111 lines
3.6 KiB
Nix
111 lines
3.6 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.journald.upload;
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format = pkgs.formats.systemd;
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in
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{
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meta.maintainers = [ lib.maintainers.raitobezarius ];
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options.services.journald.upload = {
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enable = lib.mkEnableOption "uploading the systemd journal to a remote server";
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settings = lib.mkOption {
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default = { };
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description = ''
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Configuration for journal-upload. See {manpage}`journal-upload.conf(5)`
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for available options.
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'';
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type = lib.types.submodule {
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freeformType = format.type;
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options.Upload = {
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URL = lib.mkOption {
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type = lib.types.str;
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example = "https://192.168.1.1";
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description = ''
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The URL to upload the journal entries to.
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See the description of `--url=` option in
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{manpage}`systemd-journal-upload(8)` for the description of
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possible values.
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'';
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};
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ServerKeyFile = lib.mkOption {
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type = with lib.types; nullOr str;
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example = lib.literalExpression "./server-key.pem";
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# Since systemd-journal-upload uses a DynamicUser, permissions must
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# be done using groups
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description = ''
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SSL key in PEM format.
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In contrary to what the name suggests, this option configures the
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client private key sent to the remote journal server.
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This key should not be world-readable, and must be readably by
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the `systemd-journal` group.
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'';
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default = null;
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};
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ServerCertificateFile = lib.mkOption {
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type = with lib.types; nullOr str;
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example = lib.literalExpression "./server-ca.pem";
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description = ''
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SSL CA certificate in PEM format.
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In contrary to what the name suggests, this option configures the
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client certificate sent to the remote journal server.
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'';
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default = null;
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};
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TrustedCertificateFile = lib.mkOption {
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type = with lib.types; nullOr str;
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example = lib.literalExpression "./ca";
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description = ''
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SSL CA certificate.
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This certificate will be used to check the remote journal HTTPS
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server certificate.
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'';
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default = null;
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};
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NetworkTimeoutSec = lib.mkOption {
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type = with lib.types; nullOr str;
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example = "1s";
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description = ''
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When network connectivity to the server is lost, this option
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configures the time to wait for the connectivity to get restored.
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If the server is not reachable over the network for the
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configured time, `systemd-journal-upload` exits. Takes a value in
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seconds (or in other time units if suffixed with "ms", "min",
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"h", etc). For details, see {manpage}`systemd.time(5)`.
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'';
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default = null;
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};
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};
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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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systemd.additionalUpstreamSystemUnits = [ "systemd-journal-upload.service" ];
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systemd.services."systemd-journal-upload" = {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Restart = "always";
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# To prevent flooding the server in case the server is struggling
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RestartSec = "3sec";
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};
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};
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environment.etc."systemd/journal-upload.conf".source =
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format.generate "journal-upload.conf" cfg.settings;
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};
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}
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