104 lines
2.6 KiB
Bash
Executable File
104 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
declare -i count_warn
|
|
declare -i count_warn_default=100
|
|
|
|
notification_addresses="ckubu-adm@oopen.de"
|
|
|
|
host_name=`hostname -f`
|
|
from_address="postfix@$host_name"
|
|
content_type='Content-Type: text/plain;\n charset="utf-8"'
|
|
|
|
postfix_queue_dir=/var/spool/postfix
|
|
|
|
|
|
if [[ $1 =~ ^-?[0-9]+$ ]];then
|
|
count_warn=$1
|
|
else
|
|
count_warn=$count_warn_default
|
|
fi
|
|
|
|
if [[ -t 1 ]] ; then
|
|
terminal=true
|
|
else
|
|
terminal=false
|
|
fi
|
|
|
|
|
|
|
|
## - Get number of "deferred" mails in postfix queue
|
|
## -
|
|
## - Notice: Don't use mailq or postqueue command to examin
|
|
## - the number of mails. Both will open every mail in
|
|
## - the queue and this may take a (very) long time if
|
|
## - many mails are there (and it will cost much resources).
|
|
## -
|
|
## - I used a little perl script but its also posible to get
|
|
## - the numbers of mail with:
|
|
## - find ${postfix_queue_dir}/deferred -type f | wc -l
|
|
## -
|
|
declare -i count=$(
|
|
|
|
perl -e '
|
|
|
|
use strict;
|
|
use warnings;
|
|
use Symbol;
|
|
sub count {
|
|
my ($dir) = @_;
|
|
my $dh = gensym();
|
|
my $c = 0;
|
|
opendir($dh, $dir) or die "$0: opendir: $dir: $!\n";
|
|
while (my $f = readdir($dh)) {
|
|
if ($f =~ m{^[A-F0-9]{5,}$}) {
|
|
++$c;
|
|
} elsif ($f =~ m{^[A-F0-9]$}) {
|
|
$c += count("$dir/$f");
|
|
}
|
|
}
|
|
closedir($dh) or die "closedir: $dir: $!\n";
|
|
return $c;
|
|
}
|
|
my $qdir = shift(@ARGV) or die "Usage: $0 queue-directory\n";
|
|
chdir($qdir) or die "$0: chdir: $qdir: $!\n";
|
|
printf count("deferred");
|
|
' $postfix_queue_dir
|
|
)
|
|
|
|
|
|
if [[ $count -gt $count_warn ]]; then
|
|
|
|
subject="[ WARN ] postfix deferred queue exceeds $count_warn Messages"
|
|
|
|
msg="\n*${host_name}* - `date +\"%d.%m.%Y %H:%M h\"`\n\n[ Warning ]: $count messages in postfix deferred queue\n"
|
|
msg+="\n\nRecipient domain and time (age in minutes):\n`qshape deferred`\n"
|
|
msg+="\n\nSender domain and time (age in minutes):\n`qshape -s deferred`\n"
|
|
msg+="\n\n\n** Output from script \"`basename $0`\" - Don't reply to this e-mail **"
|
|
|
|
for email_to in $notification_addresses ; do
|
|
|
|
echo -e "To:${email_to}\n${content_type}\nSubject:$subject\n\n${msg}" | \
|
|
/usr/sbin/sendmail -F $from_address $email_to
|
|
|
|
done
|
|
|
|
fi
|
|
|
|
if $terminal ; then
|
|
echo ""
|
|
#echo "*${host_name}* - $(date +"%d.%m.%Y %H:%M h")"
|
|
echo ""
|
|
echo "[ Info ]: $count messages in postfix deferred queue"
|
|
echo ""
|
|
echo ""
|
|
echo "Recipient domain and time (age in minutes):"
|
|
echo "$(qshape deferred)"
|
|
echo ""
|
|
echo ""
|
|
echo "Sender domain and time (age in minutes):"
|
|
echo "$(qshape -s deferred)"
|
|
echo ""
|
|
fi
|
|
|
|
exit 0
|