Add minimal userns config for plamo

config/templates/Makefile.am

@@ -2,6 +2,7 @@ templatesconfigdir=@LXCTEMPLATECONFIG@
 
 templatesconfig_DATA = \
 	plamo.common.conf \
+	plamo.userns.conf \
 	ubuntu-cloud.common.conf \
 	ubuntu-cloud.lucid.conf \
 	ubuntu-cloud.userns.conf \

config/templates/plamo.userns.conf.in

+# CAP_SYS_ADMIN in init-user-ns is required for cgroup.devices
+lxc.cgroup.devices.deny =
+lxc.cgroup.devices.allow =
+
+# Extra bind-mounts for userns
+lxc.mount.entry = /dev/console dev/console none bind,create=file 0 0
+lxc.mount.entry = /dev/null dev/null none bind,create=file 0 0
+lxc.mount.entry = /dev/tty dev/tty none bind,create=file 0 0
+lxc.mount.entry = /dev/urandom dev/urandom none bind,create=file 0 0

configure.ac

@@ -533,6 +533,7 @@ AC_CONFIG_FILES([
 	config/etc/Makefile
 	config/templates/Makefile
 	config/templates/plamo.common.conf
+	config/templates/plamo.userns.conf
 	config/templates/ubuntu-cloud.common.conf
 	config/templates/ubuntu-cloud.lucid.conf
 	config/templates/ubuntu-cloud.userns.conf