chaos-jetzt-nixfiles/services/website.nix
Moritz 'e1mo' Fromm 047d73dc78
Add cj.deployment module
That way we can configure the depployment tags and everything in a
single location.
2023-08-04 16:39:10 +02:00

106 lines
3.3 KiB
Nix

{ lib
, pkgs
, config
, baseDomain
, isDev
, ...}:
let
matrixWellKnown = {
client."m.homeserver".base_url = "https://matrix.${baseDomain}/";
server."m.server" = "matrix.${baseDomain}:443";
};
toJSONFile = name: value: pkgs.writeText name (builtins.toJSON value);
matrixWellKnownDir = pkgs.linkFarm "matrix-well-known" (builtins.mapAttrs toJSONFile matrixWellKnown);
webroot = "${config.users.users."web-deploy".home}/public";
deployPubKey = if isDev then
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINRmpgMjXQCjA/YPNJvaNdKMjr0jnLtwKKbLCIisjeBw dev-deploykey@chaos.jetzt"
else
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGfluahnK/YEaj97EN5SjOfUw6vHK13cxfCKIj6wafdB prod-deploykey@chaos.jetzt"
;
restrictedPubkey = "command=\"${pkgs.rrsync}/bin/rrsync ${webroot}\" ${deployPubKey}";
in {
services.nginx = {
enable = true;
enableReload = true;
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
commonHttpConfig = ''
map $http_accept $webp_suffix {
default "";
"~*webp" ".webp";
}
map $http_accept $avif_suffix {
default "";
"~*avif" ".avif";
}
'';
virtualHosts.${baseDomain} = {
default = true;
enableACME = true;
forceSSL = true;
serverAliases = [ "www.${baseDomain}" ];
root = webroot;
locations = {
# A ?version= is appeneded to the font files, so we can be quite liberal
"/theme/fonts/open-sans/fonts/".extraConfig = ''
expires 1M;
'';
"/".extraConfig = ''
log_not_found off;
error_page 404 /404.html;
'';
"~* ^(/images/.+)\\.(png|jpe?g)$".extraConfig = ''
set $base $1;
add_header Vary Accept;
expires 7d;
add_header Cache-Control "must-revalidate, s-maxage=86400";
try_files $request_uri$avif_suffix $base$avif_suffix $request_uri$webp_suffix $base$webp_suffix $request_uri =404;
'';
"/.well-known/matrix/".alias = matrixWellKnownDir + "/";
};
};
virtualHosts."tickets.${baseDomain}" = {
enableACME = true;
forceSSL = true;
locations."/".return = "307 https://tickets.chaostreff-flensburg.de/chaos.jetzt$request_uri";
};
};
users.users."web-deploy" = {
shell = "/bin/sh";
createHome = true;
isSystemUser = true;
# Allow group to read
home = "/var/lib/website";
homeMode = "750";
group = config.services.nginx.group;
openssh.authorizedKeys.keys = [ restrictedPubkey ];
};
system.activationScripts.web-deploy-public = ''
mkdir -m 0750 -p ${webroot}
# https://stackoverflow.com/a/17902999
if [[ ! $(ls -A ${webroot} ) ]]; then
echo "${webroot} is empty"
cp -a ${pkgs.chaos-jetzt-website-pelican}/* ${webroot}/
chmod -R ${config.users.users."web-deploy".homeMode} ${webroot}
chown -R web-deploy:${config.services.nginx.group} ${webroot}
fi
'';
# Delete dev website builds older than 28 days
systemd.services."website-purge-old" = lib.mkIf isDev {
path = with pkgs; [ fd ];
script = ''
fd --print0 --changed-before 28d --type d --max-depth 1 --min-depth 1 . ${webroot} --exec-batch rm -vr {} \;
'';
startAt = "weekly";
serviceConfig.User = "web-deploy";
};
}