my-rook-config/deploy/examples/operator-openshift.yaml

#################################################################################################################
# Create the rook operator and necessary security context constraints for running
# Rook in an OpenShift cluster.
# For example, to create the rook-ceph cluster:
#   oc create -f crds.yaml -f common.yaml -f operator-openshift.yaml
#   oc create -f cluster.yaml
#################################################################################################################
# scc for the Rook and Ceph daemons
kind: SecurityContextConstraints
apiVersion: security.openshift.io/v1
metadata:
  name: rook-ceph
allowPrivilegedContainer: true
allowHostDirVolumePlugin: true
allowHostPID: false
# set to true if running rook with host networking enabled
allowHostNetwork: false
# set to true if running rook with the provider as host
allowHostPorts: false
priority:
allowedCapabilities: ["MKNOD"]
allowHostIPC: true
readOnlyRootFilesystem: false
requiredDropCapabilities: []
defaultAddCapabilities: []
runAsUser:
  type: RunAsAny
seLinuxContext:
  type: MustRunAs
fsGroup:
  type: MustRunAs
supplementalGroups:
  type: RunAsAny
volumes:
  - configMap
  - downwardAPI
  - emptyDir
  - hostPath
  - persistentVolumeClaim
  - projected
  - secret
users:
  # A user needs to be added for each rook service account.
  # This assumes running in the default sample "rook-ceph" namespace.
  # If other namespaces or service accounts are configured, they need to be updated here.
  - system:serviceaccount:rook-ceph:rook-ceph-system # serviceaccount:namespace:operator
  - system:serviceaccount:rook-ceph:default # serviceaccount:namespace:cluster
  - system:serviceaccount:rook-ceph:rook-ceph-mgr # serviceaccount:namespace:cluster
  - system:serviceaccount:rook-ceph:rook-ceph-osd # serviceaccount:namespace:cluster
---
# scc for the CSI driver
kind: SecurityContextConstraints
apiVersion: security.openshift.io/v1
metadata:
  name: rook-ceph-csi
# To allow running privilegedContainers
allowPrivilegedContainer: true
# CSI daemonset pod needs hostnetworking
allowHostNetwork: true
# This need to be set to true as we use HostPath
allowHostDirVolumePlugin: true
priority:
# SYS_ADMIN is needed for rbd to execture rbd map command
allowedCapabilities: ["SYS_ADMIN"]
# Needed as we run liveness container on daemonset pods
allowHostPorts: true
# Needed as we are setting this in RBD plugin pod
allowHostPID: true
# Required for encryption
allowHostIPC: true
# Set to false as we write to RootFilesystem inside csi containers
readOnlyRootFilesystem: false
runAsUser:
  type: RunAsAny
seLinuxContext:
  type: RunAsAny
fsGroup:
  type: RunAsAny
supplementalGroups:
  type: RunAsAny
# The type of volumes which are mounted to csi pods
volumes:
  - configMap
  - projected
  - emptyDir
  - hostPath
users:
  # A user needs to be added for each rook service account.
  # This assumes running in the default sample "rook-ceph" namespace.
  # If other namespaces or service accounts are configured, they need to be updated here.
  - system:serviceaccount:rook-ceph:rook-csi-rbd-plugin-sa # serviceaccount:namespace:operator
  - system:serviceaccount:rook-ceph:rook-csi-rbd-provisioner-sa # serviceaccount:namespace:operator
  - system:serviceaccount:rook-ceph:rook-csi-cephfs-plugin-sa # serviceaccount:namespace:operator
  - system:serviceaccount:rook-ceph:rook-csi-cephfs-provisioner-sa # serviceaccount:namespace:operator
---
# Rook Ceph Operator Config
# Use this ConfigMap to override operator configurations
# Precedence will be given to this config in case Env Var also exists for the same
#
kind: ConfigMap
apiVersion: v1
metadata:
  name: rook-ceph-operator-config
  # should be in the namespace of the operator
  namespace: rook-ceph # namespace:operator
data:
  # The logging level for the operator: ERROR | WARNING | INFO | DEBUG
  ROOK_LOG_LEVEL: "INFO"

  # Enable the CSI driver.
  # To run the non-default version of the CSI driver, see the override-able image properties in operator.yaml
  ROOK_CSI_ENABLE_CEPHFS: "true"
  # Enable the default version of the CSI RBD driver. To start another version of the CSI driver, see image properties below.
  ROOK_CSI_ENABLE_RBD: "true"
  ROOK_CSI_ENABLE_GRPC_METRICS: "false"

  # Set to true to enable host networking for CSI CephFS and RBD nodeplugins. This may be necessary
  # in some network configurations where the SDN does not provide access to an external cluster or
  # there is significant drop in read/write performance.
  # CSI_ENABLE_HOST_NETWORK: "true"

  # Set logging level for csi containers.
  # Supported values from 0 to 5. 0 for general useful logs, 5 for trace level verbosity.
  # CSI_LOG_LEVEL: "0"

  # Set replicas for csi provisioner deployment.
  CSI_PROVISIONER_REPLICAS: "2"

  # OMAP generator generates the omap mapping between the PV name and the RBD image
  # which helps CSI to identify the rbd images for CSI operations.
  # CSI_ENABLE_OMAP_GENERATOR need to be enabled when we are using rbd mirroring feature.
  # By default OMAP generator is disabled and when enabled it willbe deployed as a
  # sidecar with CSI provisioner pod, to enable set it to true.
  # CSI_ENABLE_OMAP_GENERATOR: "true"

  # set to false to disable deployment of snapshotter container in CephFS provisioner pod.
  CSI_ENABLE_CEPHFS_SNAPSHOTTER: "true"

  # set to false to disable deployment of snapshotter container in RBD provisioner pod.
  CSI_ENABLE_RBD_SNAPSHOTTER: "true"

  # Enable Ceph Kernel clients on kernel < 4.17 which support quotas for Cephfs
  # If you disable the kernel client, your application may be disrupted during upgrade.
  # See the upgrade guide: https://rook.io/docs/rook/latest/ceph-upgrade.html
  CSI_FORCE_CEPHFS_KERNEL_CLIENT: "true"

  # (Optional) policy for modifying a volume's ownership or permissions when the RBD PVC is being mounted.
  # supported values are documented at https://kubernetes-csi.github.io/docs/support-fsgroup.html
  CSI_RBD_FSGROUPPOLICY: "ReadWriteOnceWithFSType"

  # (Optional) policy for modifying a volume's ownership or permissions when the CephFS PVC is being mounted.
  # supported values are documented at https://kubernetes-csi.github.io/docs/support-fsgroup.html
  CSI_CEPHFS_FSGROUPPOLICY: "None"

  # (Optional) Allow starting unsupported ceph-csi image
  ROOK_CSI_ALLOW_UNSUPPORTED_VERSION: "false"

  # (Optional) control the host mount of /etc/selinux for csi plugin pods.
  CSI_PLUGIN_ENABLE_SELINUX_HOST_MOUNT: "false"

  # The default version of CSI supported by Rook will be started. To change the version
  # of the CSI driver to something other than what is officially supported, change
  # these images to the desired release of the CSI driver.
  # ROOK_CSI_CEPH_IMAGE: "quay.io/cephcsi/cephcsi:v3.4.0"
  # ROOK_CSI_REGISTRAR_IMAGE: "k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.3.0"
  # ROOK_CSI_RESIZER_IMAGE: "k8s.gcr.io/sig-storage/csi-resizer:v1.3.0"
  # ROOK_CSI_PROVISIONER_IMAGE: "k8s.gcr.io/sig-storage/csi-provisioner:v3.0.0"
  # ROOK_CSI_SNAPSHOTTER_IMAGE: "k8s.gcr.io/sig-storage/csi-snapshotter:v4.2.0"
  # ROOK_CSI_ATTACHER_IMAGE: "k8s.gcr.io/sig-storage/csi-attacher:v3.3.0"

  # (Optional) set user created priorityclassName for csi plugin pods.
  # CSI_PLUGIN_PRIORITY_CLASSNAME: "system-node-critical"

  # (Optional) set user created priorityclassName for csi provisioner pods.
  # CSI_PROVISIONER_PRIORITY_CLASSNAME: "system-cluster-critical"

  # CSI CephFS plugin daemonset update strategy, supported values are OnDelete and RollingUpdate.
  # Default value is RollingUpdate.
  # CSI_CEPHFS_PLUGIN_UPDATE_STRATEGY: "OnDelete"
  # CSI RBD plugin daemonset update strategy, supported values are OnDelete and RollingUpdate.
  # Default value is RollingUpdate.
  # CSI_RBD_PLUGIN_UPDATE_STRATEGY: "OnDelete"

  # kubelet directory path, if kubelet configured to use other than /var/lib/kubelet path.
  # ROOK_CSI_KUBELET_DIR_PATH: "/var/lib/kubelet"

  # Labels to add to the CSI CephFS Deployments and DaemonSets Pods.
  # ROOK_CSI_CEPHFS_POD_LABELS: "key1=value1,key2=value2"
  # Labels to add to the CSI RBD Deployments and DaemonSets Pods.
  # ROOK_CSI_RBD_POD_LABELS: "key1=value1,key2=value2"

  # (Optional) CephCSI provisioner NodeAffinity(applied to both CephFS and RBD provisioner).
  # CSI_PROVISIONER_NODE_AFFINITY: "role=storage-node; storage=rook, ceph"
  # (Optional) CephCSI provisioner tolerations list(applied to both CephFS and RBD provisioner).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI provisioner would be best to start on the same nodes as other ceph daemons.
  # CSI_PROVISIONER_TOLERATIONS: |
  #   - effect: NoSchedule
  #     key: node-role.kubernetes.io/controlplane
  #     operator: Exists
  #   - effect: NoExecute
  #     key: node-role.kubernetes.io/etcd
  #     operator: Exists
  # (Optional) CephCSI plugin NodeAffinity(applied to both CephFS and RBD plugin).
  # CSI_PLUGIN_NODE_AFFINITY: "role=storage-node; storage=rook, ceph"
  # (Optional) CephCSI plugin tolerations list(applied to both CephFS and RBD plugin).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI plugins need to be started on all the nodes where the clients need to mount the storage.
  # CSI_PLUGIN_TOLERATIONS: |
  #   - effect: NoSchedule
  #     key: node-role.kubernetes.io/controlplane
  #     operator: Exists
  #   - effect: NoExecute
  #     key: node-role.kubernetes.io/etcd
  #     operator: Exists

  # (Optional) CephCSI RBD provisioner NodeAffinity(if specified, overrides CSI_PROVISIONER_NODE_AFFINITY).
  # CSI_RBD_PROVISIONER_NODE_AFFINITY: "role=rbd-node"
  # (Optional) CephCSI RBD provisioner tolerations list(if specified, overrides CSI_PROVISIONER_TOLERATIONS).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI provisioner would be best to start on the same nodes as other ceph daemons.
  # CSI_RBD_PROVISIONER_TOLERATIONS: |
  #   - key: node.rook.io/rbd
  #     operator: Exists
  # (Optional) CephCSI RBD plugin NodeAffinity(if specified, overrides CSI_PLUGIN_NODE_AFFINITY).
  # CSI_RBD_PLUGIN_NODE_AFFINITY: "role=rbd-node"
  # (Optional) CephCSI RBD plugin tolerations list(if specified, overrides CSI_PLUGIN_TOLERATIONS).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI plugins need to be started on all the nodes where the clients need to mount the storage.
  # CSI_RBD_PLUGIN_TOLERATIONS: |
  #   - key: node.rook.io/rbd
  #     operator: Exists

  # (Optional) CephCSI CephFS provisioner NodeAffinity(if specified, overrides CSI_PROVISIONER_NODE_AFFINITY).
  # CSI_CEPHFS_PROVISIONER_NODE_AFFINITY: "role=cephfs-node"
  # (Optional) CephCSI CephFS provisioner tolerations list(if specified, overrides CSI_PROVISIONER_TOLERATIONS).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI provisioner would be best to start on the same nodes as other ceph daemons.
  # CSI_CEPHFS_PROVISIONER_TOLERATIONS: |
  #   - key: node.rook.io/cephfs
  #     operator: Exists
  # (Optional) CephCSI CephFS plugin NodeAffinity(if specified, overrides CSI_PLUGIN_NODE_AFFINITY).
  # CSI_CEPHFS_PLUGIN_NODE_AFFINITY: "role=cephfs-node"
  # (Optional) CephCSI CephFS plugin tolerations list(if specified, overrides CSI_PLUGIN_TOLERATIONS).
  # Put here list of taints you want to tolerate in YAML format.
  # CSI plugins need to be started on all the nodes where the clients need to mount the storage.
  # CSI_CEPHFS_PLUGIN_TOLERATIONS: |
  #   - key: node.rook.io/cephfs
  #     operator: Exists

  # (Optional) CEPH CSI RBD provisioner resource requirement list, Put here list of resource
  # requests and limits you want to apply for provisioner pod
  # CSI_RBD_PROVISIONER_RESOURCE: |
  #  - name : csi-provisioner
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-resizer
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-attacher
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-snapshotter
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-rbdplugin
  #    resource:
  #      requests:
  #        memory: 512Mi
  #        cpu: 250m
  #      limits:
  #        memory: 1Gi
  #        cpu: 500m
  #  - name : liveness-prometheus
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m
  # (Optional) CEPH CSI RBD plugin resource requirement list, Put here list of resource
  # requests and limits you want to apply for plugin pod
  # CSI_RBD_PLUGIN_RESOURCE: |
  #  - name : driver-registrar
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m
  #  - name : csi-rbdplugin
  #    resource:
  #      requests:
  #        memory: 512Mi
  #        cpu: 250m
  #      limits:
  #        memory: 1Gi
  #        cpu: 500m
  #  - name : liveness-prometheus
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m
  # (Optional) CEPH CSI CephFS provisioner resource requirement list, Put here list of resource
  # requests and limits you want to apply for provisioner pod
  # CSI_CEPHFS_PROVISIONER_RESOURCE: |
  #  - name : csi-provisioner
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-resizer
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-attacher
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 100m
  #      limits:
  #        memory: 256Mi
  #        cpu: 200m
  #  - name : csi-cephfsplugin
  #    resource:
  #      requests:
  #        memory: 512Mi
  #        cpu: 250m
  #      limits:
  #        memory: 1Gi
  #        cpu: 500m
  #  - name : liveness-prometheus
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m
  # (Optional) CEPH CSI CephFS plugin resource requirement list, Put here list of resource
  # requests and limits you want to apply for plugin pod
  # CSI_CEPHFS_PLUGIN_RESOURCE: |
  #  - name : driver-registrar
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m
  #  - name : csi-cephfsplugin
  #    resource:
  #      requests:
  #        memory: 512Mi
  #        cpu: 250m
  #      limits:
  #        memory: 1Gi
  #        cpu: 500m
  #  - name : liveness-prometheus
  #    resource:
  #      requests:
  #        memory: 128Mi
  #        cpu: 50m
  #      limits:
  #        memory: 256Mi
  #        cpu: 100m

  # Configure CSI Ceph FS grpc and liveness metrics port
  # CSI_CEPHFS_GRPC_METRICS_PORT: "9091"
  # CSI_CEPHFS_LIVENESS_METRICS_PORT: "9081"
  # Configure CSI RBD grpc and liveness metrics port
  # CSI_RBD_GRPC_METRICS_PORT: "9090"
  # CSI_RBD_LIVENESS_METRICS_PORT: "9080"

  # Whether the OBC provisioner should watch on the operator namespace or not, if not the namespace of the cluster will be used
  ROOK_OBC_WATCH_OPERATOR_NAMESPACE: "true"

  # Whether to start the discovery daemon to watch for raw storage devices on nodes in the cluster.
  # This daemon does not need to run if you are only going to create your OSDs based on StorageClassDeviceSets with PVCs.
  ROOK_ENABLE_DISCOVERY_DAEMON: "false"
  # Enable the volume replication controller
  # Before enabling, ensure the Volume Replication CRDs are created.
  # See https://rook.io/docs/rook/latest/ceph-csi-drivers.html#rbd-mirroring
  CSI_ENABLE_VOLUME_REPLICATION: "false"
  # The timeout value (in seconds) of Ceph commands. It should be >= 1. If this variable is not set or is an invalid value, it's default to 15.
  ROOK_CEPH_COMMANDS_TIMEOUT_SECONDS: "15"
  # CSI_VOLUME_REPLICATION_IMAGE: "quay.io/csiaddons/volumereplication-operator:v0.1.0"
---
# The deployment for the rook operator
# OLM: BEGIN OPERATOR DEPLOYMENT
apiVersion: apps/v1
kind: Deployment
metadata:
  name: rook-ceph-operator
  namespace: rook-ceph # namespace:operator
  labels:
    operator: rook
    storage-backend: ceph
spec:
  selector:
    matchLabels:
      app: rook-ceph-operator
  replicas: 1
  template:
    metadata:
      labels:
        app: rook-ceph-operator
    spec:
      serviceAccountName: rook-ceph-system
      containers:
        - name: rook-ceph-operator
          image: rook/ceph:master
          args: ["ceph", "operator"]
          securityContext:
            runAsNonRoot: true
            runAsUser: 2016
            runAsGroup: 2016
          volumeMounts:
            - mountPath: /var/lib/rook
              name: rook-config
            - mountPath: /etc/ceph
              name: default-config-dir
            - mountPath: /etc/webhook
              name: webhook-cert
          ports:
            - containerPort: 9443
              name: https-webhook
              protocol: TCP
          env:
            - name: ROOK_CURRENT_NAMESPACE_ONLY
              value: "false"
            # Rook Discover toleration. Will tolerate all taints with all keys.
            # Choose between NoSchedule, PreferNoSchedule and NoExecute:
            # - name: DISCOVER_TOLERATION
            #   value: "NoSchedule"
            # (Optional) Rook Discover toleration key. Set this to the key of the taint you want to tolerate
            # - name: DISCOVER_TOLERATION_KEY
            #  value: "<KeyOfTheTaintToTolerate>"
            # (Optional) Rook Discover priority class name to set on the pod(s)
            # - name: DISCOVER_PRIORITY_CLASS_NAME
            #   value: "<PriorityClassName>"
            # (Optional) Discover Agent NodeAffinity.
            # - name: DISCOVER_AGENT_NODE_AFFINITY
            #   value: "role=storage-node; storage=rook, ceph"
            # (Optional) Discover Agent Pod Labels.
            # - name: DISCOVER_AGENT_POD_LABELS
            #   value: "key1=value1,key2=value2"

            # The duration between discovering devices in the rook-discover daemonset.
            - name: ROOK_DISCOVER_DEVICES_INTERVAL
              value: "60m"
            # Whether to start pods as privileged that mount a host path, which includes the Ceph mon and osd pods.
            # Set this to true if SELinux is enabled (e.g. OpenShift) to workaround the anyuid issues.
            # For more details see https://github.com/rook/rook/issues/1314#issuecomment-355799641
            - name: ROOK_HOSTPATH_REQUIRES_PRIVILEGED
              value: "true"
            # In some situations SELinux relabelling breaks (times out) on large filesystems, and doesn't work with cephfs ReadWriteMany volumes (last relabel wins).
            # Disable it here if you have similar issues.
            # For more details see https://github.com/rook/rook/issues/2417
            - name: ROOK_ENABLE_SELINUX_RELABELING
              value: "true"
            # In large volumes it will take some time to chown all the files. Disable it here if you have performance issues.
            # For more details see https://github.com/rook/rook/issues/2254
            - name: ROOK_ENABLE_FSGROUP
              value: "true"
            # Disable automatic orchestration when new devices are discovered
            - name: ROOK_DISABLE_DEVICE_HOTPLUG
              value: "false"
            # Provide customised regex as the values using comma. For eg. regex for rbd based volume, value will be like "(?i)rbd[0-9]+".
            # In case of more than one regex, use comma to separate between them.
            # Default regex will be "(?i)dm-[0-9]+,(?i)rbd[0-9]+,(?i)nbd[0-9]+"
            # add regex expression after putting a comma to blacklist a disk
            # If value is empty, the default regex will be used.
            - name: DISCOVER_DAEMON_UDEV_BLACKLIST
              value: "(?i)dm-[0-9]+,(?i)rbd[0-9]+,(?i)nbd[0-9]+"

            # Whether to start machineDisruptionBudget and machineLabel controller to watch for the osd pods and MDBs.
            - name: ROOK_ENABLE_MACHINE_DISRUPTION_BUDGET
              value: "false"

            # Time to wait until the node controller will move Rook pods to other
            # nodes after detecting an unreachable node.
            # Pods affected by this setting are:
            # mgr, rbd, mds, rgw, nfs, PVC based mons and osds, and ceph toolbox
            # The value used in this variable replaces the default value of 300 secs
            # added automatically by k8s as Toleration for
            # <node.kubernetes.io/unreachable>
            # The total amount of time to reschedule Rook pods in healthy nodes
            # before detecting a <not ready node> condition will be the sum of:
            #  --> node-monitor-grace-period: 40 seconds (k8s kube-controller-manager flag)
            #  --> ROOK_UNREACHABLE_NODE_TOLERATION_SECONDS: 5 seconds
            - name: ROOK_UNREACHABLE_NODE_TOLERATION_SECONDS
              value: "5"

            # The name of the node to pass with the downward API
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            # The pod name to pass with the downward API
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            # The pod namespace to pass with the downward API
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace

          # Recommended resource requests and limits, if desired
          #resources:
          #  limits:
          #    cpu: 500m
          #    memory: 256Mi
          #  requests:
          #    cpu: 100m
          #    memory: 128Mi

          #  Uncomment it to run lib bucket provisioner in multithreaded mode
          #- name: LIB_BUCKET_PROVISIONER_THREADS
          #  value: "5"

      volumes:
        - name: rook-config
          emptyDir: {}
        - name: default-config-dir
          emptyDir: {}
        - name: webhook-cert
          emptyDir: {}
# OLM: END OPERATOR DEPLOYMENT