Files
computer-playbook/scripts/system/network/dns/setup
kevinveenbirkenbachandClaude Opus 4.7 e8a754b03b fix(system+coredns): route stale env-sources through load.sh SPOT
Four system scripts (wsl2-systemd-enable, wsl-dns-setup, tls-trust
linux/wsl2) sourced scripts/meta/env/{runtime,defaults}.sh — both
collapsed into load.sh by the SPOT refactor (80c396b8). Route them
through load.sh so INFINITO_IS_WSL2/INFINITO_CONTAINER resolve via
the generated .env.

Also rename the CoreDNS template placeholders to the INFINITO_*
namespace: \${IP4}/\${DOMAIN_RE} -> \${INFINITO_IP4}/\${INFINITO_DOMAIN_RE}.
env/ci.env carries the prefixed names since the env-prefix lint
(22cf6f38f), so envsubst was rendering empty answers — NXDOMAIN on
every CoreDNS query, breaking test-dns.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 01:25:51 +02:00
..

DNS Setup Scripts 🌐

This directory contains platform-specific scripts for setting up local DNS resolution for the infinito.example domain (and subdomains) on the development machine.

All scripts map *.infinito.example → 127.0.0.1 so that local deployments are reachable via their expected hostnames.


Scripts 📄

linux.sh 🐧

General-purpose DNS setup for Linux systems. Supports multiple strategies depending on the environment:

  • NetworkManager + dnsmasq. preferred path when NetworkManager is active; configures the NM dnsmasq plugin with a wildcard zone entry.
  • System dnsmasq. fallback when NetworkManager is not running; configures a standalone dnsmasq service.
  • /etc/hosts fallback. used in non-systemd environments (e.g. Docker containers, LXC) where service management is unavailable; writes a managed block of host entries directly into the hosts file.

Shared helper functions are sourced from ../common.sh.

wsl.sh 🪟

WSL2-specific DNS setup. Only executes when running inside a WSL2 environment (detected via /proc/version). Configures:

  • dnsmasq with the discovered WSL2 upstream DNS gateway as forwarder.
  • systemd-resolved stub listener disabled to avoid port conflicts.
  • /etc/resolv.conf pointed at the local dnsmasq instance (127.0.0.1).
  • /etc/wsl.conf set to generateResolvConf=false to prevent WSL from overwriting the resolver config on restart.