118 lines
5.2 KiB
Nix
118 lines
5.2 KiB
Nix
{ pkgs, inputs, config, ... }:
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let
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# define logging format in json
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# https://grafana.com/grafana/dashboards/12559-loki-nginx-service-mesh-json-version/
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log_format = ''
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log_format json_analytics escape=json '{'
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'"msec": "$msec", ' # request unixtime in seconds with a milliseconds resolution
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'"connection": "$connection", ' # connection serial number
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'"connection_requests": "$connection_requests", ' # number of requests made in connection
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'"pid": "$pid", ' # process pid
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'"request_id": "$request_id", ' # the unique request id
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'"request_length": "$request_length", ' # request length (including headers and body)
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'"remote_addr": "$remote_addr", ' # client IP
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'"remote_user": "$remote_user", ' # client HTTP username
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'"remote_port": "$remote_port", ' # client port
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'"time_local": "$time_local", '
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'"time_iso8601": "$time_iso8601", ' # local time in the ISO 8601 standard format
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'"request": "$request", ' # full path no arguments if the request
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'"request_uri": "$request_uri", ' # full path and arguments if the request
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'"args": "$args", ' # args
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'"status": "$status", ' # response status code
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'"body_bytes_sent": "$body_bytes_sent", ' # the number of body bytes exclude headers sent to a client
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'"bytes_sent": "$bytes_sent", ' # the number of bytes sent to a client
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'"http_referer": "$http_referer", ' # HTTP referer
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'"http_user_agent": "$http_user_agent", ' # user agent
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'"http_x_forwarded_for": "$http_x_forwarded_for", ' # http_x_forwarded_for
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'"http_host": "$http_host", ' # the request Host: header
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'"server_name": "$server_name", ' # the name of the vhost serving the request
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'"request_time": "$request_time", ' # request processing time in seconds with msec resolution
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'"upstream": "$upstream_addr", ' # upstream backend server for proxied requests
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'"upstream_connect_time": "$upstream_connect_time", ' # upstream handshake time incl. TLS
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'"upstream_header_time": "$upstream_header_time", ' # time spent receiving upstream headers
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'"upstream_response_time": "$upstream_response_time", ' # time spend receiving upstream body
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'"upstream_response_length": "$upstream_response_length", ' # upstream response length
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'"upstream_cache_status": "$upstream_cache_status", ' # cache HIT/MISS where applicable
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'"ssl_protocol": "$ssl_protocol", ' # TLS protocol
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'"ssl_cipher": "$ssl_cipher", ' # TLS cipher
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'"scheme": "$scheme", ' # http or https
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'"request_method": "$request_method", ' # request method
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'"server_protocol": "$server_protocol", ' # request protocol, like HTTP/1.1 or HTTP/2.0
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'"pipe": "$pipe", ' # "p" if request was pipelined, "." otherwise
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'"gzip_ratio": "$gzip_ratio", '
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'"http_cf_ray": "$http_cf_ray",'
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'"geoip_country_code": "$geoip2_data_country_code"'
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'}';
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'';
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# geoip2 module to get countries from addresses
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geoip2 = ''
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geoip2 /etc/GeoLite2-Country.mmdb {
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auto_reload 5m;
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$geoip2_metadata_country_build metadata build_epoch;
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$geoip2_data_country_code default=US source=$remote_addr country iso_code;
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$geoip2_data_country_name country names en;
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}
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geoip2 /etc/GeoLite2-City.mmdb {
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$geoip2_data_city_name default=London city names en;
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}
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'';
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in
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{
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services.nginx = {
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enable = true;
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additionalModules = [ pkgs.nginxModules.geoip2 ];
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# add logging to config
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commonHttpConfig = ''
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${geoip2}
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${log_format}
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'';
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#access_log /var/log/nginx/json_access.log json_analytics;
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# ^^ adds logging to every host
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virtualHosts = {
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"www.${config.networking.domain}" = {
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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root = pkgs.callPackage ../services/website/default.nix { };
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};
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extraConfig = ''
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access_log /var/log/nginx/$server_name-access.log json_analytics;
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'';
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};
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"${config.networking.domain}" = {
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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root = pkgs.callPackage ../services/website/default.nix { };
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};
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extraConfig = ''
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error_page 404 /404.html;
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deny 3.1.202.244;
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deny 170.64.219.93;
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deny 91.215.85.43;
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client_max_body_size 900M;
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access_log /var/log/nginx/$server_name-access.log json_analytics;
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'';
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};
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};
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};
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security.acme = {
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acceptTerms = true;
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defaults.email = "admin+acme@4o1x5.dev";
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};
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}
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