passt/test/lib/layout

#!/bin/sh
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# PASST - Plug A Simple Socket Transport
#  for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
#  for network namespace/tap device mode
#
# test/lib/layout - tmux pane layouts
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

# layout_host() - Simple host commands layout with info and host panes
layout_host() {
	sleep 3

	tmux kill-pane -a -t 0
	cmd_write 0 clear

	tmux split-window -h -l '35%' -t passt_test:1.0

	PANE_HOST=0
	PANE_INFO=1

	get_info_cols

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T "test log"

	if context_exists host; then
	    pane_watch_contexts 0 host host
	else
	    tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
	    tmux select-pane -t ${PANE_HOST} -T "host"
	fi

	info_layout "host commands only"

	sleep 1
}

# layout_pasta() - Panes for host, pasta, and separate one for namespace
layout_pasta() {
	sleep 3

	tmux kill-pane -a -t 0
	cmd_write 0 clear

	tmux split-window -v -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0

	PANE_NS=0
	PANE_INFO=1
	PANE_HOST=2
	PANE_PASST=3

	get_info_cols

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T "test log"

	pane_watch_contexts ${PANE_HOST} host host
	pane_watch_contexts ${PANE_PASST} pasta passt
	pane_watch_contexts ${PANE_NS} "namespace" unshare ns

	info_layout "single pasta instance with namespace"

	sleep 1
}

# layout_passt() - Panes for host, passt, and guest
layout_passt() {
	sleep 3

	tmux kill-pane -a -t 0
	cmd_write 0 clear

	tmux split-window -v -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0

	PANE_GUEST=0
	PANE_INFO=1
	PANE_HOST=2
	PANE_PASST=3

	get_info_cols

	tmux pipe-pane -O -t ${PANE_GUEST} "cat >> ${LOGDIR}/pane_guest.log"
	tmux select-pane -t ${PANE_GUEST} -T "guest"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T "test log"

	pane_watch_contexts ${PANE_HOST} host host
	pane_watch_contexts ${PANE_PASST} passt passt

	info_layout "single passt instance with guest"

	sleep 1
}

# layout_passt_in_pasta() - Host, passt within pasta, namespace and guest
layout_passt_in_pasta() {
	sleep 3

	tmux kill-pane -a -t 0
	cmd_write 0 clear

	tmux split-window -v -l '45%' -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0
	tmux split-window -v -t passt_test:1.0

	PANE_GUEST=0
	PANE_NS=1
	PANE_INFO=2
	PANE_HOST=3
	PANE_PASST=4

	get_info_cols

	tmux pipe-pane -O -t ${PANE_GUEST} "cat >> ${LOGDIR}/pane_guest.log"
	tmux select-pane -t ${PANE_GUEST} -T "guest"

	tmux pipe-pane -O -t ${PANE_NS} "cat >> ${LOGDIR}/pane_ns.log"
	tmux select-pane -t ${PANE_NS} -T "namespace"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T "test log"

	pane_watch_contexts ${PANE_HOST} host host

	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
	tmux select-pane -t ${PANE_PASST} -T "passt in pasta (namespace)"

	info_layout "passt and guest in namespace, connected by pasta"

	sleep 1
}

# layout_two_guests() - Two guest panes, two passt panes, plus host and log
layout_two_guests() {
	sleep 3

	tmux kill-pane -a -t 0
	cmd_write 0 clear

	tmux split-window -v -t passt_test
	tmux split-window -h -l '33%'
	tmux split-window -h -t passt_test:1.1

	tmux split-window -h -l '35%' -t passt_test:1.0
	tmux split-window -v -t passt_test:1.0

	for i in `seq 0 5`; do
		tmux select-pane -t $i -T "${i}"
	done

	PANE_GUEST_1=0
	PANE_GUEST_2=1
	PANE_INFO=2
	PANE_HOST=3
	PANE_PASST_1=4
	PANE_PASST_2=5

	get_info_cols

	tmux pipe-pane -O -t ${PANE_GUEST_1} "cat >> ${LOGDIR}/pane_guest_1.log"
	tmux select-pane -t ${PANE_GUEST_1} -T "guest #1 in namespace #1"

	tmux pipe-pane -O -t ${PANE_GUEST_2} "cat >> ${LOGDIR}/pane_guest_2.log"
	tmux select-pane -t ${PANE_GUEST_2} -T "guest #2 in namespace #2"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T "test log"

	pane_watch_contexts ${PANE_HOST} host host

	tmux pipe-pane -O -t ${PANE_PASST_1} "cat >> ${LOGDIR}/pane_passt_1.log"
	tmux select-pane -t ${PANE_PASST_1} -T "passt #1 in namespace #1"

	tmux pipe-pane -O -t ${PANE_PASST_2} "cat >> ${LOGDIR}/pane_passt_2.log"
	tmux select-pane -t ${PANE_PASST_2} -T "passt #2 in namespace #2"

	info_layout "two guests, two passt instances, in namespaces"

	sleep 1
}

# layout_demo_pasta() - Four panes for pasta demo
layout_demo_pasta() {
	sleep 3

	cmd_write 0 cd ${BASEPATH}
	cmd_write 0 clear
	sleep 1
	cmd_write 0 clear

	tmux split-window -v -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0

	PANE_NS=0
	PANE_INFO=1
	PANE_HOST=2
	PANE_PASST=3

	get_info_cols

	tmux pipe-pane -O -t ${PANE_NS} "cat >> ${LOGDIR}/pane_ns.log"
	tmux select-pane -t ${PANE_NS} -T "namespace"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T ""

	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
	tmux select-pane -t ${PANE_HOST} -T "host"

	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
	tmux select-pane -t ${PANE_PASST} -T "pasta"

	sleep 1
}

# layout_demo_passt() - Four panes for passt demo
layout_demo_passt() {
	sleep 3

	cmd_write 0 cd ${BASEPATH}
	cmd_write 0 clear
	sleep 1
	cmd_write 0 clear

	tmux split-window -v -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0

	PANE_GUEST=0
	PANE_INFO=1
	PANE_HOST=2
	PANE_PASST=3

	get_info_cols

	tmux pipe-pane -O -t ${PANE_GUEST} "cat >> ${LOGDIR}/pane_guest.log"
	tmux select-pane -t ${PANE_GUEST} -T "guest"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T ""

	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
	tmux select-pane -t ${PANE_HOST} -T "host"

	tmux pipe-pane -O -t ${PANE_PASST} "cat >> ${LOGDIR}/pane_passt.log"
	tmux select-pane -t ${PANE_PASST} -T "passt in pasta (namespace)"

	sleep 1
}

# layout_demo_podman() - Four panes for pasta demo with Podman
layout_demo_podman() {
	sleep 3

	cmd_write 0 cd ${BASEPATH}
	cmd_write 0 clear
	sleep 1
	cmd_write 0 clear

	tmux split-window -v -l '65%' -t passt_test
	tmux split-window -h -t passt_test
	tmux split-window -h -l '42%' -t passt_test:1.0

	PANE_HOST=0
	PANE_INFO=1
	PANE_NS1=2
	PANE_NS2=3

	get_info_cols

	tmux pipe-pane -O -t ${PANE_NS1} "cat >> ${LOGDIR}/pane_ns1.log"
	tmux select-pane -t ${PANE_NS1} -T "Podman with slirp4netns"

	tmux pipe-pane -O -t ${PANE_NS2} "cat >> ${LOGDIR}/pane_ns2.log"
	tmux select-pane -t ${PANE_NS2} -T "Podman with pasta"

	tmux send-keys -l -t ${PANE_INFO} 'while cat /tmp/.passt_test_log_pipe; do :; done'
	tmux send-keys -t ${PANE_INFO} -N 100 C-m
	tmux select-pane -t ${PANE_INFO} -T ""

	tmux pipe-pane -O -t ${PANE_HOST} "cat >> ${LOGDIR}/pane_host.log"
	tmux select-pane -t ${PANE_HOST} -T "host"

	sleep 1
}