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