From f28d189d4a5de49cd23f785046dd2547d8e7450f Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Wed, 28 Dec 2022 18:30:17 +0100
Subject: [PATCH] install_postfix_base.sh, install_postfix_advanced.sh: support
 for setting up cronjobs..

---
 install_postfix_advanced.sh | 43 +++++++++++++++++++++++++++++++++++++
 install_postfix_base.sh     | 42 ++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)

diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index 996f1fa..8bd129c 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -3355,6 +3355,49 @@ else
 fi
 
 
+## - Install a cronjob for checking if mailservice is running..
+## -
+echononl "   Install a cronjob for checking if mailservice is running.."
+crontab -l > /tmp/tmp_crontab
+if ! grep -q -E "/root/bin/monitoring/check_postfix.sh" /tmp/tmp_crontab 2> /dev/null ; then
+   echo "" >> /tmp/tmp_crontab
+   echo "# - Check if postfix mailservice is running. Restart service if needed." >> /tmp/tmp_crontab
+   echo "# -" >> /tmp/tmp_crontab
+   echo "*/5 * * * * /root/bin/monitoring/check_postfix.sh" >> /tmp/tmp_crontab
+   crontab /tmp/tmp_crontab > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
+## - Install a cronjob that checks the LOG file for fatal errors..
+## -
+echononl "   Install a cronjob that checks the LOG file for fatal errors.."
+crontab -l > /tmp/tmp_crontab
+if ! grep -q -E "/root/bin/postfix/check-postfix-fatal-errors.sh" /tmp/tmp_crontab 2> /dev/null ; then
+   echo "" >> /tmp/tmp_crontab
+   echo "# - Check Postfix E-Mail LOG file for 'fatal' errors.." >> /tmp/tmp_crontab
+   echo "# -" >> /tmp/tmp_crontab
+   echo "*/5 * * * * /root/bin/postfix/check-postfix-fatal-errors.sh" >> /tmp/tmp_crontab
+   crontab /tmp/tmp_crontab > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
+
 ## - restart postfix
 ## -
 echononl "   Restart postfix"
diff --git a/install_postfix_base.sh b/install_postfix_base.sh
index 0f7465e..d9988bc 100755
--- a/install_postfix_base.sh
+++ b/install_postfix_base.sh
@@ -1046,6 +1046,48 @@ else
    echo_skipped
 fi
 
+
+## - Install a cronjob for checking if mailservice is running..
+## -
+echononl "   Install a cronjob for checking if mailservice is running.."
+crontab -l > /tmp/tmp_crontab
+if ! grep -q -E "/root/bin/monitoring/check_postfix.sh" /tmp/tmp_crontab 2> /dev/null ; then
+   echo "" >> /tmp/tmp_crontab
+   echo "# - Check if postfix mailservice is running. Restart service if needed." >> /tmp/tmp_crontab
+   echo "# -" >> /tmp/tmp_crontab
+   echo "*/5 * * * * /root/bin/monitoring/check_postfix.sh" >> /tmp/tmp_crontab
+   crontab /tmp/tmp_crontab > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
+## - Install a cronjob that checks the LOG file for fatal errors..
+## -
+echononl "   Install a cronjob that checks the LOG file for fatal errors.."
+crontab -l > /tmp/tmp_crontab
+if ! grep -q -E "/root/bin/postfix/check-postfix-fatal-errors.sh" /tmp/tmp_crontab 2> /dev/null ; then
+   echo "" >> /tmp/tmp_crontab
+   echo "# - Check Postfix E-Mail LOG file for 'fatal' errors.." >> /tmp/tmp_crontab
+   echo "# -" >> /tmp/tmp_crontab
+   echo "*/5 * * * * /root/bin/postfix/check-postfix-fatal-errors.sh" >> /tmp/tmp_crontab
+   crontab /tmp/tmp_crontab > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
 ## - rebuld alias database
 ## -
 echononl "   Rebuld alias database"