Add sunshine as an optional background service

overlay/etc/cont-init.d/90-configure_sunshine.sh

@@ -0,0 +1,16 @@
+
+echo "**** Configure Sunshine ****"
+
+if ([ "${MODE}" != "s" ] && [ "${MODE}" != "secondary" ]); then
+    if [ "${ENABLE_SUNSHINE:-}" = "true" ]; then
+        echo "Enable Sunshine server"
+        sed -i 's|^autostart.*=.*$|autostart=true|' /etc/supervisor.d/sunshine.ini
+        chmod +x /usr/bin/start-sunshine.sh
+    else
+        echo "Disable Sunshine server"
+    fi
+else
+    echo "Sunshine server not available when container is run in 'secondary' mode"
+fi
+
+echo "DONE"

overlay/etc/supervisor.d/sunshine.ini

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+
+[program:sunshine]
+priority=50
+autostart=false
+autorestart=true
+# Retry a restart a few times.
+#   The start-sunshine.sh script has a section that will wait for the
+#   X server to become available before executing sunshine. However, this will time out after 30 seconds.
+startretries=10
+user=%(ENV_USER)s
+directory=/home/%(ENV_USER)s
+command=/usr/bin/start-sunshine.sh
+environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s",DISPLAY="%(ENV_DISPLAY)s",XDG_RUNTIME_DIR="%(ENV_XDG_RUNTIME_DIR)s"
+stopsignal=INT
+stdout_logfile=/home/%(ENV_USER)s/.cache/log/sunshine.log
+stdout_logfile_maxbytes=10MB
+stdout_logfile_backups=7
+stderr_logfile=/home/%(ENV_USER)s/.cache/log/sunshine.err.log
+stderr_logfile_maxbytes=10MB
+stderr_logfile_backups=7

overlay/usr/bin/start-sunshine.sh

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+#!/usr/bin/env bash
+###
+# File: start-sunshine.sh
+# Project: bin
+# File Created: Tuesday, 4th October 2022 8:22:17 pm
+# Author: Josh.5 (jsunnex@gmail.com)
+# -----
+# Last Modified: Tuesday, 4th October 2022 8:22:17 pm
+# Modified By: Josh.5 (jsunnex@gmail.com)
+###
+
+# CATCH TERM SIGNAL:
+_term() {
+    kill -TERM "$sunshine_pid" 2>/dev/null
+}
+trap _term SIGTERM
+
+
+# CONFIGURE:
+# TODO: Install default configurations
+# Reset the default username/password
+if ([ "X${SUNSHINE_USER:-}" != "X" ] && [ "X${SUNSHINE_PASS:-}" != "X" ]); then
+    sunshine /home/${USER}/sunshine/sunshine.conf --creds ${SUNSHINE_USER:-} ${SUNSHINE_PASS:-}
+fi
+
+
+# EXECUTE PROCESS:
+# Wait for X server to start
+#   (Credit: https://gist.github.com/tullmann/476cc71169295d5c3fe6)
+MAX=60 # About 30 seconds
+CT=0
+while ! xdpyinfo >/dev/null 2>&1; do
+    sleep 0.50s
+    CT=$(( CT + 1 ))
+    if [ "$CT" -ge "$MAX" ]; then
+        LOG "FATAL: $0: Gave up waiting for X server $DISPLAY"
+        exit 11
+    fi
+done
+sunshine min_log_level=info /home/${USER}/sunshine/sunshine.conf &
+sunshine_pid=$!
+
+
+# WAIT FOR CHILD PROCESS:
+wait "$sunshine_pid"