---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: pulse-agent
  namespace: apps-fuku
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: pulse-agent-read
rules:
  - apiGroups: [""]
    resources: ["nodes", "pods"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["apps"]
    resources: ["deployments"]
    verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: pulse-agent-read
subjects:
  - kind: ServiceAccount
    name: pulse-agent
    namespace: apps-fuku
roleRef:
  kind: ClusterRole
  name: pulse-agent-read
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: pulse-agent
  namespace: apps-fuku
spec:
  selector:
    matchLabels:
      app: pulse-agent
  template:
    metadata:
      labels:
        app: pulse-agent
    spec:
      serviceAccountName: pulse-agent
      containers:
        - name: pulse-agent
          image: rcourtman/pulse:5.1.13
          command: ["/opt/pulse/bin/pulse-agent-linux-amd64"]
          args:
            - --enable-kubernetes
          env:
            - name: PULSE_URL
              value: "https://pulse.fukurokuju.dev"
            - name: PULSE_TOKEN
              valueFrom:
                secretKeyRef:
                  name: pulse-agent-secrets
                  key: PULSE_TOKEN
            - name: PULSE_AGENT_ID
              value: "k8s-cluster"
            - name: PULSE_ENABLE_HOST
              value: "true"
            - name: HOST_PROC
              value: "/host/proc"
            - name: HOST_SYS
              value: "/host/sys"
            - name: HOST_ETC
              value: "/host/etc"
            - name: PULSE_KUBE_INCLUDE_ALL_PODS
              value: "true"
            - name: PULSE_KUBE_INCLUDE_ALL_DEPLOYMENTS
              value: "true"
          securityContext:
            privileged: true
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              memory: 512Mi
          volumeMounts:
            - name: host-proc
              mountPath: /host/proc
              readOnly: true
            - name: host-sys
              mountPath: /host/sys
              readOnly: true
            - name: host-root
              mountPath: /host/root
              readOnly: true
      volumes:
        - name: host-proc
          hostPath:
            path: /proc
        - name: host-sys
          hostPath:
            path: /sys
        - name: host-root
          hostPath:
            path: /
      tolerations:
        - operator: Exists