server/argocd/rook/rook-ceph-cluster-values.yaml

# From https://raw.githubusercontent.com/rook/rook/v1.18.9/deploy/charts/rook-ceph-cluster/values.yaml

# Installs a debugging toolbox deployment
toolbox:
  # -- Enable Ceph debugging pod deployment. See [toolbox](../Troubleshooting/ceph-toolbox.md)
  enabled: true
  # -- Toolbox image, defaults to the image used by the Ceph cluster

monitoring:
  # -- Enable Prometheus integration, will also create necessary RBAC rules to allow Operator to create ServiceMonitors.
  # Monitoring requires Prometheus to be pre-installed
  enabled: true
  # -- Whether to create the Prometheus rules for Ceph alerts
  createPrometheusRules: true
  # -- The namespace in which to create the prometheus rules, if different from the rook cluster namespace.
  # If you have multiple rook-ceph clusters in the same k8s cluster, choose the same namespace (ideally, namespace with prometheus
  # deployed) to set rulesNamespaceOverride for all the clusters. Otherwise, you will get duplicate alerts with multiple alert definitions.

# All values below are taken from the CephCluster CRD
# -- Cluster configuration.
# @default -- See [below](#ceph-cluster-spec)
cephClusterSpec:

  dashboard:
    # serve the dashboard under a subpath (useful when you are accessing the dashboard via a reverse proxy)
    # urlPrefix: /ceph-dashboard
    # serve the dashboard at the given port.
    port: 8080
    # Serve the dashboard using SSL (if using ingress to expose the dashboard and `ssl: true` you need to set
    # the corresponding "backend protocol" annotation(s) for your ingress controller of choice)
    ssl: false

  # Network configuration, see: https://github.com/rook/rook/blob/master/Documentation/CRDs/Cluster/ceph-cluster-crd.md#network-configuration-settings
  network:
    # enable host networking
    provider: host

  # enable log collector, daemons will log on files and rotate
  logCollector:
    enabled: false

  # To control where various services will be scheduled by kubernetes, use the placement configuration sections below.
  # The example under 'all' would have all services scheduled on kubernetes nodes labeled with 'role=storage-node' and
  # tolerate taints with a key of 'storage-node'.
  placement:
    all:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
            - matchExpressions:
              - key: storage-node
                operator: In
                values:
                - "true"
        # TODO are snapshots easier if mgr/mon/mds run on a compute node?
        # TODO does running on a compute node change cephfs mounting? I think it requires mon's port 6789
        preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 1
          preference:
            matchExpressions:
              - key: storage-node
                operator: DoesNotExist
      tolerations:
        - key: storage-node
          operator: Equal
          value: "true"
          effect: PreferNoSchedule

  resources:
    mgr:
      requests:
        cpu: 0
        memory: 0
      limits:
        cpu: 0
        memory: 2.5Gi
    mon:
      requests:
        cpu: 0
        memory: 0
      limits:
        cpu: 0
        memory: 1Gi
    osd:
      requests:
        cpu: 0
        memory: 0
      limits:
        cpu: 0
        # Ensure osd_memory_target reflects this
        # https://docs.ceph.com/en/latest/start/hardware-recommendations/#ram
        memory: "4Gi"
    prepareosd:
      # limits: It is not recommended to set limits on the OSD prepare job
      #         since it's a one-time burst for memory that must be allowed to
      #         complete without an OOM kill.  Note however that if a k8s
      #         limitRange guardrail is defined external to Rook, the lack of
      #         a limit here may result in a sync failure, in which case a
      #         limit should be added.  1200Mi may suffice for up to 15Ti
      #         OSDs ; for larger devices 2Gi may be required.
      #         cf. https://github.com/rook/rook/pull/11103
      requests:
        cpu: 0
        memory: "500Mi"
    mgr-sidecar:
      limits:
        cpu: 0
        memory: "100Mi"
      requests:
        cpu: 0
        memory: "40Mi"
    crashcollector:
      limits:
        cpu: 0
        memory: "60Mi"
      requests:
        cpu: 0
        memory: "60Mi"
    logcollector:
      limits:
        cpu: 0
        memory: "1Gi"
      requests:
        cpu: 0
        memory: "100Mi"
    cleanup:
      limits:
        cpu: 0
        memory: "1Gi"
      requests:
        cpu: 0
        memory: "100Mi"
    exporter:
      limits:
        cpu: 0
        memory: "128Mi"
      requests:
        cpu: 0
        memory: "50Mi"

  # https://github.com/rook/rook/blob/f244f47eeacc42c4e755b9bf21e88e0431ba4cac/Documentation/CRDs/Cluster/ceph-cluster-crd.md#ceph-config
  cephConfig:
    "osd.*":
      osd_memory_target_autotune: "true"

# -- A list of CephBlockPool configurations to deploy
# @default -- See [below](#ceph-block-pools)
cephBlockPools:
  - name: ceph-blockpool
    # see https://github.com/rook/rook/blob/master/Documentation/CRDs/Block-Storage/ceph-block-pool-crd.md#spec for available configuration
    spec:
      failureDomain: host
      replicated:
        size: 3
      deviceClass: hdd
      # Enables collecting RBD per-image IO statistics by enabling dynamic OSD performance counters. Defaults to false.
      # For reference: https://docs.ceph.com/docs/latest/mgr/prometheus/#rbd-io-statistics
      enableRBDStats: true
    storageClass:
      enabled: true
      name: ceph-block
      isDefault: true
      reclaimPolicy: Delete
      allowVolumeExpansion: true
      volumeBindingMode: "Immediate"
      mountOptions: []
      # see https://kubernetes.io/docs/concepts/storage/storage-classes/#allowed-topologies
      allowedTopologies: []
      #        - matchLabelExpressions:
      #            - key: rook-ceph-role
      #              values:
      #                - storage-node
      # see https://github.com/rook/rook/blob/master/Documentation/Storage-Configuration/Block-Storage-RBD/block-storage.md#provision-storage for available configuration
      parameters:
        # (optional) mapOptions is a comma-separated list of map options.
        # For krbd options refer
        # https://docs.ceph.com/docs/latest/man/8/rbd/#kernel-rbd-krbd-options
        # For nbd options refer
        # https://docs.ceph.com/docs/latest/man/8/rbd-nbd/#options
        # mapOptions: lock_on_read,queue_depth=1024

        # (optional) unmapOptions is a comma-separated list of unmap options.
        # For krbd options refer
        # https://docs.ceph.com/docs/latest/man/8/rbd/#kernel-rbd-krbd-options
        # For nbd options refer
        # https://docs.ceph.com/docs/latest/man/8/rbd-nbd/#options
        # unmapOptions: force

        # RBD image format. Defaults to "2".
        imageFormat: "2"

        # RBD image features, equivalent to OR'd bitfield value: 63
        # Available for imageFormat: "2". Older releases of CSI RBD
        # support only the `layering` feature. The Linux kernel (KRBD) supports the
        # full feature complement as of 5.4
        imageFeatures: layering

        # These secrets contain Ceph admin credentials.
        csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
        csi.storage.k8s.io/provisioner-secret-namespace: "{{ .Release.Namespace }}"
        csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
        csi.storage.k8s.io/controller-expand-secret-namespace: "{{ .Release.Namespace }}"
        csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
        csi.storage.k8s.io/node-stage-secret-namespace: "{{ .Release.Namespace }}"
        # Specify the filesystem type of the volume. If not specified, csi-provisioner
        # will set default as `ext4`. Note that `xfs` is not recommended due to potential deadlock
        # in hyperconverged settings where the volume is mounted on the same node as the osds.
        csi.storage.k8s.io/fstype: ext4
  - name: ceph-blockpool-ssd
    spec:
      failureDomain: host
      replicated:
        size: 3
      deviceClass: ssd
      enableRBDStats: true
    storageClass:
      enabled: true
      name: ceph-block-ssd
      isDefault: false
      reclaimPolicy: Delete
      allowVolumeExpansion: true
      volumeBindingMode: "Immediate"
      mountOptions: []
      allowedTopologies: []
      parameters:
        imageFormat: "2"
        imageFeatures: layering

        # These secrets contain Ceph admin credentials.
        csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
        csi.storage.k8s.io/provisioner-secret-namespace: "{{ .Release.Namespace }}"
        csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
        csi.storage.k8s.io/controller-expand-secret-namespace: "{{ .Release.Namespace }}"
        csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
        csi.storage.k8s.io/node-stage-secret-namespace: "{{ .Release.Namespace }}"

        csi.storage.k8s.io/fstype: ext4
# -- A list of CephFileSystem configurations to deploy
# @default -- See [below](#ceph-file-systems)
cephFileSystems: []
# -- Settings for the filesystem snapshot class
# @default -- See [CephFS Snapshots](../Storage-Configuration/Ceph-CSI/ceph-csi-snapshot.md#cephfs-snapshots)
cephFileSystemVolumeSnapshotClass:
  enabled: true
  name: ceph-filesystem
  isDefault: true
  deletionPolicy: Delete
  annotations: {}
  labels:
    velero.io/csi-volumesnapshot-class: "true"
  # see https://rook.io/docs/rook/v1.10/Storage-Configuration/Ceph-CSI/ceph-csi-snapshot/#cephfs-snapshots for available configuration
  parameters: {}

# -- Settings for the block pool snapshot class
# @default -- See [RBD Snapshots](../Storage-Configuration/Ceph-CSI/ceph-csi-snapshot.md#rbd-snapshots)
cephBlockPoolsVolumeSnapshotClass:
  enabled: true
  name: ceph-block
  isDefault: false
  deletionPolicy: Delete
  annotations: {}
  labels:
    velero.io/csi-volumesnapshot-class: "true"
  # see https://rook.io/docs/rook/v1.10/Storage-Configuration/Ceph-CSI/ceph-csi-snapshot/#rbd-snapshots for available configuration
  parameters: {}

# -- A list of CephObjectStore configurations to deploy
# @default -- See [below](#ceph-object-stores)
cephObjectStores: []