src/daemon/funko.cr

@@ -91,7 +91,8 @@ module Funko
     end
 
     if env.params.query.fetch("format", "json") == "html"
-      render "src/views/funkos.ecr"    else
+      render "src/views/funkos.ecr"
+    else
       result.to_json
     end
   end

src/daemon/proxyconf.cr

@@ -1,5 +1,4 @@
 require "docr"
-require "funko"
 require "kemal"
 
 module Proxy

src/funko.cr

@@ -166,6 +166,7 @@ module Funko
     end
 
     # Return a list of image IDs for this funko, most recent first
+    # FIXME: use self.images and add filters
     def image_history
       docker_api = Docr::API.new(Docr::Client.new)
       begin
@@ -206,6 +207,23 @@ module Funko
       end
     end
 
+    # Start exited container with the newer image
+    # or unpause paused container
+    def start
+      if self.exited?
+        docker_api = Docr::API.new(Docr::Client.new)
+        images = self.image_history
+        exited = self.containers.select { |container|
+          container.@state == "exited"
+        }.sort! { |i, j|
+          (images.index(j.@image_id) || 9999) <=> (images.index(i.@image_id) || 9999)
+        }
+        docker_api.containers.restart(exited[0].@id) unless exited.empty?
+      elsif self.paused?
+        self.unpause
+      end
+    end
+
     # Stop container with the newer image
     def stop
       docker_api = Docr::API.new(Docr::Client.new)