oleksiyp/ceph-rook-ansible-k3s.yaml

## ceph-rook-ansible-k3s.yaml
---
- name: Deploy native Ceph cluster via Rook
  become: true
  hosts: bootstrapMaster
  tasks:
    - name: Ping host
      ping:

    - name: Install rook Helm repo
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
        helm repo add rook-release https://charts.rook.io/release
        helm repo update

    - name: Install rook-ceph operator
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
        helm upgrade --install rook rook-release/rook-ceph --namespace rook-ceph --create-namespace \
          --set crds.enabled=true
        kubectl wait --for=condition=Available --timeout=5m -n rook-ceph deployment/rook-ceph-operator

- name: Prepare Ceph storage devices on all nodes (partitioned)
  become: true
  vars:
    ceph_partition: "/dev/nvme0n1p3"
  hosts: [bootstrapMaster, masters, workers]
  tasks:
    - name: Check NVMe Ceph partition exists
      stat:
        path: "{{ ceph_partition }}"
      register: nvme_ceph_partition

    - name: Fail if Ceph partition not found
      fail:
        msg: "Ceph partition {{ ceph_partition }} not found. Run nvme-partitioning playbook first."
      when: not nvme_ceph_partition.stat.exists

    - name: Verify Ceph partition is clean
      shell: |
        echo "=== Ceph partition status ==="
        lsblk {{ ceph_partition }}
        echo ""
        echo "=== Filesystem check ==="
        blkid {{ ceph_partition }} || echo "No filesystem detected (good for Ceph)"
      register: partition_status

    - name: Show partition status
      debug:
        msg: "{{ partition_status.stdout_lines }}"

- name: Deploy native Ceph cluster via Rook
  become: true
  vars:
    ceph_partition: "/dev/nvme0n1p3"
  hosts: bootstrapMaster
  tasks:
    - name: Create native CephCluster
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
        cat <<EOF | kubectl apply -f -
        apiVersion: ceph.rook.io/v1
        kind: CephCluster
        metadata:
          name: rook-ceph
          namespace: rook-ceph
        spec:
          cephVersion:
            image: quay.io/ceph/ceph:v19.2.2
          dataDirHostPath: /var/lib/rook
          skipUpgradeChecks: false
          continueUpgradeAfterChecksEvenIfNotHealthy: false
          waitTimeoutForHealthyOSDInMinutes: 10
          mon:
            count: 3
            allowMultiplePerNode: false
          mgr:
            count: 2
            allowMultiplePerNode: false
            modules:
            - name: pg_autoscaler
              enabled: true
          dashboard:
            enabled: true
            port: 8443
            ssl: true
          monitoring:
            enabled: false
          network:
            requireMsgr2: false
          crashCollector:
            disable: false
          logCollector:
            enabled: true
            periodicity: daily
            maxLogSize: 500M
          cleanupPolicy:
            confirmation: ""
            sanitizeDisks:
              method: quick
              dataSource: zero
              iteration: 1
            allowUninstallWithVolumes: false
          placement:
            all:
              nodeAffinity:
                requiredDuringSchedulingIgnoredDuringExecution:
                  nodeSelectorTerms:
                  - matchExpressions:
                    - key: kubernetes.io/hostname
                      operator: In
                      values:
                      - blade001
                      - blade002
                      - blade003
                      - blade004
                      - blade005
              tolerations:
              - effect: NoSchedule
                key: node.kubernetes.io/unschedulable
                operator: Exists
              - effect: NoSchedule
                key: node.cloudprovider.kubernetes.io/uninitialized
                operator: Exists
          annotations:
          labels:
          resources:
          removeOSDsIfOutAndSafeToRemove: false
          storage:
            useAllNodes: false
            useAllDevices: false
            config:
              osdsPerDevice: "1"
              encryptedDevice: "false"
              databaseSizeMB: "1024"
              walSizeMB: "1024"
            nodes:
            - name: "blade001"
              devices:
              - name: "{{ ceph_partition }}"
                config:
                  osdsPerDevice: "1"
            - name: "blade002"
              devices:
              - name: "{{ ceph_partition }}"
                config:
                  osdsPerDevice: "1"
            - name: "blade003"
              devices:
              - name: "{{ ceph_partition }}"
                config:
                  osdsPerDevice: "1"
            - name: "blade004"
              devices:
              - name: "{{ ceph_partition }}"
                config:
                  osdsPerDevice: "1"
            - name: "blade005"
              devices:
              - name: "{{ ceph_partition }}"
                config:
                  osdsPerDevice: "1"
          disruptionManagement:
            managePodBudgets: false
            osdMaintenanceTimeout: 30
            pgHealthCheckTimeout: 0
        EOF

        echo "⏳ Waiting for CephCluster to be ready..."
        kubectl wait --for=condition=Ready --timeout=10m -n rook-ceph cephcluster/rook-ceph

    - name: Verify Ceph OSDs are created
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

        echo "🔍 Checking Ceph cluster status..."

        # Wait for OSDs to be created
        echo "⏳ Waiting for OSDs to be ready..."
        for i in {1..30}; do
          OSD_COUNT=$(kubectl get pods -n rook-ceph -l app=rook-ceph-osd --no-headers 2>/dev/null | wc -l)
          if [ "$OSD_COUNT" -ge 5 ]; then
            echo "✅ Found $OSD_COUNT OSDs"
            break
          fi
          echo "   Waiting for OSDs... ($OSD_COUNT/5 found)"
          sleep 10
        done

        # Show OSD status
        kubectl get pods -n rook-ceph -l app=rook-ceph-osd
      ignore_errors: true

    - name: Create RBD StorageClass and set as default
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

        # Wait for Ceph cluster to be ready first
        echo "⏳ Waiting for Ceph cluster to be healthy..."
        kubectl wait --for=condition=Ready --timeout=20m -n rook-ceph cephcluster/rook-ceph || true

        # Create RBD pool
        cat <<EOF | kubectl apply -f -
        apiVersion: ceph.rook.io/v1
        kind: CephBlockPool
        metadata:
          name: replicapool
          namespace: rook-ceph
        spec:
          failureDomain: host
          replicated:
            size: 3
        EOF

        # Wait for pool to be ready
        kubectl wait --for=jsonpath='{.status.phase}'=Ready --timeout=15m -n rook-ceph cephblockpool/replicapool

        # Remove default annotation from local-path StorageClass
        kubectl patch storageclass local-path -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"false"}}}' || true

        # Create RBD StorageClass and set as default
        cat <<EOF | kubectl apply -f -
        apiVersion: storage.k8s.io/v1
        kind: StorageClass
        metadata:
          name: ceph-rbd
          annotations:
            storageclass.kubernetes.io/is-default-class: "true"
        provisioner: rook-ceph.rbd.csi.ceph.com
        parameters:
          clusterID: rook-ceph
          pool: replicapool
          imageFormat: "2"
          imageFeatures: layering
          csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
          csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph
          csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
          csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph
          csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
          csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph
          csi.storage.k8s.io/fstype: ext4
        allowVolumeExpansion: true
        reclaimPolicy: Delete
        EOF

    - name: Create test PVC to validate Ceph integration
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

        # Create test PVC
        cat <<EOF | kubectl apply -f -
        apiVersion: v1
        kind: PersistentVolumeClaim
        metadata:
          name: test-ceph-pvc
          namespace: default
        spec:
          accessModes:
            - ReadWriteOnce
          resources:
            requests:
              storage: 1Gi
          storageClassName: ceph-rbd
        EOF

        # Wait for PVC to be bound
        echo "Waiting for test PVC to be bound..."
        kubectl wait --for=condition=Bound pvc/test-ceph-pvc -n default --timeout=5m

        # Show PVC status
        kubectl get pvc test-ceph-pvc -n default

        # Show PV details
        PV_NAME=$(kubectl get pvc test-ceph-pvc -n default -o jsonpath='{.spec.volumeName}')
        kubectl get pv $PV_NAME

        echo "✅ Native Ceph integration test successful!"
      ignore_errors: true

    - name: Clean up test PVC
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

        # Delete test PVC after successful validation
        kubectl delete pvc test-ceph-pvc -n default --ignore-not-found=true
        echo "🧹 Test PVC cleaned up"
      ignore_errors: true

    - name: Display Ceph cluster summary
      debug:
        msg:
          - "=================================================="
          - "🎉 Native Ceph Cluster Deployed Successfully"
          - "=================================================="
          - ""
          - "✅ Rook operator installed and configured"
          - "✅ Native Ceph cluster deployed on NVMe drives"
          - "✅ StorageClass 'ceph-rbd' created and set as default"
          - "✅ local-path StorageClass no longer default"
          - "✅ Test PVC validation completed"
          - ""
          - "📋 Cluster Details:"
          - "  • Monitors: 3 (on blade001, blade002, blade003)"
          - "  • Managers: 2"
          - "  • OSDs: 5 (NVMe partition 3 on all nodes)"
          - "  • Dashboard: Enabled on port 8443"
          - ""
          - "📊 Storage Configuration:"
          - "  • Pool: replicapool (3 replicas)"
          - "  • Features: layering"
          - "  • Reclaim Policy: Delete"
          - "  • Volume Expansion: Enabled"
          - "  • Default StorageClass: ceph-rbd"
          - ""
          - "🔧 Management Commands:"
          - "  • Cluster status: kubectl get cephcluster -n rook-ceph"
          - "  • Ceph status: kubectl exec -n rook-ceph deployment/rook-ceph-tools -- ceph status"
          - "  • Dashboard: kubectl get svc -n rook-ceph rook-ceph-mgr-dashboard"

    - name: Final validation of Ceph cluster
      shell: |-
        set -euxo pipefail
        export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

        echo "🔍 Performing final validation..."

        # Check Rook operator status
        OPERATOR_READY=$(kubectl get deployment rook-ceph-operator -n rook-ceph -o jsonpath='{.status.readyReplicas}')
        echo "✅ Rook operator ready replicas: ${OPERATOR_READY:-0}"

        # Check CephCluster status
        CLUSTER_PHASE=$(kubectl get cephcluster rook-ceph -n rook-ceph -o jsonpath='{.status.phase}' 2>/dev/null || echo "Unknown")
        echo "✅ CephCluster phase: ${CLUSTER_PHASE}"

        # Check StorageClass
        DEFAULT_SC=$(kubectl get storageclass -o jsonpath='{.items[?(@.metadata.annotations.storageclass\.kubernetes\.io/is-default-class=="true")].metadata.name}')
        echo "✅ Default StorageClass: ${DEFAULT_SC}"

        # Check CSI driver pods
        CSI_PODS=$(kubectl get pods -n rook-ceph -l app=csi-rbdplugin --no-headers 2>/dev/null | wc -l)
        echo "✅ CSI RBD driver pods: ${CSI_PODS}"

        # Check OSDs
        OSD_PODS=$(kubectl get pods -n rook-ceph -l app=rook-ceph-osd --no-headers 2>/dev/null | wc -l)
        echo "✅ Ceph OSD pods: ${OSD_PODS}"

        echo "🎉 Native Ceph cluster validation completed!"
      ignore_errors: true
	---
	- name: Deploy native Ceph cluster via Rook
	become: true
	hosts: bootstrapMaster
	tasks:
	- name: Ping host
	ping:

	- name: Install rook Helm repo
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
	helm repo add rook-release https://charts.rook.io/release
	helm repo update

	- name: Install rook-ceph operator
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
	helm upgrade --install rook rook-release/rook-ceph --namespace rook-ceph --create-namespace \
	--set crds.enabled=true
	kubectl wait --for=condition=Available --timeout=5m -n rook-ceph deployment/rook-ceph-operator

	- name: Prepare Ceph storage devices on all nodes (partitioned)
	become: true
	vars:
	ceph_partition: "/dev/nvme0n1p3"
	hosts: [bootstrapMaster, masters, workers]
	tasks:
	- name: Check NVMe Ceph partition exists
	stat:
	path: "{{ ceph_partition }}"
	register: nvme_ceph_partition

	- name: Fail if Ceph partition not found
	fail:
	msg: "Ceph partition {{ ceph_partition }} not found. Run nvme-partitioning playbook first."
	when: not nvme_ceph_partition.stat.exists

	- name: Verify Ceph partition is clean
	shell: \|
	echo "=== Ceph partition status ==="
	lsblk {{ ceph_partition }}
	echo ""
	echo "=== Filesystem check ==="
	blkid {{ ceph_partition }} \|\| echo "No filesystem detected (good for Ceph)"
	register: partition_status

	- name: Show partition status
	debug:
	msg: "{{ partition_status.stdout_lines }}"

	- name: Deploy native Ceph cluster via Rook
	become: true
	vars:
	ceph_partition: "/dev/nvme0n1p3"
	hosts: bootstrapMaster
	tasks:
	- name: Create native CephCluster
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
	cat <<EOF \| kubectl apply -f -
	apiVersion: ceph.rook.io/v1
	kind: CephCluster
	metadata:
	name: rook-ceph
	namespace: rook-ceph
	spec:
	cephVersion:
	image: quay.io/ceph/ceph:v19.2.2
	dataDirHostPath: /var/lib/rook
	skipUpgradeChecks: false
	continueUpgradeAfterChecksEvenIfNotHealthy: false
	waitTimeoutForHealthyOSDInMinutes: 10
	mon:
	count: 3
	allowMultiplePerNode: false
	mgr:
	count: 2
	allowMultiplePerNode: false
	modules:
	- name: pg_autoscaler
	enabled: true
	dashboard:
	enabled: true
	port: 8443
	ssl: true
	monitoring:
	enabled: false
	network:
	requireMsgr2: false
	crashCollector:
	disable: false
	logCollector:
	enabled: true
	periodicity: daily
	maxLogSize: 500M
	cleanupPolicy:
	confirmation: ""
	sanitizeDisks:
	method: quick
	dataSource: zero
	iteration: 1
	allowUninstallWithVolumes: false
	placement:
	all:
	nodeAffinity:
	requiredDuringSchedulingIgnoredDuringExecution:
	nodeSelectorTerms:
	- matchExpressions:
	- key: kubernetes.io/hostname
	operator: In
	values:
	- blade001
	- blade002
	- blade003
	- blade004
	- blade005
	tolerations:
	- effect: NoSchedule
	key: node.kubernetes.io/unschedulable
	operator: Exists
	- effect: NoSchedule
	key: node.cloudprovider.kubernetes.io/uninitialized
	operator: Exists
	annotations:
	labels:
	resources:
	removeOSDsIfOutAndSafeToRemove: false
	storage:
	useAllNodes: false
	useAllDevices: false
	config:
	osdsPerDevice: "1"
	encryptedDevice: "false"
	databaseSizeMB: "1024"
	walSizeMB: "1024"
	nodes:
	- name: "blade001"
	devices:
	- name: "{{ ceph_partition }}"
	config:
	osdsPerDevice: "1"
	- name: "blade002"
	devices:
	- name: "{{ ceph_partition }}"
	config:
	osdsPerDevice: "1"
	- name: "blade003"
	devices:
	- name: "{{ ceph_partition }}"
	config:
	osdsPerDevice: "1"
	- name: "blade004"
	devices:
	- name: "{{ ceph_partition }}"
	config:
	osdsPerDevice: "1"
	- name: "blade005"
	devices:
	- name: "{{ ceph_partition }}"
	config:
	osdsPerDevice: "1"
	disruptionManagement:
	managePodBudgets: false
	osdMaintenanceTimeout: 30
	pgHealthCheckTimeout: 0
	EOF

	echo "⏳ Waiting for CephCluster to be ready..."
	kubectl wait --for=condition=Ready --timeout=10m -n rook-ceph cephcluster/rook-ceph

	- name: Verify Ceph OSDs are created
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

	echo "🔍 Checking Ceph cluster status..."

	# Wait for OSDs to be created
	echo "⏳ Waiting for OSDs to be ready..."
	for i in {1..30}; do
	OSD_COUNT=$(kubectl get pods -n rook-ceph -l app=rook-ceph-osd --no-headers 2>/dev/null \| wc -l)
	if [ "$OSD_COUNT" -ge 5 ]; then
	echo "✅ Found $OSD_COUNT OSDs"
	break
	fi
	echo " Waiting for OSDs... ($OSD_COUNT/5 found)"
	sleep 10
	done

	# Show OSD status
	kubectl get pods -n rook-ceph -l app=rook-ceph-osd
	ignore_errors: true

	- name: Create RBD StorageClass and set as default
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

	# Wait for Ceph cluster to be ready first
	echo "⏳ Waiting for Ceph cluster to be healthy..."
	kubectl wait --for=condition=Ready --timeout=20m -n rook-ceph cephcluster/rook-ceph \|\| true

	# Create RBD pool
	cat <<EOF \| kubectl apply -f -
	apiVersion: ceph.rook.io/v1
	kind: CephBlockPool
	metadata:
	name: replicapool
	namespace: rook-ceph
	spec:
	failureDomain: host
	replicated:
	size: 3
	EOF

	# Wait for pool to be ready
	kubectl wait --for=jsonpath='{.status.phase}'=Ready --timeout=15m -n rook-ceph cephblockpool/replicapool

	# Remove default annotation from local-path StorageClass
	kubectl patch storageclass local-path -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"false"}}}' \|\| true

	# Create RBD StorageClass and set as default
	cat <<EOF \| kubectl apply -f -
	apiVersion: storage.k8s.io/v1
	kind: StorageClass
	metadata:
	name: ceph-rbd
	annotations:
	storageclass.kubernetes.io/is-default-class: "true"
	provisioner: rook-ceph.rbd.csi.ceph.com
	parameters:
	clusterID: rook-ceph
	pool: replicapool
	imageFormat: "2"
	imageFeatures: layering
	csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
	csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph
	csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
	csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph
	csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
	csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph
	csi.storage.k8s.io/fstype: ext4
	allowVolumeExpansion: true
	reclaimPolicy: Delete
	EOF

	- name: Create test PVC to validate Ceph integration
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

	# Create test PVC
	cat <<EOF \| kubectl apply -f -
	apiVersion: v1
	kind: PersistentVolumeClaim
	metadata:
	name: test-ceph-pvc
	namespace: default
	spec:
	accessModes:
	- ReadWriteOnce
	resources:
	requests:
	storage: 1Gi
	storageClassName: ceph-rbd
	EOF

	# Wait for PVC to be bound
	echo "Waiting for test PVC to be bound..."
	kubectl wait --for=condition=Bound pvc/test-ceph-pvc -n default --timeout=5m

	# Show PVC status
	kubectl get pvc test-ceph-pvc -n default

	# Show PV details
	PV_NAME=$(kubectl get pvc test-ceph-pvc -n default -o jsonpath='{.spec.volumeName}')
	kubectl get pv $PV_NAME

	echo "✅ Native Ceph integration test successful!"
	ignore_errors: true

	- name: Clean up test PVC
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

	# Delete test PVC after successful validation
	kubectl delete pvc test-ceph-pvc -n default --ignore-not-found=true
	echo "🧹 Test PVC cleaned up"
	ignore_errors: true

	- name: Display Ceph cluster summary
	debug:
	msg:
	- "=================================================="
	- "🎉 Native Ceph Cluster Deployed Successfully"
	- "=================================================="
	- ""
	- "✅ Rook operator installed and configured"
	- "✅ Native Ceph cluster deployed on NVMe drives"
	- "✅ StorageClass 'ceph-rbd' created and set as default"
	- "✅ local-path StorageClass no longer default"
	- "✅ Test PVC validation completed"
	- ""
	- "📋 Cluster Details:"
	- " • Monitors: 3 (on blade001, blade002, blade003)"
	- " • Managers: 2"
	- " • OSDs: 5 (NVMe partition 3 on all nodes)"
	- " • Dashboard: Enabled on port 8443"
	- ""
	- "📊 Storage Configuration:"
	- " • Pool: replicapool (3 replicas)"
	- " • Features: layering"
	- " • Reclaim Policy: Delete"
	- " • Volume Expansion: Enabled"
	- " • Default StorageClass: ceph-rbd"
	- ""
	- "🔧 Management Commands:"
	- " • Cluster status: kubectl get cephcluster -n rook-ceph"
	- " • Ceph status: kubectl exec -n rook-ceph deployment/rook-ceph-tools -- ceph status"
	- " • Dashboard: kubectl get svc -n rook-ceph rook-ceph-mgr-dashboard"

	- name: Final validation of Ceph cluster
	shell: \|-
	set -euxo pipefail
	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

	echo "🔍 Performing final validation..."

	# Check Rook operator status
	OPERATOR_READY=$(kubectl get deployment rook-ceph-operator -n rook-ceph -o jsonpath='{.status.readyReplicas}')
	echo "✅ Rook operator ready replicas: ${OPERATOR_READY:-0}"

	# Check CephCluster status
	CLUSTER_PHASE=$(kubectl get cephcluster rook-ceph -n rook-ceph -o jsonpath='{.status.phase}' 2>/dev/null \|\| echo "Unknown")
	echo "✅ CephCluster phase: ${CLUSTER_PHASE}"

	# Check StorageClass
	DEFAULT_SC=$(kubectl get storageclass -o jsonpath='{.items[?(@.metadata.annotations.storageclass\.kubernetes\.io/is-default-class=="true")].metadata.name}')
	echo "✅ Default StorageClass: ${DEFAULT_SC}"

	# Check CSI driver pods
	CSI_PODS=$(kubectl get pods -n rook-ceph -l app=csi-rbdplugin --no-headers 2>/dev/null \| wc -l)
	echo "✅ CSI RBD driver pods: ${CSI_PODS}"

	# Check OSDs
	OSD_PODS=$(kubectl get pods -n rook-ceph -l app=rook-ceph-osd --no-headers 2>/dev/null \| wc -l)
	echo "✅ Ceph OSD pods: ${OSD_PODS}"

	echo "🎉 Native Ceph cluster validation completed!"
	ignore_errors: true
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