apiVersion: v1
kind: ServiceAccount
metadata:
  name: kube-janitor
  namespace: kube-janitor
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: kube-janitor
rules:
- apiGroups:
  - ""
  resources:
  - events
  verbs:
  - create
- apiGroups:
  - "*"
  resources:
  - "*"
  verbs:
  - get
  - watch
  - list
  - delete
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kube-janitor
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kube-janitor
subjects:
- kind: ServiceAccount
  name: kube-janitor
  namespace: kube-janitor
---

apiVersion: v1
kind: ConfigMap
metadata:
  name: kube-janitor
  namespace: kube-janitor
data:
  rules.yaml: |-
    rules:
      - id: tekton-tasks
        resources:
          - pods
          - pipelineruns
        jmespath: "(metadata.labels.\"tekton.dev/pipeline\")"
        ttl: 3h

---

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    application: kube-janitor
    version: v20.4.1
  name: kube-janitor
  namespace: kube-janitor
  annotations:
    reloader.stakater.com/match: "true"
spec:
  replicas: 1
  selector:
    matchLabels:
      application: kube-janitor
  template:
    metadata:
      labels:
        application: kube-janitor
        version: v20.4.1
    spec:
      serviceAccountName: kube-janitor
      containers:
      - name: janitor
        image: hjacobs/kube-janitor:20.4.1
        args:
          - --interval=15
          - --rules-file=/config/rules.yaml
          - --include-namespaces=tekton-pipelines
          - --include-resources=pods,pipelineruns,taskruns
        resources:
          limits:
            memory: 100Mi
          requests:
            memory: 100Mi
        securityContext:
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 1000
        volumeMounts:
          - name: config-volume
            mountPath: /config
      volumes:
      - name: config-volume
        configMap:
          name: kube-janitor