Add more Keepalived VIP instances

This change adds classes for configuring the following VIP addresses:

 - StackLight log cluster
 - StackLight telemetry cluster
 - OpenStack telemetry cluster (Ceilometer)
diff --git a/keepalived/cluster/instance/stacklight_log_vip.yml b/keepalived/cluster/instance/stacklight_log_vip.yml
new file mode 100644
index 0000000..caa6754
--- /dev/null
+++ b/keepalived/cluster/instance/stacklight_log_vip.yml
@@ -0,0 +1,15 @@
+applications:
+- keepalived
+classes:
+- service.keepalived.support
+parameters:
+  keepalived:
+    cluster:
+      enabled: true
+      instance:
+        stacklight_log_vip:
+          address: ${_param:keepalived_stacklight_log_vip_address}
+          password: ${_param:keepalived_stacklight_log_vip_password}
+          interface: ${_param:keepalived_stacklight_log_vip_interface}
+          virtual_router_id: 110
+          priority: 101