initial commit to prepare for rewrite into golang for actual use

old_bash_version/lib/set_DRACUT.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# shellcheck disable=SC1091
+
+function set_DRACUT () {
+    # Get the config paths
+    source "$SCRIPTDIR/lib/paths.sh"
+
+    # Write the dracut config
+    echo "add_drivers+=\" vfio_pci vfio vfio_iommu_type1 vfio_virqfd \"" > "$SCRIPTDIR/$DRACUT/10-vfio.conf"
+
+    # Get the kernel_args file content
+    CMDLINE=$(cat "$SCRIPTDIR/config/kernel_args")
+
+    # Update kernel_args to load the vfio_pci module early in dracut (as dracut uses kernel arguments for early loading)
+    echo "$CMDLINE rd.driver.pre=vfio_pci" > "$SCRIPTDIR/config/kernel_args"
+
+    # Bind GPU to VFIO
+    "$SCRIPTDIR/lib/set_VFIO.sh" "$1"
+
+    # Configure modprobe
+    exec "$SCRIPTDIR/lib/set_MODPROBE.sh" "$1"
+}
+
+function main () {
+    SCRIPTDIR=$(dirname "$(realpath "$0")" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+
+    set_DRACUT "$1"
+}
+
+main "$1"