From 55037bc239001a0d1c0139749dfe85e1bfe50286 Mon Sep 17 00:00:00 2001
From: Zespre Chang <zespre.chang@suse.com>
Date: Sat, 9 Mar 2024 23:46:26 +0800
Subject: [PATCH] feat: support local iso mount for unattended install

When in the auto-install mode and the "local" keyword is provided in
the "ISO_URL" variable, the installer will try to mount the ISO from the
local device /dev/sr0.

Signed-off-by: Zespre Chang <zespre.chang@suse.com>
---
 .../harvester-os/files/usr/sbin/harv-install   | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/package/harvester-os/files/usr/sbin/harv-install b/package/harvester-os/files/usr/sbin/harv-install
index 99ae4cbaf..4455d8605 100755
--- a/package/harvester-os/files/usr/sbin/harv-install
+++ b/package/harvester-os/files/usr/sbin/harv-install
@@ -119,7 +119,10 @@ get_url()
 
 check_iso(){
     if [ -n "$HARVESTER_ISO_URL" ]; then
-        echo "Checking ISO URL.."
+        if [ "$HARVESTER_ISO_URL" = "local" ]; then
+            return
+        fi
+        echo "Checking ISO URL..."
         check_url "$HARVESTER_ISO_URL"
     fi
 }
@@ -127,11 +130,16 @@ check_iso(){
 get_iso()
 {
     if [ -n "$HARVESTER_ISO_URL" ]; then
-        echo "Downloading ISO.."
         ISOMNT=$(mktemp -d -p /tmp cos.XXXXXXXX.isomnt)
-        ISOTEMP=$(mktemp -p ${TARGET}/usr/local cos.XXXXXXXX.iso)
-        get_url ${HARVESTER_ISO_URL} ${ISOTEMP}
-        ISO_DEVICE=$(losetup --show -f $ISOTEMP)
+        if [ "$HARVESTER_ISO_URL" = "local" ]; then
+            echo "Using local ISO..."
+            ISO_DEVICE="/dev/sr0"
+        else
+            echo "Downloading ISO..."
+            ISOTEMP=$(mktemp -p ${TARGET}/usr/local cos.XXXXXXXX.iso)
+            get_url ${HARVESTER_ISO_URL} ${ISOTEMP}
+            ISO_DEVICE=$(losetup --show -f $ISOTEMP)
+        fi
         mount -o ro ${ISO_DEVICE} ${ISOMNT}
     fi
 }