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109 lines
2.1 KiB
Nix
109 lines
2.1 KiB
Nix
# Zabbix agent daemon.
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{config, pkgs, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption;
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options = {
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services = {
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zabbixAgent = {
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enable = mkOption {
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default = false;
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description = "
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Whether to run the Zabbix monitoring agent on this machine.
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It will send monitoring data to a Zabbix server.
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";
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};
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server = mkOption {
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default = "127.0.0.1";
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description = ''
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The IP address or hostname of the Zabbix server to connect to.
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'';
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};
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};
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};
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};
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in
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###### implementation
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let
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cfg = config.services.zabbixAgent;
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stateDir = "/var/run/zabbix";
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logDir = "/var/log/zabbix";
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pidFile = "${stateDir}/zabbix_agentd.pid";
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configFile = pkgs.writeText "zabbix_agentd.conf" ''
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Server = ${cfg.server}
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LogFile = ${logDir}/zabbix_agentd
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PidFile = ${pidFile}
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StartAgents = 5
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'';
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user = {
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name = "zabbix";
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uid = (import ../system/ids.nix).uids.zabbix;
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description = "Zabbix daemon user";
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};
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job = {
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name = "zabbix-agent";
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job = ''
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start on network-interfaces/started
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stop on network-interfaces/stop
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description "Zabbix agent daemon"
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start script
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mkdir -m 0755 -p ${stateDir} ${logDir}
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chown zabbix ${stateDir} ${logDir}
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export PATH=${pkgs.nettools}/bin:$PATH
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${pkgs.zabbixAgent}/sbin/zabbix_agentd --config ${configFile}
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end script
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respawn sleep 100000
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stop script
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# !!! this seems to leave processes behind.
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#pid=$(cat ${pidFile})
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#if test -n "$pid"; then
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# kill $pid
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#fi
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# So instead kill the agent in a brutal fashion.
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while ${pkgs.procps}/bin/pkill -u zabbix zabbix_agentd; do true; done
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end script
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'';
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};
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ifEnable = pkgs.lib.ifEnable cfg.enable;
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in
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{
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require = [
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(import ../upstart-jobs/default.nix)
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# (import ../system/user.nix) # users = { .. }
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options
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];
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services = {
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extraJobs = ifEnable [job];
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};
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users = {
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extraUsers = ifEnable [user];
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};
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}
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