#!/usr/bin/env python3 # # OpenBSD VM image # # Copyright 2017-2019 Red Hat Inc. # # Authors: # Fam Zheng # Gerd Hoffmann # # This code is licensed under the GPL version 2 or later. See # the COPYING file in the top-level directory. # import os import sys import socket import subprocess import basevm class OpenBSDVM(basevm.BaseVM): name = "openbsd" arch = "x86_64" link = "https://cdn.openbsd.org/pub/OpenBSD/7.6/amd64/install76.iso" csum = "60cba8cb391b50bba8fa10fc768bd0529636f5345d82133c93e22c798d8e5269" size = "20G" pkgs = [ # tools "dtc", "git", "pkgconf", "bzip2", "xz", "ninja", # gnu tools "bash", "gmake", "gsed", "gettext-tools", # libs: usb "libusb1--", # libs: crypto "gnutls", # libs: images "jpeg", "png", # libs: ui "capstone", "sdl2", "gtk+3", "libxkbcommon", # libs: migration "zstd", # libs: networking "libslirp", ] BUILD_SCRIPT = """ set -e; rm -rf /home/qemu/qemu-test.* cd $(mktemp -d /home/qemu/qemu-test.XXXXXX); mkdir src build; cd src; tar -xf /dev/rsd1c; cd ../build; ../src/configure --cc=cc --extra-cflags=-I/usr/local/include \ --extra-ldflags=-L/usr/local/lib {configure_opts}; gmake --output-sync -j{jobs} {target} {verbose}; """ poweroff = "halt -p" def build_image(self, img): self.print_step("Downloading install iso") cimg = self._download_with_cache(self.link, sha256sum=self.csum) img_tmp = img + ".tmp" iso = img + ".install.iso" self.print_step("Preparing iso and disk image") subprocess.check_call(["cp", "-f", cimg, iso]) self.exec_qemu_img("create", "-f", "qcow2", img_tmp, self.size) self.print_step("Booting installer") self.boot(img_tmp, extra_args = [ "-machine", "graphics=off", "-device", "VGA", "-cdrom", iso ]) self.console_init() self.console_wait_send("boot>", "set tty com0\n") self.console_wait_send("boot>", "\n") # pre-install configuration self.console_wait_send("(I)nstall", "i\n") self.console_wait_send("Terminal type", "xterm\n") self.console_wait_send("System hostname", "openbsd\n") self.console_wait_send("Network interface to configure", "vio0\n") self.console_wait_send("IPv4 address", "autoconf\n") self.console_wait_send("IPv6 address", "none\n") self.console_wait_send("Network interface to configure", "done\n") self.console_wait("Password for root account") self.console_send("%s\n" % self._config["root_pass"]) self.console_wait("Password for root account") self.console_send("%s\n" % self._config["root_pass"]) self.console_wait_send("Start sshd(8)", "yes\n") self.console_wait_send("X Window System", "no\n") self.console_wait_send("console to com0", "\n") self.console_wait_send("Which speed", "\n") self.console_wait("Setup a user") self.console_send("%s\n" % self._config["guest_user"]) self.console_wait("Full name") self.console_send("%s\n" % self._config["guest_user"]) self.console_wait("Password") self.console_send("%s\n" % self._config["guest_pass"]) self.console_wait("Password") self.console_send("%s\n" % self._config["guest_pass"]) self.console_wait_send("Allow root ssh login", "yes\n") self.console_wait_send("timezone", "UTC\n") self.console_wait_send("root disk", "\n") self.console_wait_send("Encrypt the root disk with a (p)assphrase", "no\n") self.console_wait_send("(W)hole disk", "\n") self.console_wait_send("(A)uto layout", "c\n") # 4000 MB / as /dev/sd0a, at start of disk self.console_wait_send("sd0>", "a a\n") self.console_wait_send("offset:", "\n") self.console_wait_send("size:", "4000M\n") self.console_wait_send("FS type", "4.2BSD\n") self.console_wait_send("mount point:", "/\n") # 256 MB swap as /dev/sd0b self.console_wait_send("sd0*>", "a b\n") self.console_wait_send("offset:", "\n") self.console_wait_send("size:", "256M\n") self.console_wait_send("FS type", "swap\n") # All remaining space for /home as /dev/sd0d # NB, 'c' isn't allowed to be used. self.console_wait_send("sd0*>", "a d\n") self.console_wait_send("offset:", "\n") self.console_wait_send("size:", "\n") self.console_wait_send("FS type", "4.2BSD\n") self.console_wait_send("mount point:", "/home\n") self.console_wait_send("sd0*>", "q\n") self.console_wait_send("Write new label?:", "y\n") self.console_wait_send("Location of sets", "cd0\n") self.console_wait_send("Pathname to the sets", "\n") self.console_wait_send("Set name(s)", "\n") self.console_wait_send("without verification", "yes\n") self.print_step("Installation started now, this will take a while") self.console_wait_send("Location of sets", "done\n") self.console_wait("successfully completed") self.print_step("Installation finished, rebooting") self.console_wait_send("(R)eboot", "reboot\n") # setup qemu user prompt = "$" self.console_ssh_init(prompt, self._config["guest_user"], self._config["guest_pass"]) self.console_wait_send(prompt, "exit\n") # setup root user prompt = "openbsd#" self.console_ssh_init(prompt, "root", self._config["root_pass"]) self.console_sshd_config(prompt) # setup virtio-blk #1 (tarfile) self.console_wait(prompt) self.console_send("echo 'chmod 666 /dev/rsd1c' >> /etc/rc.local\n") # enable w+x for /home self.console_wait(prompt) self.console_send("sed -i -e '/home/s/rw,/rw,wxallowed,/' /etc/fstab\n") # tweak datasize limit self.console_wait(prompt) self.console_send("sed -i -e 's/\\(datasize[^=]*\\)=[^:]*/\\1=infinity/' /etc/login.conf\n") # use http (be proxy cache friendly) self.console_wait(prompt) self.console_send("sed -i -e 's/https/http/' /etc/installurl\n") self.print_step("Configuration finished, rebooting") self.console_wait_send(prompt, "reboot\n") self.console_wait("login:") self.wait_ssh() self.print_step("Installing packages") self.ssh_root_check("pkg_add %s\n" % " ".join(self.pkgs)) # shutdown self.ssh_root(self.poweroff) self.wait() if os.path.exists(img): os.remove(img) os.rename(img_tmp, img) os.remove(iso) self.print_step("All done") if __name__ == "__main__": sys.exit(basevm.main(OpenBSDVM))