Logging in to Docker Repository¶

Log in to TUKE Harbor using your TUKE ID.

Web UI

Manage projects via web interface.
Docker CLI

Push and pull via command line.
Robot Accounts

For automation and CI/CD.
TUKE ID

Same login as other services.

Web Interface¶

Open Harbor¶

repository.cloud.tuke.sk

Log in¶

Click on Login with OIDC Provider or TUKE Login.

Field	Value
Username	TUKE ID (e.g., `ab123cd`)
Password	University password

What you can do in Harbor UI¶

View your projects
Create new projects
Manage access permissions
Check vulnerability scans
View download history

Docker CLI¶

docker login repository.cloud.tuke.sk

After running, enter your login credentials:

Username: ab123cd
Password: ********

Successful login

After successful login, the message will appear: Login Succeeded

docker login repository.cloud.tuke.sk -u ab123cd

Security

Do not use the -p parameter – the password will be stored in shell history!

cat ~/.docker/config.json

Logout¶

docker logout repository.cloud.tuke.sk

Robot Accounts (CI/CD)¶

For automated systems, use robot accounts.

Creating robot account¶

Log in to Harbor web UI
Go to your project
In the Robot Accounts section, click New Robot Account
Set the name and permissions
Save the generated token

Usage¶

docker login repository.cloud.tuke.sk -u 'robot$my-robot' -p "token"

CI/CD integration

Robot accounts are ideal for GitHub Actions, GitLab CI, Jenkins.

Common Problems¶

unauthorized: authentication required

Check:

Correct TUKE ID
Current password
Account is not blocked

SSL/TLS certificate

sudo mkdir -p /etc/docker/certs.d/repository.cloud.tuke.sk
sudo openssl s_client -showcerts -connect repository.cloud.tuke.sk:443 \
  </dev/null 2>/dev/null | openssl x509 -outform PEM \
  > /etc/docker/certs.d/repository.cloud.tuke.sk/ca.crt

Access outside TUKE

Use VPN connection to TUKE network.

Docker is not installed

docker --version

Guide: docs.docker.com/get-docker

Next Steps¶

Working with images

Push and pull Docker images.

Guide
FAQ

Common questions.

FAQ