Install Impala on Kubernetes

# Default values for impala-operator.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

# This will set the replicaset count more information can be found here: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
replicas: 1
payloadNamespaces: (1)
  # Managed namespaces for Impala payload resources.
  names:
    - impala
  # Explicit opt-in for cluster-wide RBAC when payloadNamespaces.names is empty.
  # When false, the operator starts without payload RBAC until namespaces are specified.
  allowClusterRole: false
  deleteProtection: false
  avoidCreation: false

# This sets the container image more information can be found here: https://kubernetes.io/docs/concepts/containers/images/
image:
  registry: "<registry>" (2)
  repository: "<image>" (3)
  tag: "<tag>"
  pullPolicy: Always
  # This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
  pullSecret: (4)
    name: ""
    ## List of secrets to create for image pulling in all product namespaces
    credentials: {}
#      registry: private-docker-registry
#      username: user
#      password: pass

# This is to override the chart name.
nameOverride: ""
fullnameOverride: ""

# This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
serviceAccount:
  automount: true
  # Annotations to add to the service account
  annotations: {}
  # The name of the service account to use.
  # If not set and create is true, a name is generated using the fullname template
  name: ""

# This is for setting Kubernetes Annotations to a Pod.
# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
podAnnotations: {}
# This is for setting Kubernetes Labels to a Pod.
# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
podLabels: {}

podSecurityContext: {}
  # fsGroup: 2000

securityContext:
  readOnlyRootFilesystem: true
  privileged: false
  allowPrivilegeEscalation: false
  runAsNonRoot: true
  runAsUser: 65532
  capabilities:
    drop:
      - ALL
  seccompProfile:
    type: RuntimeDefault


# This is for setting up a service more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/
service:
  # This sets the service type more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
  type: ClusterIP
  # This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports
  port: 8443

resources: {}
  # We usually recommend not to specify default resources and to leave this as a conscious
  # choice for the user. This also increases chances charts run on environments with little
  # resources, such as Minikube. If you do want to specify resources, uncomment the following
  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
  # limits:
  #   cpu: 100m
  #   memory: 128Mi
  # requests:
  #   cpu: 100m
  #   memory: 128Mi

nodeSelector: {}

tolerations: []

affinity: {}

terminationGracePeriodSeconds: 10

$ helm upgrade --install impala-operator oci://<registry-address>/adc-enterprise/charts/impala-operator:<version> --version <version> -f impala_operator_values.yaml --namespace impala-operator --create-namespace

$ kubectl get pods -n impala-operator

$ kubectl -n impala create secret generic hadoop-conf --from-file=core-site.xml --from-file=hdfs-site.xml --from-file=hive-site.xml

$ kubectl get secrets -n impala

image:
  registry: "<registry>" (1)
  repository: "<image>" (2)
  tag: "<tag>"
  pullPolicy: Always
  pullSecret: (3)
    name: ""
    ## List of secrets to create for image pulling in all product namespaces
    credentials: {}
#      registry: private-docker-registry
#      username: user
#      password: pass

useRanger: false
clusterDomain: cluster.local
configsSecretName: "hadoop-conf"

securityContext: {}
  # capabilities:
  #   drop:
  #   - ALL
  # readOnlyRootFilesystem: true
  # runAsNonRoot: true
  # runAsUser: 1000

catalog:

coordinator:

executor:
  replicas: 2

statestore:

$ helm upgrade --install impala-cluster oci://<registry-address>/adc-enterprise/charts/impala-cluster:<version> --version <version> -f impala_cluster_values.yaml --namespace impala --create-namespace

$ kubectl get clusters.impala.arenadata.io -n impala
$ kubectl get pods -n impala

SHOW DATABASES;

<external-ip> ka-impala-k8s-1.ru-central1.internal