func (n VipMngr) Sync(state state.State) error {
log.Debug("[vip] Syncing")
currentVips, err := n.getCurrentVips()
if err != nil {
return err
}
stateVips := n.getStateVips(state)
vipsToAdd := stateVips.Difference(currentVips)
vipsToRemove := currentVips.Difference(stateVips)
for v := range vipsToAdd.Iter() {
vip := v.(string)
err := net.AddIp(vip+"/32", n.iface)
if err != nil {
return fmt.Errorf("[vip] Error adding ip %s: %s", vip, err)
}
log.Debugf("[vip] Added: %s/32 to interface: %s", vip, n.iface)
}
for v := range vipsToRemove.Iter() {
vip := v.(string)
err := net.DelIp(vip+"/32", n.iface)
if err != nil {
return fmt.Errorf("[vip] Error deleting ip %s: %s", vip, err)
}
log.Debugf("[vip] Removed: %s/32 from interface: %s", vip, n.iface)
}
return nil
}
func (s *NetSuite) TestDelIp(c *C) {
err := net.AddIp("192.168.0.1/32", "lo")
c.Assert(err, IsNil)
err = net.DelIp("192.168.0.1/32", "lo")
c.Assert(err, IsNil)
addrs, err := net.GetVips(s.iface)
c.Assert(err, IsNil)
deleted := true
for _, a := range addrs {
if a.IPNet.String() == "192.168.0.1/32" {
deleted = false
}
}
c.Assert(deleted, Equals, true)
}