Files
cc-ci/modules/swarm.nix
autonomic-bot 12f86fd3fb M1: proxy via real coop-cloud/traefik (abra, wildcard/no-ACME); recipe deploy+teardown; M1 CLAIMED
Orchestrator decision: deploy canonical coop-cloud traefik via abra instead of a
hand-rolled module. abra packaged in Nix (pinned). custom-html deployed over HTTPS
(200) via the gateway and torn down clean. docs/install.md seeded.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 22:21:12 +01:00

46 lines
1.6 KiB
Nix

# Docker + single-node Swarm — the deploy target for recipes under test (M1).
# Traefik (modules/traefik.nix) and abra layer on top; recipes attach to the `proxy`
# overlay network, exactly as a real Co-op Cloud host expects.
{ pkgs, ... }:
{
virtualisation.docker = {
enable = true;
# Reclaim disk from churning per-run images/volumes (cc-ci root is ~28 GiB).
autoPrune = {
enable = true;
dates = "daily";
flags = [ "--all" "--volumes" "--filter" "until=24h" ];
};
};
environment.systemPackages = [ pkgs.docker ];
# Gateway forwards 80/443 to cc-ci over the public interface (enp5s0); the coop-cloud
# traefik stack (deployed via abra, see docs/install.md) publishes these ports.
networking.firewall.allowedTCPPorts = [ 80 443 ];
# Bring up a single-node swarm + the shared `proxy` overlay network. Idempotent:
# safe to re-run every boot/rebuild. advertise-addr 127.0.0.1 is fine for a lone node.
systemd.services.swarm-init = {
description = "Initialise single-node Docker Swarm + proxy overlay network";
after = [ "docker.service" ];
requires = [ "docker.service" ];
wantedBy = [ "multi-user.target" ];
path = [ pkgs.docker ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
set -eu
state="$(docker info --format '{{.Swarm.LocalNodeState}}' 2>/dev/null || echo error)"
if [ "$state" != "active" ]; then
docker swarm init --advertise-addr 127.0.0.1
fi
if ! docker network inspect proxy >/dev/null 2>&1; then
docker network create --driver overlay --attachable proxy
fi
'';
};
}