enable docker cgroups running under systemd; fixes #1636

diff --git a/src/sys_fs_cgroup.c b/src/sys_fs_cgroup.c
index 2b7254f47aa3b34607328b0d9d8143db42d19462..17e794658ff265fe6f3a3d1da7c7d388ac87c590 100644 (file)
--- a/src/sys_fs_cgroup.c
+++ b/src/sys_fs_cgroup.c
@@ -145,6 +145,7 @@ void read_cgroup_plugin_configuration() {
 
     enabled_cgroup_patterns = simple_pattern_create(
             config_get("plugin:cgroups", "enable by default cgroups matching",
+                    " /system.slice/docker-*.scope "
                     " !*.mount "
                     " !*.partition "
                     " !*.scope "