Make daemonset mountPropagation configurable, remove bidirectional default

Signed-off-by: John Lubinski <john.lubinski@chicagotrading.com>

Author: John Lubinski

charts/core-dump-handler/README.md

@@ -334,6 +334,7 @@ Daemonset
 * envFrom: Array of [EnvFromSource](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.25/#envfromsource-v1-core) to inject into main container.
 * sidecarContainers: Array of [Container](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.25/#container-v1-core) to define as part of the pod.
 * updateStrategy: [DaemonsetUpdateStrategy](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.25/#daemonsetupdatestrategy-v1-apps) is a struct used to control the update strategy for the DaemonSet.
+* mountPropagation: [Mount propagation](https://kubernetes.io/docs/concepts/storage/volumes/#mount-propagation) mode for core dump volumes. (Default "")
 
 Service account:
 * useToken: automatically create a service account token secret

charts/core-dump-handler/templates/_helpers.tpl

@@ -86,6 +86,24 @@ Basically copied from https://github.com/bitnami/charts/blob/master/bitnami/comm
   mountPath:  {{ .Values.daemonset.eventDirectory }}
   mountPropagation: Bidirectional
 {{- end }}
+{{- define "core-dump-handler.daemonset.container.volumeMounts" -}}
+- name: host-volume
+  mountPath: {{ .Values.daemonset.hostDirectory }}
+  {{- if .Values.daemonset.mountPropagation }}
+  mountPropagation: {{ .Values.daemonset.mountPropagation }}
+  {{- end }}
+- name: core-volume
+  mountPath: {{ .Values.daemonset.coreDirectory }}
+  {{- if .Values.daemonset.mountPropagation }}
+  mountPropagation: {{ .Values.daemonset.mountPropagation }}
+  {{- end }}
+{{- if .Values.composer.coreEvents }}
+- name: event-volume
+  mountPath: {{ .Values.daemonset.eventDirectory }}
+  {{- if .Values.daemonset.mountPropagation }}
+  mountPropagation: {{ .Values.daemonset.mountPropagation }}
+  {{- end }}
+{{- end }}
 {{- if .Values.daemonset.mountContainerRuntimeEndpoint }}
 - mountPath: {{ .Values.daemonset.hostContainerRuntimeEndpoint }}
   name: container-runtime

charts/core-dump-handler/values.yaml

@@ -60,6 +60,7 @@ daemonset:
   envFrom: []
   sidecarContainers: []
   updateStrategy: {}
+  mountPropagation: ""
 
 serviceAccount:
   create: true