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|
{
lib,
pkgs,
config,
inputs,
...
}: let
cfg = config.goaccess;
in {
options."caddy-goaccess" = {
timeZone = lib.mkOption {
type = lib.types.str;
description = "time zone";
};
logFile = lib.mkOption {
type = lib.types.str;
description = "caddy log file for goaccess to read (must be chmod 775)";
};
websocketUrl = lib.mkOption {
type = lib.types.str;
description = "url that the frontend should use to attach to the service websocket";
};
};
config = let
settings = {
unix-socket = "/run/caddy-goaccess/socket";
ws-url = cfg.websocketUrl;
date-format = "%s";
log-format = "CADDY";
tz = cfg.timeZone;
log-file = cfg.logFile;
geoip-database = inputs.geolite-db;
output = "/run/caddy-goaccess/index.html";
real-time-html = "true";
external-assets = "true";
all-static-files = "false";
html-report-title = "stats@ganymede";
hl-header = "true";
agent-list = "false";
with-output-resolver = "false";
http-method = "yes";
http-protocol = "yes";
"4xx-to-unique-count" = "false";
ignore-crawlers = "false";
crawlers-only = "false";
unknowns-as-crawlers = "false";
real-os = "true";
};
in {
configData."goaccess.conf".text = settings |> builtins.mapAttrs (k: v: "${k} ${toString v}") |> builtins.attrValues |> lib.concatStringsSep "\n";
services."caddy-goaccess" = {
systemd.socket = {
description = "caddy-goaccess uds";
socketConfig = {
ListenStream = "/run/caddy-goaccess/socket";
SocketMode = "0660";
SocketUser = "goaccess";
SocketGroup = "caddy";
};
wantedBy = ["sockets.target"];
};
systemd.service = {
description = "GoAccess Real-Time Log Analyzer";
restartIfChanged = true;
wants = ["network-online.target" "caddy.service"];
after = ["network-online.target" "caddy.service"];
requires = ["caddy-goaccess.socket"];
serviceConfig = {
Type = "simple";
DynamicUser = true;
SupplimentaryGroup = "caddy"; # to read caddy log files
RuntimeDirectory = "caddy-goaccess"; # /run/caddy-goaccess
ExecStart = "${pkgs.goaccess}/bin/goaccess -p ${config.configData."goaccess.conf".path}";
# hardening stuff
AmbientCapabilities = [];
CapabilityBoundingSet = [
"~CAP_RAWIO"
"~CAP_MKNOD"
"~CAP_AUDIT_CONTROL"
"~CAP_AUDIT_READ"
"~CAP_AUDIT_WRITE"
"~CAP_SYS_BOOT"
"~CAP_SYS_TIME"
"~CAP_SYS_MODULE"
"~CAP_SYS_PACCT"
"~CAP_LEASE"
"~CAP_LINUX_IMMUTABLE"
"~CAP_IPC_LOCK"
"~CAP_BLOCK_SUSPEND"
"~CAP_WAKE_ALARM"
"~CAP_SYS_TTY_CONFIG"
"~CAP_MAC_ADMIN"
"~CAP_MAC_OVERRIDE"
"~CAP_NET_ADMIN"
"~CAP_NET_BROADCAST"
"~CAP_NET_RAW"
"~CAP_SYS_ADMIN"
"~CAP_SYS_PTRACE"
"~CAP_SYSLOG"
];
DevicePolicy = "closed";
KeyringMode = "private";
LockPersonality = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateMounts = true;
PrivateTmp = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectSystem = "full";
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_UNIX"
"AF_INET"
"AF_INET6"
];
RestrictNamespaces = true;
RestrictRealtime = true;
};
wantedBy = ["multi-user.target"];
};
};
};
}
|
