Node configuration

NodeConfig defines the node configuration

   default_group:
      # provenanceStorage allow to specify the maximum amount of data provenance information to store at a time
      # https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#write-ahead-provenance-repository-properties
      provenanceStorage: "10 GB"
      #RunAsUser define the id of the user to run in the Nifi image
      # +kubebuilder:validation:Minimum=1
      runAsUser: 1000
      # Set this to true if the instance is a node in a cluster.
      # https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#basic-cluster-setup
      isNode: true
      # Additionnal metadata to merge to the pod associated
      podMetadata:
        annotations:
          node-annotation: "node-annotation-value"
        labels:
          node-label: "node-label-value"
      # Docker image used by the operator to create the node associated
      # https://hub.docker.com/r/apache/nifi/
#      image: "apache/nifi:1.11.2"
      # nodeAffinity can be specified, operator populates this value if new pvc added later to node
      # https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#node-affinity
#      nodeAffinity:
      # imagePullPolicy define the pull policy for NiFi cluster docker image
      imagePullPolicy: IfNotPresent
      # priorityClassName define the name of the priority class to be applied to these nodes
      priorityClassName: "example-priority-class-name"
      # externalVolumeConfigs specifies a list of volume to mount into the main container.
      externalVolumeConfigs:
        - name: example-volume
          mountPath: "/opt/nifi/example"
          secret:
            secretName: "raw-controller"
      # storageConfigs specifies the node related configs
      storageConfigs:
        # Name of the storage config, used to name PV to reuse into sidecars for example.
        - name: provenance-repository
          # Retain this PVC throughout NifiCluster deletions.
          reclaimPolicy: Retain
          # Path where the volume will be mount into the main nifi container inside the pod.
          mountPath: "/opt/nifi/provenance_repository"
          # Metadata to attach to the PVC that gets created
          metadata:
            labels:
              my-label: my-value
            annotations:
              my-annotation: my-value
          # Kubernetes PVC spec
          # https://kubernetes.io/docs/tasks/configure-pod-container/configure-persistent-volume-storage/#create-a-persistentvolumeclaim
          pvcSpec:
            accessModes:
              - ReadWriteOnce
            storageClassName: "standard"
            resources:
              requests:
                storage: 10Gi
        - mountPath: "/opt/nifi/nifi-current/logs"
          name: logs
          reclaimPolicy: Delete
          pvcSpec:
            accessModes:
              - ReadWriteOnce
            storageClassName: "standard"
            resources:
              requests:
                storage: 10Gi

NodeConfig

Field	Type	Description	Required	Default
provenanceStorage	string	provenanceStorage allow to specify the maximum amount of data provenance information to store at a time: write-ahead-provenance-repository-properties	No	"8 GB"
runAsUser	int64	define the id of the user to run in the Nifi image	No	1000
fsGroup	int64	define the id of the group for each volumes in Nifi image	No	1000
isNode	boolean	Set this to true if the instance is a node in a cluster: basic-cluster-setup	No	true
image	string	Docker image used by the operator to create the node associated. Nifi docker registry	No	""
imagePullPolicy	PullPolicy	define the pull policy for NiFi cluster docker image.)	No	""
nodeAffinity	string	operator populates this value if new pvc added later to node node-affinity	No	nil
storageConfigs	[ ]StorageConfig	specifies the node related configs.	No	nil
externalVolumeConfigs	[ ]ExternalVolumeConfig	specifies a list of volume to mount into the main container.	No	nil
serviceAccountName	string	specifies the serviceAccount used for this specific node.	No	"default"
resourcesRequirements	ResourceRequirements	works exactly like Container resources, the user can specify the limit and the requests through this property manage-compute-resources-container.	No	nil
imagePullSecrets	[ ]LocalObjectReference	specifies the secret to use when using private registry.	No	nil
nodeSelector	map[string]string	nodeSelector can be specified, which set the pod to fit on a node nodeselector	No	nil
tolerations	[ ]Toleration	tolerations can be specified, which set the pod's tolerations taint-and-toleration.	No	nil
podMetadata	Metadata	define additionnal metadata to merge to the Pod associated.	No	nil
hostAliases	[ ]HostAlias	A list of host aliases to include in each pod's /etc/hosts configuration in the scenario where DNS is not available.	No	[ ]
priorityClassName	string	Specify the name of the priority class to apply to pods created with this node config	No	nil

StorageConfig

Field	Type	Description	Required	Default
name	string	Name of the storage config, used to name PV to reuse into sidecars for example.	Yes	-
mountPath	string	Path where the volume will be mount into the main nifi container inside the pod.	Yes	-
reclaimPolicy	PersistentVolumeReclaimPolicy	The PVC reclaim policy. Must be one of {Delete, Retain}. Recycle is not supported. If Retain, the PVC is not deleted when the NifiCluster is deleted and it will be re-attached to only the node it was previously attached to when the NifiCluster is recreated.	No	Delete
metadata	Metadata	Define additional metadata to merge to the PVC associated.	No	-
pvcSpec	PersistentVolumeClaimSpec	Kubernetes PVC spec. create-a-persistentvolumeclaim.	Yes	-

ExternalVolumeConfig

Field	Type	Description	Required	Default
	VolumeMount	describes a mounting of a Volume within a container.	Yes	-
	VolumeSource	VolumeSource represents the location and type of the mounted volume.	Yes	-

Metadata

Field	Type	Description	Required	Default
annotations	map[string]string	Additionnal annotation to merge to the resource associated annotations.	No	nil
labels	map[string]string	Additionnal labels to merge to the resource associated labels.	No	nil