nix-config/hosts/franz/docker.nix
2024-03-03 20:04:13 +01:00

21 lines
708 B
Nix

{config, ...}: {
systemd.services.init-traefik-net-bridge-network = {
description = "Create the network bridge traefik-net for the Docker stack.";
after = ["network.target"];
wantedBy = ["multi-user.target"];
serviceConfig.Type = "oneshot";
script = let
dockercli = "${config.virtualisation.docker.package}/bin/docker";
in ''
# Put a true at the end to prevent getting non-zero return code, which will
# crash the whole service.
check=$(${dockercli} network ls | grep "traefik-net" || true)
if [ -z "$check" ]; then
${dockercli} network create traefik-net
else
echo "traefik-net already exists in docker"
fi
'';
};
}