monitor-k8s-cluster-by-running-boatswain-as-a-daemonset-01

daemon-set.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: boatswain
  namespace: boatswain
spec:
  selector:
    matchLabels:
      name: boatswain
  template:
    metadata:
      labels:
        name: boatswain
    spec:
      containers:
      - name: boatswain
        image: boatswainio/boatswain:<latest or tag>
        env:
        - name: BOATSWAIN_TOKEN
          valueFrom:
            secretKeyRef:
              name: boatswain
              key: token
        securityContext:
          capabilities:
            add: ["NET_ADMIN"]
        volumeMounts:
          - name: dockersock
            mountPath: "/var/run/docker.sock"
      volumes:
      - name: dockersock
        hostPath:
          path: /var/run/docker.sock
      hostNetwork: true
      hostPID: true
      restartPolicy: Always
      nodeSelector:
        kubernetes.io/hostname: <hostname of the selected node>