Call to undefined function imagecreate()

[deric]

Call to undefined function Icinga\Module\Grafana\Controllers\imagecreate() in /usr/share/icingaweb2/modules/grafana/application/controllers/ImgController.php:217

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Expected Behavior

Expected to see a graph

Possible Solution

It might be worth mentioning in installation guide that the PHP GD module is required. E.g. on Debian:

apt install php7.3-gd

Context

Your Environment

• Icinga Web 2 Grafana version (System - About):
• Icinga Web 2 version and modules (System - About):
• Version used (icinga2 --version): r2.12.5-1
• Operating System and version:
• Enabled features (icinga2 feature list): api checker ido-pgsql influxdb mainlog notification
• Config validation (icinga2 daemon -C):

[v0tti]

I ran into the same problem

[Mikesch-mp]

Fix in Documentation for 2.0.0