[ceph-osd] Mount /var/crash inside ceph-osd pods

This change adds /var/crash as a host-path volume mount for
ceph-osd pods in order to facilitate core dump capture when
ceph-osd daemons crash.

Change-Id: Ie517c64e08b11504f71d7d570394fbdb2ac8e54e

ceph-osd/Chart.yaml

@@ -15,6 +15,6 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Ceph OSD
 name: ceph-osd
-version: 0.1.25
+version: 0.1.26
 home: https://github.com/ceph/ceph
 ...

ceph-osd/templates/daemonset-osd.yaml

@@ -136,6 +136,9 @@ spec:
             - name: pod-var-lib-ceph-tmp
               mountPath: /var/lib/ceph/tmp
               readOnly: false
+            - name: pod-var-crash
+              mountPath: /var/crash
+              readOnly: false
         - name: ceph-log-ownership
 {{ tuple $envAll "ceph_osd" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ dict "envAll" $envAll "application" "osd" "container" "ceph_log_ownership" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
@@ -278,6 +281,9 @@ spec:
             - name: pod-var-log
               mountPath: /var/log/ceph
               readOnly: false
+            - name: pod-var-crash
+              mountPath: /var/crash
+              readOnly: false
       containers:
         - name: log-runner
 {{ tuple $envAll "ceph_osd" | include "helm-toolkit.snippets.image" | indent 10 }}
@@ -441,6 +447,9 @@ spec:
             - name: pod-var-log
               mountPath: /var/log/ceph
               readOnly: false
+            - name: pod-var-crash
+              mountPath: /var/crash
+              readOnly: false
       volumes:
         - name: pod-tmp
           emptyDir: {}
@@ -472,6 +481,10 @@ spec:
           hostPath:
             path: /var/lib/openstack-helm/ceph/var-tmp
             type: DirectoryOrCreate
+        - name: pod-var-crash
+          hostPath:
+            path: /var/crash
+            type: DirectoryOrCreate
         - name: pod-var-log
           emptyDir: {}
         - name: ceph-osd-bin

releasenotes/notes/ceph-osd.yaml

@@ -26,4 +26,5 @@ ceph-osd:
   - 0.1.23 Use full image ref for docker official images
   - 0.1.24 Ceph OSD Init Improvements
   - 0.1.25 Export crash dumps when Ceph daemons crash
+  - 0.1.26 Mount /var/crash inside ceph-osd pods
 ...