From 4ed0fd8d55b335d3de9ecc5f9bb78f34383fe055 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Thu, 7 Apr 2022 16:54:48 +0200
Subject: web: Add demo script and README

Just base and kselftests profile demos so far.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 README.md   |  25 +++++++++++++
 web/demo.sh | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 146 insertions(+)
 create mode 100644 README.md
 create mode 100755 web/demo.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3ad793b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,25 @@
+<!---
+SPDX-License-Identifier: AGPL-3.0-or-later
+Copyright (c) 2022 Red Hat GmbH
+Author: Stefano Brivio <sbrivio@redhat.com>
+-->
+
+<link rel="stylesheet" type="text/css" href="/static/asciinema-player.css" />
+<script src="/static/asciinema-player.min.js"></script>
+
+<div id="demo_mbuto_div" style="display: grid; grid-template-columns: 1fr 1fr;">
+  <div id="demo_base" style="width: 99%;"></div>
+  <div id="demo_kselftests" style="width: 99%;"></div>
+</div>
+
+<script>
+AsciinemaPlayer.create('/static/base.cast',
+		       document.getElementById('demo_base'),
+		       { cols: 80, rows: 22, preload: true, loop: true,
+			 autoPlay: true, poster: 'npt:0:2' });
+
+AsciinemaPlayer.create('/static/kselftests.cast',
+		       document.getElementById('demo_kselftests'),
+		       { cols: 80, rows: 22, preload: true, loop: true,
+			 autoplay: true, poster: 'npt:0:2' });
+</script>
diff --git a/web/demo.sh b/web/demo.sh
new file mode 100755
index 0000000..ff3bf66
--- /dev/null
+++ b/web/demo.sh
@@ -0,0 +1,121 @@
+#!/bin/sh -ef
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+#
+# mbuto - Minimal Builder Using Terse Options
+#
+# web/demo.sh: Prepare asciinema(1) demos and upload them to website
+# 
+# Copyright (c) 2022 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+setup_common() {
+	export PS1='$ '
+	tmux new-session -d -s mbuto
+
+	tmux set -t mbuto window-status-format '#W'
+	tmux set -t mbuto window-status-current-format '#W'
+	tmux set -t mbuto status-left ''
+	tmux set -t mbuto window-status-separator ''
+
+	tmux set -t mbuto window-status-style 'bg=colour1 fg=colour15 bold'
+	tmux set -t mbuto status-right ''
+	tmux set -t mbuto status-style 'bg=colour1 fg=colour15 bold'
+	tmux set -t mbuto status-right-style 'bg=colour1 fg=colour15 bold'
+}
+
+SCRIPT_base='
+kvm -kernel /boot/vmlinuz-$(uname -r) -initrd $(./mbuto) \
+	-nodefaults -nographic -append console=ttyS0 -serial stdio
+##
+echo Hello from the guest!
+#
+'
+
+SCRIPT_kselftests='
+cd ../net-next
+ls
+#
+make -j $(nproc)
+################
+kvm -kernel arch/x86/boot/bzImage -initrd $(../mbuto/mbuto -p kselftests) \
+  -m 4096 -cpu host -nodefaults -nographic -append console=ttyS0 -serial stdio
+########################################
+-
+################################################################################
+'
+
+setup_base() {
+	tmux rename-window -t mbuto 'Basic usage'
+}
+
+setup_kselftests() {
+	tmux rename-window -t mbuto 'Running Linux kernel selftests'
+}
+
+cmd_write() {
+	__str="${@}"
+	while [ -n "${__str}" ]; do
+		__rem="${__str#?}"
+		__first="${__str%"$__rem"}"
+		if [ "${__first}" = ";" ]; then
+			tmux send-keys -t mbuto -l '\;'
+		else
+			tmux send-keys -t mbuto -l "${__first}"
+		fi
+		sleep 0.05 || :
+		__str="${__rem}"
+	done
+	sleep 2
+	tmux send-keys -t mbuto "C-m"
+}
+
+script() {
+	IFS='
+'
+	for line in $(eval printf '%s\\\n' \$SCRIPT_${1}); do
+		unset IFS
+		case ${line} in
+		"#"*)	sleep ${#line}		;;
+		*)	cmd_write "${line}"	;;
+		esac
+		IFS='
+'
+	done
+	unset IFS
+}
+
+teardown_base() {
+	:
+}
+
+teardown_kselftests() {
+	:
+}
+
+teardown_common() {
+	sleep 5
+	tmux kill-session -t mbuto
+	sleep 5
+}
+
+printf '\e[8;22;80t'
+
+for demo in base kselftests; do
+	setup_common
+	eval setup_${demo}
+	asciinema rec --overwrite ${demo}.cast -c 'tmux attach -t mbuto' &
+	sleep 1
+
+	tmux send-keys -t mbuto -l 'reset'
+	tmux send-keys -t mbuto C-m
+	sleep 1
+	tmux refresh-client
+
+	script ${demo}
+	teardown_common
+	eval teardown_${demo}
+
+	gzip -fk9 ${demo}.cast
+	scp ${demo}.cast ${demo}.cast.gz mbuto.sh:/var/www/mbuto/static/
+done
-- 
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