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    New Rust Xen guest tools

    Scheduled Pinned Locked Moved Development
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    • Tristis OrisT Offline
      Tristis Oris Top contributor @yann
      last edited by

      @yann not a problem to start tools manually, like the old one. Ofcourse when you know service name=) Some lack of documentation right now.
      Maybe would be nice to make autoremove old tools like for debian, if that possible for RHEL.

      yannY 1 Reply Last reply Reply Quote 0
      • yannY Offline
        yann Vates 🪐 XCP-ng Team @Tristis Oris
        last edited by

        @Tristis-Oris that would be an agent issue, likely due to os_info misidentifying Rocky as CentOS, you can report it in https://gitlab.com/xen-project/xen-guest-agent/-/issues, I'll double check and forward as needed.

        Thanks for the feedback again!

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        • yannY Offline
          yann Vates 🪐 XCP-ng Team @Tristis Oris
          last edited by yann

          @Tristis-Oris currently it replaces xe-guest-utilities but apparently I had missed xe-guest-utilities-latest, adding it!

          See https://gitlab.com/xen-project/xen-guest-agent/-/merge_requests/74 - you should get fresh RPMs in the "artifacts" section of RPM job in a few minutes

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          • yannY Offline
            yann Vates 🪐 XCP-ng Team @Tristis Oris
            last edited by

            @Tristis-Oris: added to https://gitlab.com/xen-project/xen-guest-agent/-/releases/0.4.0#installation

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            • yannY Offline
              yann Vates 🪐 XCP-ng Team @Tristis Oris
              last edited by

              @Tristis-Oris said in New Rust Xen guest tools:

              Incompatible with CentOS 7, well that obvious.

              Right, we should find a place to mention the compatibility range, and check for a way to produce binaries for older distros even from newer ones (like what's done in Python world, but I have not spotted that yet in Rust world).

              D 1 Reply Last reply Reply Quote 0
              • D Offline
                DustinB @yann
                last edited by

                @yann As far as I would be concerned, if you're using CentOS 7, you're on your own at that point.

                The comparable would be using Windows Server 2012 R2 today, upgrade your stuff people...

                Tristis OrisT 1 Reply Last reply Reply Quote 0
                • Tristis OrisT Offline
                  Tristis Oris Top contributor @DustinB
                  last edited by

                  Debian 10 and Ubuntu 20 works for me only with manual .deb install.
                  apt update always fail if repo enabled:

                  Err:15 https://gitlab.com/api/v4/projects/xen-project%2Fxen-guest-agent/packages/generic/deb-amd64 release/ Packages
                    401  Unauthorized [IP: 172.65.251.78 443]
                  Ign:16 https://gitlab.com/api/v4/projects/xen-project%2Fxen-guest-agent/packages/generic/deb-amd64 release/ Translation-en_US
                  Ign:17 https://gitlab.com/api/v4/projects/xen-project%2Fxen-guest-agent/packages/generic/deb-amd64 release/ Translation-en
                  Fetched 1,405 kB in 8s (168 kB/s)
                  Reading package lists... Done
                  E: Failed to fetch https://gitlab.com/api/v4/projects/xen-project%2Fxen-guest-agent/packages/generic/deb-amd64/release/Packages  401  Unauthorized [IP: 172.65.251.78 443]
                  E: Some index files failed to download. They have been ignored, or old ones used instead.
                  

                  That still possible to automate with ansible, but very weird.

                  Debian 11 & Ubuntu 22 both fine. Didn't notice any problems.
                  Probably any RHEL8+ distros should be compatible. Maybe i can check something else.

                  @DustinB some soft can't be installed on new distros, but yes, it almost EOL.

                  yannY 1 Reply Last reply Reply Quote 0
                  • yannY Offline
                    yann Vates 🪐 XCP-ng Team @Tristis Oris
                    last edited by

                    @Tristis-Oris yes I had looked into that last week, and I suspect it could to be related to cert verification in some way, but I'm really not sure what's happening yet.

                    Tristis OrisT 1 Reply Last reply Reply Quote 0
                    • Tristis OrisT Offline
                      Tristis Oris Top contributor @yann
                      last edited by

                      @yann so that not only my problem. that good 😃

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                      • Tristis OrisT Offline
                        Tristis Oris Top contributor
                        last edited by

                        I installed tools on next distro:
                        just installed and check if OS is recognized, metrics available. Have no idea what else can go wrong if install succeed.

                        Alma linux 8.9, Alma linux 9.3, Fedora server 39, OpenSuse Leap 15.5, Oracle 8.9, Oracle 9.3.

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                        • Tristis OrisT Offline
                          Tristis Oris Top contributor
                          last edited by

                          weird, but now i got error on fresh Oracle 8.9.
                          not sure if anyone use servers with enabled selinux.

                          dnf localinstall xen-guest-agent-0.4.0-0.fc37.x86_64.rpm
                          
                          Oracle Linux 8 BaseOS Latest (x86_64)                                                                                                        40 MB/s |  68 MB     00:01
                          Oracle Linux 8 Application Stream (x86_64)                                                                                                   39 MB/s |  54 MB     00:01
                          Latest Unbreakable Enterprise Kernel Release 7 for Oracle Linux 8 (x86_64)                                                                   38 MB/s |  27 MB     00:00
                          Last metadata expiration check: 0:00:05 ago on Fri 02 Feb 2024 07:59:24 AM EST.
                          Dependencies resolved.
                          ============================================================================================================================================================================
                           Package                                      Architecture                        Version                                   Repository                                 Size
                          ============================================================================================================================================================================
                          Installing:
                           xen-guest-agent                              x86_64                              0.4.0-0.fc37                              @commandline                              1.2 M
                          
                          Transaction Summary
                          ============================================================================================================================================================================
                          Install  1 Package
                          
                          Total size: 1.2 M
                          Installed size: 3.7 M
                          Is this ok [y/N]: y
                          Downloading Packages:
                          Running transaction check
                          Transaction check succeeded.
                          Running transaction test
                          Transaction test succeeded.
                          Running transaction
                            Preparing        :                                                                                                                                                    1/1
                            Installing       : xen-guest-agent-0.4.0-0.fc37.x86_64                                                                                                                1/1
                          error: lsetfilecon: (-1 ad2886979f8f9a9f9b404a9e9b3f2018781ceb;65bce739, system_u:object_r:lib_t:s0) No such file or directory
                          error: Plugin selinux: hook fsm_file_prepare failed
                          
                          Error unpacking rpm package xen-guest-agent-0.4.0-0.fc37.x86_64
                            Verifying        : xen-guest-agent-0.4.0-0.fc37.x86_64                                                                                                                1/1
                          
                          Failed:
                            xen-guest-agent-0.4.0-0.fc37.x86_64
                          
                          Error: Transaction failed
                          
                          rpm -i xen-guest-agent*
                          error: lsetfilecon: (-1 ad2886979f8f9a9f9b404a9e9b3f2018781ceb;65bcebdc, system_u:object_r:lib_t:s0) No such file or directory
                          error: Plugin selinux: hook fsm_file_prepare failed
                          error: unpacking of archive failed on file /usr/lib/.build-id/ce/ad2886979f8f9a9f9b404a9e9b3f2018781ceb;65bcebdc: cpio: (error 0x2)
                          error: xen-guest-agent-0.4.0-0.fc37.x86_64: install failed
                          
                          yannY T 2 Replies Last reply Reply Quote 0
                          • yannY Offline
                            yann Vates 🪐 XCP-ng Team @Tristis Oris
                            last edited by

                            @Tristis-Oris I must say the error message is rather obscure. Can you please open a ticket for this one too?

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                            • D Offline
                              Davidj 0
                              last edited by

                              On Fedora 39, you must enable the daemon manually after you install the package. This is probably true on all RPM-based systems.

                              $ sudo systemctl enable --now xen-guest-agent.service
                              

                              I'd be happy to submit a pull request to add that to the RPM package if you will point me at the right repo.

                              yannY 2 Replies Last reply Reply Quote 0
                              • yannY Offline
                                yann Vates 🪐 XCP-ng Team @Davidj 0
                                last edited by

                                @Davidj-0 unfortunately not enabling daemons at first install is the standard behavior in RPM world. I already had a look at changing this for one package, and it turns out to be messy with unforeseen impact, so I gave up with the excuse that admins of RPM-based distros already have to live with this idiosyncrasy anyway.
                                I added this in install instructions in the Gitlab release notes already.

                                C 1 Reply Last reply Reply Quote 0
                                • stormiS Offline
                                  stormi Vates 🪐 XCP-ng Team
                                  last edited by

                                  IIRC you can just enable and start the service in a %post scriptlet. It's does not conform to Fedora's and RedHat policy for packages included in their repositories, but here the repository is external and we know for sure that the vast majority of users just wants it to be enabled.

                                  yannY 1 Reply Last reply Reply Quote 0
                                  • yannY Offline
                                    yann Vates 🪐 XCP-ng Team @stormi
                                    last edited by

                                    @stormi that would need to be done only if not upgrading then, or it would interfere with local admin's choice.

                                    stormiS 1 Reply Last reply Reply Quote 0
                                    • stormiS Offline
                                      stormi Vates 🪐 XCP-ng Team @yann
                                      last edited by

                                      @yann This is a common condition in scriptlets, yes.

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                                      • yannY Offline
                                        yann Vates 🪐 XCP-ng Team @Davidj 0
                                        last edited by

                                        @Davidj-0 @Tristis-Oris I started a pull request for this. Seems to work for simple cases, but if you want to shake it in real life that can help!
                                        [shortcut to test RPM]

                                        Tristis OrisT 1 Reply Last reply Reply Quote 0
                                        • Tristis OrisT Offline
                                          Tristis Oris Top contributor @yann
                                          last edited by

                                          @yann

                                          • install over old version. Nothing changed at XO ( waited for about 1-2 min), but after vm reboot it show new tools version.
                                          • install over old version, restart tools service systemctl restart xen-guest-agent.service - got new version at XO.
                                          • removed old tools first dnf remove xen-guest-agent, reboot host, then install new one.
                                          rpm -i xen-guest-agent*
                                          Removed "/etc/systemd/system/multi-user.target.wants/xen-guest-agent.service".
                                          Created symlink /etc/systemd/system/multi-user.target.wants/xen-guest-agent.service → /usr/lib/systemd/system/xen-guest-agent.service.
                                          

                                          So it works good. Maybe also add service reload in case of update?

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                                          • T Offline
                                            Theo @Tristis Oris
                                            last edited by

                                            Hi @Tristis-Oris,
                                            I have the same installation problem as you.
                                            When I try to install, it gives me the same error message.
                                            How did you solve this?

                                            error: lsetfilecon: (-1 ad2886979f8f9a9f9b404a9e9b3f2018781ceb;65bcebdc, system_u:object_r:lib_t:s0) No such file or directory
                                            error: Plugin selinux: hook fsm_file_prepare failed
                                            Error: Transaction failed
                                            
                                            Tristis OrisT 1 Reply Last reply Reply Quote 0
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