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tests/vm: Add common Ubuntu python module

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Add a common Ubuntu python module and make use of
it with the ubuntu.i386 script.
This is preparation for adding an Ubuntu script
ubuntu.aarch64.  Splitting out the common
logic such as build_image() will reduce duplication.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200601211421.1277-5-robert.foley@linaro.org>
Message-Id: <20200701135652.1366-9-alex.bennee@linaro.org>
This commit is contained in:
Robert Foley 2020-07-01 14:56:20 +01:00 committed by Alex Bennée
parent 3f1e8137f2
commit e56833b48b
2 changed files with 72 additions and 34 deletions
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46
tests/vm/ubuntu.i386
View File

@ -11,15 +11,22 @@
# the COPYING file in the top-level directory.
#
import os
import sys
import subprocess
import basevm
import time
import ubuntuvm
class UbuntuX86VM(basevm.BaseVM):
DEFAULT_CONFIG = {
'install_cmds' : "apt-get update,"\
"apt-get build-dep -y qemu,"\
"apt-get install -y libfdt-dev language-pack-en",
}
class UbuntuX86VM(ubuntuvm.UbuntuVM):
name = "ubuntu.i386"
arch = "i386"
image_link="https://cloud-images.ubuntu.com/releases/bionic/"\
"release-20191114/ubuntu-18.04-server-cloudimg-i386.img"
image_sha256="28969840626d1ea80bb249c08eef1a4533e8904aa51a327b40f37ac4b4ff04ef"
BUILD_SCRIPT = """
set -e;
cd $(mktemp -d);
@ -29,34 +36,5 @@ class UbuntuX86VM(basevm.BaseVM):
make --output-sync {target} -j{jobs} {verbose};
"""
def build_image(self, img):
cimg = self._download_with_cache(
"https://cloud-images.ubuntu.com/releases/bionic/release-20191114/ubuntu-18.04-server-cloudimg-i386.img",
sha256sum="28969840626d1ea80bb249c08eef1a4533e8904aa51a327b40f37ac4b4ff04ef")
img_tmp = img + ".tmp"
subprocess.check_call(["cp", "-f", cimg, img_tmp])
self.exec_qemu_img("resize", img_tmp, "50G")
self.boot(img_tmp, extra_args = [
"-device", "VGA",
"-cdrom", self.gen_cloud_init_iso()
])
self.wait_ssh()
self.ssh_root_check("touch /etc/cloud/cloud-init.disabled")
self.ssh_root_check("apt-get update")
self.ssh_root_check("apt-get install -y cloud-initramfs-growroot")
# Don't check the status in case the guest hang up too quickly
self.ssh_root("sync && reboot")
time.sleep(5)
self.wait_ssh()
# The previous update sometimes doesn't survive a reboot, so do it again
self.ssh_root_check("sed -ie s/^#\ deb-src/deb-src/g /etc/apt/sources.list")
self.ssh_root_check("apt-get update")
self.ssh_root_check("apt-get build-dep -y qemu")
self.ssh_root_check("apt-get install -y libfdt-dev language-pack-en")
self.ssh_root("poweroff")
self.wait()
os.rename(img_tmp, img)
return 0
if __name__ == "__main__":
sys.exit(basevm.main(UbuntuX86VM))
sys.exit(basevm.main(UbuntuX86VM, DEFAULT_CONFIG))

60
tests/vm/ubuntuvm.py Normal file
View File

@ -0,0 +1,60 @@
#!/usr/bin/env python3
#
# Ubuntu VM testing library
#
# Copyright 2017 Red Hat Inc.
# Copyright 2020 Linaro
#
# Authors:
# Robert Foley <robert.foley@linaro.org>
# Originally based on ubuntu.i386 Fam Zheng <famz@redhat.com>
#
# This code is licensed under the GPL version 2 or later. See
# the COPYING file in the top-level directory.
import os
import subprocess
import basevm
class UbuntuVM(basevm.BaseVM):
def __init__(self, args, config=None):
self.login_prompt = "ubuntu-{}-guest login:".format(self.arch)
basevm.BaseVM.__init__(self, args, config)
def build_image(self, img):
"""Build an Ubuntu VM image. The child class will
define the install_cmds to init the VM."""
os_img = self._download_with_cache(self.image_link,
sha256sum=self.image_sha256)
img_tmp = img + ".tmp"
subprocess.check_call(["cp", "-f", os_img, img_tmp])
self.exec_qemu_img("resize", img_tmp, "+50G")
ci_img = self.gen_cloud_init_iso()
self.boot(img_tmp, extra_args = [ "-device", "VGA", "-cdrom", ci_img, ])
# First command we issue is fix for slow ssh login.
self.wait_ssh(wait_root=True,
cmd="chmod -x /etc/update-motd.d/*")
# Wait for cloud init to finish
self.wait_ssh(wait_root=True,
cmd="ls /var/lib/cloud/instance/boot-finished")
self.ssh_root("touch /etc/cloud/cloud-init.disabled")
# Disable auto upgrades.
# We want to keep the VM system state stable.
self.ssh_root('sed -ie \'s/"1"/"0"/g\' '\
'/etc/apt/apt.conf.d/20auto-upgrades')
self.ssh_root("sed -ie s/^#\ deb-src/deb-src/g /etc/apt/sources.list")
# If the user chooses not to do the install phase,
# then we will jump right to the graceful shutdown
if self._config['install_cmds'] != "":
# Issue the install commands.
# This can be overriden by the user in the config .yml.
install_cmds = self._config['install_cmds'].split(',')
for cmd in install_cmds:
self.ssh_root(cmd)
self.graceful_shutdown()
os.rename(img_tmp, img)
return 0