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#!/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
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