Re: [Qemu-devel] [PATCH v4 09/11] tests/vm: netbsd autoinstall, using serial console

[Kamil Rytarowski]

On 05.07.2019 12:24, Alex Bennée wrote:
> 
> Gerd Hoffmann <address@hidden> writes:
> 
>> Instead of fetching the prebuilt image from patchew download the install
>> iso and prepare the image locally.  Install to disk, using the serial
>> console.  Create qemu user, configure ssh login.  Install packages
>> needed for qemu builds.
> 
> I've had to drop this from my v3 PR as Peter was seeing a very
> slow/hanging install when running his merge tests. I've tried to
> reproduce and I see it stall while installing packages but nowhere near
> the delay Peter has seen.
> 
> Any pointers on how to debug gratefully received.
> 

Does it use virtio? There were performance issues with virio disk device.

>>
>> Signed-off-by: Gerd Hoffmann <address@hidden>
>> Reviewed-by: Kamil Rytarowski <address@hidden>
>> Tested-by: Thomas Huth <address@hidden>
>> ---
>>  tests/vm/netbsd | 187 +++++++++++++++++++++++++++++++++++++++++++++---
>>  1 file changed, 177 insertions(+), 10 deletions(-)
>>
>> diff --git a/tests/vm/netbsd b/tests/vm/netbsd
>> index 4c6624ea5ed5..be59a2c1da1d 100755
>> --- a/tests/vm/netbsd
>> +++ b/tests/vm/netbsd
>> @@ -2,10 +2,11 @@
>>  #
>>  # NetBSD VM image
>>  #
>> -# Copyright 2017 Red Hat Inc.
>> +# Copyright 2017-2019 Red Hat Inc.
>>  #
>>  # Authors:
>>  #  Fam Zheng <address@hidden>
>> +#  Gerd Hoffmann <address@hidden>
>>  #
>>  # This code is licensed under the GPL version 2 or later.  See
>>  # the COPYING file in the top-level directory.
>> @@ -13,32 +14,198 @@
>>
>>  import os
>>  import sys
>> +import time
>>  import subprocess
>>  import basevm
>>
>>  class NetBSDVM(basevm.BaseVM):
>>      name = "netbsd"
>>      arch = "x86_64"
>> +
>> +    link = 
>> "https://cdn.netbsd.org/pub/NetBSD/NetBSD-8.0/images/NetBSD-8.0-amd64.iso";
>> +    size = "20G"
>> +    pkgs = [
>> +        # tools
>> +        "git-base",
>> +        "pkgconf",
>> +        "xz",
>> +        "python37",
>> +
>> +        # gnu tools
>> +        "bash",
>> +        "gmake",
>> +        "gsed",
>> +        "flex", "bison",
>> +
>> +        # libs: crypto
>> +        "gnutls",
>> +
>> +        # libs: images
>> +        "jpeg",
>> +        "png",
>> +
>> +    # libs: ui
>> +        "SDL2",
>> +        "gtk3+",
>> +        "libxkbcommon",
>> +    ]
>> +
>>      BUILD_SCRIPT = """
>>          set -e;
>> -        rm -rf /var/tmp/qemu-test.*
>> -        cd $(mktemp -d /var/tmp/qemu-test.XXXXXX);
>> +        rm -rf /home/qemu/qemu-test.*
>> +        cd $(mktemp -d /home/qemu/qemu-test.XXXXXX);
>> +        mkdir src build; cd src;
>>          tar -xf /dev/rld1a;
>> -        ./configure --python=python2.7 {configure_opts};
>> +        cd ../build
>> +        ../src/configure --python=python3.7 --disable-opengl 
>> {configure_opts};
>>          gmake --output-sync -j{jobs} {target} {verbose};
>>      """
>> +    poweroff = "/sbin/poweroff"
>>
>>      def build_image(self, img):
>> -        cimg = 
>> self._download_with_cache("http://download.patchew.org/netbsd-7.1-amd64.img.xz";,
>> -                                         
>> sha256sum='b633d565b0eac3d02015cd0c81440bd8a7a8df8512615ac1ee05d318be015732')
>> -        img_tmp_xz = img + ".tmp.xz"
>> +        cimg = self._download_with_cache(self.link)
>>          img_tmp = img + ".tmp"
>> -        sys.stderr.write("Extracting the image...\n")
>> -        subprocess.check_call(["cp", "-f", cimg, img_tmp_xz])
>> -        subprocess.check_call(["xz", "-dvf", img_tmp_xz])
>> +        iso = img + ".install.iso"
>> +
>> +        self.print_step("Preparing iso and disk image")
>> +        subprocess.check_call(["cp", "-f", cimg, iso])
>> +        subprocess.check_call(["qemu-img", "create", "-f", "qcow2",
>> +                               img_tmp, self.size])
>> +
>> +        self.print_step("Booting installer")
>> +        self.boot(img_tmp, extra_args = [
>> +            "-bios", "pc-bios/bios-256k.bin",
>> +            "-machine", "graphics=off",
>> +            "-cdrom", iso
>> +        ])
>> +        self.console_init()
>> +        self.console_wait("Primary Bootstrap")
>> +
>> +        # serial console boot menu output doesn't work for some
>> +        # reason, so we have to fly blind ...
>> +        for char in list("5consdev com0\n"):
>> +            time.sleep(0.2)
>> +            self.console_send(char)
>> +            self.console_wait("")
>> +        self.console_wait_send("> ", "boot\n")
>> +
>> +        self.console_wait_send("Terminal type",            "xterm\n")
>> +        self.console_wait_send("a: Installation messages", "a\n")
>> +        self.console_wait_send("b: US-English",            "b\n")
>> +        self.console_wait_send("a: Install NetBSD",        "a\n")
>> +        self.console_wait("Shall we continue?")
>> +        self.console_wait_send("b: Yes",                   "b\n")
>> +
>> +        self.console_wait_send("a: ld0",                   "a\n")
>> +        self.console_wait_send("a: This is the correct",   "a\n")
>> +        self.console_wait_send("b: Use the entire disk",   "b\n")
>> +        self.console_wait("NetBSD bootcode")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +        self.console_wait_send("b: Use existing part",     "b\n")
>> +        self.console_wait_send("x: Partition sizes ok",    "x\n")
>> +        self.console_wait_send("for your NetBSD disk",     "\n")
>> +        self.console_wait("Shall we continue?")
>> +        self.console_wait_send("b: Yes",                   "b\n")
>> +
>> +        self.console_wait_send("b: Use serial port com0",  "b\n")
>> +        self.console_wait_send("f: Set serial baud rate",  "f\n")
>> +        self.console_wait_send("a: 9600",                  "a\n")
>> +        self.console_wait_send("x: Exit",                  "x\n")
>> +
>> +        self.console_wait_send("a: Full installation",     "a\n")
>> +        self.console_wait_send("a: CD-ROM",                "a\n")
>> +
>> +        self.print_step("Installation started now, this will take a while")
>> +        self.console_wait_send("Hit enter to continue",    "\n")
>> +
>> +        self.console_wait_send("d: Change root password",  "d\n")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +        self.console_wait("New password:")
>> +        self.console_send("%s\n" % self.ROOT_PASS)
>> +        self.console_wait("New password:")
>> +        self.console_send("%s\n" % self.ROOT_PASS)
>> +        self.console_wait("Retype new password:")
>> +        self.console_send("%s\n" % self.ROOT_PASS)
>> +
>> +        self.console_wait_send("o: Add a user",            "o\n")
>> +        self.console_wait("username")
>> +        self.console_send("%s\n" % self.GUEST_USER)
>> +        self.console_wait("to group wheel")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +        self.console_wait_send("a: /bin/sh",               "a\n")
>> +        self.console_wait("New password:")
>> +        self.console_send("%s\n" % self.GUEST_PASS)
>> +        self.console_wait("New password:")
>> +        self.console_send("%s\n" % self.GUEST_PASS)
>> +        self.console_wait("Retype new password:")
>> +        self.console_send("%s\n" % self.GUEST_PASS)
>> +
>> +        self.console_wait_send("a: Configure network",     "a\n")
>> +        self.console_wait_send("a: vioif0",                "a\n")
>> +        self.console_wait_send("Network media type",       "\n")
>> +        self.console_wait("autoconfiguration")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +        self.console_wait_send("DNS domain",               "localnet\n")
>> +        self.console_wait("Are they OK?")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +        self.console_wait("installed in /etc")
>> +        self.console_wait_send("a: Yes",                   "a\n")
>> +
>> +        self.console_wait_send("e: Enable install",        "e\n")
>> +        proxy = os.environ.get("http_proxy")
>> +        if not proxy is None:
>> +            self.console_wait_send("f: Proxy",             "f\n")
>> +            self.console_wait("Proxy")
>> +            self.console_send("%s\n" % proxy)
>> +        self.console_wait_send("x: Install pkgin",         "x\n")
>> +        self.console_init(1200)
>> +        self.console_wait_send("Hit enter to continue", "\n")
>> +        self.console_init()
>> +
>> +        self.console_wait_send("g: Enable sshd",           "g\n")
>> +        self.console_wait_send("x: Finished conf",         "x\n")
>> +        self.console_wait_send("Hit enter to continue",    "\n")
>> +
>> +        self.print_step("Installation finished, rebooting")
>> +        self.console_wait_send("d: Reboot the computer",   "d\n")
>> +
>> +        # setup qemu user
>> +        prompt = "localhost$"
>> +        self.console_ssh_init(prompt, self.GUEST_USER, self.GUEST_PASS)
>> +        self.console_wait_send(prompt, "exit\n")
>> +
>> +        # setup root user
>> +        prompt = "localhost#"
>> +        self.console_ssh_init(prompt, "root", self.ROOT_PASS)
>> +        self.console_sshd_config(prompt)
>> +
>> +        # setup virtio-blk #1 (tarfile)
>> +        self.console_wait(prompt)
>> +        self.console_send("echo 'chmod 666 /dev/rld1a' >> /etc/rc.local\n")
>> +
>> +        # turn off mprotect (conflicts with tcg)
>> +        self.console_wait(prompt)
>> +        self.console_send("echo security.pax.mprotect.enabled=0 >> 
>> /etc/sysctl.conf\n")
>> +
>> +        self.print_step("Configuration finished, rebooting")
>> +        self.console_wait_send(prompt, "reboot\n")
>> +        self.console_wait("login:")
>> +        self.wait_ssh()
>> +
>> +        self.print_step("Installing packages")
>> +        self.ssh_root_check("pkgin update\n")
>> +        self.ssh_root_check("pkgin -y install %s\n" % " ".join(self.pkgs))
>> +
>> +        # shutdown
>> +        self.ssh_root(self.poweroff)
>> +        self.console_wait("entering state S5")
>> +        self.wait()
>> +
>>          if os.path.exists(img):
>>              os.remove(img)
>>          os.rename(img_tmp, img)
>> +        os.remove(iso)
>> +        self.print_step("All done")
>>
>>  if __name__ == "__main__":
>>      sys.exit(basevm.main(NetBSDVM))
> 
> 
> --
> Alex Bennée
>

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