backpack_daemonset.yml

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: backpack-{UUID}
  namespace: {NAMESPACE}
spec:
  selector:
    matchExpressions:
      - key: app
        operator: In
        values:
        - backpack-{UUID}
  template:
    metadata:
      labels:
        name: backpack-{UUID}
        app: backpack-{UUID}
    spec:
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
####
# TO target specific nodes with a matching label update the below
#      affinity:
#        nodeAffinity:
#          requiredDuringSchedulingIgnoredDuringExecution:
#            nodeSelectorTerms:
#            - matchExpressions:
#              - key: [LABEL NAME]
#                operator: In
#                values:
#                - [LABEL VALUE]
####
      containers:
      - name: backpack
        image: {IMAGE}
        command: ["/bin/sh", "-c"]
        args: ["python3 stockpile-wrapper.py {ELASTICSEARCH_SERVER} -u {UUID} -n $my_node_name -N $my_pod_name --force --sslskipverify {ES_SSL} && touch /tmp/indexed; sleep infinity"]
        imagePullPolicy: Always
        # Set privileged to the appropriate value [true|false]
        securityContext:
          privileged: {PRIV}
        readinessProbe:
          exec:
            command:
              - ls
              - /tmp/indexed
          initialDelaySeconds: 5
          periodSeconds: 5
          failureThreshold: 500
        env:
          - name: my_node_name
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          - name: my_pod_name
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
      # If using a specific service account name set it below
      serviceAccountName: {ACCOUNT}
      terminationGracePeriodSeconds: 30