[stable/percona]: Resource and image overrides for initcontainer (#17500)

* [stable/percona]: Resource and image overrides for initcontainer

Signed-off-by: Asmund Tokheim <tokheim@outlook.com>

* [stable/percona]: bump minor version

Signed-off-by: Asmund Tokheim <tokheim@outlook.com>

stable/percona/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: percona
-version: 1.1.0
+version: 1.2.0
 appVersion: 5.7.17
 description: free, fully compatible, enhanced, open source drop-in replacement for
   MySQL

stable/percona/templates/deployment.yaml

@@ -18,8 +18,10 @@ spec:
       {{- end }}
       initContainers:
       - name: "remove-lost-found"
-        image: "busybox:1.25.0"
-        imagePullPolicy: {{ .Values.imagePullPolicy | quote }}
+        image: "{{ .Values.initImage.repository }}:{{ .Values.initImage.tag }}"
+        imagePullPolicy: {{ .Values.initImage.pullPolicy | quote }}
+        resources:
+{{ toYaml .Values.initResources | indent 10 }}
         command:
         - "rm"
         - "-fr"

stable/percona/values.yaml

@@ -73,3 +73,20 @@ tolerations: []
 ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
 ##
 affinity: {}
+
+## Configure resources for the init container
+##
+initResources: {}
+  # limits:
+  #   cpu: 25m
+  #   memory: 128Mi
+  # requests:
+  #   cpu: 25m
+  #   memory 128Mi
+
+## Override image used by init container
+##
+initImage:
+  repository: "busybox"
+  tag: "1.25.0"
+  pullPolicy: "IfNotPresent"