X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=modules%2Fprivate%2Fmonitoring%2Fdefault.nix;h=342c7f7a53591049af881c5ed5c105c66f7ed508;hb=f7a3019f100fd37a2a26b1de5af72952010da477;hp=e1357a75544a73ebc8c55e56f46b32b63af1bd3a;hpb=258441019881c451686dbe537069228cc8e49612;p=perso%2FImmae%2FConfig%2FNix.git diff --git a/modules/private/monitoring/default.nix b/modules/private/monitoring/default.nix index e1357a7..342c7f7 100644 --- a/modules/private/monitoring/default.nix +++ b/modules/private/monitoring/default.nix @@ -1,24 +1,61 @@ { 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"; + }; + 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" { 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/send_nrdp.sh --prefix PATH : ${lib.makeBinPath [ - pkgs.curl pkgs.jq + wrapProgram $out/check_zpool.sh --prefix PATH : ${lib.makeBinPath [ + pkgs.which pkgs.zfs pkgs.gawk ]} - wrapProgram $out/check_maison_bbc --prefix PATH : ${lib.makeBinPath [ + 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 [ - pkgs.postgresql + postgresqlBinary ]} wrapProgram $out/check_redis_replication --prefix PATH : ${lib.makeBinPath [ pkgs.gnugrep pkgs.coreutils pkgs.redis @@ -29,6 +66,11 @@ let 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 ]} @@ -41,50 +83,101 @@ let wrapProgram $out/check_eriomem --prefix PATH : ${lib.makeBinPath [ pkgs.s3cmd pkgs.python3 ]} - wrapProgram $out/notify_maison_bbc_by_email --prefix PATH : ${lib.makeBinPath [ - pkgs.mailutils pkgs.gawk - ]} + 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 + ]} ''; toObjects = pkgs.callPackage ./to_objects.nix {}; commonConfig = { + dilion = { + processWarn = "250"; processAlert = "400"; + loadWarn = "8.0"; loadAlert = "10.0"; + interface = "eth0"; + }; eldiron = { processWarn = "250"; processAlert = "400"; loadWarn = "8.0"; loadAlert = "10.0"; + interface = "eth0"; }; backup-2 = { processWarn = "60"; processAlert = "70"; loadWarn = "1.0"; loadAlert = "2.0"; + interface = "ens3"; }; monitoring-1 = { processWarn = "50"; processAlert = "60"; - loadWarn = "1.0"; loadAlert = "2.0"; + loadWarn = "4.0"; loadAlert = "6.0"; + load15Warn = "1.0"; load15Alert = "2.0"; + interface = "ens3"; + }; + quatresaisons = { + processWarn = "250"; processAlert = "400"; + loadWarn = "8.0"; loadAlert = "10.0"; + interface = "eth0"; }; }; + externalObjects = lib.genAttrs [ "tiboqorl-fr" ] + (n: pkgs.callPackage (./. + "/objects_" + n + ".nix") { inherit emailCheck; }); masterPassiveObjects = let - otherPassiveObjects = map - (n: (pkgs.callPackage (./. + "/objects_" + n + ".nix") {})) - [ "caldance-1" "ulminfo-fr" "immae-eu" "phare" "tiboqorl-fr" ]; - otherPassiveServices = lib.flatten (map (h: h.service or []) otherPassiveObjects); - otherPassiveHosts = (map (h: h.host)) otherPassiveObjects; - passiveNodes = lib.attrsets.filterAttrs (n: _: builtins.elem n ["backup-2" "eldiron"]) nodes; + passiveNodes = lib.attrsets.filterAttrs (n: _: builtins.elem n ["backup-2" "eldiron" "quatresaisons" "dilion"]) nodes; toPassiveServices = map (s: s.passiveInfo.filter s // s.passiveInfo); passiveServices = lib.flatten (lib.attrsets.mapAttrsToList (_: n: toPassiveServices n.config.myServices.monitoring.services) passiveNodes - ); + ) ++ lib.flatten (lib.attrsets.mapAttrsToList + (_: n: toPassiveServices n.service) + externalObjects); in { - service = passiveServices ++ otherPassiveServices; + service = passiveServices; host = lib.lists.foldr (a: b: a//b) {} - (otherPassiveHosts ++ lib.attrsets.mapAttrsToList (_: h: h.config.myServices.monitoring.hosts) passiveNodes); + (lib.attrsets.mapAttrsToList (_: h: h.config.myServices.monitoring.hosts) passiveNodes + ++ lib.attrsets.mapAttrsToList (_: n: n.host) externalObjects); }; + emailCheck = host: hostFQDN: let + allCfg = config.myEnv.monitoring.email_check; + cfg = allCfg."${host}"; + reverseTargets = builtins.attrNames (lib.attrsets.filterAttrs (k: v: builtins.elem host v.targets) allCfg); + to_email = cfg': host': + let sep = if lib.strings.hasInfix "+" cfg'.mail_address then "_" else "+"; + in "${cfg'.mail_address}${sep}${host'}@${cfg'.mail_domain}"; + mails_to_send = builtins.concatStringsSep "," (map (n: to_email allCfg."${n}" host) cfg.targets); + mails_to_receive = builtins.concatStringsSep "," (map (n: "${to_email cfg n}:${n}") reverseTargets); + command = if cfg.local + then + [ "check_emails_local" "/var/lib/naemon/checks/email" mails_to_send mails_to_receive ] + else + [ "check_emails" cfg.login cfg.port mails_to_send mails_to_receive ]; + in + { + service_description = "${hostFQDN} email service is active"; + use = "mail-service"; + host_name = hostFQDN; + servicegroups = "webstatus-email"; + check_command = command; + }; + otherObjects = map + (n: (pkgs.callPackage (./. + "/objects_" + n + ".nix") { inherit emailCheck; })) + [ "ulminfo-fr" "phare" "eban" ]; masterObjects = pkgs.callPackage ./objects_master.nix { inherit config; }; commonObjects = pkgs.callPackage ./objects_common.nix ({ master = cfg.master; @@ -99,10 +192,13 @@ let lib.attrsets.optionalAttrs (builtins.pathExists specific_file) (pkgs.callPackage specific_file { - inherit config; + inherit config nodes emailCheck; hostFQDN = config.hostEnv.fqdn; hostName = name; }); + objectsFiles = lib.mapAttrs' (name: value: lib.nameValuePair + "=/${name}/objects.conf" { alias = pkgs.writeText "objects.conf" (toObjects value); } + ) externalObjects; in { options = { @@ -135,6 +231,10 @@ in }; config = lib.mkIf cfg.enable { + services.nginx = lib.mkIf config.myServices.status.enable { + virtualHosts."status.immae.eu".locations = objectsFiles; + }; + services.duplyBackup.profiles.monitoring = { rootDir = config.services.naemon.varDir; }; @@ -143,6 +243,7 @@ in commands = [ { command = "${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"; @@ -195,16 +296,28 @@ in dest = "naemon/id_rsa"; user = "naemon"; group = "naemon"; - premissions = "0400"; + permissions = "0400"; text = config.myEnv.monitoring.ssh_secret_key; } - ]; + ] ++ lib.optionals cfg.master ( + lib.mapAttrsToList (k: v: + { + dest = "${k}_access_key"; + user = "naemon"; + group = "naemon"; + permissions = "0400"; + text = '' + export AWS_ACCESS_KEY_ID="${v.accessKeyId}" + export AWS_SECRET_ACCESS_KEY="${v.secretAccessKey}" + export BASE_URL="${v.remote "immae-eldiron"}" + ''; + }) config.myEnv.backup.remotes + ); # needed since extraResource is not in the closure systemd.services.naemon.path = [ myplugins ]; services.naemon = { enable = true; extraConfig = '' - broker_module=${pkgs.naemon-livestatus}/lib/naemon-livestatus/livestatus.so ${config.services.naemon.runDir}/live use_syslog=1 log_initial_states=1 date_format=iso8601 @@ -212,6 +325,9 @@ in '' + lib.optionalString (!cfg.master) '' obsess_over_services=1 ocsp_command=notify-master + '' + lib.optionalString (cfg.master) '' + broker_module=${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 = '' $USER2$=${myplugins} @@ -224,11 +340,20 @@ in $USER206$=${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.password} ''; objectDefs = toObjects commonObjects + toObjects hostObjects + lib.optionalString cfg.master (toObjects masterObjects) - + lib.optionalString cfg.master (toObjects masterPassiveObjects); + + lib.optionalString cfg.master (toObjects masterPassiveObjects) + + lib.optionalString cfg.master (builtins.concatStringsSep "\n" (map toObjects otherObjects)); }; }; }