(fix) always mount /tmp as emptydir by default for readOnlyRootFilesystem (#1094)

charts/library/common/Chart.yaml

@@ -15,4 +15,4 @@ maintainers:
 name: common
 sources: null
 type: library
-version: 8.2.0
+version: 8.2.1

charts/library/common/values.yaml

@@ -596,6 +596,20 @@ persistence:
     # -- If the `SizeMemoryBackedVolumes` feature gate is enabled, you can
     # specify a size for memory backed volumes.
     sizeLimit:  # 1Gi
+
+  # -- Create an emptyDir volume to share between all containers for temporary storage
+  # @default -- See below
+  temp:
+    enabled: true
+    type: emptyDir
+    mountPath: /tmp
+    # -- Set the medium to "Memory" to mount a tmpfs (RAM-backed filesystem) instead
+    # of the storage medium that backs the node.
+    medium: Memory
+    # -- If the `SizeMemoryBackedVolumes` feature gate is enabled, you can
+    # specify a size for memory backed volumes.
+    sizeLimit:  # 1Gi
+
   # -- Create an emptyDir volume to share between all containers
   # [[ref]]https://kubernetes.io/docs/concepts/storage/volumes/#emptydir)
   # @default -- See below
@@ -610,6 +624,7 @@ persistence:
     # specify a size for memory backed volumes.
     sizeLimit:  # 1Gi
 
+
   # -- Example of a hostPath mount
   # [[ref]]https://kubernetes.io/docs/concepts/storage/volumes/#hostpath)
   # @default -- See below