From 0525e77d9f297bff5b3a37276b1c28440a384229 Mon Sep 17 00:00:00 2001
From: Vasyl Saienko <vsaienko@mirantis.com>
Date: Tue, 15 Aug 2017 22:02:30 +0300
Subject: [PATCH] Increase host_subset_size for ironic

This patch increase host_subset_size when ironic is used to 999
to minimize race conditions.

Change-Id: I0874fe3b3628cb3e662ee01f24c4599247fdc82d
---
 lib/nova_plugins/hypervisor-ironic | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/nova_plugins/hypervisor-ironic b/lib/nova_plugins/hypervisor-ironic
index d59473ca1c..062afb7f7c 100644
--- a/lib/nova_plugins/hypervisor-ironic
+++ b/lib/nova_plugins/hypervisor-ironic
@@ -47,6 +47,8 @@ function configure_nova_hypervisor {
         iniset $NOVA_CONF filter_scheduler use_baremetal_filters True
     fi
 
+    iniset $NOVA_CONF filter_scheduler host_subset_size 999
+
     iniset $NOVA_CONF DEFAULT ram_allocation_ratio 1.0
     iniset $NOVA_CONF DEFAULT reserved_host_memory_mb 0
     # ironic section