diff options
Diffstat (limited to 'nixos/modules/services/monitoring/zabbix-agent.nix')
-rw-r--r-- | nixos/modules/services/monitoring/zabbix-agent.nix | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/zabbix-agent.nix b/nixos/modules/services/monitoring/zabbix-agent.nix new file mode 100644 index 000000000000..229236c1bbd4 --- /dev/null +++ b/nixos/modules/services/monitoring/zabbix-agent.nix @@ -0,0 +1,100 @@ +# Zabbix agent daemon. +{ config, pkgs, ... }: + +with pkgs.lib; + +let + + cfg = config.services.zabbixAgent; + + stateDir = "/var/run/zabbix"; + + logDir = "/var/log/zabbix"; + + pidFile = "${stateDir}/zabbix_agentd.pid"; + + configFile = pkgs.writeText "zabbix_agentd.conf" + '' + Server = ${cfg.server} + + LogFile = ${logDir}/zabbix_agentd + + PidFile = ${pidFile} + + StartAgents = 1 + + ${config.services.zabbixAgent.extraConfig} + ''; + +in + +{ + + ###### interface + + options = { + + services.zabbixAgent = { + + enable = mkOption { + default = false; + description = '' + Whether to run the Zabbix monitoring agent on this machine. + It will send monitoring data to a Zabbix server. + ''; + }; + + server = mkOption { + default = "127.0.0.1"; + description = '' + The IP address or hostname of the Zabbix server to connect to. + ''; + }; + + extraConfig = mkOption { + default = ""; + description = '' + Configuration that is injected verbatim into the configuration file. + ''; + }; + + }; + + }; + + + ###### implementation + + config = mkIf cfg.enable { + + users.extraUsers = singleton + { name = "zabbix"; + uid = config.ids.uids.zabbix; + description = "Zabbix daemon user"; + }; + + systemd.services."zabbix-agent" = + { description = "Zabbix Agent"; + + wantedBy = [ "multi-user.target" ]; + + path = [ pkgs.nettools ]; + + preStart = + '' + mkdir -m 0755 -p ${stateDir} ${logDir} + chown zabbix ${stateDir} ${logDir} + ''; + + serviceConfig.ExecStart = "@${pkgs.zabbix.agent}/sbin/zabbix_agentd zabbix_agentd --config ${configFile}"; + serviceConfig.Type = "forking"; + serviceConfig.RemainAfterExit = true; + serviceConfig.Restart = "always"; + serviceConfig.RestartSec = 2; + }; + + environment.systemPackages = [ pkgs.zabbix.agent ]; + + }; + +} |