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Re: [PATCH v8 07/12] tests/vm: Add common Ubuntu python module
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH v8 07/12] tests/vm: Add common Ubuntu python module |
Date: |
Sun, 31 May 2020 12:36:36 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 5/29/20 10:34 PM, Robert Foley wrote:
> 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>
> ---
> tests/vm/ubuntu.i386 | 46 +++++++++--------------------------
> tests/vm/ubuntuvm.py | 58 ++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 70 insertions(+), 34 deletions(-)
> create mode 100644 tests/vm/ubuntuvm.py
>
> diff --git a/tests/vm/ubuntu.i386 b/tests/vm/ubuntu.i386
> index 1570775335..c699eaf8d7 100755
> --- a/tests/vm/ubuntu.i386
> +++ b/tests/vm/ubuntu.i386
> @@ -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 flex bison
> 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 flex bison
> 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))
> diff --git a/tests/vm/ubuntuvm.py b/tests/vm/ubuntuvm.py
> new file mode 100644
> index 0000000000..96f29dcc15
> --- /dev/null
> +++ b/tests/vm/ubuntuvm.py
> @@ -0,0 +1,58 @@
> +#!/usr/bin/env python3
> +#
> +# Ubuntu VM testing library
> +#
Maybe:
# Copyright 2017 Red Hat Inc.
> +# Copyright 2020 Linaro
> +#
> +# Authors:
And:
# Fam Zheng <famz@redhat.com>
or a line "copied from ..."?
> +# Robert Foley <robert.foley@linaro.org>
> +#
> +# 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
>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
- [PATCH v8 01/12] tests/vm: pass args through to BaseVM's __init__, (continued)
- [PATCH v8 01/12] tests/vm: pass args through to BaseVM's __init__, Robert Foley, 2020/05/29
- [PATCH v8 02/12] tests/vm: Add configuration to basevm.py, Robert Foley, 2020/05/29
- [PATCH v8 03/12] tests/vm: Added configuration file support, Robert Foley, 2020/05/29
- [PATCH v8 04/12] tests/vm: Pass --debug through for vm-boot-ssh., Robert Foley, 2020/05/29
- [PATCH v8 05/12] tests/vm: Add ability to select QEMU from current build., Robert Foley, 2020/05/29
- [PATCH v8 06/12] tests/vm: allow wait_ssh() to specify command, Robert Foley, 2020/05/29
- [PATCH v8 07/12] tests/vm: Add common Ubuntu python module, Robert Foley, 2020/05/29
- Re: [PATCH v8 07/12] tests/vm: Add common Ubuntu python module,
Philippe Mathieu-Daudé <=
- [PATCH v8 08/12] tests/vm: Added a new script for ubuntu.aarch64., Robert Foley, 2020/05/29
- [PATCH v8 09/12] tests/vm: Added a new script for centos.aarch64., Robert Foley, 2020/05/29
- [PATCH v8 10/12] tests/vm: change scripts to use self._config, Robert Foley, 2020/05/29
- [PATCH v8 11/12] python/qemu: Add ConsoleSocket for optional use in QEMUMachine, Robert Foley, 2020/05/29
- [PATCH v8 12/12] tests/vm: Add workaround to consume console, Robert Foley, 2020/05/29
- Re: [PATCH v8 00/12] tests/vm: Add support for aarch64 VMs, Philippe Mathieu-Daudé, 2020/05/31