cluster-permissions.yml

# example configuration with permission for running pod-reaper against
# an entire cluster

---
# namespace for the reaper
apiVersion: v1
kind: Namespace
metadata:
  name: reaper

---
# service account for running pod-reaper
apiVersion: v1
kind: ServiceAccount
metadata:
  name: pod-reaper-service-account
  namespace: reaper

---
# minimal permissions required for running pod-reaper at cluster level
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: pod-reaper-cluster-role
rules:
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["list", "delete"]

---
# binding the above cluster role (permissions) to the above service account
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: pod-reaper-role-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: pod-reaper-cluster-role
subjects:
- kind: ServiceAccount
  name: pod-reaper-service-account
  namespace: reaper

---
# a basic pod-reaper deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: pod-reaper
  namespace: reaper # namespace matches above
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pod-reaper
  template:
    metadata:
      labels:
        app: pod-reaper
    spec:
      serviceAccount: pod-reaper-service-account # service account from above
      containers:
      - name: chaos
        image: target/pod-reaper
        resources:
          limits:
            cpu: 30m
            memory: 30Mi
          requests:
            cpu: 20m
            memory: 20Mi
        env:
          - name: SCHEDULE
            value: "@every 15s"
          - name: CHAOS_CHANCE
            value: ".05"