fog.rb in nanoc-3.8.0

- old
+ new

@@ -6,10 +6,14 @@
   # @example A deployment configuration with public and staging configurations
   #
   #   deploy:
   #     public:
   #       kind:       fog
+  #       bucket:     nanoc-site
+  #       cdn_id:     XXXXXX
+  #     preprod:
+  #       kind:       fog
   #       provider:   local
   #       local_root: ~/myCloud
   #       bucket:     nanoc-site
   #     staging:
   #       kind:       fog
@@ -23,18 +27,20 @@
 
       # Get params, unsetting anything we don't want to pass through to fog.
       src      = File.expand_path(source_path)
       bucket   = config.delete(:bucket) || config.delete(:bucket_name)
       path     = config.delete(:path)
+      cdn_id   = config.delete(:cdn_id)
 
       config.delete(:kind)
 
       # Validate params
       error 'The path requires no trailing slash' if path && path[-1, 1] == '/'
 
       # Mock if necessary
       if self.dry_run?
+        puts 'Dry run - simulation'
         ::Fog.mock!
       end
 
       # Get connection
       puts 'Connecting'
@@ -49,10 +55,11 @@
       end
       should_create_bucket = true if directory.nil?
 
       # Create bucket if necessary
       if should_create_bucket
+        puts 'Creating bucket'
         directory = connection.directories.create(key: bucket, prefix: path)
       end
 
       # Get list of remote files
       files = directory.files
@@ -61,10 +68,11 @@
         set = directory.files.all(marker: files.last.key)
         truncated = set.is_truncated
         files += set
       end
       keys_to_destroy = files.all.map(&:key)
+      keys_to_invalidate = []
 
       # Upload all the files in the output folder to the clouds
       puts 'Uploading local files'
       FileUtils.cd(src) do
         files = Dir['**/*'].select { |f| File.file?(f) }
@@ -73,16 +81,32 @@
           directory.files.create(
             key: key,
             body: File.open(file_path),
             public: true)
           keys_to_destroy.delete(key)
+          keys_to_invalidate.push(key)
         end
       end
 
       # delete extraneous remote files
       puts 'Removing remote files'
       keys_to_destroy.each do |key|
         directory.files.get(key).destroy
+      end
+
+      # invalidate CDN objects
+      if cdn_id
+        puts 'Invalidating CDN distribution'
+        keys_to_invalidate.concat(keys_to_destroy)
+        cdn = ::Fog::CDN.new(config)
+        # fog cannot mock CDN requests
+        unless self.dry_run?
+          distribution = cdn.get_distribution(cdn_id)
+          # usual limit per invalidation: 1000 objects
+          keys_to_invalidate.each_slice(1000) do |paths|
+            cdn.post_invalidation(distribution, paths)
+          end
+        end
       end
 
       puts 'Done!'
     end
 