Hey @Siti ,
With just this error line its a not possible to provide a solution.
Kindly ask you to file a ticket with our support team to investigate further. Eggplant Support eggplant.support@keysight.com
Include the following details.
Eggplant functional version
Which Ubuntu system do you use?
Attach the Eggplant functional log files and the log file from the script run.
You can also attached the jenkins command line output.
Out of curiosity, how is your Jenkins agent launched (systemd service, SSH, or Java Web Start)? Is it a pipeline job or a freestyle project?
I experimented briefly with a headless Jenkins implementation on an Ubuntu server (I was also running Eggplant Functional on an Ubuntu workstation). I no longer use Jenkins but still enjoy EPF on Ubuntu LTS.
Was your question ever answered? If I had to guess, this is related to running on a headless implementation with no GUI processes running. I tried Xvfb (Virtual Framebuffer) and installing X Server (enabling X11 Forwarding in my SSH configuration).
Ultimately the framework did not fit my organization’s needs, so I never went further. Would love to hear what the resolution on your end was as I feel implementation of Eggplant products on GNU/Linux systems should definitely be ubiquitous and fixes for issues like these easily applied!