Install cert-manager:
kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.7.1/cert-manager.yaml
To link a GitLab Runner instance to a self-hosted GitLab instance or the hosted GitLab, you first need to:
Create a secret containing the runner-registration-token from your GitLab project.
cat > gitlab-runner-secret.yml << EOF
apiVersion: v1
kind: Secret
metadata:
name: gitlab-runner-secret
type: Opaque
stringData:
runner-registration-token: REPLACE_ME # your project runner secret
EOF
kubectl apply -f gitlab-runner-secret.yml
Create the Custom Resource Definition (CRD) file and include the following information. The tags value must be openshift for the job to run.
cat > gitlab-runner.yml << EOF
apiVersion: apps.gitlab.com/v1beta2
kind: Runner
metadata:
name: gitlab-runner
spec:
gitlabUrl: https://gitlab.example.com
buildImage: alpine
token: gitlab-runner-secret
tags: openshift
EOF
kubectl apply -f gitlab-runner.yml