docker_container.rb in coursemology-evaluator-0.1.3

- old
+ new
@@ -1,59 +1,59 @@
-# frozen_string_literal: true
-class Coursemology::Evaluator::DockerContainer < Docker::Container
-  class << self
-    def create(image, argv: nil)
-      pull_image(image)
-
-      ActiveSupport::Notifications.instrument('create.docker.evaluator.coursemology',
-                                              image: image) do |payload|
-        options = { 'Image' => image }
-        options['Cmd'] = argv if argv && !argv.empty?
-
-        payload[:container] = super(options)
-      end
-    end
-
-    private
-
-    def pull_image(image)
-      ActiveSupport::Notifications.instrument('pull.docker.evaluator.coursemology',
-                                              image: image) do
-        Docker::Image.create('fromImage' => image)
-      end
-    end
-  end
-
-  # Waits for the container to exit the Running state.
-  #
-  # This will time out for long running operations, so keep retrying until we return.
-  #
-  # @param [Fixnum|nil] time The amount of time to wait.
-  # @return [Fixnum] The exit code of the container.
-  def wait(time = nil)
-    container_state = info
-    while container_state.fetch('State', {}).fetch('Running', true)
-      super
-      refresh!
-      container_state = info
-    end
-
-    container_state['State']['ExitCode']
-  rescue Docker::Error::TimeoutError
-    retry
-  end
-
-  # Gets the exit code of the container.
-  #
-  # @return [Fixnum] The exit code of the container, if +wait+ was called before.
-  # @return [nil] If the container is still running, or +wait+ was not called.
-  def exit_code
-    info.fetch('State', {})['ExitCode']
-  end
-
-  def delete
-    ActiveSupport::Notifications.instrument('destroy.docker.evaluator.coursemology',
-                                            container: id) do
-      super
-    end
-  end
-end
+# frozen_string_literal: true
+class Coursemology::Evaluator::DockerContainer < Docker::Container
+  class << self
+    def create(image, argv: nil)
+      pull_image(image)
+
+      ActiveSupport::Notifications.instrument('create.docker.evaluator.coursemology',
+                                              image: image) do |payload|
+        options = { 'Image' => image }
+        options['Cmd'] = argv if argv && !argv.empty?
+
+        payload[:container] = super(options)
+      end
+    end
+
+    private
+
+    def pull_image(image)
+      ActiveSupport::Notifications.instrument('pull.docker.evaluator.coursemology',
+                                              image: image) do
+        Docker::Image.create('fromImage' => image)
+      end
+    end
+  end
+
+  # Waits for the container to exit the Running state.
+  #
+  # This will time out for long running operations, so keep retrying until we return.
+  #
+  # @param [Fixnum|nil] time The amount of time to wait.
+  # @return [Fixnum] The exit code of the container.
+  def wait(time = nil)
+    container_state = info
+    while container_state.fetch('State', {}).fetch('Running', true)
+      super
+      refresh!
+      container_state = info
+    end
+
+    container_state['State']['ExitCode']
+  rescue Docker::Error::TimeoutError
+    retry
+  end
+
+  # Gets the exit code of the container.
+  #
+  # @return [Fixnum] The exit code of the container, if +wait+ was called before.
+  # @return [nil] If the container is still running, or +wait+ was not called.
+  def exit_code
+    info.fetch('State', {})['ExitCode']
+  end
+
+  def delete
+    ActiveSupport::Notifications.instrument('destroy.docker.evaluator.coursemology',
+                                            container: id) do
+      super
+    end
+  end
+end