add munin plugin for counting number of processed mails

3 files changed, 40 insertions, 0 deletions

diff --git a/modules/munin/files/plugins/mail_count b/modules/munin/files/plugins/mail_count
new file mode 100644
index 0000000..99d3a2a
--- /dev/null
+++ b/modules/munin/files/plugins/mail_count
@@ -0,0 +1,24 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.020;
+
+use JSON::PP;
+
+if (@ARGV > 0 && $ARGV[0] eq 'config') {
+    say "graph_title count of processed mails";
+    say "graph_category mail";
+    say "graph_vlabel count";
+    say "graph_args -l 0";
+    say "graph_scale no";
+
+    say "mailcount.label count of processed mails";
+    exit 0;
+}
+
+chdir "/media/persistent";
+
+my $json = `docker-compose exec imap rspamc -h antispam:11334 stat --json --compact`;
+my $data = decode_json($json);
+
+say "mailcount.value $data->{scanned}";
diff --git a/modules/munin/manifests/mailu.pp b/modules/munin/manifests/mailu.pp
new file mode 100644
index 0000000..c7daba0
--- /dev/null
+++ b/modules/munin/manifests/mailu.pp
@@ -0,0 +1,9 @@
+class munin::mailu {
+  file {
+    "/usr/lib/munin/plugins/mail_count":
+      source => "puppet:///modules/munin/plugins/mail_count",
+      mode => "0755",
+      require => Package["munin-node"],
+      before => Service["munin-node"];
+  }
+}
diff --git a/modules/tozt/manifests/monitoring.pp b/modules/tozt/manifests/monitoring.pp
index d6a4af3..3f75cf7 100644
--- a/modules/tozt/manifests/monitoring.pp
+++ b/modules/tozt/manifests/monitoring.pp
@@ -4,6 +4,7 @@ class tozt::monitoring {
   include munin::tarsnap
   include munin::archlinux
   include munin::certbot
+  include munin::mailu
 
   file { "/etc/munin/plugin-conf.d/tozt":
     source => "puppet:///modules/tozt/munin-plugin-conf",
@@ -80,4 +81,10 @@ class tozt::monitoring {
       'certbot',
     ]:
   }
+
+  munin::plugin {
+    [
+      'mail_count',
+    ]:
+  }
 }