123 lines
4 KiB
Nix
123 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.awstats;
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package = pkgs.awstats;
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in
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{
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options.services.awstats = {
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enable = mkOption {
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type = types.bool;
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default = cfg.service.enable;
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description = ''
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Enable the awstats program (but not service).
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Currently only simple httpd (Apache) configs are supported,
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and awstats plugins may not work correctly.
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'';
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};
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vardir = mkOption {
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type = types.path;
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default = "/var/lib/awstats";
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description = "The directory where variable awstats data will be stored.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = "Extra configuration to be appendend to awstats.conf.";
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};
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updateAt = mkOption {
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type = types.nullOr types.string;
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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 <citerefentry>
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<refentrytitle>systemd.time</refentrytitle>
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<manvolnum>7</manvolnum></citerefentry>)
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'';
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};
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service = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''Enable the awstats web service. This switches on httpd.'';
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};
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urlPrefix = mkOption {
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type = types.string;
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default = "/awstats";
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description = "The URL prefix under which the awstats service appears.";
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};
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages = [ package.bin ];
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/* TODO:
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- heed config.services.httpd.logPerVirtualHost, etc.
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- Can't AllowToUpdateStatsFromBrowser, as CGI scripts don't have permission
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to read the logs, and our httpd config apparently doesn't an option for that.
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*/
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environment.etc."awstats/awstats.conf".source = pkgs.runCommand "awstats.conf"
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{ preferLocalBuild = true; }
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( let
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cfg-httpd = config.services.httpd;
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logFormat =
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if cfg-httpd.logFormat == "combined" then "1" else
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if cfg-httpd.logFormat == "common" then "4" else
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throw "awstats service doesn't support Apache log format `${cfg-httpd.logFormat}`";
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in
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''
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sed \
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-e 's|^\(DirData\)=.*$|\1="${cfg.vardir}"|' \
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-e 's|^\(DirIcons\)=.*$|\1="icons"|' \
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-e 's|^\(CreateDirDataIfNotExists\)=.*$|\1=1|' \
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-e 's|^\(SiteDomain\)=.*$|\1="${cfg-httpd.hostName}"|' \
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-e 's|^\(LogFile\)=.*$|\1="${cfg-httpd.logDir}/access_log"|' \
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-e 's|^\(LogFormat\)=.*$|\1=${logFormat}|' \
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< '${package.out}/wwwroot/cgi-bin/awstats.model.conf' > "$out"
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echo '${cfg.extraConfig}' >> "$out"
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'');
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# The httpd sub-service showing awstats.
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services.httpd.enable = mkIf cfg.service.enable true;
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services.httpd.extraSubservices = mkIf cfg.service.enable [ { function = { serverInfo, ... }: {
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extraConfig =
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''
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Alias ${cfg.service.urlPrefix}/classes "${package.out}/wwwroot/classes/"
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Alias ${cfg.service.urlPrefix}/css "${package.out}/wwwroot/css/"
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Alias ${cfg.service.urlPrefix}/icons "${package.out}/wwwroot/icon/"
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ScriptAlias ${cfg.service.urlPrefix}/ "${package.out}/wwwroot/cgi-bin/"
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<Directory "${package.out}/wwwroot">
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Options None
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AllowOverride None
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Order allow,deny
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Allow from all
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</Directory>
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'';
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startupScript =
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let
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inherit (serverInfo.serverConfig) user group;
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in pkgs.writeScript "awstats_startup.sh"
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''
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mkdir -p '${cfg.vardir}'
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chown '${user}:${group}' '${cfg.vardir}'
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'';
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};}];
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systemd.services.awstats-update = mkIf (cfg.updateAt != null) {
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description = "awstats log collector";
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script = "exec '${package.bin}/bin/awstats' -update -config=awstats.conf";
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startAt = cfg.updateAt;
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};
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};
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}
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