From 77c2b2540777674b6dfb8d7e924a1125b264debe Mon Sep 17 00:00:00 2001
From: David Ames <david.ames@canonical.com>
Date: Thu, 17 Aug 2017 15:44:53 -0700
Subject: [PATCH] Dualstack IPv4/IPv6 support

Allow for two VIPs on a single interface as in IPv4/IPv6 dual
stack scenarios.

Add missing group membership for VIPs.

Change-Id: Ieba9fd453efcd3d407baaeb8d0d6f3f71750060e
---
 common.py   | 3 +++
 requires.py | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/common.py b/common.py
index e6f37e4..d70f704 100644
--- a/common.py
+++ b/common.py
@@ -573,6 +573,9 @@ class VirtualIP(ResourceDescriptor):
         else:
             res_type = 'ocf:heartbeat:IPv6addr'
             res_params = 'ipv6addr="{}"'.format(self.vip)
+            vip_params = 'ipv6addr'
+            vip_key = 'res_{}_{}_{}_vip'.format(self.service_name, self.nic,
+                                                vip_params)
 
         if self.nic:
             res_params = '{} nic="{}"'.format(res_params, self.nic)
diff --git a/requires.py b/requires.py
index 5fbb848..ad3346e 100644
--- a/requires.py
+++ b/requires.py
@@ -103,6 +103,14 @@ class HAClusterRequires(RelationBase):
                 vip,
                 nic=iface,
                 cidr=netmask,))
+
+        # Vip Group
+        group = 'grp_{}_vips'.format(name)
+        if resource_dict:
+            vip_resources = resource_dict.get('resources')
+            if vip_resources:
+                resources.group(group, *vip_resources.keys())
+
         self.set_local(resources=resources)
 
     def add_init_service(self, name, service, clone=True):