hack.sh

here=$(pwd)
cd $GOPATH/src/github.com/tektoncd/triggers
ko apply -f config/controller.yaml
cd $here
kubectl apply -f trigger.yaml
sleep 10
kubectl run curl --image=curlimages/curl -- /bin/sh -c "sleep 10000"
sleep 10
echo "This will generate a pipelinerun from triggertemplate named: pipeline-trigger"
kubectl exec -it curl -- curl http://el-eventlistener:8080 -H "X-Github-Event: pull_request" --data '{"type":"pipeline"}'
echo "This will generate a pipelinerun from triggertemplate named: another-trigger"
kubectl exec -it curl -- curl http://el-eventlistener:8080 -H "X-Github-Event: pull_request" --data '{"type":"another"}' -vv
echo "This will log a message that the TriggerTemplate cannot resolve via the lister function"
kubectl exec -it curl -- curl http://el-eventlistener:8080 -H "X-Github-Event: pull_request" --data '{"type":"missing"}' -vv
echo "This will log a message that the JSONPath expression is not found"
kubectl exec -it curl -- curl http://el-eventlistener:8080 -H "X-Github-Event: pull_request" --data '{}' -vv

trigger.yaml

apiVersion: triggers.tekton.dev/v1alpha1
kind: Trigger
metadata:
  name: trigger
spec:
  interceptors:
    - cel:
        filter: "header.match('X-Github-Event', 'pull_request')"
        overlays:
  template:
    ref: $(body.type)-template
---
apiVersion: triggers.tekton.dev/v1alpha1
kind: TriggerTemplate
metadata:
  name: pipeline-template
spec:
  resourcetemplates:
  - apiVersion: tekton.dev/v1beta1
    kind: PipelineRun
    metadata:
      generateName: simple-pipeline-run-
    spec:
      pipelineSpec:
        tasks:
        - name: task1
          taskSpec:
            steps:
            - image: ubuntu
              name: print-hi
              script: |
                echo hi
---
apiVersion: triggers.tekton.dev/v1alpha1
kind: TriggerTemplate
metadata:
  name: another-template
spec:
  resourcetemplates:
  - apiVersion: tekton.dev/v1beta1
    kind: PipelineRun
    metadata:
      generateName: simple-pipeline-run-
    spec:
      pipelineSpec:
        tasks:
        - name: task1
          taskSpec:
            steps:
            - image: ubuntu
              name: print-hi
              script: |
                echo hi
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: tekton-trigger-sa
  namespace: tekton-pipelines
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: tektoncd-triggers-github-binding
  namespace: tekton-pipelines
subjects:
- kind: ServiceAccount
  name: tekton-trigger-sa
  namespace: tekton-pipelines
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: tekton-trigger
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: tekton-triggers-clusterbinding
subjects:
- kind: ServiceAccount
  name: tekton-trigger-sa
  namespace: tekton-pipelines
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: tekton-triggers-aggregate-view
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: tekton-trigger-aggregate-view
subjects:
- kind: ServiceAccount
  name: tekton-trigger-sa
  namespace: tekton-pipelines
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: tekton-aggregate-view
---
apiVersion: triggers.tekton.dev/v1alpha1
kind: EventListener
metadata:
  name: eventlistener
  namespace: tekton-pipelines
spec:
  serviceAccountName: tekton-trigger-sa
  serviceType: LoadBalancer
  namespaceSelector:
    matchNames:
    - tekton-pipelines
---