From c53790cdc653e950c2c49ff18875f91d4973fd00 Mon Sep 17 00:00:00 2001
From: Squidly271 <azawadzki@arrowgames.com>
Date: Sat, 9 Dec 2017 12:55:13 -0500
Subject: [PATCH] Display message if docker service fails to start

Occasionally, the array is started but the docker service fails to start (unmountable docker.img as an example)
Toss up a message instead of simply displaying a blank page
---
 plugins/dynamix.docker.manager/Docker.page | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/plugins/dynamix.docker.manager/Docker.page b/plugins/dynamix.docker.manager/Docker.page
index ec67bb27c..07ac01ea3 100644
--- a/plugins/dynamix.docker.manager/Docker.page
+++ b/plugins/dynamix.docker.manager/Docker.page
@@ -19,4 +19,8 @@ if ($var['fsState'] != "Started") {
   echo "<p class='notice'>Array must be <span class='strong big'>started</span> to view Docker containers.</p>";
   return;
 }
-?>
\ No newline at end of file
+if ( !is_file('/var/run/dockerd.pid') || (!is_dir('/proc/'.@file_get_contents('/var/run/dockerd.pid'))) ) {
+  echo "<p class='notice'>Docker Service failed to start.</p>";
+	exit;
+}
+?>