From 1b2c042ed3e70fdf5ca4886c408a54d82c9d5c4e Mon Sep 17 00:00:00 2001
From: m2 <69128853+m2Giles@users.noreply.github.com>
Date: Fri, 28 Jun 2024 17:15:04 -0400
Subject: [PATCH] feat: build initramfs for surface, asus and nvidia (#258)

* feat: build initramfs for surface, asus and nvidia

* fix: add cliwrap for initramfs gereration

* fix: missing && and don't cliwrap twice

---------

Co-authored-by: Mark Mihalik <m2@m2home.mynetworksettings.com>
---
 Containerfile      |  4 ++++
 build-initramfs.sh | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100755 build-initramfs.sh

diff --git a/Containerfile b/Containerfile
index cc133884..6cb6a1e5 100644
--- a/Containerfile
+++ b/Containerfile
@@ -18,6 +18,9 @@ COPY ${KERNEL_FLAVOR}/ /tmp/
 RUN mkdir -p /var/lib/alternatives && \
     IMAGE_FLAVOR=main /tmp/image-info.sh && \
     /tmp/install.sh && \
+    if [ "${KERNEL_FLAVOR}" != "main" ]; then \
+       /tmp/build-initramfs.sh \
+    ; fi && \
     mv /var/lib/alternatives /staged-alternatives && \
     rm -rf /tmp/* /var/* && \
     ostree container commit && \
@@ -41,6 +44,7 @@ COPY *.sh /tmp/
 RUN mkdir -p /var/lib/alternatives && \
     IMAGE_FLAVOR=nvidia /tmp/image-info.sh && \
     /tmp/nvidia-install.sh && \
+    /tmp/build-initramfs.sh && \
     mv /var/lib/alternatives /staged-alternatives && \
     rm -rf /tmp/* /var/* && \
     ostree container commit && \
diff --git a/build-initramfs.sh b/build-initramfs.sh
new file mode 100755
index 00000000..ec2c4d36
--- /dev/null
+++ b/build-initramfs.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/bash
+
+set -oue pipefail
+
+
+if [[ "${KERNEL_FLAVOR}" == "surface" ]]; then
+    KERNEL_SUFFIX="surface"
+else
+    KERNEL_SUFFIX=""
+fi
+
+if [ ! -f /usr/libexec/rpm-ostree/wrapped/dracut ]; then
+    rpm-ostree cliwrap install-to-root /
+fi
+
+QUALIFIED_KERNEL="$(rpm -qa | grep -P 'kernel-(|'"$KERNEL_SUFFIX"'-)(\d+\.\d+\.\d+)' | sed -E 's/kernel-(|'"$KERNEL_SUFFIX"'-)//')"
+
+/usr/libexec/rpm-ostree/wrapped/dracut --no-hostonly --kver "$QUALIFIED_KERNEL" --reproducible -v --add ostree -f "/lib/modules/$QUALIFIED_KERNEL/initramfs.img"
+
+chmod 0600 "/lib/modules/$QUALIFIED_KERNEL/initramfs.img"