Add e-mail checks monitoring

1 files changed, 119 insertions, 0 deletions

diff --git a/modules/private/monitoring/plugins/check_emails b/modules/private/monitoring/plugins/check_emails
new file mode 100755
index 0000000..0ee3e4e
--- /dev/null
+++ b/modules/private/monitoring/plugins/check_emails
@@ -0,0 +1,119 @@
+#!/usr/bin/env perl
+
+use strict;
+use Getopt::Std;
+use File::Basename;
+use Date::Parse;
+use POSIX qw(strftime);
+
+$| = 1;
+
+my %opts;
+getopts('hH:l:s:p:f:i:n:r:', \%opts);
+
+my $STATE_OK = 0;
+my $STATE_WARNING = 1;
+my $STATE_CRITICAL = 2;
+my $STATE_UNKNOWN = 3;
+
+if ($opts{'h'} || scalar(%opts) == 0) {
+  &print_help();
+  exit($STATE_OK);
+}
+
+my $port = $opts{'p'};
+my $host = $opts{'H'};
+my $login = $opts{'l'};
+if ($login ne '') {
+  $login = "$login@";
+}
+
+my $identity = $opts{'i'};
+my $local_directory = $opts{'n'};
+my $return_path = $opts{'r'};
+
+my @emails_to_send = split(/,/, $opts{'s'});
+my @emails_to_expect = split(/,/, $opts{'f'});
+
+my $cmd_result;
+if ($local_directory ne '') {
+  if (! -d $local_directory) {
+    print "Emails $host UNKNOWN - Could not find local directory";
+    exit($STATE_UNKNOWN);
+  }
+  $cmd_result = `send_mails $local_directory $return_path @emails_to_send 2>&1`;
+} else {
+  $cmd_result = `ssh -o BatchMode=yes -o UserKnownHostsFile=/dev/null -o CheckHostIP=no -o StrictHostKeyChecking=no -p $port -i $identity $login$host send_mails @emails_to_send 2>&1`;
+
+  if ($cmd_result =~ /Host key verification failed./) {
+    print "Emails $host UNKNOWN - Could not connect to host with ssh key\n";
+    exit($STATE_UNKNOWN);
+  }
+}
+
+my @lines = split(/\n/, $cmd_result);
+
+my %found_emails;
+
+foreach my $line (@lines) {
+  my @split_line = split(/;/, $line, 2);
+  $found_emails{$split_line[0]} = $split_line[1];
+}
+
+my $output = "";
+foreach my $email_from (@emails_to_expect) {
+  my @email_split = split(/:/, $email_from);
+  my $email = $email_split[0];
+  my $from = $email_split[1];
+
+  if ( exists $found_emails{$email} ) {
+    my $email_date = str2time($found_emails{$email});
+    my $current_date = strftime "%s", localtime;
+
+    if ($current_date - $email_date > 60*30) {
+      $output = "$output$email ($found_emails{$email} from $from) ";
+    }
+  } else {
+    $output = "$output$email (missing) "
+  }
+}
+
+if ($output ne '') {
+  print "Emails $host CRITICAL - expecting emails: $output\n";
+  exit($STATE_CRITICAL);
+} else {
+  print "Emails $host OK\n";
+  exit($STATE_OK);
+}
+
+sub print_help() {
+  print << "EOF";
+Check sent emails
+
+Options:
+-h
+    Print detailed help screen
+
+-H
+    Host to check
+
+-l
+    Login
+
+-i
+    Identity file
+
+-n
+    Don’t use ssh, pass that directory to script
+
+-r
+    Return path for local e-mails
+
+-s
+    Comma separated list of emails to send from the host.
+
+-f
+    Comma separated list of emails to expect on the host.
+EOF
+}
+