Add sunshin-run and -stop wrapper scripts

These can be used to manage starting and stopping processes that spawn children that otherwise would not be terminated when the moonlight session ends

overlay/usr/bin/install_sunshine.sh

@@ -29,8 +29,8 @@ mkdir -p "${USER_HOME:?}/.config/autostart"
 if [[ ! -f "${USER_HOME:?}/.config/autostart/Sunshine.desktop" ]]; then
     echo "${sunshine_autostart_desktop:?}" > "${USER_HOME:?}/.config/autostart/Sunshine.desktop"
 fi
-# Configure default launchers:
-sunshine_apps_json="$(cat <<EOF
+# Generate default launchers template:
+sunshine_apps_data="$(cat <<EOF
 {
     "env": {
         "PATH": "\$(PATH):\$(HOME)\/.local\/bin"
@@ -62,9 +62,18 @@ sunshine_apps_json="$(cat <<EOF
 }
 EOF
 )"
+# Generate default sunshine configuration template:
+sunshine_config_data="$(cat <<EOF
+global_prep_cmd = [{"do":"","undo":"flatpak-spawn --host /usr/bin/sunshine-stop"}]
+EOF
+)"
+
 mkdir -p "${USER_HOME:?}/.config/sunshine"
 if [[ ! -f "${USER_HOME:?}/.config/sunshine/apps.json" ]]; then
-    echo "${sunshine_apps_json:?}" > "${USER_HOME:?}/.config/sunshine/apps.json"
+    echo "${sunshine_apps_data:?}" > "${USER_HOME:?}/.config/sunshine/apps.json"
+fi
+if [[ ! -f "${USER_HOME:?}/.config/sunshine/sunshine.conf " ]]; then
+    echo "${sunshine_config_data:?}" > "${USER_HOME:?}/.config/sunshine/sunshine.conf "
 fi
 
 echo "DONE"

overlay/usr/bin/sunshine-run

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+###
+# File: sunshine-run
+# Project: bin
+# File Created: Tuesday, 23rd August 2023 3:28:52 pm
+# Author: Josh.5 (jsunnex@gmail.com)
+# -----
+# Last Modified: Friday, 23rd August 2023 4:21:00 pm
+# Modified By: Josh.5 (jsunnex@gmail.com)
+###
+set -e
+
+# CATCH TERM SIGNAL:
+_term() {
+    pkill -P $$
+}
+for sig in INT QUIT HUP TERM; do
+  trap "
+    _term
+    trap - $sig EXIT
+    kill -s $sig "'"$$"' "$sig"
+done
+trap _term EXIT
+
+
+# RUN CHILD PROCESS
+"${@}" &
+proc_pid=$!
+
+
+# WAIT FOR CHILD PROCESS:
+wait "$proc_pid"

overlay/usr/bin/sunshine-stop

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+###
+# File: sunshine-stop
+# Project: bin
+# File Created: Tuesday, 23rd August 2023 3:28:52 pm
+# Author: Josh.5 (jsunnex@gmail.com)
+# -----
+# Last Modified: Friday, 23rd August 2023 4:21:00 pm
+# Modified By: Josh.5 (jsunnex@gmail.com)
+###
+set -e
+
+# Terminate any running sunshine-run processes:
+kill $(ps aux | grep -v grep | grep sunshine-run | awk '{print $2}')