 350 351 352 353 354 355 |
# File 'lib/asset_sync/storage.rb', line 349 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
101 102 103 104 105 106 107 108 109 |
# File 'lib/asset_sync/storage.rb', line 101 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 |
#update_remote_file_list_in_remote ⇒ Object
111 112 113 114 115 116 117 118 119 120 121 |
# File 'lib/asset_sync/storage.rb', line 111 def update_remote_file_list_in_remote return if ignore_existing_remote_files? return unless remote_file_list_remote_path return unless remote_file_list_cache_file_path log "Updating file list file in remote" remote_file = bucket.files.new({ :key => remote_file_list_remote_path, :body => File.open(remote_file_list_cache_file_path) }) remote_file.save end |
#upload_file(f) ⇒ Object
209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 |
# File 'lib/asset_sync/storage.rb', line 209 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.aws? && config.aws_acl file[:acl] = config.aws_acl elsif 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
309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 |
# File 'lib/asset_sync/storage.rb', line 309 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) update_remote_file_list_in_remote end |