Kubernetes

Kubernetes #

Pipelines-as-Code works on kubernetes/minikube/kind.

Prerequisites #

You will need to pre-install the pipeline release.yaml file on your kubernetes cluster.

You will need at least a kubernetes version greater than 1.23

Install #

The release YAML to install pipelines are for the released version :

kubectl apply -f https://raw.githubusercontent.com/openshift-pipelines/pipelines-as-code/stable/release.k8s.yaml

and for the nightly :

kubectl apply -f https://raw.githubusercontent.com/openshift-pipelines/pipelines-as-code/nightly/release.k8s.yaml

Verify #

Ensure that the pipelines-as-code controller, webhook, and watcher have come up healthy, for example:

$ kubectl get deployment -n pipelines-as-code
NAME                           READY   UP-TO-DATE   AVAILABLE   AGE
pipelines-as-code-controller   1/1     1            1           43h
pipelines-as-code-watcher      1/1     1            1           43h
pipelines-as-code-webhook      1/1     1            1           43h

All three deployments should have all pods ready before moving on to ingress setup.

Ingress #

You will need a Ingress setup to point to make your pipelines-as-code controller available to Github, Gitlab or other Git providers.

The ingress configuration depends on your Kubernetes provider. See below for some examples.

Either the ingress hostname or its IP address may be used as the webhook URL. You’ll have to provide this URL when connecting Pipelines-as-Code to your Git provider. You can find the ingress’s address via kubectl get ingress pipelines-as-code -n pipelines-as-code.

If you are quickly trying pipelines-as-code and do not want to setup the Ingress access, the tkn pac bootstrap cli command will let you set-up a gosmee deployment using the webhook URL remote forwarder https://hook.pipelinesascode.com.

GKE #

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  labels:
    pipelines-as-code/route: controller
  name: pipelines-as-code
  namespace: pipelines-as-code
  annotations:
    kubernetes.io/ingress.class: gce
spec:
  defaultBackend:
    service:
      name: pipelines-as-code-controller
      port:
        number: 8080

Nginx Ingress Controller #

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  labels:
    pipelines-as-code/route: controller
  name: pipelines-as-code
  namespace: pipelines-as-code
spec:
  ingressClassName: nginx
  rules:
  - host: webhook.host.tld
    http:
      paths:
      - backend:
          service:
            name: pipelines-as-code-controller
            port:
              number: 8080
        path: /
        pathType: Prefix

In this example webhook.host.tld is the hostname for your pipeline’s controller to fill as the webhook URL in the Git provider.

Tekton Dashboard integration #

If you have Tekton Dashboard. You can just add the key tekton-dashboard-url in the pipelines-as-code config map set to the full URL of the Ingress host to get tekton dashboard logs URL.

Calendar September 19, 2024
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