{ config, pkgs, lib, name, nodes, ... }:
let
cfg = config.myServices.monitoring;
- send_mails = pkgs.runCommand "send_mails" {
- buildInputs = [ pkgs.makeWrapper ];
- } ''
- mkdir -p $out/bin
- cp ${./send_mails} $out/bin/send_mails
- patchShebangs $out
- wrapProgram $out/bin/send_mails --prefix PATH : ${lib.makeBinPath [
- pkgs.mailutils
- ]}
- '';
- postgresqlBinary = if config.myServices.databasesReplication.postgresql.enable
- then config.myServices.databasesReplication.postgresql.mainPackage
- else if config.myServices.databases.enable
- then config.myServices.databases.postgresql.package
- else pkgs.postgresql;
- zfsPlugin = pkgs.fetchurl {
- url = "https://www.claudiokuenzler.com/monitoring-plugins/check_zpools.sh";
- sha256 = "0p9ms9340in80jkds4kfspw62xnzsv5s7ni9m28kxyd0bnzkbzhf";
+ activatedPlugins = [ "memory" "command" "bandwidth" ]
+ ++ (if cfg.master then (masterObjects.activatedPlugins or []) else [])
+ ++ (if cfg.master then (lib.flatten (map (v: v.activatedPlugins or []) otherObjects)) else [])
+ ++ (hostObjects.activatedPlugins or [])
+ ++ (if cfg.master then ["notify-primary"] else ["notify-secondary"]);
+ allPluginsConfig = import ./myplugins.nix {
+ inherit pkgs lib config;
+ sudo = "/run/wrappers/bin/sudo";
};
- megacli = pkgs.megacli.overrideAttrs(old: { meta = old.meta // { license = null; }; });
- megaCliPlugin = pkgs.runCommand "megaCliPlugin" {
- plugin = pkgs.fetchurl {
- name = "check_megaraid_sas";
- url = "https://exchange.nagios.org/components/com_mtree/attachment.php?link_id=6381&cf_id=24";
- sha256 = "0yf60p4c0hb4q3fng9fc14qc89bqm0f1sijayzygadaqcl44jx4p";
- };
- } ''
- mkdir $out
- cp $plugin $out/check_megaraid_sas
- chmod +x $out/check_megaraid_sas
- patchShebangs $out
- substituteInPlace $out/check_megaraid_sas --replace /usr/sbin/MegaCli ${megacli}/bin/MegaCli64
- substituteInPlace $out/check_megaraid_sas --replace 'sudo $megacli' '/run/wrappers/bin/sudo $megacli'
- sed -i -e "s/use utils qw(%ERRORS);/my %ERRORS = ('OK' => 0, 'WARNING' => 1, 'CRITICAL' => 2, 'UNKNOWN' => 3);/" $out/check_megaraid_sas
- '';
- myplugins = pkgs.runCommand "buildplugins" {
+ mypluginsConfig = lib.getAttrs activatedPlugins allPluginsConfig;
+ myplugins = let
+ mypluginsChunk = builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (k: v: v.chunk or "") mypluginsConfig);
+ in pkgs.runCommand "buildplugins" {
buildInputs = [ pkgs.makeWrapper pkgs.perl ];
} ''
mkdir $out
- cp ${zfsPlugin} $out/check_zpool.sh && chmod +x $out/check_zpool.sh
- cp ${megaCliPlugin}/check_megaraid_sas $out/
- cp ${./plugins}/* $out/
- patchShebangs $out
- wrapProgram $out/check_command --prefix PATH : ${config.security.wrapperDir}
- wrapProgram $out/check_zpool.sh --prefix PATH : ${lib.makeBinPath [
- pkgs.which pkgs.zfs pkgs.gawk
- ]}
- wrapProgram $out/send_nrdp.sh --prefix PATH : ${lib.makeBinPath [
- pkgs.curl pkgs.jq
- ]}
- wrapProgram $out/check_mem.sh --prefix PATH : ${lib.makeBinPath [
- pkgs.gnugrep pkgs.gawk pkgs.procps-ng
- ]}
- wrapProgram $out/check_postgres_replication --prefix PATH : ${lib.makeBinPath [
- postgresqlBinary
- ]}
- wrapProgram $out/check_redis_replication --prefix PATH : ${lib.makeBinPath [
- pkgs.gnugrep pkgs.coreutils pkgs.redis
- ]}
- wrapProgram $out/check_mysql_replication --prefix PATH : ${lib.makeBinPath [
- pkgs.gnugrep pkgs.gnused pkgs.coreutils pkgs.mariadb
- ]}
- wrapProgram $out/check_openldap_replication --prefix PATH : ${lib.makeBinPath [
- pkgs.gnugrep pkgs.gnused pkgs.coreutils pkgs.openldap
- ]}
- wrapProgram $out/check_emails --prefix PATH : ${lib.makeBinPath [
- pkgs.openssh send_mails
- ]} --prefix PERL5LIB : ${pkgs.perlPackages.makePerlPath [
- pkgs.perlPackages.TimeDate
- ]}
- wrapProgram $out/check_ftp_database --prefix PATH : ${lib.makeBinPath [
- pkgs.lftp
- ]}
- wrapProgram $out/check_git --prefix PATH : ${lib.makeBinPath [
- pkgs.git pkgs.openssh
- ]}
- wrapProgram $out/check_imap_connection --prefix PATH : ${lib.makeBinPath [
- pkgs.openssl
- ]}
- wrapProgram $out/check_eriomem --prefix PATH : ${lib.makeBinPath [
- pkgs.s3cmd pkgs.python3
- ]}
- makeWrapper $out/check_backup_age $out/check_backup_eriomem_age --prefix PATH : ${lib.makeBinPath [
- pkgs.duplicity
- ]} --set SECRETS_PATH ${lib.optionalString cfg.master config.secrets.fullPaths."eriomem_access_key"}
- makeWrapper $out/check_backup_age $out/check_backup_ovh_age --prefix PATH : ${lib.makeBinPath [
- pkgs.duplicity
- ]} --set SECRETS_PATH ${lib.optionalString cfg.master config.secrets.fullPaths."ovh_access_key"}
- wrapProgram $out/notify_by_email --prefix PATH : ${lib.makeBinPath [
- pkgs.mailutils
- ]}
- wrapProgram $out/notify_by_slack --prefix PATH : ${lib.makeBinPath [
- pkgs.curl pkgs.jq
- ]}
- wrapProgram $out/notify_eban_url --prefix PATH : ${lib.makeBinPath [
- pkgs.curl
- ]}
- wrapProgram $out/check_ovh_sms --prefix PATH : ${lib.makeBinPath [
- (pkgs.python3.withPackages (ps: [ps.ovh]))
- ]}
- wrapProgram $out/check_bandwidth --prefix PATH : ${lib.makeBinPath [
- pkgs.iproute pkgs.bc
- ]}
+ ${mypluginsChunk}
'';
toObjects = pkgs.callPackage ./to_objects.nix {};
commonConfig = {
master = cfg.master;
hostFQDN = config.hostEnv.fqdn;
hostName = name;
- sudo = "/run/wrappers/bin/sudo";
+ inherit mypluginsConfig;
} // builtins.getAttr name commonConfig);
hostObjects =
let
services.duplyBackup.profiles.monitoring = {
rootDir = config.services.naemon.varDir;
};
- security.sudo.extraRules = [
+ security.sudo.extraRules = let
+ pluginsSudo = lib.lists.remove null (lib.attrsets.mapAttrsToList (k: v:
+ if (v ? sudo)
+ then ({ users = [ "naemon" ]; } // (v.sudo myplugins))
+ else null) mypluginsConfig);
+ in [
{
commands = [
{ command = "${pkgs.mdadm}/bin/mdadm --monitor --scan -1"; options = [ "NOPASSWD" ]; }
{ command = "${pkgs.postfix}/bin/mailq"; options = [ "NOPASSWD" ]; }
- { command = "${megacli}/bin/MegaCli64"; options = [ "NOPASSWD" ]; }
];
users = [ "naemon" ];
runAs = "root";
}
- {
- commands = [
- { command = "${myplugins}/check_last_file_date /backup2/*"; options = [ "NOPASSWD" ]; }
- ];
- users = [ "naemon" ];
- runAs = "ALL";
- }
- {
- commands = [
- { command = "${myplugins}/check_postgres_replication *"; options = [ "NOPASSWD" ]; }
- ];
- users = [ "naemon" ];
- runAs = "postgres";
- }
- {
- commands = [
- { command = "${myplugins}/check_mysql_replication *"; options = [ "NOPASSWD" ]; }
- ];
- users = [ "naemon" ];
- runAs = "mysql";
- }
- {
- commands = [
- { command = "${myplugins}/check_openldap_replication *"; options = [ "NOPASSWD" ]; }
- ];
- users = [ "naemon" ];
- runAs = "openldap";
- }
- {
- commands = [
- { command = "${myplugins}/check_redis_replication *"; options = [ "NOPASSWD" ]; }
- ];
- users = [ "naemon" ];
- runAs = "redis";
- }
- ];
+ ] ++ pluginsSudo;
environment.etc."mdadm.conf" = {
enable = true;
mode = "0644";
broker_module=${pkgs.naemon-livestatus}/lib/naemon-livestatus/livestatus.so ${config.services.naemon.runDir}/live
broker_module=${pkgs.status_engine.module}/lib/status-engine/naemon/statusengine-${pkgs.naemon.status_engine_version}.o use_service_perfdata=1 use_process_data=0 use_system_command_data=0 use_external_command_data=0 use_flapping_data=0 use_program_status_data=0 use_notification_data=0 use_contact_status_data=0 use_contact_notification_data=0 use_event_handler_data=0 use_object_data=0
'';
- extraResource = ''
+ extraResource = let
+ resources = lib.mapAttrsToList (k: v: v.resources or {}) mypluginsConfig;
+ joined = lib.zipAttrsWith (n: v: if builtins.length (lib.unique v) == 1 then builtins.head v else abort "Non-unique resources names") resources;
+ joinedStr = builtins.concatStringsSep "\n" (lib.mapAttrsToList (k: v: "$" + "${k}$=${v}") joined);
+ in ''
$USER2$=${myplugins}
- $USER200$=${config.myEnv.monitoring.status_url}
- $USER201$=${config.myEnv.monitoring.status_token}
- $USER202$=${config.myEnv.monitoring.http_user_password}
- $USER203$=${config.secrets.fullPaths."naemon/id_rsa"}
- $USER204$=${config.myEnv.monitoring.imap_login}
- $USER205$=${config.myEnv.monitoring.imap_password}
- $USER206$=${config.myEnv.monitoring.slack_channel}
- $USER207$=${config.myEnv.monitoring.slack_url}
- $USER208$=${builtins.concatStringsSep "," (map (builtins.concatStringsSep ":") config.myEnv.monitoring.eriomem_keys)}
- $USER209$=${builtins.concatStringsSep "," [
- config.myEnv.monitoring.ovh_sms.endpoint
- config.myEnv.monitoring.ovh_sms.application_key
- config.myEnv.monitoring.ovh_sms.application_secret
- config.myEnv.monitoring.ovh_sms.consumer_key
- config.myEnv.monitoring.ovh_sms.account
- ]}
- $USER210$=${config.myEnv.monitoring.eban.user}
- $USER211$=${config.myEnv.monitoring.eban.password}
+ ${joinedStr}
'';
objectDefs = toObjects commonObjects
+ toObjects hostObjects
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