Adding pre-hook to helm chart

charts/base-otc/templates/deployment.yaml

@@ -36,6 +36,8 @@ spec:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command: {{ .Values.command | toYaml | nindent 12 }}  # Add this line for ENTRYPOINT
+          args: {{ .Values.args | toYaml | nindent 12 }}      # Add this line for CMD
           env:
           {{- if .Values.image.env }}
           {{- range $key, $value := .Values.image.env }}

charts/base-otc/templates/hooks/pre-install.yaml

@@ -0,0 +1,34 @@
+{{- if .Values.preJob.enabled }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "pre-job"
+  labels:
+    {{- include "base-otc.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install
+    "helm.sh/hook-delete-policy": hook-succeeded
+spec:
+  template:
+    metadata:
+      name: "pre-job"
+      labels:
+        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
+        app.kubernetes.io/instance: {{ .Release.Name | quote }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      restartPolicy: Never
+      containers:
+      - name: "pre-job-container"
+        image: "{{ .Values.preJob.image }}"
+        env:
+        {{- if .Values.preJob.env }}
+        {{- range $key, $value := .Values.preJob.env }}
+        - name: {{ $key | quote }}
+          value: {{ $value | quote }}
+        {{- end }}
+        {{- end }}
+{{- end }}

charts/base-otc/values.yaml

@@ -9,6 +9,9 @@ image:
   # repository: nginx
   pullPolicy: IfNotPresent
 
+preJob:
+  enabled: false
+
 imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""