1. Install Kubernetes Cluster Core Services

Follow instruction from https://github.com/Digital-Ecosystems/ionos-kubernetes-cluster. Or use the packaged scripts.

cd ionos-kubernetes-cluster

1.1 Edit .env file

cp .env-template .env

Edit the file with the following content

# Required configuration
export IONOS_TOKEN=''

# Optional configuration
export TF_VAR_datacenter_name='OpenGPT-X Dev'
export TF_VAR_kubernetes_cluster_name='dev'

1.2 Create the kubernetes cluster

source .env && ./create-ionos-kubernetes.sh

1.2. Follow installation instruction for ionos-kubernetes-cluster

export KUBECONFIG=$(readlink -f kubeconfig-ionos.yaml)

helm install --replace -n nginx-ingress nginx-ingress ingress-nginx/ingress-nginx -f helm/ingress-controller/values.yaml --version 4.7.2 --create-namespace

1.3 Install Cert-Manager

export KUBECONFIG=$(readlink -f kubeconfig-ionos.yaml)

helm repo add jetstack https://charts.jetstack.io
helm repo update
# Install CRDs
kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.11.0/cert-manager.crds.yaml
# Install cert-manager
helm install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --version v1.11.0 --create-namespace

# Create a ClusterIssuer
kubectl apply -f helm/cert-manager/cluster-issuer.yaml

2. Install Federated Catalogue Service

Follow instruction from https://github.com/Digital-Ecosystems/gx-catalogue-ionos. Or use the packaged scripts.

cd gx-catalogue-ionos

2.1 Edit .env file

cp .env-template .env

Edit the file with the following content

# Required configuration
export IONOS_TOKEN=''
export TF_VAR_dns_zone='opengpt-x.de'
export DNS_TYPE='manual'
export TF_VAR_kubeconfig=<path to the kubeconfig.yaml file>

2.2 Edit the keycloak adminpassword for security

In file gx-catalogue-ionos/deployment/helm/keycloak/values.yaml Change the adminPassword.

2.3 Install the services

source .env && ./deploy-catalog-services.sh

2.4 Create a gaia-x user

Go to https://fc-key-server.opengpt-x.de login with admin credentials. Go to https://fc-key-server.opengpt-x.de/admin/master/console/#/create/user/gaia-x. Create a user, give it a strong password, give it the Client Roles :

• federated-catalogue/Ro-MU-A
• federated-catalogue/Ro-MU-CA
• federated-catalogue/Ro-PA-A
• federated-catalogue/Ro-SD-A Make sure no required actions is pending and email is verified.

2.5 Test the APIs

ACCESS_TOKEN=$(
    curl -s \
    -d "client_id=federated-catalogue" \
    -d "client_secret=keycloak-client-secret" \
    -d "username=<USER>" \
    -d "password=<PASSWORD>" \
    -d "grant_type=password" \
    "https://fc-key-server.opengpt-x.de/realms/gaia-x/protocol/openid-connect/token" | jq '.access_token' | tr -d '"'
)
echo $ACCESS_TOKEN

# get participants
curl -H "Authorization: Bearer $ACCESS_TOKEN" https://fc.opengpt-x.de/participants

# get users
curl -H "Authorization: Bearer $ACCESS_TOKEN" https://fc.opengpt-x.de/users

# get roles
curl -H "Authorization: Bearer $ACCESS_TOKEN" https://fc.opengpt-x.de/roles

2.6 Go to the demo portal

Go to Go to https://fc-demo-portal.opengpt-x.de. Login with the user created before.