Install Lets encrypt on WHM and cPanel

Follow this: https://documentation.cpanel.net/display/CKB/The+Let%27s+Encrypt+Plugin
The this for the icon in cpanel: https://premium.wpmudev.org/blog/free-ssl-https-cpanel/

Log into your SSH client at root level, then add the Let’s Encrypt repository with the following command:


cd /etc/yum.repos.d/ && wget https://letsencrypt-for-cpanel.com/static/letsencrypt.repo

Next, install the plugin for cPanel with line below and yum:

yum -y install letsencrypt-cpanel

Output:

 yum -y install letsencrypt-cpanel
Loaded plugins: fastestmirror, universal-hooks
Loading mirror speeds from cached hostfile
 * EA4: 104.219.172.10
 * cpanel-addons-production-feed: 104.219.172.10
 * base: mirrors.usc.edu
 * extras: mirror.san.fastserv.com
 * updates: mirrors.xmission.com
letsencrypt-cpanel                                                                                                             | 2.9 kB  00:00:00
letsencrypt-cpanel/primary_db                                                                                                  | 9.4 kB  00:00:00
Resolving Dependencies
--> Running transaction check
---> Package letsencrypt-cpanel.x86_64 0:0.14.0-1 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================================
 Package                                  Arch                         Version                         Repository                                Size
======================================================================================================================================================
Installing:
 letsencrypt-cpanel                       x86_64                       0.14.0-1                        letsencrypt-cpanel                       3.5 M

Transaction Summary
======================================================================================================================================================
Install  1 Package

Total download size: 3.5 M
Installed size: 10 M
Downloading packages:
letsencrypt-cpanel-0.14.0-1.x86_64.rpm                                                                                         | 3.5 MB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
*** By running this installer, you indicate that you have read the end-user
 licence agreement (https://cpanel.fleetssl.com/eula) and agree to all of its terms, as stated. ***

Running installer as root
OS version OK
cPanel version OK
No licence file detected at /etc/letsencrypt-cpanel.licence
Fetching new trial licence ...
Licence file present
Redirecting to /bin/systemctl stop letsencrypt-cpanel.service
Failed to stop letsencrypt-cpanel.service: Unit letsencrypt-cpanel.service not loaded.
FleetSSL cPanel service daemon stopped
  Installing : letsencrypt-cpanel-0.14.0-1.x86_64                                                                                                 1/1

This server has self-signed service certificates
It is not safe to operate this plugin in this circumstance
'insecure' is being added to /etc/letsencrypt-cpanel.conf

If you wish to generate a Let's Encrypt cert for the server
Please read the configuration documentation on our website, at
https://cpanel.fleetssl.com/docs/service-certificates/

Config written to /etc/letsencrypt-cpanel.conf
Uninstallation of existing service failed (it's OK)
Installed init scripts.
Copied plugin files OK
Installing cPanel paper_lantern plugin (may take a minute) ...
cPanel Plugin installer succeeded OK
Installed chkservd scripts
Added apache pre virtualhost global include
Set cpanel tweak settings

--- Installation complete ---
The plugin should now be available in the cPanel feature manager
Will rebuild conf and restart Apache to reload AutoSSL DCV URLs
Rebuilding Apache conf and restarting now ...
Built /etc/apache2/conf/httpd.conf OK
  Verifying  : letsencrypt-cpanel-0.14.0-1.x86_64                                                                                                 1/1

Installed:
  letsencrypt-cpanel.x86_64 0:0.14.0-1

Complete!