integ: initramfs-ostree: allow adjusting boot order

Add boot parameter "instbootorder" to adjust boot order. By default
"starlingx" is the first boot target. Set "instbootorder" to "last"
can set "starlingx" as the last boot target.

Test Plan:
Pass: build-pkgs -c -p initramfs-ostree

Story: 2010643
Task: 48708

Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com>
Change-Id: Ib0dea16194f570b3f9ad442666ca1db471653b0f

ostree/initramfs-ostree/debian/patches/0017-Allow-adjusting-boot-order.patch

@@ -0,0 +1,63 @@
+From ccdf22e5c74fb8f0e59704e6f15399276a06b594 Mon Sep 17 00:00:00 2001
+From: Zhang Xiao <xiao.zhang@windriver.com>
+Date: Mon, 25 Sep 2023 01:06:31 -0700
+Subject: [PATCH] Allow adjusting boot order
+
+By default, "starlingx" is set as the first boot target.
+
+Add parameter "instbootorder", set it to "last" to move boot target
+"starlingx" to the last of boot order.
+
+Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com>
+---
+ init-ostree-install.sh | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/init-ostree-install.sh b/init-ostree-install.sh
+index 0f523bc..092db4b 100644
+--- a/init-ostree-install.sh
++++ b/init-ostree-install.sh
+@@ -64,6 +64,7 @@ OPTIONAL:
+  instsf=1			- Skip fat partition format
+  instfmt=1			- Set to 0 to skip partition formatting
+  instpt=1			- Set to 0 to skip disk partitioning
++ instbootorder=last	- Move starlingx to the last of boot order
+  instgpg=0			- Turn off OSTree GnuPG signing checks
+  instdate=datespec	        - Argument to "date -u -s" like @1577836800
+  dhcpargs=DHCP_ARGS		- Args to "udhcpc -i" or "dhcpcd" like wlan0
+@@ -618,6 +619,7 @@ OSTREE_ROOT_B_DEVICE=${OSTREE_ROOT_B_DEVICE="LABEL=otaroot_b"}
+ OSTREE_VAR_DEVICE=${OSTREE_VAR_DEVICE="LABEL=fluxdata"}
+ KS=""
+ INST_HW_SETTLE=0
++INSTBOOTORDER="first"
+ 
+ if [ "$OSTREE_KERNEL_ARGS" = "%OSTREE_KERNEL_ARGS%" ] ; then
+ 	OSTREE_KERNEL_ARGS="ro rootwait"
+@@ -675,6 +677,8 @@ read_args() {
+ 				INSTSBD=$optarg ;;
+ 			instpt=*)
+ 				INSTPT=$optarg ;;
++			instbootorder=*)
++				INSTBOOTORDER=$optarg ;;
+ 			instfmt=*)
+ 				INSTFMT=$optarg ;;
+ 			insturl=*)
+@@ -1691,6 +1695,15 @@ if [ -d /sys/firmware/efi/efivars ] ;then
+             efibootmgr -c -w -L "${INSTBR}" -d "${INSTDEV}" -p "${p1}" -l '\EFI\BOOT\bootx64.efi'
+         fi
+     fi
++    # Check and adjust boot order
++    if [ "$INSTBOOTORDER" == "last" ] ; then
++        echo "Move boot target ${INSTBR} to the last one"
++        ebl=$(efibootmgr | grep -i BootOrder | cut -d' ' -f 2)
++        wre=$(efibootmgr | grep -i "${INSTBR}" | cut -c5-8)
++        ebl=`echo ${ebl} | sed "s/${wre},//"`","${wre}
++        efibootmgr -o ${ebl}
++        efibootmgr
++    fi
+ fi
+ 
+ ############################################
+-- 
+2.40.0
+

ostree/initramfs-ostree/debian/patches/series

@@ -14,3 +14,4 @@
 0014-init-ostree-install.sh-support-boot-option-inst.ks-f.patch
 0015-Support-driver-switch-in-installer.patch
 0016-init-ostree-install.sh-skip-eject-operation-through-.patch
+0017-Allow-adjusting-boot-order.patch