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| -rwxr-xr-x | web/demo_connect.sh | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/web/demo_connect.sh b/web/demo_connect.sh new file mode 100755 index 0000000..ee6ffb0 --- /dev/null +++ b/web/demo_connect.sh @@ -0,0 +1,189 @@ +#!/bin/sh -ef +# +# SPDX-License-Identifier: GPL-2.0-or-later +# +# web/demo_connect.sh: Prepare asciinema(1) demo for connect example +# +# Copyright (c) 2023 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> +# Alice Frosi <afrosi@redhat.com> + +SEITAN_DIR=$(pwd) +SESSION=demo +VIDEO=seitan-connect +PSEITAN=1 +PEATER=2 +PSERVER=3 + +setup_common() { + tmux new-session -d -s $SESSION + tmux send-keys -t $SESSION 'PS1="$ "' + tmux send-keys -t $SESSION C-m + tmux send-keys -t $SESSION clear + tmux send-keys -t $SESSION C-m + + tmux set -t $SESSION window-status-format '#W' + tmux set -t $SESSION window-status-current-format '#W' + tmux set -t $SESSION status-left '' + tmux set -t $SESSION window-status-separator '' + + tmux set -t $SESSION window-status-style 'bg=colour1 fg=colour15 bold' + tmux set -t $SESSION status-right '' + tmux set -t $SESSION status-style 'bg=colour1 fg=colour15 bold' + tmux set -t $SESSION status-right-style 'bg=colour1 fg=colour15 bold' + tmux send-keys -t $SESSION "cd ${SEITAN_DIR}" ENTER + sleep 1 +} + +split_panes() { + tmux split-window -h + tmux send-keys -t $SESSION 'PS1="$ " && clear' ENTER + tmux split-window -v + tmux send-keys -t $SESSION 'PS1="$ " && clear' ENTER +} + +SCRIPT_cooker=' +cat demo/connect.hjson +### +clear +./seitan-cooker demo/connect.hjson demo/connect.gluten demo/connect.bpf +### +clear +' + +SCRIPT_socat=' +# +socat UNIX-LISTEN:/tmp/demo.sock - +# +' + +SCRIPT_eater_connect=' +# +./seitan-eater -i demo/connect.bpf -- socat OPEN:abcd UNIX-CONNECT:/var/run/pr-helper.sock +# +' + +SCRIPT_eater_connect_fake=' +# +./seitan-eater -i demo/connect.bpf -- socat - UNIX-CONNECT:/fake.sock +# +' + +SCRIPT_eater_connect_error=' +# +./seitan-eater -i demo/connect.bpf -- socat OPEN:abcd UNIX-CONNECT:/error.sock +# +' + +SCRIPT_seitan=' +# +./seitan -p $(pgrep seitan-eater) -i demo/connect.gluten +' + +cmd_write() { + __str="${@}" + while [ -n "${__str}" ]; do + __rem="${__str#?}" + __first="${__str%"$__rem"}" + if [ "${__first}" = ";" ]; then + tmux send-keys -t $SESSION -l '\;' + else + tmux send-keys -t $SESSION -l "${__first}" + fi + sleep 0.05 || : + __str="${__rem}" + done + sleep 2 + tmux send-keys -t $SESSION "C-m" +} + +script() { + IFS=' +' + for line in $(eval printf '%s\\\n' \$SCRIPT_${1}); do + unset IFS + case ${line} in + "@") tmux send-keys -t $SESSION C-m ;; + "#"*) sleep ${#line} ;; + *) cmd_write "${line}" ;; + esac + IFS=' +' + done + unset IFS +} + +wait_seitan_exit() { + while [ "$(pgrep seitan)" != "" ] ; do sleep 1; done +} + +clear_panes() { + wait_seitan_exit + panes=$(tmux list-panes |awk '{ print $1 }' | sed 's/://') + for p in $panes + do + tmux select-pane -t $p + tmux send-keys -t $SESSION clear + tmux send-keys -t $SESSION C-m + done + sleep 1 +} + +teardown_common() { + sleep 5 + tmux kill-session -t $SESSION + sleep 5 +} + +printf '\e[8;22;80t' + +setup_common + +tmux send-keys -t $SESSION -l 'reset' +tmux send-keys -t $SESSION C-m +tmux rename-window -t $SESSION 'Seitan demo: generate input files' + +asciinema rec --overwrite ${VIDEO}.cast -c 'tmux attach -t $SESSION' & +sleep 1 +tmux refresh-client + +# Input generation +tmux select-pane -t $PSEITAN +script cooker + +# First part +split_panes + +tmux select-pane -t $PSERVER +tmux rename-window -t $SESSION 'Seitan demo: connect to another path' +script socat + +tmux select-pane -t $PEATER +script eater_connect +tmux select-pane -t $PSEITAN +script seitan +sleep 4 + +# Use only 2 panes +clear_panes +tmux kill-pane -t $PSERVER + +# Second part +tmux rename-window -t $SESSION 'Seitan demo: mock connect syscall' +tmux select-pane -t $PEATER +script eater_connect_fake +tmux select-pane -t $PSEITAN +script seitan + +sleep 4 +clear_panes + +# Third part +tmux rename-window -t $SESSION 'Seitan demo: error injection (EPERM)' +tmux select-pane -t $PEATER +script eater_connect_error +tmux select-pane -t $PSEITAN +script seitan + +teardown_common +gzip -fk9 ${VIDEO}.cast |