From 977c064105533212195ce7ccf2b186088fb90968 Mon Sep 17 00:00:00 2001
From: Pavlo Shchelokovskyy <shchelokovskyy@gmail.com>
Date: Mon, 12 Jun 2017 08:04:57 +0000
Subject: [PATCH] Make default_boot_option configurable in devstack

This patch adds an IRONIC_DEFAULT_BOOT_OPTION variable to our devstack
plugin (defaulting to 'netboot').

This will allow for easier setup of a DevStack environment to test local
boot with partition images.

Change-Id: I97986e4627c6c5a014cc1507f655ea824f8ea7c8
---
 devstack/lib/ironic | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/devstack/lib/ironic b/devstack/lib/ironic
index a43333f5a6..5b9167ec6d 100644
--- a/devstack/lib/ironic
+++ b/devstack/lib/ironic
@@ -461,6 +461,12 @@ if [[ "$IRONIC_BOOT_MODE" == "uefi" ]]; then
     fi
 fi
 
+# TODO(dtantsur): change this when we change the default value.
+IRONIC_DEFAULT_BOOT_OPTION=${IRONIC_DEFAULT_BOOT_OPTION:-netboot}
+if [ $IRONIC_DEFAULT_BOOT_OPTION != 'netboot' ] && [ $IRONIC_DEFAULT_BOOT_OPTION != 'local' ]; then
+    die $LINENO "Supported values for IRONIC_DEFAULT_BOOT_OPTION are 'netboot' and 'local' only."
+fi
+
 # Functions
 # ---------
 
@@ -1240,8 +1246,7 @@ function configure_ironic_conductor {
 
     iniset $IRONIC_CONF_FILE dhcp dhcp_provider $IRONIC_DHCP_PROVIDER
 
-    # TODO(dtantsur): change this when we change the default value.
-    iniset $IRONIC_CONF_FILE deploy default_boot_option netboot
+    iniset $IRONIC_CONF_FILE deploy default_boot_option $IRONIC_DEFAULT_BOOT_OPTION
 }
 
 # create_ironic_cache_dir() - Part of the init_ironic() process