add autoinstall ebuild

app-admin/admincd-autoinstall/files/init.d.autoinstall-r1

@@ -0,0 +1,12 @@
+#!/sbin/openrc-run
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+name="autoinstall daemon"
+description="Unattended installation support for Admin CD"
+command=/usr/sbin/run-autoinstall.sh
+command_args="${autoinstall_args}"
+
+depend() {
+	need net
+}

app-admin/admincd-autoinstall/files/run-autoinstall.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# get_bootparam_val() {
+#     # We're given something like:
+#     #    foo=bar=cow
+#     # Return the "bar=cow" part.
+#     case $1 in
+# 	*=*)
+	    
+# 	    ;;
+#     esac
+# }
+
+for x in $(cat /proc/cmdline); do
+    case "${x}" in
+	autoinstall=*) AUTOINSTALL_PATH="${x#*=}"
+		      ;;
+    esac
+done
+if [ -n "${AUTOINSTALL_PATH}" ]; then
+    curl -sfL "${AUTOINSTALL_PATH}" | sh -
+fi