From 1ea637794c86be2ddfc77b6d33a017dfc8d5362e Mon Sep 17 00:00:00 2001
From: Benjamin Gilbert <benjamin.gilbert@coreos.com>
Date: Tue, 8 Aug 2017 15:00:32 -0700
Subject: [PATCH] oem/oracle: Add option to add kernel arguments to iPXE script

---
 oem/oracle/launch-instance | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/oem/oracle/launch-instance b/oem/oracle/launch-instance
index 23a6290d72..cea9c542b3 100755
--- a/oem/oracle/launch-instance
+++ b/oem/oracle/launch-instance
@@ -15,6 +15,7 @@ ipxe=0
 ignition=
 baseurl="http://alpha.release.core-os.net/amd64-usr/current"
 bucket_base="users.developer.core-os.net/$USER/bmcs"
+kargs=
 
 # Parse args
 usage="Usage: $0 [args] -n name
@@ -29,9 +30,10 @@ Options:
     -I IMAGE-ID      Image ID to use; only relevant for non-iPXE (default: ${image_id})
     -b BASEURL       URL to the image mirror; only relevant for iPXE (default: ${baseurl})
     -B BUCKET-BASE   GS bucket and relative path for iPXE script (default: ${bucket_base})
+    -k ARGS          Additional kernel command line arguments for iPXE script
     -h               This ;-)
 "
-while getopts "c:a:n:s:S:i:pI:b:B:h" OPTION
+while getopts "c:a:n:s:S:i:pI:b:B:k:h" OPTION
 do
     case "${OPTION}" in
         c) compartment="${OPTARG}" ;;
@@ -44,6 +46,7 @@ do
         I) image_id="${OPTARG}" ;;
         b) baseurl="${OPTARG}" ;;
         B) bucket_base="${OPTARG}" ;;
+        k) kargs="${OPTARG}" ;;
         h) echo "${usage}"; exit 2 ;;
         *) exit 2 ;;
     esac
@@ -82,7 +85,7 @@ if [[ "${ipxe}" = 1 ]]; then
     cat >"${tmpdir}/ipxe" <<EOF
 #!ipxe
 
-kernel ${baseurl}/coreos_production_pxe.vmlinuz initrd=coreos_production_pxe_image.cpio.gz coreos.first_boot=1 ${ignition_initrd_args} console=ttyS0,9600
+kernel ${baseurl}/coreos_production_pxe.vmlinuz initrd=coreos_production_pxe_image.cpio.gz coreos.first_boot=1 ${ignition_initrd_args} console=ttyS0,9600 ${kargs}
 initrd ${baseurl}/coreos_production_pxe_image.cpio.gz
 ${ignition_initrd_cmd}
 boot