Add ffmpeg and ImageMagick versions to admin dashboard (#30710)

app/lib/admin/metrics/dimension/software_versions_dimension.rb

@@ -10,7 +10,7 @@ class Admin::Metrics::Dimension::SoftwareVersionsDimension < Admin::Metrics::Dim
   protected
 
   def perform_query
-    [mastodon_version, ruby_version, postgresql_version, redis_version, elasticsearch_version, libvips_version].compact
+    [mastodon_version, ruby_version, postgresql_version, redis_version, elasticsearch_version, libvips_version, imagemagick_version, ffmpeg_version].compact
   end
 
   def mastodon_version
@@ -82,6 +82,34 @@ class Admin::Metrics::Dimension::SoftwareVersionsDimension < Admin::Metrics::Dim
     }
   end
 
+  def imagemagick_version
+    return if Rails.configuration.x.use_vips
+
+    version = `convert -version`.match(/Version: ImageMagick ([\d\.]+)/)[1]
+
+    {
+      key: 'imagemagick',
+      human_key: 'ImageMagick',
+      value: version,
+      human_value: version,
+    }
+  rescue Errno::ENOENT
+    nil
+  end
+
+  def ffmpeg_version
+    version = `ffmpeg -version`.match(/ffmpeg version ([\d\.]+)/)[1]
+
+    {
+      key: 'ffmpeg',
+      human_key: 'FFmpeg',
+      value: version,
+      human_value: version,
+    }
+  rescue Errno::ENOENT
+    nil
+  end
+
   def redis_info
     @redis_info ||= if redis.is_a?(Redis::Namespace)
                       redis.redis.info