Add rook_deploy target

As a follow up of the same patch series, this one adds the ability to
deploy an "internal" Ceph cluster using rook (both mons and OSDs are
deployed within OCP).
Additionally, a 'make rook_crc_disk' is able to create a disk and attach
it as a device to OCP.

Signed-off-by: Francesco Pantano <[email protected]>

Author: fmount

Makefile

@@ -2145,6 +2145,7 @@ ceph_cleanup: ## deletes the ceph pod
 	${CLEANUP_DIR_CMD} ${DEPLOY_DIR}
 
 ##@ ROOK
+
 .PHONY: rook_prep
 rook_prep: ### deploy rook operator
 	$(eval $(call vars,$@,ceph))
@@ -2165,6 +2166,25 @@ rook: namespace rook_prep ## installs the CRDs and the operator, also runs the p
 	## Do not deploy NFS CEPH-CSI
 	oc -n rook-ceph patch configmap rook-ceph-operator-config --type='merge' -p '{"data": { "ROOK_CSI_ENABLE_CEPHFS": "false" }}'
 
+.PHONY: rook_deploy_prep
+rook_deploy_prep: export IMAGE=${CEPH_IMG}
+rook_deploy_prep: # ceph_deploy_cleanup ## prepares the CR to install the service based on the service sample
+	$(eval $(call vars,$@,ceph))
+	# Patch the rook-ceph scc to allow using hostnetworking: this simulates an
+	# external ceph cluster
+	oc patch scc rook-ceph --type='merge' -p '{ "allowHostNetwork": true, "allowHostPID": true, "allowHostPorts": true}'
+	bash scripts/gen-rook-kustomize.sh
+
+.PHONY: rook_deploy
+rook_deploy: rook_deploy_prep ## installs the service instance using kustomize.
+	$(eval $(call vars,$@,ceph))
+	oc kustomize ${DEPLOY_DIR} | oc apply -f -
+
+.PHONY: rook_crc_disk
+rook_crc_disk: ## Create a disk and attach to CRC / SNO VM
+	$(eval $(call vars,$@,ceph))
+	bash scripts/disk-setup.sh
+
 .PHONY: rook_cleanup
 rook_cleanup: ## deletes rook resources
 	$(eval $(call vars,$@,ceph))

scripts/disk-setup.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+#
+# Copyright 2024 Red Hat Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+set -ex
+declare -a DISKS=("vdb")
+DISK_SIZE=${DISK_SIZE:-100}
+DISK_PATH=${DISK_PATH:-$HOME/.crc}
+DOMAIN=${DOMAIN:-crc}
+
+mkdir -p "$DISK_PATH"
+
+function create_disk {
+    for disk in "${DISKS[@]}"; do
+        qemu-img create -f raw "$DISK_PATH"/"$disk" "${DISK_SIZE}"G
+    done
+}
+
+function attach_disk {
+    for disk in "${DISKS[@]}"; do
+        sudo virsh attach-disk "$DOMAIN" "$DISK_PATH"/"$disk" "$disk" --targetbus virtio --persistent
+    done
+}
+
+create_disk
+attach_disk

scripts/gen-rook-kustomize.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+#
+# Copyright 2024 Red Hat Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+set -ex
+
+# expect that the common.sh is in the same dir as the calling script
+SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+. ${SCRIPTPATH}/common.sh --source-only
+
+if [ -z "$IMAGE" ]; then
+    echo "Unable to determine ceph image."
+    exit 1
+fi
+
+if [ ! -d "${DEPLOY_DIR}" ]; then
+    mkdir -p "${DEPLOY_DIR}"
+fi
+
+pushd "${DEPLOY_DIR}"
+
+cat <<EOF >kustomization.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ./cluster-test.yaml
+namespace: rook-ceph
+patches:
+- target:
+    kind: CephCluster
+  patch: |-
+    - op: replace
+      path: /spec/cephVersion/image
+      value: $IMAGE
+EOF
+
+kustomization_add_resources