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Re: [PATCH v3 2/6] CI: avoid repacking initrd as part of the test job


  • To: Stefano Stabellini <sstabellini@xxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Wed, 16 Apr 2025 11:05:46 +0100
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  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Doug Goldstein <cardoe@xxxxxxxxxx>
  • Delivery-date: Wed, 16 Apr 2025 10:06:02 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 16/04/2025 12:48 am, Stefano Stabellini wrote:
>> diff --git a/automation/scripts/qubes-x86-64.sh 
>> b/automation/scripts/qubes-x86-64.sh
>> index c4be71464246..e2376cb51cb4 100755
>> --- a/automation/scripts/qubes-x86-64.sh
>> +++ b/automation/scripts/qubes-x86-64.sh
>> @@ -164,16 +164,13 @@ ${domU_extra_config}
>>  "
>>  
>>  if [ -n "$domU_check" ]; then
>> -    # DomU
>> +    # DomU rootfs
>> +    cp binaries/rootfs.cpio.gz binaries/domU-rootfs.cpio.gz
>> +
>> +    # test-local configuration
>>      mkdir -p rootfs
>>      cd rootfs
>> -    # fakeroot is needed to preserve device nodes in rootless podman 
>> container
>> -    fakeroot -s ../fakeroot-save tar xzf ../binaries/initrd.tar.gz
>> -    mkdir proc
>> -    mkdir run
>> -    mkdir srv
>> -    mkdir sys
>> -    rm var/run
>> +    mkdir -p etc/local.d
>>      echo "#!/bin/sh
> I am worried about the drop of fakeroot because the newly created dirs
> and files we'll have user as owner instead of root.
>
> I suggest we fix this for consistency, and cpio -R 0:0 might suffice.

https://gitlab.com/xen-project/hardware/xen-staging/-/jobs/9737393986#L1087

It seems to be all root anyway.  I'm not entirely sure why, but it does
explain why everything is working, given the attempt to have non-root
containers.

~Andrew



 


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