From 24e8c2de3e32450acff63af2bad49756dc4dc1ee Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Tue, 27 Jun 2017 14:58:07 +0200
Subject: bin/get_mail_stats: Add functionality to get stats for last week and
 last month.

---
 bin/get_mail_stats | 79 +++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 63 insertions(+), 16 deletions(-)

(limited to 'bin')

diff --git a/bin/get_mail_stats b/bin/get_mail_stats
index 2a07b73..0fcf20d 100755
--- a/bin/get_mail_stats
+++ b/bin/get_mail_stats
@@ -3,20 +3,67 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-set +e
-postfix_received=$(journalctl --since "0:00" _EXE=/usr/lib/postfix/bin/smtpd|grep "proxy-accept"| wc -l)
-rbl_dropped=$(journalctl --since "0:00" -u postfix |grep "Service unavailable"|wc -l)
-spampd_clean=$(journalctl --since "0:00" -u spampd| grep "clean message"| wc -l)
-spampd_spam=$(journalctl --since "0:00" -u spampd| grep "identified spam"| wc -l)
-sieve_spam=$(journalctl --since "0:00" _EXE=/usr/lib/dovecot/dovecot-lda| grep "Spam"| wc -l)
-postfix_sent=$(journalctl --since "0:00" _EXE=/usr/lib/postfix/bin/smtp |grep "sent"| wc -l)
-date=$(date -I)
-set -e
+time_frame=""
+postfix_received=""
+rbl_dropped=""
+spampd_clean=""
+spampd_spam=""
+sieve_spam=""
+postfix_sent=""
 
-echo "Mail statistics for $(hostname) on $date"
-echo "Received total: $postfix_received"
-echo "RBL dropped: $rbl_dropped"
-echo "Spampd clean: $spampd_clean"
-echo "Spampd spam: $spampd_spam"
-echo "Sieve spam: $spampd_spam"
-echo "Sent: $postfix_sent"
+function set_range()
+{
+  case $1 in
+    "month")
+      time_frame=$(date --date="last month" -I)
+      ;;
+    "week")
+      time_frame=$(date --date="last week" -I)
+      ;;
+    "day")
+      time_frame=$(date -I)
+      ;;
+  esac
+}
+
+function get_stats()
+{
+  set +e
+  postfix_received=$(journalctl -S "$time_frame" _EXE=/usr/lib/postfix/bin/smtpd|grep "proxy-accept"| wc -l)
+  rbl_dropped=$(journalctl -S "$time_frame" -u postfix |grep "Service unavailable"| wc -l)
+  spampd_clean=$(journalctl -S "$time_frame" -u spampd| grep "clean message"| wc -l)
+  spampd_spam=$(journalctl -S "$time_frame" -u spampd| grep "identified spam"| wc -l)
+  sieve_spam=$(journalctl -S "$time_frame" _EXE=/usr/lib/dovecot/dovecot-lda| grep "Spam"| wc -l)
+  postfix_sent=$(journalctl -S "$time_frame" _EXE=/usr/lib/postfix/bin/smtp |grep "sent"| wc -l)
+  set -e
+}
+
+function print_stats()
+{
+  echo "Mail statistics for $(hostname) since $time_frame"
+  echo "Received total: $postfix_received"
+  echo "RBL dropped: $rbl_dropped"
+  echo "Spampd clean: $spampd_clean"
+  echo "Spampd spam: $spampd_spam"
+  echo "Sieve spam: $spampd_spam"
+  echo "Sent: $postfix_sent"
+}
+
+case ${@} in
+  "-w")
+    set_range "week"
+    ;;
+  "-m")
+    set_range "month"
+    ;;
+  "-d")
+    set_range "day"
+    ;;
+  *)
+    set_range "day"
+    ;;
+esac
+
+get_stats
+print_stats
+exit 0
-- 
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