jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
tests: Add ubuntu.i386 image
This adds a 32bit guest.
The official LTS cloud image is downloaded and initialized with
cloud-init.
Signed-off-by: Fam Zheng <famz@redhat.com>
+89
+89
tests/vm/ubuntu.i386
+89
tests/vm/ubuntu.i386
···
1
+
#!/usr/bin/env python
2
+
#
3
+
# Ubuntu i386 image
4
+
#
5
+
# Copyright 2017 Red Hat Inc.
6
+
#
7
+
# Authors:
8
+
# Fam Zheng <famz@redhat.com>
9
+
#
10
+
# This code is licensed under the GPL version 2 or later. See
11
+
# the COPYING file in the top-level directory.
12
+
#
13
+
14
+
import os
15
+
import sys
16
+
import subprocess
17
+
import basevm
18
+
import time
19
+
20
+
class UbuntuX86VM(basevm.BaseVM):
21
+
name = "ubuntu.i386"
22
+
BUILD_SCRIPT = """
23
+
set -e;
24
+
cd $(mktemp -d);
25
+
sudo chmod a+r /dev/vdb;
26
+
tar -xf /dev/vdb;
27
+
./configure {configure_opts};
28
+
make -j{jobs};
29
+
make check;
30
+
"""
31
+
32
+
def _gen_cloud_init_iso(self):
33
+
cidir = self._tmpdir
34
+
mdata = open(os.path.join(cidir, "meta-data"), "w")
35
+
mdata.writelines(["instance-id: ubuntu-vm-0\n",
36
+
"local-hostname: ubuntu-guest\n"])
37
+
mdata.close()
38
+
udata = open(os.path.join(cidir, "user-data"), "w")
39
+
udata.writelines(["#cloud-config\n",
40
+
"chpasswd:\n",
41
+
" list: |\n",
42
+
" root:%s\n" % self.ROOT_PASS,
43
+
" %s:%s\n" % (self.GUEST_USER, self.GUEST_PASS),
44
+
" expire: False\n",
45
+
"users:\n",
46
+
" - name: %s\n" % self.GUEST_USER,
47
+
" sudo: ALL=(ALL) NOPASSWD:ALL\n",
48
+
" ssh-authorized-keys:\n",
49
+
" - %s\n" % basevm.SSH_PUB_KEY,
50
+
" - name: root\n",
51
+
" ssh-authorized-keys:\n",
52
+
" - %s\n" % basevm.SSH_PUB_KEY,
53
+
"locale: en_US.UTF-8\n"])
54
+
udata.close()
55
+
subprocess.check_call(["genisoimage", "-output", "cloud-init.iso",
56
+
"-volid", "cidata", "-joliet", "-rock",
57
+
"user-data", "meta-data"],
58
+
cwd=cidir,
59
+
stdin=self._devnull, stdout=self._stdout,
60
+
stderr=self._stdout)
61
+
return os.path.join(cidir, "cloud-init.iso")
62
+
63
+
def build_image(self, img):
64
+
cimg = self._download_with_cache("https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-i386-disk1.img")
65
+
img_tmp = img + ".tmp"
66
+
subprocess.check_call(["cp", "-f", cimg, img_tmp])
67
+
subprocess.check_call(["qemu-img", "resize", img_tmp, "50G"])
68
+
self.boot(img_tmp, extra_args = ["-cdrom", self._gen_cloud_init_iso()])
69
+
self.wait_ssh()
70
+
self.ssh_root_check("touch /etc/cloud/cloud-init.disabled")
71
+
self.ssh_root_check("apt-get update")
72
+
self.ssh_root_check("apt-get install -y cloud-initramfs-growroot")
73
+
# Don't check the status in case the guest hang up too quickly
74
+
self.ssh_root("sync && reboot")
75
+
time.sleep(5)
76
+
self.wait_ssh()
77
+
# The previous update sometimes doesn't survive a reboot, so do it again
78
+
self.ssh_root_check("apt-get update")
79
+
self.ssh_root_check("apt-get build-dep -y qemu")
80
+
self.ssh_root_check("apt-get install -y libfdt-dev")
81
+
self.ssh_root("poweroff")
82
+
self.wait()
83
+
if os.path.exists(img):
84
+
os.remove(img)
85
+
os.rename(img_tmp, img)
86
+
return 0
87
+
88
+
if __name__ == "__main__":
89
+
sys.exit(basevm.main(UbuntuX86VM))