hostMonitoring.yaml

apiVersion: dynatrace.com/v1beta1
kind: DynaKube
metadata:
  name: dynakube
  namespace: dynatrace
spec:
  # Dynatrace apiUrl including the `/api` path at the end.
  # For SaaS, set `ENVIRONMENTID` to your environment ID.
  # For Managed, change the apiUrl address.
  # For instructions on how to determine the environment ID and how to configure the apiUrl address, see https://www.dynatrace.com/support/help/reference/dynatrace-concepts/environment-id/.
  apiUrl: https://ENVIRONMENTID.live.dynatrace.com/api

  # Optional: Name of the secret holding the credentials required to connect to the Dynatrace tenant
  # If unset, the name of this custom resource is used
  #
  # tokens: ""

  # Optional: Disable certificate validation checks for installer download and API communication
  #
  # skipCertCheck: false

  # Optional: Set custom proxy settings either directly or from a secret with the field 'proxy'
  #
  # proxy:
  #   value: my-proxy-url.com
  #   valueFrom: name-of-my-proxy-secret

  # Optional: Adds custom RootCAs from a configmap
  # The key to the data must be "certs"
  # This property only affects certificates used to communicate with the Dynatrace API.
  # The property is not applied to the ActiveGate
  #
  # trustedCAs: name-of-my-ca-configmap

  # Optional: Sets Network Zone for OneAgent and ActiveGate pods
  # Make sure networkZones are enabled on your cluster before (see https://www.dynatrace.com/support/help/setup-and-configuration/network-zones/network-zones-basic-info/)
  #
  # networkZone: name-of-my-network-zone

  # Optional: Defines a custom pull secret in case you use a private registry when pulling images from the Dynatrace environment
  # The secret has to be of type 'kubernetes.io/dockerconfigjson' (see https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/)
  #
  # customPullSecret: "custom-pull-secret"

  # Optional: If enabled, and if Istio is installed on the Kubernetes environment, the
  # Operator will create the corresponding VirtualService and ServiceEntry objects to allow access
  # to the Dynatrace cluster from agents or activeGates. Disabled by default.
  #
  # enableIstio: false

  # Configuration for OneAgent instances
  #
  oneAgent:
    # Enables host monitoring and changes its settings
    # Cannot be used in conjunction with cloud-native fullstack monitoring, classic fullstack monitoring or application-only monitoring
    #
    hostMonitoring:
      # Optional: If specified, indicates the OneAgent version to use
      # Defaults to the configured version on your Dynatrace environment
      # The version is expected to be provided in the semver format
      # Example: {major.minor.release}, e.g., "1.200.0"
      #
      # version: ""

      # Optional: Sets the URI for the image containing the OneAgent installer used by the DaemonSet
      # Defaults to the latest OneAgent image on the tenant's registry
      #
      image: ""

      # Optional: Sets a node selector to control on which nodes the OneAgent will be deployed.
      # For more information on node selectors, see https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes/
      #
      # nodeSelector: {}

      # Optional: Sets the priority class assigned to the OneAgent Pods. No class is set by default.
      # For more information on priority classes, see https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
      #
      # priorityClassName: priority-class

      # Optional: Specifies tolerations to include with the OneAgent DaemonSet.
      # For more information on tolerations, see https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
      #
      tolerations:
        - effect: NoSchedule
          key: node-role.kubernetes.io/master
          operator: Exists
        - effect: NoSchedule
          key: node-role.kubernetes.io/control-plane
          operator: Exists

      # Optional: Adds resource settings for OneAgent container
      # Consumption of the OneAgent heavily depends on the workload to monitor
      # The values should be adjusted according to the workload
      #
      # oneAgentResources:
      #   requests:
      #     cpu: 100m
      #     memory: 512Mi
      #   limits:
      #     cpu: 300m
      #     memory: 1.5Gi

      # Optional: Enables or disables automatic updates of OneAgent pods
      # By default, if a new version is available, the OneAgent pods are restarted to apply the update
      # If set to "false", this behavior is disabled
      # Defaults to "true"
      #
      # autoUpdate: true

      # Optional: Sets the DNS Policy for OneAgent pods
      # Defaults to "ClusterFirstWithHostNet"
      # For more information on DNS policies, see https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy
      #
      # dnsPolicy: "ClusterFirstWithHostNet"

      # Optional: Adds custom labels to OneAgent pods
      # Can be used to structure workloads
      #
      # labels:
      #   custom: label

      # Optional: Adds custom annotations to OneAgent pods
      #
      # annotations:
      #   custom: annotations

      # Optional: Adds custom environment variables to OneAgent pods
      #
      # env: []

      # Optional: Adds custom arguments to the OneAgent installer
      # For a list of available options, see https://www.dynatrace.com/support/help/shortlink/linux-custom-installation
      # For a list of the limitations for OneAgents in Docker, see https://www.dynatrace.com/support/help/shortlink/oneagent-docker#limitations
      #
      args:
        - --set-monitoring-mode=infra

  # Configuration for ActiveGate instances.
  #
  activeGate:
    # Specifies which capabilities will be enabled on ActiveGate instances
    # The following capabilities can be set:
    # - routing
    # - kubernetes-monitoring
    # - metrics-ingest
    # - dynatrace-api
    #
    capabilities:
      - routing
      - kubernetes-monitoring
      - dynatrace-api

    # Optional: Sets the image used to deploy ActiveGate instances
    # Defaults to the latest ActiveGate image on the tenant's registry
    # Example: "ENVIRONMENTID.live.dynatrace.com/linux/activegate:latest"
    #
    image: ""

    # Optional: Sets how many ActiveGate pods are spawned by the StatefulSet
    # Defaults to "1"
    #
    # replicas: 1

    # Optional: Specifies tolerations to include with the ActiveGate StatefulSet.
    # For more information on tolerations, see https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
    #
    # tolerations:
    # - effect: NoSchedule
    #   key: node-role.kubernetes.io/master
    #   operator: Exists

    # Optional: Sets a node selector to control on which nodes the ActiveGate will be deployed.
    # For more information on node selectors, see https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes/
    #
    # nodeSelector: {}

    # Optional: Specifies resource settings for ActiveGate instances
    # Consumption of the ActiveGate heavily depends on the workload to monitor
    # The values should be adjusted according to the workload
    #
    resources:
      requests:
        cpu: 500m
        memory: 512Mi
      limits:
        cpu: 1000m
        memory: 1.5Gi

    # Optional: Adds custom labels to ActiveGate pods
    # Can be used to structure workloads
    #
    # labels:
    #   custom: label

    # Optional: Adds custom environment variables to ActiveGate pods
    #
    # env: []

    # Recommended: Sets the activation group for ActiveGate instances
    #
    # group: ""

    # Optional: Defines a custom properties file, the file contents can be provided either as a value in this yaml or as a reference to a secret.
    # If a reference to a secret is used, then the file contents must be stored under the 'customProperties' key within the secret.
    #
    # customProperties:
    #   value: |
    #     [connectivity]
    #     networkZone=
    #   valueFrom: myCustomPropertiesConfigMap

    # Optional: Specifies the name of a secret containing a TLS certificate, a TLS key and the TLS key's password to be used by ActiveGate instances
    # If unset, a self-signed certificate is used
    # The secret is expected to have the following key-value pairs
    # server.p12: TLS certificate and TLS key pair in pkcs12 format
    # password: passphrase to decrypt the TLS certificate and TLS key pair
    #
    # tlsSecretName: "my-tls-secret"

    # Optional: Sets the DNS Policy for ActiveGate pods
    # Defaults to "Default"
    # For more information on DNS policies, see https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy
    #
    # dnsPolicy: "Default"

    # Optional: Specifies the priority class to assign to the ActiveGate Pods
    # No class is set by default
    # For more information on priority classes, see https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
    #
    # priorityClassName: priority-class

    # Optional: Adds custom annotations to ActiveGate pods
    #
    # annotations:
    #   custom: annotation

    # Optional: Adds TopologySpreadConstraints to the ActiveGate pods
    # For more information on TopologySpreadConstraints, see https://kubernetes.io/docs/concepts/scheduling-eviction/topology-spread-constraints/
    #
    # topologySpreadConstraints: []