lxc: export systemd cgroups after install

otherwise, a user would have to either manually run /etc/init.d/lxc-auto
boot or reboot the system to start using lxc.

Signed-off-by: Michal Vasilek <michal.vasilek@nic.cz>
(cherry picked from commit 2cde10b95053bf958a4001fb0a82c4563bf345e2)

diff --git a/utils/lxc/Makefile b/utils/lxc/Makefile
index 18177008188abce9f518468c2aee6de437f7941d..c45ecc5f9190e4838a2ef3b1e67a82dd35362ceb 100644 (file)
--- a/utils/lxc/Makefile
+++ b/utils/lxc/Makefile
@@ -177,6 +177,10 @@ define Package/lxc-auto/install
        $(INSTALL_BIN) ./files/lxc-auto.init $(1)/etc/init.d/lxc-auto
 endef
 
+define Package/lxc-auto/postinst
+[ "$${PKG_UPGRADE}" = "0" ] && /etc/init.d/lxc-auto boot
+endef
+
 define Package/lxc-common/conffiles
 /etc/lxc/default.conf
 /etc/lxc/lxc.conf