Update system metadata for manila

 * Add version to api,share,scheduler components
 * Add manila.share.init.yml
 * Allow to flexibly configure share list IPs

Change-Id: I1ef9e9e2b945ff368e91329ab0e5d145044b63b7
diff --git a/manila/share/backend/lvm.yml b/manila/share/backend/lvm.yml
index 488de4d..4dd589b 100644
--- a/manila/share/backend/lvm.yml
+++ b/manila/share/backend/lvm.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    manila_share_address: ${_param:single_address}
   linux:
     storage:
       lvm:
@@ -14,7 +16,7 @@
           type: lvm
           enabled: true
           lvm_share_export_ips:
-            - "${_param:single_address}"
+            - "${_param:manila_share_address}"
           dhss: false
           share_driver: manila.share.drivers.lvm.LVMShareDriver
           lvm_share_volume_group: manila-volume