diff options
author | Stefan Kreutz <mail@skreutz.com> | 2020-09-11 10:27:34 +0200 |
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committer | Stefan Kreutz <mail@skreutz.com> | 2020-09-11 10:27:34 +0200 |
commit | e358bc131f405868c97f417d3c339dd0fb796050 (patch) | |
tree | 73e777cacc2700ddd3a954e9d9f4fab850892ed4 /run | |
parent | 795a1046ae583caade17a65f0e3532931f51a317 (diff) | |
download | autoinstall-openbsd-on-qemu-main.tar |
Diffstat (limited to 'run')
-rwxr-xr-x | run | 180 |
1 files changed, 0 insertions, 180 deletions
@@ -1,180 +0,0 @@ -#! /bin/sh - -# Auto-install OpenBSD/amd64 6.7 on QEMU. -# -# Copyright (c) 2020 Stefan Kreutz <mail@skreutz.com> - -set -o errexit -set -o nounset - -# Accept parameters from environment. -SSH_KEY="${SSH_KEY-${HOME}/.ssh/id_rsa.pub}" -HTTPS_MIRROR="${HTTPS_MIRROR-https://ftp.openbsd.org/pub/OpenBSD/}" -RSYNC_MIRROR="${RSYNC_MIRROR-rsync://ftp.halifax.rwth-aachen.de/openbsd/}" -DISK_FILE="${DISK_FILE-disk.qcow2}" -DISK_SIZE="${DISK_SIZE-24G}" -CPU_COUNT="${CPU_COUNT-4}" -MEMORY_SIZE="${MEMORY_SIZE-4G}" - -# Fail early on missing dependencies. -for cmd in qemu-img qemu-system-x86_64 curl signify rsync ssh socat -do - if ! command -v "${cmd}" >/dev/null - then - ( >&2 printf "command not found: %s\\n" "${cmd}" ) - exit 1 - fi -done - -# Fetch base public key from trusted HTTPS mirror. -mkdir -p mirror/pub/OpenBSD/6.7 -if [ ! -e mirror/pub/OpenBSD/6.7/openbsd-67-base.pub ] -then - curl \ - --silent \ - --output mirror/pub/OpenBSD/6.7/openbsd-67-base.pub \ - "${HTTPS_MIRROR}6.7/openbsd-67-base.pub" - printf "Fetched base public key from %s\\n" "${HTTPS_MIRROR}" -fi - -# Fetch kernel, PXE bootstrap program, and file sets from untrusted rsync -# mirror. -if [ ! -d mirror/pub/OpenBSD/6.7/amd64 ] -then - mkdir -p tmp - printf "Fetching installation files ...\\n" - rsync --recursive --delete --quiet \ - "${RSYNC_MIRROR}6.7/amd64/SHA256" \ - "${RSYNC_MIRROR}6.7/amd64/SHA256.sig" \ - "${RSYNC_MIRROR}6.7/amd64/bsd" \ - "${RSYNC_MIRROR}6.7/amd64/bsd.*" \ - "${RSYNC_MIRROR}6.7/amd64/pxeboot" \ - "${RSYNC_MIRROR}6.7/amd64/*67.tgz" \ - tmp/ - ( cd tmp && signify -C -q \ - -p ../mirror/pub/OpenBSD/6.7/openbsd-67-base.pub \ - -x SHA256.sig \ - -- bsd bsd.* pxeboot *67.tgz ) - mv tmp mirror/pub/OpenBSD/6.7/amd64 - printf "Fetched kernel, PXE bootstrap program, and file sets from %s\\n" "${RSYNC_MIRROR}" -fi - -# Create autoinstall configuration if not exists. -if [ ! -e mirror/install.conf ] -then - cat << EOF > mirror/install.conf -Change the default console to com0 = yes -Which speed should com0 use = 115200 -System hostname = openbsd -Password for root = ************* -Allow root ssh login = no -Setup a user = puffy -Password for user = ************* -Public ssh key for user = $( cat "${SSH_KEY}" ) -What timezone are you in = UTC -Location of sets = http -HTTP Server = 10.0.2.1 -Unable to connect using https. Use http instead = yes -URL to autopartitioning template for disklabel = http://10.0.2.1/disklabel -Set name(s) = site67.tgz -Checksum test for site67.tgz failed. Continue anyway = yes -Unverified sets: site67.tgz. Continue without verification = yes -EOF - printf "Created example response file for autoinstall(8) at ./mirror/install.conf\\n" -fi - -# Create disklabel configuration if not exists. -if [ ! -e mirror/disklabel ] -then - cat << EOF > mirror/disklabel -/ 2G -swap 8G -/tmp 1G -/var 1G -/usr 2G -/usr/X11R6 500M -/usr/local 4G -/usr/src 1M -/usr/obj 1M -/home 4G -EOF - printf "Created example disklabel(8) template at ./mirror/disklabel.conf\\n" -fi - -# Create site-specific file set if not exists. -if [ ! -d site ] -then - mkdir site - cat << EOF > site/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 site/install.site - printf "Created example site-specific file set at ./site\\n" -fi - -# Package site-specific file set if not exists or changed. -site_dir_changed="$( find site -exec stat -c %Y {} \; | sort -r | head -n 1 )" -if [ ! -e mirror/pub/OpenBSD/6.7/amd64/site67.tgz ] || [ "$( stat -c %Y mirror/pub/OpenBSD/6.7/amd64/site67.tgz )" -lt "${site_dir_changed}" ] -then - rm -f mirror/pub/OpenBSD/6.7/amd64/site67.tgz - ( cd site && tar -czf ../mirror/pub/OpenBSD/6.7/amd64/site67.tgz . ) - ( cd mirror/pub/OpenBSD/6.7/amd64 && ls -l > index.txt ) -fi - -# Create TFTP directory if not exists. -if [ ! -d tftp ] -then - mkdir tftp - ln -s ../mirror/pub/OpenBSD/6.7/amd64/pxeboot tftp/auto_install - ln -s ../mirror/pub/OpenBSD/6.7/amd64/bsd.rd tftp/bsd.rd - mkdir tftp/etc - cat << EOF > tftp/etc/boot.conf -stty com0 115200 -set tty com0 -boot tftp:/bsd.rd -EOF - printf "Created example boot(8) configuration at ./tftp/etc/boot.conf\\n" -fi - -# Remove existing disk image if configuration changed. -if [ -e "${DISK_FILE}" ] -then - vm_created="$( stat -c %W "${DISK_FILE}" )" - for f in mirror/install.conf mirror/disklabel mirror/pub/OpenBSD/6.7/amd64/site67.tgz tftp/etc/boot.conf - do - if [ "${vm_created}" -lt "$( stat -c %Y "$f" )" ] - then - printf "Re-creating virtual machine due to changed configuration: %s\\n" "$f" - rm "${DISK_FILE}" - fi - done -fi - -# Create disk image if not exists. -if [ ! -e "${DISK_FILE}" ] -then - qemu-img create -q -f qcow2 "${DISK_FILE}" "${DISK_SIZE}" - printf "Created %s copy-on-write disk image at %s\\n" "${DISK_SIZE}" "${DISK_FILE}" -fi - -# Wait until ./mirror is served at http://127.0.0.1:8080/. -while [ ! "$( curl --silent --location --write-out '%{http_code}\n' --output /dev/null http://127.0.0.1:8080/install.conf )" = 200 ] -do - ( >&2 printf "Please serve the directory ./mirror at http://127.0.0.1:8080/\n" ) - sleep 5 -done - -# Auto-install OpenBSD. -printf "Starting virtual machine ...\\n" -qemu-system-x86_64 \ - -enable-kvm \ - -m "${MEMORY_SIZE}" \ - -smp "cpus=${CPU_COUNT}" \ - -device e1000,netdev=n1 \ - -netdev "user,id=n1,hostname=openbsd-vm,tftp-server-name=10.0.2.1,tftp=tftp,bootfile=auto_install,hostfwd=tcp::2222-:22,guestfwd=tcp:10.0.2.1:80-cmd:socat STDIO TCP4:127.0.0.1:8080" \ - -drive "file=${DISK_FILE},media=disk,if=virtio" \ - -nographic |