facter: gwdg_docker.rb

lib/facter/gwdg_docker.rb

@@ -8,34 +8,31 @@ $test_docker=%x(which docker 2>/dev/null)
 if $? == 0
     $docker_info = JSON.load(%x(docker info -f '{{json .}}' 2>/dev/null))
     Facter.add("docker_containers") do
-        setcode $docker_containers = $docker_info['Containers']
+        setcode do $docker_info['Containers'] end
     end
     Facter.add("docker_containers_paused") do
-        setcode $docker_containers_paused = $docker_info['ContainersPaused']
+        setcode do $docker_containers_paused = $docker_info['ContainersPaused'] end
     end
     Facter.add("docker_containers_running") do
-        setcode $docker_containers_running = $docker_info['ContainersRunning']
+        setcode do $docker_containers_running = $docker_info['ContainersRunning'] end
     end
     Facter.add("docker_containers_stopped") do
-        setcode $docker_containers_stopped = $docker_info['ContainersStopped']
+        setcode do $docker_containers_stopped = $docker_info['ContainersStopped'] end
     end
     Facter.add("docker_images") do
-        setcode $docker_images = $docker_info['Images']
+        setcode do $docker_images = $docker_info['Images'] end
     end
     Facter.add("docker_version") do
-        setcode $docker_version = $docker_info['ServerVersion']
+        setcode do $docker_version = $docker_info['ServerVersion'] end
     end
     Facter.add("docker_storage_driver") do
-        setcode $docker_storage_driver = $docker_info['Driver']
+        setcode do $docker_storage_driver = $docker_info['Driver'] end
     end
     Facter.add("docker_logging_driver") do
-        setcode $docker_logging_driver = $docker_info['LoggingDriver']
+        setcode do $docker_logging_driver = $docker_info['LoggingDriver'] end
     end
     Facter.add("docker_live_restore") do
-        $docker_live_restore = $docker_info['LiveRestoreEnabled']
-        setcode do
-            "#{$docker_live_restore}"
-        end
+        setcode do $docker_info['LiveRestoreEnabled'] end
     end
 end