jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1#!/usr/bin/env python3
2#
3# FreeBSD VM image
4#
5# Copyright 2017-2019 Red Hat Inc.
6#
7# Authors:
8# Fam Zheng <famz@redhat.com>
9# Gerd Hoffmann <kraxel@redhat.com>
10#
11# This code is licensed under the GPL version 2 or later. See
12# the COPYING file in the top-level directory.
13#
14
15import os
16import re
17import sys
18import time
19import socket
20import subprocess
21import basevm
22
23class FreeBSDVM(basevm.BaseVM):
24 name = "freebsd"
25 arch = "x86_64"
26
27 link = "https://download.freebsd.org/ftp/releases/ISO-IMAGES/12.1/FreeBSD-12.1-RELEASE-amd64-disc1.iso.xz"
28 csum = "7394c3f60a1e236e7bd3a05809cf43ae39a3b8e5d42d782004cf2f26b1cfcd88"
29 size = "20G"
30 pkgs = [
31 # build tools
32 "git",
33 "pkgconf",
34 "bzip2",
35 "python37",
36
37 # gnu tools
38 "bash",
39 "gmake",
40 "gsed",
41
42 # libs: crypto
43 "gnutls",
44
45 # libs: images
46 "jpeg-turbo",
47 "png",
48
49 # libs: ui
50 "sdl2",
51 "gtk3",
52 "libxkbcommon",
53
54 # libs: opengl
55 "libepoxy",
56 "mesa-libs",
57
58 # libs: migration
59 "zstd",
60 ]
61
62 BUILD_SCRIPT = """
63 set -e;
64 rm -rf /home/qemu/qemu-test.*
65 cd $(mktemp -d /home/qemu/qemu-test.XXXXXX);
66 mkdir src build; cd src;
67 tar -xf /dev/vtbd1;
68 cd ../build
69 ../src/configure --python=python3.7 {configure_opts};
70 gmake --output-sync -j{jobs} {target} {verbose};
71 """
72
73 def console_boot_serial(self):
74 self.console_wait_send("Autoboot", "3")
75 self.console_wait_send("OK", "set console=comconsole\n")
76 self.console_wait_send("OK", "boot\n")
77
78 def build_image(self, img):
79 self.print_step("Downloading install iso")
80 cimg = self._download_with_cache(self.link, sha256sum=self.csum)
81 img_tmp = img + ".tmp"
82 iso = img + ".install.iso"
83 iso_xz = iso + ".xz"
84
85 self.print_step("Preparing iso and disk image")
86 subprocess.check_call(["cp", "-f", cimg, iso_xz])
87 subprocess.check_call(["xz", "-dvf", iso_xz])
88 self.exec_qemu_img("create", "-f", "qcow2", img_tmp, self.size)
89
90 self.print_step("Booting installer")
91 self.boot(img_tmp, extra_args = [
92 "-bios", "pc-bios/bios-256k.bin",
93 "-machine", "graphics=off",
94 "-device", "VGA",
95 "-cdrom", iso
96 ])
97 self.console_init()
98 self.console_boot_serial()
99 self.console_wait_send("Console type", "xterm\n")
100
101 # pre-install configuration
102 self.console_wait_send("Welcome", "\n")
103 self.console_wait_send("Keymap Selection", "\n")
104 self.console_wait_send("Set Hostname", "freebsd\n")
105 self.console_wait_send("Distribution Select", "\n")
106 self.console_wait_send("Partitioning", "\n")
107 self.console_wait_send("Partition", "\n")
108 self.console_wait_send("Scheme", "\n")
109 self.console_wait_send("Editor", "f")
110 self.console_wait_send("Confirmation", "c")
111
112 self.print_step("Installation started now, this will take a while")
113
114 # post-install configuration
115 self.console_wait("New Password:")
116 self.console_send("%s\n" % self.ROOT_PASS)
117 self.console_wait("Retype New Password:")
118 self.console_send("%s\n" % self.ROOT_PASS)
119
120 self.console_wait_send("Network Configuration", "\n")
121 self.console_wait_send("IPv4", "y")
122 self.console_wait_send("DHCP", "y")
123 self.console_wait_send("IPv6", "n")
124 self.console_wait_send("Resolver", "\n")
125
126 self.console_wait_send("Time Zone Selector", "a\n")
127 self.console_wait_send("Confirmation", "y")
128 self.console_wait_send("Time & Date", "\n")
129 self.console_wait_send("Time & Date", "\n")
130
131 self.console_wait_send("System Configuration", "\n")
132 self.console_wait_send("System Hardening", "\n")
133
134 # qemu user
135 self.console_wait_send("Add User Accounts", "y")
136 self.console_wait("Username")
137 self.console_send("%s\n" % self.GUEST_USER)
138 self.console_wait("Full name")
139 self.console_send("%s\n" % self.GUEST_USER)
140 self.console_wait_send("Uid", "\n")
141 self.console_wait_send("Login group", "\n")
142 self.console_wait_send("Login group", "\n")
143 self.console_wait_send("Login class", "\n")
144 self.console_wait_send("Shell", "\n")
145 self.console_wait_send("Home directory", "\n")
146 self.console_wait_send("Home directory perm", "\n")
147 self.console_wait_send("Use password", "\n")
148 self.console_wait_send("Use an empty password", "\n")
149 self.console_wait_send("Use a random password", "\n")
150 self.console_wait("Enter password:")
151 self.console_send("%s\n" % self.GUEST_PASS)
152 self.console_wait("Enter password again:")
153 self.console_send("%s\n" % self.GUEST_PASS)
154 self.console_wait_send("Lock out", "\n")
155 self.console_wait_send("OK", "yes\n")
156 self.console_wait_send("Add another user", "no\n")
157
158 self.console_wait_send("Final Configuration", "\n")
159 self.console_wait_send("Manual Configuration", "\n")
160 self.console_wait_send("Complete", "\n")
161
162 self.print_step("Installation finished, rebooting")
163 self.console_boot_serial()
164
165 # setup qemu user
166 prompt = "$"
167 self.console_ssh_init(prompt, self.GUEST_USER, self.GUEST_PASS)
168 self.console_wait_send(prompt, "exit\n")
169
170 # setup root user
171 prompt = "root@freebsd:~ #"
172 self.console_ssh_init(prompt, "root", self.ROOT_PASS)
173 self.console_sshd_config(prompt)
174
175 # setup serial console
176 self.console_wait(prompt)
177 self.console_send("echo 'console=comconsole' >> /boot/loader.conf\n")
178
179 # setup boot delay
180 self.console_wait(prompt)
181 self.console_send("echo 'autoboot_delay=1' >> /boot/loader.conf\n")
182
183 # setup virtio-blk #1 (tarfile)
184 self.console_wait(prompt)
185 self.console_send("echo 'chmod 666 /dev/vtbd1' >> /etc/rc.local\n")
186
187 self.print_step("Configuration finished, rebooting")
188 self.console_wait_send(prompt, "reboot\n")
189 self.console_wait("login:")
190 self.wait_ssh()
191
192 self.print_step("Installing packages")
193 self.ssh_root_check("pkg install -y %s\n" % " ".join(self.pkgs))
194
195 # shutdown
196 self.ssh_root(self.poweroff)
197 self.console_wait("Uptime:")
198 self.wait()
199
200 if os.path.exists(img):
201 os.remove(img)
202 os.rename(img_tmp, img)
203 os.remove(iso)
204 self.print_step("All done")
205
206if __name__ == "__main__":
207 sys.exit(basevm.main(FreeBSDVM))