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nixos/zabbixServer: replace extraConfig option with settings option

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This commit is contained in:
Aaron Andersen 2020-07-27 20:19:53 -04:00
parent 970b2b853d
commit 3aa68faa78
1 changed files with 33 additions and 24 deletions
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57
nixos/modules/services/monitoring/zabbix-server.nix
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@ -5,8 +5,9 @@ let
pgsql = config.services.postgresql;
mysql = config.services.mysql;
inherit (lib) mkDefault mkEnableOption mkIf mkOption;
inherit (lib) mkDefault mkEnableOption mkIf mkMerge mkOption;
inherit (lib) attrValues concatMapStringsSep literalExample optional optionalAttrs optionalString types;
inherit (lib.generators) toKeyValue;
user = "zabbix";
group = "zabbix";
@ -19,24 +20,7 @@ let
paths = attrValues cfg.modules;
};
configFile = pkgs.writeText "zabbix_server.conf" ''
LogType = console
ListenIP = ${cfg.listen.ip}
ListenPort = ${toString cfg.listen.port}
# TODO: set to cfg.database.socket if database type is pgsql?
DBHost = ${optionalString (cfg.database.createLocally != true) cfg.database.host}
${optionalString (cfg.database.createLocally != true) "DBPort = ${cfg.database.port}"}
DBName = ${cfg.database.name}
DBUser = ${cfg.database.user}
${optionalString (cfg.database.passwordFile != null) "Include ${passwordFile}"}
${optionalString (mysqlLocal && cfg.database.socket != null) "DBSocket = ${cfg.database.socket}"}
PidFile = ${runtimeDir}/zabbix_server.pid
SocketDir = ${runtimeDir}
FpingLocation = /run/wrappers/bin/fping
${optionalString (cfg.modules != {}) "LoadModulePath = ${moduleEnv}/lib"}
${concatMapStringsSep "\n" (name: "LoadModule = ${name}") (builtins.attrNames cfg.modules)}
${cfg.extraConfig}
'';
configFile = pkgs.writeText "zabbix_server.conf" (toKeyValue { listsAsDuplicateKeys = true; } cfg.settings);
mysqlLocal = cfg.database.createLocally && cfg.database.type == "mysql";
pgsqlLocal = cfg.database.createLocally && cfg.database.type == "pgsql";
@ -47,6 +31,7 @@ in
imports = [
(lib.mkRenamedOptionModule [ "services" "zabbixServer" "dbServer" ] [ "services" "zabbixServer" "database" "host" ])
(lib.mkRemovedOptionModule [ "services" "zabbixServer" "dbPassword" ] "Use services.zabbixServer.database.passwordFile instead.")
(lib.mkRemovedOptionModule [ "services" "zabbixServer" "extraConfig" ] "Use services.zabbixServer.settings instead.")
];
# interface
@ -176,15 +161,19 @@ in
'';
};
# TODO: for bonus points migrate this to https://github.com/NixOS/rfcs/pull/42
extraConfig = mkOption {
default = "";
type = types.lines;
settings = mkOption {
type = with types; attrsOf (oneOf [ int str (listOf str) ]);
default = {};
description = ''
Configuration that is injected verbatim into the configuration file. Refer to
Zabbix Server configuration. Refer to
<link xlink:href="https://www.zabbix.com/documentation/current/manual/appendix/config/zabbix_server"/>
for details on supported values.
'';
example = {
CacheSize = "1G";
SSHKeyLocation = "/var/lib/zabbix/.ssh";
StartPingers = 32;
};
};
};
@ -204,6 +193,26 @@ in
}
];
services.zabbixServer.settings = mkMerge [
{
LogType = "console";
ListenIP = cfg.listen.ip;
ListenPort = cfg.listen.port;
# TODO: set to cfg.database.socket if database type is pgsql?
DBHost = optionalString (cfg.database.createLocally != true) cfg.database.host;
DBName = cfg.database.name;
DBUser = cfg.database.user;
PidFile = "${runtimeDir}/zabbix_server.pid";
SocketDir = runtimeDir;
FpingLocation = "/run/wrappers/bin/fping";
LoadModule = builtins.attrNames cfg.modules;
}
(mkIf (cfg.database.createLocally != true) { DBPort = cfg.database.port; })
(mkIf (cfg.database.passwordFile != null) { Include = [ "${passwordFile}" ]; })
(mkIf (mysqlLocal && cfg.database.socket != null) { DBSocket = cfg.database.socket; })
(mkIf (cfg.modules != {}) { LoadModulePath = "${moduleEnv}/lib"; })
];
networking.firewall = mkIf cfg.openFirewall {
allowedTCPPorts = [ cfg.listen.port ];
};