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  • Fast cloning of a libvirt/KVM Virtual Machine (Python)

    calendar May 14, 2024 · 11 min read · virtualization ci code  ·
    Yesterday's post discussed our first version of virt-clonefast, implemented in POSIX shell. For better error handling and option parsing, here's an implementation in our favourite programming language ...
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  • Fast cloning of a libvirt/KVM Virtual Machine

    calendar May 13, 2024 · 8 min read · virtualization ci  ·
    We are currently in the process of migrating our VM-based builders from VirtualBox to libvirt/KVM. Our target VMs are some Windows10 hosts that have a 100GB harddisk. Using virt-clone to duplicate our master VM for the actual build process needs to copy the entire disk, which takes much too long, even on decent …
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  • Migrating a Windows VM from VirtualBox to libvirt/KVM

    calendar May 7, 2024 · 8 min read · ci virtualization Windows  ·

    For building Windows binaries on our CI infrastructure, we are using VirtualBox VMs on an oldish Linux host.

    While this works, building takes forever...


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  • Setting up a Big-Sur Virtual Machine for Continuous Integration

    calendar Feb 2, 2022 · 9 min read · ci virtualization macOS  ·
    Our CI infrastructure features two oldish macOS runners, that don't allow us to build binaries for the Apple M1 architecture. An upgrade is desperately needed...
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IOhannes m zmölnig

Pd enthusiast, coder, multimedia artist, Debian Developer, sysadmin, father, husband
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Recent Posts

  • Deken versions used by Pure Data
  • Tcl/Tk versions used by Pure Data
  • Mailman3 on Debian (with exim4)
  • Fast cloning of a libvirt/KVM Virtual Machine (Python)
  • Fast cloning of a libvirt/KVM Virtual Machine
  • Migrating a Windows VM from VirtualBox to libvirt/KVM
  • Refreshing my GPG-Key
  • DKIM with Exim

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IOhannes m zmölnig

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