#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# limitations under the License.
#

apiVersion: v1
kind: ServiceAccount
metadata:
  name: skywalking-rover
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: skywalking-rover
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: skywalking-rover
subjects:
  - kind: ServiceAccount
    name: skywalking-rover
    namespace: default
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: skywalking-rover
rules:
  - apiGroups: [""]
    resources: ["pods", "nodes", "services"]
    verbs: ["get", "watch", "list"]
---

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: skywalking-rover
spec:
  selector:
    matchLabels:
      name: skywalking-rover
  template:
    metadata:
      labels:
        name: skywalking-rover
    spec:
      serviceAccountName: skywalking-rover
      serviceAccount: skywalking-rover
      containers:
        - name: skywalking-rover
          # SkyWalking Rover image path
          image: apache/skywalking-rover:latest
          securityContext:
            capabilities:
              add:
                - SYS_PTRACE
                - SYS_ADMIN
            privileged: true
          volumeMounts:
            - name: host
              mountPath: /host
              readOnly: true
          env:
            - name: ROVER_PROCESS_DISCOVERY_KUBERNETES_ACTIVE
              value: "true"
            - name: ROVER_PROCESS_DISCOVERY_KUBERNETES_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: ROVER_BACKEND_ADDR
              # backend OAP address
              value: oap:11800
      hostPID: true
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      volumes:
        - name: host
          hostPath:
            path: /
            type: Directory