fix default_store for file or ceph in glance
diff --git a/glance/files/kilo/glance-api.conf.Debian b/glance/files/kilo/glance-api.conf.Debian
index dde4c6a..0934516 100644
--- a/glance/files/kilo/glance-api.conf.Debian
+++ b/glance/files/kilo/glance-api.conf.Debian
@@ -544,12 +544,13 @@
# by the stores option.
# Deprecated group/name - [DEFAULT]/default_store
# Default: 'file'
-default_store = file
{%- if server.storage.engine == 'file' %}
+default_store = file
stores = glance.store.filesystem.Store,
glance.store.http.Store
{%- else %}
+default_store = {{ server.storage.engine }}
stores = {{ server.storage.engine }}
{%- endif %}
# ============ Filesystem Store Options ========================
diff --git a/glance/files/liberty/glance-api.conf.Debian b/glance/files/liberty/glance-api.conf.Debian
index dde4c6a..857733a 100644
--- a/glance/files/liberty/glance-api.conf.Debian
+++ b/glance/files/liberty/glance-api.conf.Debian
@@ -544,12 +544,12 @@
# by the stores option.
# Deprecated group/name - [DEFAULT]/default_store
# Default: 'file'
-default_store = file
-
{%- if server.storage.engine == 'file' %}
+default_store = file
stores = glance.store.filesystem.Store,
glance.store.http.Store
{%- else %}
+default_store = {{ server.storage.engine }}
stores = {{ server.storage.engine }}
{%- endif %}
# ============ Filesystem Store Options ========================