FeedVersion: Attach feedvalidator.py output

Gemfile.lock

@@ -392,7 +392,7 @@ GEM
     vcr (3.0.3)
     warden (1.2.6)
       rack (>= 1.0)
-    webmock (2.3.0)
+    webmock (2.3.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff

app/models/feed_version.rb

@@ -20,6 +20,7 @@
 #  file_raw               :string
 #  sha1_raw               :string
 #  md5_raw                :string
+#  file_feedvalidator     :string
 #
 # Indexes
 #
@@ -42,6 +43,7 @@ class FeedVersion < ActiveRecord::Base
 
   mount_uploader :file, FeedVersionUploader
   mount_uploader :file_raw, FeedVersionUploaderRaw
+  mount_uploader :file_feedvalidator, FeedVersionUploaderFeedvalidator
 
   validates :sha1, presence: true, uniqueness: true
   validates :feed, presence: true
@@ -120,6 +122,13 @@ def download_url
     end
   end
 
+  def feedvalidator_url
+    if self.try(:file).try(:url)
+      # we don't want to include any query parameters
+      self.file_feedvalidator.url.split('?').first
+    end
+  end
+
   private
 
   def compute_and_set_hashes

app/serializers/feed_version_serializer.rb

@@ -20,6 +20,7 @@
 #  file_raw               :string
 #  sha1_raw               :string
 #  md5_raw                :string
+#  file_feedvalidator     :string
 #
 # Indexes
 #
@@ -44,7 +45,8 @@ class FeedVersionSerializer < ApplicationSerializer
              :import_level,
              :is_active_feed_version,
              :changesets_imported_from_this_feed_version,
-             :download_url
+             :download_url,
+             :feedvalidator_url
 
   def feed_version_imports
     object.feed_version_imports.map(&:id)

app/services/feed_fetcher_service.rb

@@ -3,6 +3,7 @@ class FeedFetcherService
 
   REFETCH_WAIT = 24.hours
   SPLIT_REFETCH_INTO_GROUPS = 48 # and only refetch the first group
+  FEEDVALIDATOR_PATH = './virtualenv/bin/feedvalidator.py'
 
   def self.fetch_this_feed_now(feed)
     sync_fetch_and_return_feed_versions([feed])
@@ -81,6 +82,28 @@ def self.url_fragment(url)
     (url || "").partition("#").last.presence
   end
 
+  def self.run_google_feedvalidator(filename)
+    # Validate
+    return unless (Figaro.env.run_google_feedvalidator.present? && Figaro.env.run_google_feedvalidator == 'true')
+    # Create a tempfile to use the filename.
+    outfile = nil
+    Tempfile.open(['feedvalidator', '.html']) do |tmpfile|
+      outfile = tmpfile.path
+    end
+    # Run feedvalidator
+    feedvalidator_output = IO.popen([
+      FEEDVALIDATOR_PATH,
+      '-n',
+      '-o',
+      outfile,
+      filename
+    ]).read
+    # Unlink temporary file
+    file_feedvalidator = File.open(outfile)
+    File.unlink(outfile) if File.exists?(outfile)
+    file_feedvalidator
+  end
+
   def self.fetch_and_normalize_feed_version(feed)
     gtfs = GTFS::Source.build(
       feed.url,
@@ -105,6 +128,9 @@ def self.fetch_and_normalize_feed_version(feed)
       gtfs_file = File.open(gtfs.archive)
       sha1 = Digest::SHA1.file(gtfs_file).hexdigest
     end
+
+    file_feedvalidator = run_google_feedvalidator(gtfs_file.path)
+
     # Create a new FeedVersion
     feed_version = FeedVersion.find_by(sha1: sha1)
     if !feed_version
@@ -113,6 +139,7 @@ def self.fetch_and_normalize_feed_version(feed)
         url: feed.url,
         file: gtfs_file,
         file_raw: gtfs_file_raw,
+        file_feedvalidator: file_feedvalidator,
         fetched_at: DateTime.now
       }
       data = data.merge!(read_gtfs_info(gtfs))

app/uploaders/feed_version_uploader_feedvalidator.rb

@@ -0,0 +1,10 @@
+class FeedVersionUploaderFeedvalidator < FeedVersionUploader
+  def filename
+    return unless file
+    "#{model.feed.onestop_id}-#{model.sha1}-feedvalidator.#{file.extension}"
+  end
+
+  def extension_white_list
+    %w(html)
+  end
+end

app/workers/feed_eater_worker.rb

@@ -7,8 +7,6 @@ class FeedEaterWorker
                   queue: :feed_eater,
                   retry: false
 
-  FEEDVALIDATOR_PATH = './virtualenv/bin/feedvalidator.py'
-
   def perform(feed_onestop_id, feed_version_sha1=nil, import_level=0)
     feed = Feed.find_by!(onestop_id: feed_onestop_id)
 
@@ -23,21 +21,6 @@ def perform(feed_onestop_id, feed_version_sha1=nil, import_level=0)
       import_level: import_level
     )
 
-    # Validate
-    # make sure to have local copy of file
-    feed_file_path = feed_version.file.local_path_copying_locally_if_needed
-    unless Figaro.env.run_google_feedvalidator.present? &&
-           Figaro.env.run_google_feedvalidator == 'false'
-      logger.info "FeedEaterWorker #{feed_onestop_id}: Validating feed"
-      validation_report = IO.popen([
-        FEEDVALIDATOR_PATH,
-        '-n',
-        '--output=CONSOLE',
-        feed_file_path
-      ]).read
-      feed_version_import.update(validation_report: validation_report)
-    end
-
     # Import feed
     graph = nil
     begin

db/migrate/20161207070207_add_feedvalidator_output_to_feed_version.rb

@@ -0,0 +1,5 @@
+class AddFeedvalidatorOutputToFeedVersion < ActiveRecord::Migration
+  def change
+    add_column :feed_versions, :file_feedvalidator, :string
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20161129205145) do
+ActiveRecord::Schema.define(version: 20161207070207) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -364,6 +364,7 @@
     t.string   "file_raw"
     t.string   "sha1_raw"
     t.string   "md5_raw"
+    t.string   "file_feedvalidator"
   end
 
   add_index "feed_versions", ["earliest_calendar_date"], name: "index_feed_versions_on_earliest_calendar_date", using: :btree