nixos-config/services/nginx.nix

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# Part of config shamelessly stolen from:
#
# https://github.com/delroth/infra.delroth.net
{
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config,
lib,
pkgs,
...
}: let
inherit
(lib)
mkIf
;
in {
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# Whenever something defines an nginx vhost, ensure that nginx defaults are
# properly set.
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config = mkIf ((builtins.attrNames config.services.nginx.virtualHosts) != ["localhost"]) {
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services.nginx = {
enable = true;
statusPage = true; # For monitoring scraping.
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedTlsSettings = true;
recommendedProxySettings = true;
};
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networking.firewall.allowedTCPPorts = [80 443];
services.prometheus = {
exporters.nginx = {
enable = true;
listenAddress = "127.0.0.1";
};
scrapeConfigs = [
{
job_name = "nginx";
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static_configs = [
{
targets = ["127.0.0.1:${toString config.services.prometheus.exporters.nginx.port}"];
labels = {
instance = config.networking.hostName;
};
}
];
}
];
};
security.acme = {
acceptTerms = true;
defaults.email = "antoine97.martin@gmail.com";
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certs = let
domain = config.networking.domain;
hostname = config.networking.hostName;
fqdn = "${hostname}.${domain}";
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gandiKey = config.my.secrets.gandiKey;
in {
"${fqdn}" = {
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dnsProvider = "gandiv5";
credentialsFile = config.age.secrets."gandi/api-key".path;
group = "nginx";
};
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};
};
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};
}