virt: detect that we are running inside the docker container

diff --git a/src/shared/virt.c b/src/shared/virt.c
index b4368952ffac3d8f3dde431caff786e39f11a5b8..f9c4e67c74c86c7198b4dba66803f2bd2431e881 100644 (file)
--- a/src/shared/virt.c
+++ b/src/shared/virt.c
@@ -310,6 +310,8 @@ int detect_container(const char **id) {
                 _id = "lxc-libvirt";
         else if (streq(e, "systemd-nspawn"))
                 _id = "systemd-nspawn";
+        else if (streq(e, "docker"))
+                _id = "docker";
         else
                 _id = "other";