Files
computer-playbook/scripts
kevinveenbirkenbachandClaude Opus 5 70f27f82ef fix(swarm): keep udev off the drill's device-mapper nodes
The LUKS step of the DR drill died on `The file /dev/mapper/usbdrill does
not exist and no size was specified.` -- from mkfs, not from cryptsetup,
because luksOpen had exited 0. The node did have a udev, and it had
created the mapper entry: as a symlink to ../dm-1. Modern udev no longer
mknods, it only manages symlinks, and the /dev/dm-N target it points at is
a devtmpfs node that a container's tmpfs /dev never receives. Without a
udev libdevmapper creates the node itself, which is why the debian nodes
passed -- their image ships no udevd at all, while arch cannot install
systemd without one.

Masking udevd in the node image removes the whole class rather than one
call site. DM_DISABLE_UDEV rides on the node containers instead of the
script because the drill opens the volume a second time through the
recover CLI in a separate docker exec, which would not inherit an export.
The block-device check then fails loudly with both prerequisites named,
and closes the mapping first so an abort cannot leak it onto the runner --
device-mapper is not namespaced and every distro round shares the VM.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 09:09:41 +02:00
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Script Collection

This directory contains automation scripts used across the project.

  • system/ contains host and system-facing helpers.

  • container/ contains helpers that run inside the local container.

  • github/ contains GitHub workflow helper scripts.

  • For the canonical Make target index, see make.md.

  • 🛠️ Organize operational helpers for development, CI, release, and maintenance

  • 🧭 Separate responsibilities into focused subdirectories with clear scope

  • 📚 Keep script-based workflows discoverable and easier to navigate

The scope of this folder is script organization at the repository level. Detailed responsibilities belong in the README files of the respective subdirectories.