runner/job.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: pod-admin
  namespace: default
rules:
- apiGroups: [ "" ]
  resources: [ "pods", "pods/ephemeralcontainers", "pods/log", "pods/attach", "pods/exec"]
  verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]

---

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: default-pod-admin
  namespace: default
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: pod-admin
subjects:
- kind: ServiceAccount
  name: default
  namespace: default

---

apiVersion: batch/v1
kind: Job
metadata:
    namespace: default
    name: actions-runners
spec:
  template:
    spec:
      # hostNetwork: true
      volumes:
      - name: docker-storage
        emptyDir: {}
      - name: runner-working
        emptyDir: {}
      containers:
      - name: docker-host
        image: docker:18.05-dind
        imagePullPolicy: Always
        securityContext:
          privileged: true
        volumeMounts:
        - name: docker-storage
          mountPath: /var/lib/docker
        - mountPath: /actions-runner/_work
          name: runner-working
      - name: k8srunner
        image: huangtingluo/autoscale-runner:v0.0
        volumeMounts:
          - mountPath: /actions-runner/_work
            name: runner-working
        imagePullPolicy: Always
        env:
          - name: GITHUB_PAT
            value: 62c13e14e947958516c103a9584f66227697c447
          - name: GITHUB_RUNNER_SCOPE
            value: monalisa/main123
          - name: K8S_HOST_IP
            value: "192.168.120.1"
          - name: DOCKER_HOST
            value: tcp://localhost:2375
          - name: K8S_NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          - name: K8S_POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: K8S_POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: K8S_POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          - name: K8S_POD_SERVICE_ACCOUNT
            valueFrom:
              fieldRef:
                fieldPath: spec.serviceAccountName
      restartPolicy: Never
  backoffLimit: 1
  completions: 20
  parallelism: 3