From 145f67d14b5eaa72316331bc3c511dca70d995fc Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Wed, 9 Aug 2023 10:47:48 +0300
Subject: [PATCH] Fixed: Detect Docker when using control group v2

---
 src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
index 23b3ab885..f016b08bb 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
@@ -77,7 +77,9 @@ namespace NzbDrone.Common.EnvironmentInfo
                 FullName = Name;
             }
 
-            if (IsLinux && File.Exists("/proc/1/cgroup") && File.ReadAllText("/proc/1/cgroup").Contains("/docker/"))
+            if (IsLinux &&
+                ((File.Exists("/proc/1/cgroup") && File.ReadAllText("/proc/1/cgroup").Contains("/docker/")) ||
+                 (File.Exists("/proc/1/mountinfo") && File.ReadAllText("/proc/1/mountinfo").Contains("/docker/"))))
             {
                 IsDocker = true;
             }