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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/network-filesystems/litestream/default.nix | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/modules/services/network-filesystems/litestream/default.nix')
-rw-r--r-- | nixos/modules/services/network-filesystems/litestream/default.nix | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/nixos/modules/services/network-filesystems/litestream/default.nix b/nixos/modules/services/network-filesystems/litestream/default.nix new file mode 100644 index 00000000000..51eb920d778 --- /dev/null +++ b/nixos/modules/services/network-filesystems/litestream/default.nix @@ -0,0 +1,100 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.litestream; + settingsFormat = pkgs.formats.yaml {}; +in +{ + options.services.litestream = { + enable = mkEnableOption "litestream"; + + package = mkOption { + description = "Package to use."; + default = pkgs.litestream; + defaultText = literalExpression "pkgs.litestream"; + type = types.package; + }; + + settings = mkOption { + description = '' + See the <link xlink:href="https://litestream.io/reference/config/">documentation</link>. + ''; + type = settingsFormat.type; + example = { + dbs = [ + { + path = "/var/lib/db1"; + replicas = [ + { + url = "s3://mybkt.litestream.io/db1"; + } + ]; + } + ]; + }; + }; + + environmentFile = mkOption { + type = types.nullOr types.path; + default = null; + example = "/run/secrets/litestream"; + description = '' + Environment file as defined in <citerefentry> + <refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>. + + Secrets may be passed to the service without adding them to the + world-readable Nix store, by specifying placeholder variables as + the option value in Nix and setting these variables accordingly in the + environment file. + + By default, Litestream will perform environment variable expansion + within the config file before reading it. Any references to ''$VAR or + ''${VAR} formatted variables will be replaced with their environment + variable values. If no value is set then it will be replaced with an + empty string. + + <programlisting> + # Content of the environment file + LITESTREAM_ACCESS_KEY_ID=AKIAxxxxxxxxxxxxxxxx + LITESTREAM_SECRET_ACCESS_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/xxxxxxxxx + </programlisting> + + Note that this file needs to be available on the host on which + this exporter is running. + ''; + }; + }; + + config = mkIf cfg.enable { + environment.systemPackages = [ cfg.package ]; + environment.etc = { + "litestream.yml" = { + source = settingsFormat.generate "litestream-config.yaml" cfg.settings; + }; + }; + + systemd.services.litestream = { + description = "Litestream"; + wantedBy = [ "multi-user.target" ]; + after = [ "networking.target" ]; + serviceConfig = { + EnvironmentFile = mkIf (cfg.environmentFile != null) cfg.environmentFile; + ExecStart = "${cfg.package}/bin/litestream replicate"; + Restart = "always"; + User = "litestream"; + Group = "litestream"; + }; + }; + + users.users.litestream = { + description = "Litestream user"; + group = "litestream"; + isSystemUser = true; + }; + users.groups.litestream = {}; + }; + meta.doc = ./litestream.xml; +} |