nixpkgs/modules/services/monitoring/zabbix-server.nix

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# Zabbix server daemon.
{ config, pkgs, ... }:
with pkgs.lib;
let
stateDir = "/var/run/zabbix";
logDir = "/var/log/zabbix";
libDir = "/var/lib/zabbix";
pidFile = "${stateDir}/zabbix_server.pid";
configFile = pkgs.writeText "zabbix_server.conf"
''
LogFile = ${logDir}/zabbix_server
PidFile = ${pidFile}
DBName = zabbix
DBUser = zabbix
'';
in
{
###### interface
options = {
services.zabbixServer.enable = mkOption {
default = false;
description = ''
Whether to run the Zabbix server on this machine.
'';
};
};
###### implementation
config = mkIf config.services.zabbixServer.enable {
users.extraUsers = singleton
{ name = "zabbix";
uid = config.ids.uids.zabbix;
description = "Zabbix daemon user";
};
jobs.zabbix_server =
{ #name = "zabbix-server"; !!! mkIf bug
description = "Zabbix server daemon";
startOn = "started postgresql";
stopOn = "stopping postgresql";
preStart =
''
mkdir -m 0755 -p ${stateDir} ${logDir} ${libDir}
chown zabbix ${stateDir} ${logDir} ${libDir}
if ! test -e "${libDir}/db-created"; then
${pkgs.postgresql}/bin/createuser --no-superuser --no-createdb --no-createrole zabbix || true
${pkgs.postgresql}/bin/createdb --owner zabbix zabbix || true
cat ${pkgs.zabbixServer}/share/zabbix/db/schema/postgresql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
cat ${pkgs.zabbixServer}/share/zabbix/db/data/data.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
cat ${pkgs.zabbixServer}/share/zabbix/db/data/images_pgsql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
touch "${libDir}/db-created"
fi
export PATH=${pkgs.nettools}/bin:$PATH
${pkgs.zabbixServer}/sbin/zabbix_server --config ${configFile}
'';
postStop =
''
while ${pkgs.procps}/bin/pkill -u zabbix zabbix_server; do true; done
'';
};
};
}