diff options
Diffstat (limited to 'run')
| -rwxr-xr-x | run | 175 |
1 files changed, 126 insertions, 49 deletions
@@ -1,76 +1,153 @@ #! /bin/sh -# Auto-install OpenBSD/amd64 6.6 to a QEMU guest machine. +# Auto-install OpenBSD/amd64 6.6 to a QEMU guest machine. A POSIX shell script +# intended to run headless, ssh-controlled integration tests. # -# Inspired by: +# Run the following command to serve the automatically created directory mirror +# at http://127.0.0.1 (port 80): # -# - https://man.openbsd.org/autoinstall +# sudo python3 -m http.server --directory mirror --bind 127.0.0.1 80 # -# - https://eradman.com/posts/autoinstall-openbsd.html +# Pass the following options to ssh or scp to connect to the guest machine: # -# - https://drewdevault.com/2018/09/10/Getting-started-with-qemu.html +# ssh \ +# -o "StrictHostKeyChecking no" \ +# -o "UserKnownHostsFile /dev/null" \ +# -o "Port 2222" \ +# puffy@127.0.0.1 # -# Remove generated files with +# Press C-a x to stop the guest machine. Press C-a h to show other options. +# +# The virtual network: +# +# network = 10.0.2.0/24 +# host = 10.0.2.2 +# nameserver = 10.0.2.3 +# guest = 10.0.2.15-31 +# +# Port forwardings: +# +# host:2222 -> guest:22 +# host:8080 -> guest:80 +# +# Run the following command to clean up any mess created by this script :) # # git clean -Xdf # # Copyright (c) 2020 Stefan Kreutz <mail@skreutz.com> set -o errexit +set -o nounset set -o xtrace -# Download and verify OpenBSD/amd64 6.6 distribution. -# -# Note: rsync deletes superfluous files, e.g., the site66.tgz. -[ -e openbsd-66-base.pub ] || \ - curl --output openbsd-66-base.pub --silent \ - https://ftp.openbsd.org/pub/OpenBSD/6.6/openbsd-66-base.pub -mkdir -p http/pub/OpenBSD/6.6/amd64 -rsync --recursive --delete --quiet \ - rsync://ftp.halifax.rwth-aachen.de/openbsd/6.6/amd64/ \ - http/pub/OpenBSD/6.6/amd64/ -( cd http/pub/OpenBSD/6.6/amd64 && \ - signify -C -q -p ../../../../../openbsd-66-base.pub -x SHA256.sig ) - -# Add a site-specific file set to patch the system at the end of the -# installation -- and optionally on the first boot. -# -# Note: Afterwards, signify will fail to verify the integrity of the -# distribution. -tar -czf http/pub/OpenBSD/6.6/amd64/site66.tgz install.site -( cd http/pub/OpenBSD/6.6/amd64 && ls -l > index.txt ) +# Set parameters. +DISK_SIZE="${DISK_SIZE-20G}" +CPU_COUNT="${CPU_COUNT-1}" +MEMORY_SIZE="${MEMORY_SIZE-4G}" -# Add public ssh key to install.conf. -cp install.conf http/install.conf -grep -q -e "^Public ssh key for user =" install.conf || { - ssh_pub_key="$( cat ~/.ssh/id_rsa.pub )" - echo "Public ssh key for user = ${ssh_pub_key}" >> http/install.conf +# Download and verify OpenBSD/amd64 6.6 installation images and file sets. +[ -d mirror ] || { + mkdir -p mirror-tmp/pub/OpenBSD/6.6 + [ -e mirror-tmp/pub/OpenBSD/6.6/openbsd-66-base.pub ] || \ + curl --output mirror-tmp/pub/OpenBSD/6.6/openbsd-66-base.pub --silent \ + https://ftp.openbsd.org/pub/OpenBSD/6.6/openbsd-66-base.pub + mkdir -p mirror-tmp/pub/OpenBSD/6.6/amd64 + rsync --recursive --delete --quiet \ + rsync://ftp.halifax.rwth-aachen.de/openbsd/6.6/amd64/ \ + mirror-tmp/pub/OpenBSD/6.6/amd64/ + ( cd mirror-tmp/pub/OpenBSD/6.6/amd64 && \ + signify -C -q -p ../openbsd-66-base.pub -x SHA256.sig ) + mv mirror-tmp mirror } -# TODO: Start HTTP server automatically in the background. -# sudo python3 -m http.server --directory http --bind 127.0.0.1 80 +# Create default site-specific file set. +mkdir -p mirror/pub/OpenBSD/6.6/amd64/site66 +[ -d mirror/pub/OpenBSD/6.6/amd64/site66/install.site ] || \ + cat << EOF > mirror/pub/OpenBSD/6.6/amd64/site66/install.site +#! /bin/ksh +set -o errexit +echo "https://cdn.openbsd.org/pub/OpenBSD" > /etc/installurl +echo "permit nopass keepenv :wheel" > /etc/doas.conf +#echo "syspatch && shutdown -r now" >> /etc/rc.firsttime +EOF +chmod +x mirror/pub/OpenBSD/6.6/amd64/site66/install.site + +# Package site-specific file set. +( cd mirror/pub/OpenBSD/6.6/amd64 && \ + rm -f site66.tgz && \ + cd site66 && \ + tar -czf ../site66.tgz . && \ + cd .. && \ + ls -l > index.txt ) + +# Create default install.conf. +ssh_pub_key="$( cat ~/.ssh/id_rsa.pub )" +[ -e mirror/install.conf ] || cat << EOF > mirror/install.conf +Change the default console to com0 = yes +Which speed should com0 use = 115200 +System hostname = openbsd-vm +Password for root = ************* +Allow root ssh login = no +Setup a user = puffy +Password for user = ************* +Public ssh key for user = ${ssh_pub_key} +What timezone are you in = UTC +Location of sets = http +HTTP Server = 10.0.2.2 +Unable to connect using https. Use http instead = yes +URL to autopartitioning template for disklabel = http://10.0.2.2/disklabel +Set name(s) = site66.tgz +Checksum test for site66.tgz failed. Continue anyway = yes +Unverified sets: site66.tgz. Continue without verification = yes +EOF + +# Create default disklabel template. +[ -e mirror/disklabel ] || cat << EOF > mirror/disklabel +/ 500M +swap 1G +/tmp 1G +/var 1G +/var/www 1G +/usr 2G +/usr/X11R6 500M +/usr/local 4G +/usr/src 1M +/usr/obj 1M +/home 4G +EOF + +# Wait until the HTTP server is online. +while [ ! "$( curl --silent --location --write-out '%{http_code}\n' --output /dev/null http://127.0.0.1/install.conf )" = 200 ] ; +do + ( >&2 printf "Please serve the directory mirror at http://127.0.0.1 (port 80).\n" ) + sleep 5 +done + +# Collect files to be served over TFTP. +mkdir -p tftp +[ -e tftp/auto_install ] || \ + ln -s ../mirror/pub/OpenBSD/6.6/amd64/pxeboot tftp/auto_install +[ -e tftp/bsd.rd ] || \ + ln -s ../mirror/pub/OpenBSD/6.6/amd64/bsd.rd tftp/bsd.rd + +# Create default boot.conf. +mkdir -p tftp/etc +[ -e tftp/etc/boot.conf ] || cat << EOF > tftp/etc/boot.conf +stty com0 115200 +set tty com0 +boot tftp:/bsd.rd +EOF # Create copy-on-write disk image. -[ -e openbsd-66-vm.qcow2 ] || qemu-img create -f qcow2 openbsd-66-vm.qcow2 16G +[ -e openbsd-66-vm.qcow2 ] || \ + qemu-img create -f qcow2 openbsd-66-vm.qcow2 "${DISK_SIZE}" # Auto-install guest machine. -# -# Connect with -# -# ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" -o "Port 2222" root@127.0.0.1 -# -# Stop guest machine with C-a x -# -# Show help with C-a h -# -# network = 10.0.2.0/24 -# host = 10.0.2.2 -# nameserver = 10.0.2.3 -# guest = 10.0.2.15-31 qemu-system-x86_64 \ -enable-kvm \ - -m 4G \ + -m "${MEMORY_SIZE}" \ + -smp "cpus=${CPU_COUNT}" \ -device e1000,netdev=n1 \ - -netdev user,id=n1,hostname=openbsd-vm,tftp=tftp,bootfile=auto_install,hostfwd=tcp::2222-:22 \ + -netdev user,id=n1,hostname=openbsd-vm,tftp=tftp,bootfile=auto_install,hostfwd=tcp::2222-:22,hostfwd=tcp::8080-:80 \ -drive file=openbsd-66-vm.qcow2,media=disk,if=virtio \ -nographic |