nixpkgs/nixos/modules/services/logging/awstats.nix

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