252 lines
8.4 KiB
Nix
252 lines
8.4 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.awstats;
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package = pkgs.awstats;
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configOpts = {name, config, ...}: {
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options = {
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type = lib.mkOption{
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type = lib.types.enum [ "mail" "web" ];
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default = "web";
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example = "mail";
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description = ''
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The type of log being collected.
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'';
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};
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domain = lib.mkOption {
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type = lib.types.str;
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default = name;
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description = "The domain name to collect stats for.";
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example = "example.com";
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};
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logFile = lib.mkOption {
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type = lib.types.str;
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example = "/var/log/nginx/access.log";
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description = ''
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The log file to be scanned.
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For mail, set this to
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```
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journalctl $OLD_CURSOR -u postfix.service | ''${pkgs.perl}/bin/perl ''${pkgs.awstats.out}/share/awstats/tools/maillogconvert.pl standard |
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```
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'';
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};
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logFormat = lib.mkOption {
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type = lib.types.str;
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default = "1";
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description = ''
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The log format being used.
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For mail, set this to
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```
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%time2 %email %email_r %host %host_r %method %url %code %bytesd
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```
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'';
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};
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hostAliases = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [];
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example = [ "www.example.org" ];
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description = ''
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List of aliases the site has.
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'';
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};
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extraConfig = lib.mkOption {
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type = lib.types.attrsOf lib.types.str;
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default = {};
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example = lib.literalExpression ''
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{
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"ValidHTTPCodes" = "404";
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}
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'';
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description = "Extra configuration to be appended to awstats.\${name}.conf.";
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};
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webService = {
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enable = lib.mkEnableOption "awstats web service";
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hostname = lib.mkOption {
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type = lib.types.str;
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default = config.domain;
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description = "The hostname the web service appears under.";
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};
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urlPrefix = lib.mkOption {
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type = lib.types.str;
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default = "/awstats";
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description = "The URL prefix under which the awstats pages appear.";
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};
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};
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};
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};
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webServices = lib.filterAttrs (name: value: value.webService.enable) cfg.configs;
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in
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{
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imports = [
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(lib.mkRemovedOptionModule [ "services" "awstats" "service" "enable" ] "Please enable per domain with `services.awstats.configs.<name>.webService.enable`")
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(lib.mkRemovedOptionModule [ "services" "awstats" "service" "urlPrefix" ] "Please set per domain with `services.awstats.configs.<name>.webService.urlPrefix`")
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(lib.mkRenamedOptionModule [ "services" "awstats" "vardir" ] [ "services" "awstats" "dataDir" ])
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];
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options.services.awstats = {
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enable = lib.mkEnableOption "awstats, a real-time logfile analyzer";
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dataDir = lib.mkOption {
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type = lib.types.path;
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default = "/var/lib/awstats";
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description = "The directory where awstats data will be stored.";
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};
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configs = lib.mkOption {
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type = lib.types.attrsOf (lib.types.submodule configOpts);
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default = {};
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example = lib.literalExpression ''
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{
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"mysite" = {
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domain = "example.com";
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logFile = "/var/log/nginx/access.log";
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};
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}
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'';
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description = "Attribute set of domains to collect stats for.";
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};
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updateAt = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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example = "hourly";
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description = ''
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Specification of the time at which awstats will get updated.
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(in the format described by {manpage}`systemd.time(7)`)
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ package.bin ];
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environment.etc = lib.mapAttrs' (name: opts:
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lib.nameValuePair "awstats/awstats.${name}.conf" {
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source = pkgs.runCommand "awstats.${name}.conf"
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{ preferLocalBuild = true; }
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(''
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sed \
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''
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# set up mail stats
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+ lib.optionalString (opts.type == "mail")
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''
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-e 's|^\(LogType\)=.*$|\1=M|' \
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-e 's|^\(LevelForBrowsersDetection\)=.*$|\1=0|' \
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-e 's|^\(LevelForOSDetection\)=.*$|\1=0|' \
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-e 's|^\(LevelForRefererAnalyze\)=.*$|\1=0|' \
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-e 's|^\(LevelForRobotsDetection\)=.*$|\1=0|' \
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-e 's|^\(LevelForSearchEnginesDetection\)=.*$|\1=0|' \
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-e 's|^\(LevelForFileTypesDetection\)=.*$|\1=0|' \
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-e 's|^\(LevelForWormsDetection\)=.*$|\1=0|' \
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-e 's|^\(ShowMenu\)=.*$|\1=1|' \
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-e 's|^\(ShowSummary\)=.*$|\1=HB|' \
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-e 's|^\(ShowMonthStats\)=.*$|\1=HB|' \
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-e 's|^\(ShowDaysOfMonthStats\)=.*$|\1=HB|' \
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-e 's|^\(ShowDaysOfWeekStats\)=.*$|\1=HB|' \
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-e 's|^\(ShowHoursStats\)=.*$|\1=HB|' \
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-e 's|^\(ShowDomainsStats\)=.*$|\1=0|' \
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-e 's|^\(ShowHostsStats\)=.*$|\1=HB|' \
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-e 's|^\(ShowAuthenticatedUsers\)=.*$|\1=0|' \
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-e 's|^\(ShowRobotsStats\)=.*$|\1=0|' \
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-e 's|^\(ShowEMailSenders\)=.*$|\1=HBML|' \
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-e 's|^\(ShowEMailReceivers\)=.*$|\1=HBML|' \
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-e 's|^\(ShowSessionsStats\)=.*$|\1=0|' \
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-e 's|^\(ShowPagesStats\)=.*$|\1=0|' \
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-e 's|^\(ShowFileTypesStats\)=.*$|\1=0|' \
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-e 's|^\(ShowFileSizesStats\)=.*$|\1=0|' \
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-e 's|^\(ShowBrowsersStats\)=.*$|\1=0|' \
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-e 's|^\(ShowOSStats\)=.*$|\1=0|' \
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-e 's|^\(ShowOriginStats\)=.*$|\1=0|' \
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-e 's|^\(ShowKeyphrasesStats\)=.*$|\1=0|' \
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-e 's|^\(ShowKeywordsStats\)=.*$|\1=0|' \
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-e 's|^\(ShowMiscStats\)=.*$|\1=0|' \
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-e 's|^\(ShowHTTPErrorsStats\)=.*$|\1=0|' \
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-e 's|^\(ShowSMTPErrorsStats\)=.*$|\1=1|' \
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''
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+
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# common options
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''
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-e 's|^\(DirData\)=.*$|\1="${cfg.dataDir}/${name}"|' \
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-e 's|^\(DirIcons\)=.*$|\1="icons"|' \
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-e 's|^\(CreateDirDataIfNotExists\)=.*$|\1=1|' \
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-e 's|^\(SiteDomain\)=.*$|\1="${name}"|' \
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-e 's|^\(LogFile\)=.*$|\1="${opts.logFile}"|' \
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-e 's|^\(LogFormat\)=.*$|\1="${opts.logFormat}"|' \
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''
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+
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# extra config
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lib.concatStringsSep "\n" (lib.mapAttrsToList (n: v: ''
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-e 's|^\(${n}\)=.*$|\1="${v}"|' \
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'') opts.extraConfig)
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+
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''
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< '${package.out}/wwwroot/cgi-bin/awstats.model.conf' > "$out"
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'');
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}) cfg.configs;
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# create data directory with the correct permissions
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systemd.tmpfiles.rules =
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[ "d '${cfg.dataDir}' 755 root root - -" ] ++
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lib.mapAttrsToList (name: opts: "d '${cfg.dataDir}/${name}' 755 root root - -") cfg.configs ++
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[ "Z '${cfg.dataDir}' 755 root root - -" ];
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# nginx options
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services.nginx.virtualHosts = lib.mapAttrs'(name: opts: {
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name = opts.webService.hostname;
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value = {
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locations = {
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"${opts.webService.urlPrefix}/css/" = {
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alias = "${package.out}/wwwroot/css/";
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};
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"${opts.webService.urlPrefix}/icons/" = {
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alias = "${package.out}/wwwroot/icon/";
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};
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"${opts.webService.urlPrefix}/" = {
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alias = "${cfg.dataDir}/${name}/";
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extraConfig = ''
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autoindex on;
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'';
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};
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};
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};
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}) webServices;
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# update awstats
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systemd.services = lib.mkIf (cfg.updateAt != null) (lib.mapAttrs' (name: opts:
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lib.nameValuePair "awstats-${name}-update" {
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description = "update awstats for ${name}";
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script = lib.optionalString (opts.type == "mail")
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''
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if [[ -f "${cfg.dataDir}/${name}-cursor" ]]; then
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CURSOR="$(cat "${cfg.dataDir}/${name}-cursor" | tr -d '\n')"
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if [[ -n "$CURSOR" ]]; then
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echo "Using cursor: $CURSOR"
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export OLD_CURSOR="--cursor $CURSOR"
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fi
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fi
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NEW_CURSOR="$(journalctl $OLD_CURSOR -u postfix.service --show-cursor | tail -n 1 | tr -d '\n' | sed -e 's#^-- cursor: \(.*\)#\1#')"
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echo "New cursor: $NEW_CURSOR"
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${package.bin}/bin/awstats -update -config=${name}
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if [ -n "$NEW_CURSOR" ]; then
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echo -n "$NEW_CURSOR" > ${cfg.dataDir}/${name}-cursor
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fi
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'' + ''
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${package.out}/share/awstats/tools/awstats_buildstaticpages.pl \
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-config=${name} -update -dir=${cfg.dataDir}/${name} \
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-awstatsprog=${package.bin}/bin/awstats
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'';
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startAt = cfg.updateAt;
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}) cfg.configs);
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};
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}
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