From: Ismaël Bouya <ismael.bouya@normalesup.org>
Date: Fri, 17 Jan 2020 16:57:49 +0000 (+0100)
Subject: Add e-mail relay monitoring for backup-2 and monitoring-1
X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FConfig%2FNix.git;a=commitdiff_plain;h=ef0a9217fba817d7fb71ccd4cca65919dd89ebec

Add e-mail relay monitoring for backup-2 and monitoring-1
---

diff --git a/modules/private/environment.nix b/modules/private/environment.nix
index ffb61c5..c4c32c8 100644
--- a/modules/private/environment.nix
+++ b/modules/private/environment.nix
@@ -493,8 +493,8 @@ in
                 port = mkOption { type = nullOr str; default = null; description = "Port to connect to ssh"; };
                 login = mkOption { type = nullOr str; default = null; description = "Login to connect to ssh"; };
                 targets = mkOption { type = listOf str; description = "Hosts to send E-mails to"; };
-                mail_address = mkOption { type = str; description = "E-mail recipient part to send e-mail to"; };
-                mail_domain = mkOption { type = str; description = "E-mail domain part to send e-mail to"; };
+                mail_address = mkOption { type = nullOr str; default = null; description = "E-mail recipient part to send e-mail to"; };
+                mail_domain = mkOption { type = nullOr str; default = null; description = "E-mail domain part to send e-mail to"; };
               };
             });
           };
diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix
index 51f4de7..2af1849 100644
--- a/modules/private/mail/postfix.nix
+++ b/modules/private/mail/postfix.nix
@@ -267,9 +267,12 @@
           );
         };
         sasl_access = {
-          host_sender_login = pkgs.writeText "host-sender-login"
-            (builtins.concatStringsSep "\n" (lib.flatten (lib.attrsets.mapAttrsToList
-            (n: v: (map (e: "${e}  ${n}@immae.eu") v.emails)) config.myEnv.servers)));
+          host_sender_login = with lib.attrsets; let
+            addresses = zipAttrs (lib.flatten (mapAttrsToList
+              (n: v: (map (e: { "${e}" = "${n}@immae.eu"; }) v.emails)) config.myEnv.servers));
+            joined = builtins.concatStringsSep ",";
+          in pkgs.writeText "host-sender-login"
+            (builtins.concatStringsSep "\n" (mapAttrsToList (n: v: "${n} ${joined v}") addresses));
           host_dummy_mailboxes = pkgs.writeText "host-virtual-mailbox"
             (builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: "${n}@immae.eu  dummy") nodes));
         };
diff --git a/modules/private/monitoring/objects_backup-2.nix b/modules/private/monitoring/objects_backup-2.nix
index 52289dd..927cc25 100644
--- a/modules/private/monitoring/objects_backup-2.nix
+++ b/modules/private/monitoring/objects_backup-2.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, hostFQDN, ... }:
+{ config, pkgs, lib, hostFQDN, emailCheck, ... }:
 let
   defaultPassiveInfo = {
     filter = lib.attrsets.filterAttrs
@@ -12,6 +12,9 @@ let
 in
 {
   service = [
+    (emailCheck "backup-2" hostFQDN // {
+      passiveInfo = defaultPassiveInfo // { servicegroups = "webstatus-email"; freshness_threshold = "1350"; };
+    })
     {
       passiveInfo = defaultPassiveInfo;
       service_description = "Size on /backup2 partition";
diff --git a/modules/private/monitoring/objects_monitoring-1.nix b/modules/private/monitoring/objects_monitoring-1.nix
index f69d3ff..3200d5c 100644
--- a/modules/private/monitoring/objects_monitoring-1.nix
+++ b/modules/private/monitoring/objects_monitoring-1.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, hostFQDN, emailCheck, ... }:
 {
   host = {
     # Dummy host for testing
@@ -22,6 +22,8 @@
     #   check_command = "check_critical";
     # }
 
+    (emailCheck "monitoring-1" hostFQDN)
+
     {
       service_description = "ftp has access to database for authentication";
       host_name = "eldiron.immae.eu";
diff --git a/modules/private/monitoring/plugins/check_emails b/modules/private/monitoring/plugins/check_emails
index 0ee3e4e..5a8453e 100755
--- a/modules/private/monitoring/plugins/check_emails
+++ b/modules/private/monitoring/plugins/check_emails
@@ -37,7 +37,7 @@ my @emails_to_expect = split(/,/, $opts{'f'});
 
 my $cmd_result;
 if ($local_directory ne '') {
-  if (! -d $local_directory) {
+  if (@emails_to_expect and ! -d $local_directory) {
     print "Emails $host UNKNOWN - Could not find local directory";
     exit($STATE_UNKNOWN);
   }