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Re: [Qemu-devel] [PATCH v3 00/14] tests/vm: serial console autoinstall,
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH v3 00/14] tests/vm: serial console autoinstall, misc fixes. |
Date: |
Thu, 30 May 2019 12:30:30 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
Cc'ing the Python team.
On 5/30/19 12:18 PM, Alex Bennée wrote:
>
> Philippe Mathieu-Daudé <address@hidden> writes:
>
>> On 5/30/19 11:33 AM, Alex Bennée wrote:
>>>
>>> Gerd Hoffmann <address@hidden> writes:
>>>
>>>> This patch series changes the way virtual machines for test builds are
>>>> managed. They are created locally on the developer machine now. The
>>>> installer is booted on the serial console and the scripts walks through
>>>> the dialogs to install and configure the guest.
>>>>
>>>> That takes the download.patchew.org server out of the loop and makes it
>>>> alot easier to tweak the guest images (adding build dependencies for
>>>> example).
>>>>
>>>> The install scripts take care to apply host proxy settings (from *_proxy
>>>> environment variables) to the guest, so any package downloads will be
>>>> routed through the proxy and can be cached that way. This also makes
>>>> them work behind strict firewalls.
>>>>
>>>> There are also a bunch of smaller tweaks for tests/vm to fix issues I
>>>> was struggling with. See commit messages of individual patches for
>>>> details.
>>>
>>> Queued to testing/next, thanks.
>>>
>>> One of the machines I'm testing on seems to have problems with getting
>>> the installer working over the serial link but it works on my main dev
>>> box and others have it working as well so I suspect it might be a local
>>> problem.
>>
>> Is this the same issue I described there?
>> https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg06784.html
>
> Not quite.. on the failing machine I see it hang at:
>
> make[1]: Leaving directory '/home/alex.bennee/lsrc/qemu.git/dtc'
> python3 -B /home/alex.bennee/lsrc/qemu.git/tests/vm/openbsd --debug
> --image "/home/alex.bennee/.cache/qemu-vm/images/openbsd.img" --force
> --build-image /home/alex.bennee/.cache/qemu-vm/images/openbsd.img
> ### Downloading install iso ...
> ### Preparing iso and disk image ...
> Formatting '/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp',
> fmt=qcow2 size=21474836480 cluster_size=65536 lazy_refcounts=off
> refcount_bits=16
> ### Booting installer ...
> DEBUG:root:QEMU args: -nodefaults -m 4G -cpu max -netdev
> user,id=vnet,hostfwd=:127.0.0.1:0-:22 -device virtio-net-pci,netdev=vnet -vnc
> 127.0.0.1:0,to=20 -smp 18 -enable-kvm
> -device VGA -drive
> file=/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp,if=none,id=drive0,cache=writeback
> -device virtio-blk,drive=drive0,bootindex=0 -machine graphics=off -cdrom
> /home/alex.bennee/.cache/qemu-vm/images/openbsd.img.install.iso
> DEBUG:qemu:VM launch command: 'qemu-system-x86_64 -chardev
> socket,id=mon,path=/var/tmp/tmp0uvsee9z/qemu-18506-monitor.sock -mon
> chardev=mon,mode=control -display none -vga none -machine pc -chardev
> socket,id=console,path=/var/tmp/tmp0uvsee9z/qemu-18506-console.sock,server,nowait
> -serial chardev:console -nodefaults -m 4G -cpu max -netdev
> user,id=vnet,hostfwd=:127.0.0.1:0-:22 -device virtio-net-pci,netdev=vnet -vnc
> 127.0.0.1:0,to=20 -smp 18 -enable-kvm -device VGA -drive
> file=/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp,if=none,id=drive0,cache=writeback
> -device virtio-blk,drive=drive0,bootindex=0 -machine graphics=off -cdrom
> /home/alex.bennee/.cache/qemu-vm/images/openbsd.img.install.iso'
> DEBUG:QMP:>>> {'execute': 'qmp_capabilities'}
> DEBUG:QMP:<<< {'return': {}}
> DEBUG:QMP:>>> {'execute': 'human-monitor-command', 'arguments':
> {'command-line': 'info usernet'}}
> DEBUG:QMP:<<< {'return': 'VLAN -1 (vnet):\r\n Protocol[State] FD
> Source Address Port Dest. Address Port RecvQ SendQ\r\n TCP[HOST_FORWARD]
> 13 127.0.0.1 33465 10.0.2.15 22 0 0\r\n'}
> console: *** read timeout ***
> console: waiting for: 'boot>'
> console: line buffer:
>
>
> Failed to prepare guest environment
> Traceback (most recent call last):
> File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 350, in
> main
> return vm.build_image(args.image)
> File "/home/alex.bennee/lsrc/qemu.git/tests/vm/openbsd", line 85, in
> build_image
> self.console_wait_send("boot>", "set tty com0\n")
> File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 250, in
> console_wait_send
> self.console_wait(wait)
> File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 212, in
> console_wait
> chars = vm.console_socket.recv(1024)
> socket.timeout: timed out
> DEBUG:QMP:>>> {'execute': 'quit'}
> DEBUG:QMP:<<< {'return': {}}
> /home/alex.bennee/lsrc/qemu.git/tests/vm/Makefile.include:47: recipe for
> target '/home/alex.bennee/.cache/qemu-vm/images/openbsd.img' failed
> make: *** [/home/alex.bennee/.cache/qemu-vm/images/openbsd.img] Error 2
>
> I can see the machine has actually booted as VNC can connect but for
> some reason the serial isn't working.
Looks related IMO :) Some desync with the serial. Maybe some Python
detail we are missing (like an Exception we are silently ignoring).
BTW I can reproduce my case, and it looks you can reproduce yours too.
- Re: [Qemu-devel] [PATCH v3 12/14] tests/vm: netbsd autoinstall, using serial console, (continued)
[Qemu-devel] [PATCH v3 10/14] tests/vm: openbsd autoinstall, using serial console, Gerd Hoffmann, 2019/05/20
Re: [Qemu-devel] [PATCH v3 00/14] tests/vm: serial console autoinstall, misc fixes., Gerd Hoffmann, 2019/05/29
Re: [Qemu-devel] [PATCH v3 00/14] tests/vm: serial console autoinstall, misc fixes., Alex Bennée, 2019/05/30
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