Logwatch install example.

install-logwatch.sh

#!/usr/bin/env bash
#
# Setup logwatch
# Make sure you already have logwatch (apt-get install logwatch)
#
# <[email protected]>

echo "[ Configuring logwatch... ]"

# Writing main config
cat > /etc/logwatch/logwatch.conf <<SCRIPTDOC
LogDir = /var/log
Output = mail
Format = html
Encode = none
MailTo = [email protected]
MailFrom = [email protected]
Range = yesterday
Detail = Med
Service = All
mailer = "sendmail -t"

SCRIPTDOC

# Logwatch vnstat config
cat > /etc/logwatch/scripts/services/vnstat <<SCRIPTDOC
#!/usr/bin/env bash
vnstat
SCRIPTDOC

chmod +x /etc/logwatch/scripts/services/vnstat

cat > /etc/logwatch/conf/services/vnstat.conf <<SCRIPTDOC
Title = "vnstat"
LogFile = NONE
SCRIPTDOC

/usr/sbin/logwatch --output mail