Add smoketest script for quickly testing .iso releases.
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#!/bin/sh
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# Copyright (c) 2022 Jonas 'Sortie' Termansen.
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# smoketest.sh
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# Test an .iso release boots and passes rudimentary tests.
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set -e
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unset display
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display="-display none"
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unset enable_kvm
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unset host
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unset hostname
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hostname=smoketest
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unset iso
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unset port
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unset qemu
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unset vm_root
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dashdash=
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previous_option=
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for argument do
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if [ -n "$previous_option" ]; then
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eval $previous_option=\$argument
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previous_option=
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continue
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fi
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case $argument in
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
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*=) parameter= ;;
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*) parameter=yes ;;
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esac
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case $dashdash$argument in
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--) dashdash=yes ;;
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--display=*) display=$parameter ;;
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--display) previous_option=display ;;
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--enable-kvm) enable_kvm=-enable-kvm ;;
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--host=*) host=$parameter ;;
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--host) previous_option=host ;;
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--hostname=*) hostname=$parameter ;;
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--hostname) previous_option=hostname ;;
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--iso=*) iso=$parameter ;;
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--iso) previous_option=iso ;;
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--port=*) port=$parameter ;;
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--port) previous_option=port ;;
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--qemu=*) qemu=$parameter ;;
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--qemu) previous_option=qemu ;;
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--vm-root=*) vm_root=$parameter ;;
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--vm-root) previous_option=vm_root ;;
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-*) echo "$0: unrecognized option $argument" >&2
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exit 1 ;;
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*)
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echo "$0: unexpected extra operand $argument" >&2
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exit 1
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;;
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esac
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done
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if [ -n "$previous_option" ]; then
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echo "$0: option '$argument' requires an argument" >&2
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exit 1
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fi
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if [ -z "$host" ]; then
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echo "$0: error: No --host was specified" >&2
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exit 1
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fi
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if [ -z "$iso" ]; then
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echo "$0: error: No --iso was specified" >&2
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exit 1
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fi
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iso=$(realpath -- "$iso")
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if [ -z "$port" ]; then
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echo "$0: error: No --port was specified" >&2
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exit 1
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fi
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if [ -z "$qemu" ]; then
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case "$host" in
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i[3456]86-*) qemu=qemu-system-i386;;
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x86_64-*) qemu=qemu-system-x86_64;;
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*) echo "$0: error: Unable to detect qemu program for: $HOST" >&2
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exit 1
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esac
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fi
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set -x
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unset tmpdir
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# Reclaim a persistent VM directory (if any) and kill any leaked processes.
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if [ -n "$vm_root" ]; then
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unset tmpdir
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export TMPDIR="$vm_root/$hostname"
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mkdir -p -- "$TMPDIR"
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if [ -e "$TMPDIR/pid" ]; then
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kill -KILL "$(cat "$TMPDIR/pid")" || true
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fi
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rm -rf -- "$TMPDIR"/*
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# Otherwise use a temporary directory that will be deleted upon completion.
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else
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export TMPDIR=$(mktemp -d -t "$hostname.vm.XXXXXXXXX")
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tmpdir="$TMPDIR"
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fi
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# On exit, power off the virtual machine and clean up the working directory.
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unset vmpid
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cleanup_tmpdir() {
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if [ -n "$vmpid" ]; then
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kill -KILL $vmpid || true
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fi
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rm -f "$TMPDIR/pid"
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if [ -n "$tmpdir" ]; then
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rm -rf -- "$tmpdir"
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elif [ -n "$TMPDIR" ]; then
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rm -rf -- "$TMPDIR"/*
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fi
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}
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trap cleanup_tmpdir EXIT HUP INT QUIT
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cd "$TMPDIR"
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# Configure the ssh authentication and enabling sshd.
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ssh-keygen -f id_rsa -N ''
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rm -rf liveconfig bootconfig
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tix-iso-liveconfig \
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--hostname="$hostname" \
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--root-ssh-authorized-keys=id_rsa.pub \
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--sshd-keygen \
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--sshd-key-known-hosts-file=sortix.iso.known_hosts \
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--sshd-key-known-hosts-hosts='localhost 127.0.0.1' \
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liveconfig
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mkdir -p liveconfig/etc liveconfig/etc/init
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cat > liveconfig/etc/init/local << EOF
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require sshd optional
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EOF
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tix-iso-bootconfig \
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--random-seed \
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--timeout=0 \
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--disable-gui \
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--liveconfig=liveconfig \
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bootconfig
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mkdir -p bootconfig/boot/grub
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cat >> bootconfig/boot/grub/hooks.cfg << EOF
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select_ports_set_no
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port_binutils=true
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port_dash=true
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port_gcc=true
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port_grep=true
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port_make=true
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port_sed=true
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port_ssh=true
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EOF
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tix-iso-add "$iso" bootconfig -o sortix.iso
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# Spawn the virtual machine in the background.
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$qemu \
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$enable_kvm \
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-name "$hostname" \
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-nodefaults \
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$display \
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-m 256 \
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-vga std \
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-boot d \
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-cdrom sortix.iso \
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-device e1000,netdev=net0 \
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-netdev user,id=net0,hostfwd=tcp:127.0.0.1:$port-:22 &
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vmpid=$!
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echo $vmpid > pid
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# Wait for the virtual machine to boot to sshd.
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do_ssh() {
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ssh \
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-i id_rsa \
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-oUserKnownHostsFile=sortix.iso.known_hosts \
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-oConnectionAttempts=30 \
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-p $port \
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root@localhost \
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"$@"
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}
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retries=30
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while true; do
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if ! do_ssh 'uname -a'; then
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if [ $retries = 1 ]; then
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exit 1
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fi
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sleep 1
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if ! kill -WINCH "$vmpid"; then
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unset vmpid
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rm -f "$TMPDIR/pid"
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exit 1
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fi
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retries=$(expr $retries - 1)
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continue
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fi
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break
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done
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# Test for smoke.
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do_ssh 'regress'
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do_ssh 'cd /src/editor && make'
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do_ssh '! grep -Ei "failed|exited unsuccessfully" /var/log/init.log'
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do_ssh 'memstat -a && df -h'
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