change webalizer cron to systemd timer

install.sh

@@ -131,9 +131,12 @@ fi
 apt -y install webalizer
 cp etc/logrotate.d/apache2 /etc/logrotate.d/apache2
 chmod 644 /etc/logrotate.d/apache2
-cp etc/cron.daily/webalizer /etc/cron.daily/webalizer
-chmod 755 /etc/cron.daily/webalizer
+rm /etc/cron.daily/webalizer
 rmdir /srv/www/webalizer
+cp systemd/webalizer.* /usr/lib/systemd/system/
+chmod 644 /usr/lib/systemd/system/webalizer.*
+systemctl enable webalizer.timer
+systemctl start webalizer.timer
 
 # install status.php
 cp html/status.php /srv/www/html

sbin/split-apache-logfile.pl

@@ -52,6 +52,11 @@ foreach $virtualhost (@dir) {
 # set spool dir for temporary apache files
 $spool_dir="/var/spool/apache2";
 
+# creatre spool dir if it doesn't already exist
+if (!-d "$spool_dir") {
+  system("mkdir $spool_dir");
+}
+
 # remove any previous files from spool dir
 system("/usr/bin/find $spool_dir -type f -name '*.log' -exec rm {} +");
 

systemd/webalizer.service

@@ -0,0 +1,11 @@
+# vmail-stack
+# https://git.stack-source.com/msb/vmail-stack
+# MIT License Copyright (c) 2021 Matthew Saunders Brown
+#
+[Unit]
+Description=Webalizer - generate stats from apache logs
+After=logrotate.service
+
+[Service]
+Type=simple
+ExecStart=/usr/local/sbin/webalizer-cron.sh

systemd/webalizer.timer

@@ -0,0 +1,16 @@
+# vmail-stack
+# https://git.stack-source.com/msb/vmail-stack
+# MIT License Copyright (c) 2021 Matthew Saunders Brown
+#
+[Unit]
+Description=Webalizer - analyze apache logs once per day
+After=logrotate.timer
+
+[Timer]
+OnCalendar=daily
+AccuracySec=12h
+Persistent=true
+Unit=webalizer.service
+
+[Install]
+WantedBy=timers.target

update.sh

@@ -75,3 +75,17 @@ if ! diff -q libexec/command-not-found-handle /usr/local/libexec/command-not-fou
   echo "/usr/local/libexec/command-not-found-handle updated"
   echo
 fi
+
+# check systemd timer for update
+if ! diff -q systemd/webalizer.service /usr/lib/systemd/system/webalizer.service ; then
+  cp systemd/webalizer.service /usr/lib/systemd/system/webalizer.service
+  chmod 644 /usr/lib/systemd/system/webalizer.service
+  echo "systemd/webalizer.service updated"
+  echo
+fi
+if ! diff -q systemd/webalizer.timer /usr/lib/systemd/system/webalizer.timer ; then
+  cp systemd/webalizer.timer /usr/lib/systemd/system/webalizer.timer
+  chmod 644 /usr/lib/systemd/system/webalizer.timer
+  echo "systemd/webalizer.timer updated"
+  echo
+fi