{ config, pkgs, lib, ... }:
let
mkDomain = subname: "${subname}.${config.networking.fqdn}";
in
{
# TODO: make these into nixos options
_module.args.mkDomain = mkDomain;
_module.args.allSubdomains = lib.pipe config.services.nginx.virtualHosts [
#(lib.mapAttrsToList (domain: vhost: [ domain ] ++ vhost.serverAliases))
(lib.mapAttrsToList (domain: vhost: [ domain ]))
lib.flatten
(builtins.filter (domain: domain != "" && domain != "_"))
(lib.sort (x: y: x<y))
];
security.acme.acceptTerms = true;
security.acme.defaults.email = "pbsds+acme@hotmail.com"; # TODO: parametrize per host
#security.acme.defaults.renewInterval = "daily";
#security.acme.defaults.reloadServices
# https://www.xf.is/2020/06/30/list-of-free-acme-ssl-providers/
#security.acme.defaults.server = "https://acme-v02.api.letsencrypt.org/directory" # default
#security.acme.defaults.server = "https://acme-staging-v02.api.letsencrypt.org/directory"; # STAGING
#security.acme.defaults.server = "https://api.buypass.com/acme/directory"; # no wildcards, rate limit: 20 domains/week, 5 duplicate certs / week
#security.acme.defaults.server = "https://api.test4.buypass.no/acme/directory"; # STAGING. no wildcards, rate limit: 20 domains/week, 5 duplicate certs / week
# DNS-based ACME:
# - https://go-acme.github.io/lego/dns/domeneshop/
# - https://nixos.org/manual/nixos/stable/index.html#module-security-acme-config-dns-with-vhosts
#security.acme.defaults.dnsProvider = "domeneshop";
#security.acme.defaults.credentialsFile = "/var/lib/secrets/domeneshop.key"; # TODO: this file must be made by hand, containing env variables.
services.nginx.enable = true;
networking.firewall.allowedTCPPorts = [ 80 443 ];
# TODO:
#services.nginx.commonHttpConfig = ''
# proxy_hide_header X-Frame-Options;
#'';
# TODO: Somehow distribute and add this to all location."/".extraConfig
#default = {
# #useACMEHost = config.networking.fqdn;
# forceSSL = true; # addSSL = true;
# enableACME = true; #useACMEHost = acmeDomain;
#}
# TODO: Somehow distribute and add this to all location."/".extraConfig
#commonProxySettings = ''
# proxy_set_header Host $host;
# proxy_set_header X-Real-IP $remote_addr;
# proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# proxy_set_header X-Forwarded-Proto $scheme;
# proxy_set_header X-Forwarded-Host $host;
# proxy_set_header X-Forwarded-Server $host;
#'';
services.nginx.recommendedGzipSettings = true;
services.nginx.recommendedOptimisation = true;
services.nginx.recommendedProxySettings = true;
services.nginx.recommendedTlsSettings = true;
# nginx return 444 for all nonexistent virtualhosts
services.nginx.virtualHosts."_" = {
addSSL = true;
sslCertificate = "${pkgs.path}/nixos/tests/common/acme/server/acme.test.cert.pem";
sslCertificateKey = "${pkgs.path}/nixos/tests/common/acme/server/acme.test.key.pem";
extraConfig = "return 444;";
};
/** /
services.nginx.virtualHosts."" = {
default = true;
forceSSL = false;
enableACME = false;
root = pkgs.writeTextDir "index.html" ''
<!DOCTYPE html>
no
'';
};
/**/
# Website tunnel
# TODO: remove
/** /
services.nginx.virtualHosts.${config.networking.fqdn} = {
forceSSL = true; # addSSL = true;
enableACME = true;
#acmeRoot = null; # use DNS
default = true;
serverAliases = map mkDomain [
"www"
#"*" # requires DNS ACME
];
# The alternative to ^ is: config.security.acme.certs."${acmeDomain}".extraDomainNames = [ (mkDomain "foo") ];
# TODO: 'nox' alias for everything
locations."/" = {
proxyPass = "http://pbuntu.pbsds.net";
proxyWebsockets = true;
};
};
#services.nginx.virtualHosts.${mkDomain "www"} = {
# addSSL = true;
# useACMEHost = acmeDomain; #enableACME = true;
# locations."/" = {
# proxyPass = "http://pbuntu.pbsds.net";
# proxyWebsockets = true;
# };
#};
/**/
}