Add extraLabels for CSI DaemonSet (#690)

templates/csi-daemonset.yaml

@@ -8,6 +8,9 @@ metadata:
     app.kubernetes.io/name: {{ include "vault.name" . }}-csi-provider
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+    {{- if  .Values.csi.daemonSet.extraLabels -}}
+      {{- toYaml .Values.csi.daemonSet.extraLabels | nindent 4 -}}
+    {{- end -}}
   {{ template "csi.daemonSet.annotations" . }}
 spec:
   updateStrategy:
@@ -25,6 +28,9 @@ spec:
       labels:
         app.kubernetes.io/name: {{ template "vault.name" . }}-csi-provider
         app.kubernetes.io/instance: {{ .Release.Name }}
+        {{- if  .Values.csi.pod.extraLabels -}}
+          {{- toYaml .Values.csi.pod.extraLabels | nindent 8 -}}
+        {{- end -}}
       {{ template "csi.pod.annotations" . }}
     spec:
       {{- if .Values.csi.priorityClassName }}

templates/csi-serviceaccount.yaml

@@ -8,5 +8,8 @@ metadata:
     app.kubernetes.io/name: {{ include "vault.name" . }}-csi-provider
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+    {{- if  .Values.csi.serviceAccount.extraLabels -}}
+      {{- toYaml .Values.csi.serviceAccount.extraLabels | nindent 4 -}}
+    {{- end -}}
   {{ template "csi.serviceAccount.annotations" . }}
 {{- end }}

test/unit/csi-daemonset.bats

@@ -318,6 +318,32 @@ load _helpers
   [ "${actual}" = "true" ]
 }
 
+#--------------------------------------------------------------------
+# Extra Labels
+
+@test "csi/daemonset: specify csi.daemonSet.extraLabels" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/csi-daemonset.yaml \
+      --set 'csi.enabled=true' \
+      --set 'csi.daemonSet.extraLabels.foo=bar' \
+      . | tee /dev/stderr |
+      yq -r '.metadata.labels.foo' | tee /dev/stderr)
+  [ "${actual}" = "bar" ]
+}
+
+@test "csi/daemonset: specify csi.pod.extraLabels" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/csi-daemonset.yaml \
+      --set 'csi.enabled=true' \
+      --set 'csi.pod.extraLabels.foo=bar' \
+      . | tee /dev/stderr |
+      yq -r '.spec.template.metadata.labels.foo' | tee /dev/stderr)
+  [ "${actual}" = "bar" ]
+}
+
+
 #--------------------------------------------------------------------
 # volumes
 

test/unit/csi-serviceaccount.bats

@@ -56,4 +56,19 @@ load _helpers
       . | tee /dev/stderr |
       yq -r '.metadata.annotations["foo"]' | tee /dev/stderr)
   [ "${actual}" = "bar" ]
-}
+}
+
+# serviceAccount extraLabels
+
+@test "csi/serviceAccount: specify csi.serviceAccount.extraLabels" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/csi-serviceaccount.yaml \
+      --set 'csi.enabled=true' \
+      --set 'csi.serviceAccount.extraLabels.foo=bar' \
+      . | tee /dev/stderr |
+      yq -r '.metadata.labels.foo' | tee /dev/stderr)
+  [ "${actual}" = "bar" ]
+}
+
+

values.schema.json

@@ -14,6 +14,9 @@
                                 "string"
                             ]
                         },
+                        "extraLabels": {
+                            "type": "object"
+                        },
                         "kubeletRootDir": {
                             "type": "string"
                         },
@@ -88,6 +91,9 @@
                                 "string"
                             ]
                         },
+                        "extraLabels": {
+                            "type": "object"
+                        },
                         "tolerations": {
                             "type": [
                                 "null",
@@ -128,6 +134,9 @@
                                 "object",
                                 "string"
                             ]
+                        },
+                        "extraLabels": {
+                            "type": "object"
                         }
                     }
                 },

values.yaml

@@ -805,6 +805,9 @@ csi:
     providersDir: "/etc/kubernetes/secrets-store-csi-providers"
     # Kubelet host path
     kubeletRootDir: "/var/lib/kubelet"
+    # Extra labels to attach to the vault-csi-provider daemonSet
+    # This should be a YAML map of the labels to apply to the csi provider daemonSet
+    extraLabels: {}
 
   pod:
     # Extra annotations for the provider pods. This can either be YAML or a
@@ -817,6 +820,12 @@ csi:
     # in a PodSpec.
     tolerations: []
 
+    # Extra labels to attach to the vault-csi-provider pod
+    # This should be a YAML map of the labels to apply to the csi provider pod
+    extraLabels: {}
+
+   
+
   # Priority class for csi pods
   priorityClassName: ""
 
@@ -826,6 +835,10 @@ csi:
     # annotations to apply to the serviceAccount.
     annotations: {}
 
+    # Extra labels to attach to the vault-csi-provider serviceAccount
+    # This should be a YAML map of the labels to apply to the csi provider serviceAccount
+    extraLabels: {}
+
   # Used to configure readinessProbe for the pods.
   readinessProbe:
     # When a probe fails, Kubernetes will try failureThreshold times before giving up