Kopano Cheat Sheet

Table of Contents

How to set Kopano Out of Office

Integrate Shared Calendar in Outlook

What is it? See here.

Download the plugin from here:

https://download.kopano.io/community/olextension%3A/

List all Users

kopano-admin -l

How to renew a Let’s Encrypt SSL certificate on a Kopano Server

There is no one way to do this, but you could try this sequence:

service httpd stop;/usr/bin/certbot renew;service httpd start;service kopano-gateway restart

The above procedure:
- Stops the web server
- Runs the certbot renew command
- Restarts the web server
- Restarts the kopano-gateway service

How to block an email from a user using the Kopano Web App

Users can block emails from other users using the Kopano web application. Here are the steps:

1. Log in to https://domain.com/webapp/ with your username and password.
2. Got to “Settings” top right
3. Go to “Rules” and press “New”

On the rule form, do the following:

Fill in the “rule name” (can be anything for example delete all email from [email protected]
Underneath “When the Message…” choose “…is received from” and go to “Select one…” and type the errant email address (by From: at the botton)
At “Do the following…” choose “Delete the message”.

Save the rule.

How to reset a Kopano password

Kopano passwords are reset using the command line.

SSH to the server
Use this command

kopano-admin -u [email protected] -p NewSecret
User information updated.

If you have an older version of Kopano, as in ancient, do the below instead. All that’s difference is kopano-admin is replaced with zarafa-admin

zarafa-admin -u [email protected] -p NewSecret
User information updated.

Reference

https://documentation.kopano.io/kopanocore_administrator_manual/user_management.html#updating-user-information-with-db-plugin

How to create a new Kopano user

kopano-admin -c [email protected] -p secret -e [email protected] -f "Full Name"

How to update an existing user’s full name

kopano-admin -u [email protected] -f "New Full Name"

How to delete a Kopano user

kopano-admin -d [email protected]

Usage Summary Script That Emails

The script below will summarize email and website usage and email recipients with the information.

#!/bin/bash

totald1=`df -h | grep root | awk '{ print "Used:",$3, "| Available:",$4, "| Used: "$5"%"}'`
totald2=`df -h | grep mysql | awk '{ print "Used:",$3, "| Available:",$4, "| Used: "$5"%"}'`
cloud=`du -h --max-depth=1 /srv/www/htdocs/example.com/data/ | cut -d "/" -f 1,7`
users=`kopano-admin -l | grep "@" | awk '{print $1}'`
mail=`for i in $users; do echo $i; kopano-admin --details $i | grep "Current store size" | awk {'print $4}'; done`
d=`date +%m-%d-%Y`
echo "
==================
Total:
==================
$totald1
$totald2

==================
Cloud:
==================
$cloud

==================
Mail:
==================
$mail


" | mailx -r ServerUsage -s "Server Usage for $d" -b [email protected] [email protected]

Add the script to your CRONTAB to have regular usage updates.