must-gather: add helper pod yaml with compatible secret for version <4.6

add helper pod yaml with compatible secret for version <4.6
and change naming of templates according to the versions
>=4.6 will be latest and <4.6 will be standard.

Signed-off-by: crombus <pkundra@redhat.com>

must-gather/collection-scripts/gather_ceph_resources

@@ -11,15 +11,21 @@ if [ "${BASE_COLLECTION_PATH}" = "" ]; then
 fi
 
 CEPH_COLLECTION_PATH="${BASE_COLLECTION_PATH}/ceph"
-POD_TEMPLATE="/templates/pod.template"
+POD_TEMPLATE_LATEST="/templates/pod.template.latest"
+POD_TEMPLATE_STANDARD="/templates/pod.template.standard"
 
 SED_DELIMITER=$(echo -en "\001");
 safe_replace () {
     sed "s${SED_DELIMITER}${1}${SED_DELIMITER}${2}${SED_DELIMITER}g"
 }
 
-apply_helper_pod() {
-    < ${POD_TEMPLATE} safe_replace "NAMESPACE" "$1" | safe_replace "IMAGE_NAME" "$2" | safe_replace "MUST_GATHER" "$HOSTNAME" > pod_helper.yaml
+apply_standard_helper_pod() {
+    < ${POD_TEMPLATE_STANDARD} safe_replace "NAMESPACE" "$1" | safe_replace "IMAGE_NAME" "$2" | safe_replace "MUST_GATHER" "$HOSTNAME" > pod_helper.yaml
+    oc apply -f pod_helper.yaml
+}
+
+apply_latest_helper_pod() {
+    < ${POD_TEMPLATE_LATEST} safe_replace "NAMESPACE" "$1" | safe_replace "IMAGE_NAME" "$2" | safe_replace "MUST_GATHER" "$HOSTNAME" > pod_helper.yaml
     oc apply -f pod_helper.yaml
 }
 
@@ -107,7 +113,12 @@ for ns in $namespaces; do
     if [ "${operatorImage}" = "" ]; then
         echo "not able to find the rook's operator image. Skipping collection of ceph command output" | tee -a  "${BASE_COLLECTION_PATH}"/gather-debug.log
     elif [[ $cephClusterCount -gt 0 ]]; then
-        apply_helper_pod "$ns" "$operatorImage"
+        current_version=$(oc get csv -n "${ns}" --no-headers | awk '{print $5}' | tr -dc '0-9')
+        if [[ $current_version -ge 460 ]]; then
+            apply_latest_helper_pod "$ns" "$operatorImage"
+        else
+            apply_standard_helper_pod "$ns" "$operatorImage"
+        fi
     fi
 
     COMMAND_OUTPUT_DIR=${CEPH_COLLECTION_PATH}/must_gather_commands

must-gather/templates/pod.template.standard

@@ -0,0 +1,49 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: MUST_GATHER-helper
+  namespace: NAMESPACE
+spec:
+  containers:
+  - args:
+    - -g
+    - --
+    - /usr/local/bin/toolbox.sh
+    command:
+    - /tini
+    env:
+    - name: ROOK_ADMIN_SECRET
+      valueFrom:
+        secretKeyRef:
+          key: admin-secret
+          name: rook-ceph-mon
+    image: IMAGE_NAME
+    imagePullPolicy: IfNotPresent
+    name: must-gather-helper
+    securityContext:
+      privileged: true
+    volumeMounts:
+      - mountPath: /dev
+        name: dev
+      - mountPath: /sys/bus
+        name: sysbus
+      - mountPath: /lib/modules
+        name: libmodules
+      - name: mon-endpoint-volume
+        mountPath: /etc/rook
+  volumes:
+    - name: dev
+      hostPath:
+        path: /dev
+    - name: sysbus
+      hostPath:
+        path: /sys/bus
+    - name: libmodules
+      hostPath:
+        path: /lib/modules
+    - name: mon-endpoint-volume
+      configMap:
+        name: rook-ceph-mon-endpoints
+        items:
+        - key: data
+          path: mon-endpoints