diff options
author | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
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committer | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
commit | c4625b175f8200f643fd6e11010932ea44c78433 (patch) | |
tree | bce3f89888c8ac3991fa5569a878a9eab6801ccc /infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix | |
parent | 49f735974dd103039ddc4cb576bb76555164a9e7 (diff) | |
parent | d661aa56a8843e991261510c1bb28fdc2f6975ae (diff) |
Add 'infra/libkookie/' from commit 'd661aa56a8843e991261510c1bb28fdc2f6975ae'
git-subtree-dir: infra/libkookie
git-subtree-mainline: 49f735974dd103039ddc4cb576bb76555164a9e7
git-subtree-split: d661aa56a8843e991261510c1bb28fdc2f6975ae
Diffstat (limited to 'infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix')
-rw-r--r-- | infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix b/infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix new file mode 100644 index 000000000000..885215209bdf --- /dev/null +++ b/infra/libkookie/nixpkgs/nixos/modules/services/databases/riak.nix @@ -0,0 +1,163 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.services.riak; + +in + +{ + + ###### interface + + options = { + + services.riak = { + + enable = mkEnableOption "riak"; + + package = mkOption { + type = types.package; + default = pkgs.riak; + defaultText = "pkgs.riak"; + example = literalExample "pkgs.riak"; + description = '' + Riak package to use. + ''; + }; + + nodeName = mkOption { + type = types.str; + default = "riak@127.0.0.1"; + description = '' + Name of the Erlang node. + ''; + }; + + distributedCookie = mkOption { + type = types.str; + default = "riak"; + description = '' + Cookie for distributed node communication. All nodes in the + same cluster should use the same cookie or they will not be able to + communicate. + ''; + }; + + dataDir = mkOption { + type = types.path; + default = "/var/db/riak"; + description = '' + Data directory for Riak. + ''; + }; + + logDir = mkOption { + type = types.path; + default = "/var/log/riak"; + description = '' + Log directory for Riak. + ''; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Additional text to be appended to <filename>riak.conf</filename>. + ''; + }; + + extraAdvancedConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Additional text to be appended to <filename>advanced.config</filename>. + ''; + }; + + }; + + }; + + ###### implementation + + config = mkIf cfg.enable { + + environment.systemPackages = [ cfg.package ]; + environment.etc."riak/riak.conf".text = '' + nodename = ${cfg.nodeName} + distributed_cookie = ${cfg.distributedCookie} + + platform_log_dir = ${cfg.logDir} + platform_etc_dir = /etc/riak + platform_data_dir = ${cfg.dataDir} + + ${cfg.extraConfig} + ''; + + environment.etc."riak/advanced.config".text = '' + ${cfg.extraAdvancedConfig} + ''; + + users.users.riak = { + name = "riak"; + uid = config.ids.uids.riak; + group = "riak"; + description = "Riak server user"; + }; + + users.groups.riak.gid = config.ids.gids.riak; + + systemd.services.riak = { + description = "Riak Server"; + + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + + path = [ + pkgs.utillinux # for `logger` + pkgs.bash + ]; + + environment.HOME = "${cfg.dataDir}"; + environment.RIAK_DATA_DIR = "${cfg.dataDir}"; + environment.RIAK_LOG_DIR = "${cfg.logDir}"; + environment.RIAK_ETC_DIR = "/etc/riak"; + + preStart = '' + if ! test -e ${cfg.logDir}; then + mkdir -m 0755 -p ${cfg.logDir} + chown -R riak ${cfg.logDir} + fi + + if ! test -e ${cfg.dataDir}; then + mkdir -m 0700 -p ${cfg.dataDir} + chown -R riak ${cfg.dataDir} + fi + ''; + + serviceConfig = { + ExecStart = "${cfg.package}/bin/riak console"; + ExecStop = "${cfg.package}/bin/riak stop"; + StandardInput = "tty"; + User = "riak"; + Group = "riak"; + PermissionsStartOnly = true; + # Give Riak a decent amount of time to clean up. + TimeoutStopSec = 120; + LimitNOFILE = 65536; + }; + + unitConfig.RequiresMountsFor = [ + "${cfg.dataDir}" + "${cfg.logDir}" + "/etc/riak" + ]; + }; + + }; + +} |