Default image pull policy (#2)

* Added code for Makefile manifests

* Done changes for default value

.gitignore

@@ -0,0 +1,2 @@
+templates2
+test.yaml

Makefile

@@ -0,0 +1,2 @@
+generate-manifests:
+	helm template . > test.yaml

stateless-app/Makefile

@@ -0,0 +1 @@
+include ../Makefile

stateless-app/templates/deployment.yaml

@@ -24,7 +24,7 @@ spec:
         {{- range .Values.containers }}
         - name: {{ .name }}
           image: "{{ .image.repository }}:{{ .image.tag }}"
-          imagePullPolicy: {{ .image.pullPolicy }}
+          imagePullPolicy: {{ .image.pullPolicy | default "IfNotPresent" }}
           ports:
             - name: {{ .ports.name }}
               containerPort: {{ .ports.containerPort }}

stateless-app/values.yaml

@@ -7,11 +7,12 @@ podAnnotations:
   app.kubernetes.io/managed-by: Helm
 podSecurityContext: 
   fsGroup: 2000
+default:
+  imagePullPolicy: IfNotPresent
 containers:
   - name: nginx
     image:
       repository: nginx
-      pullPolicy: IfNotPresent
       tag: "1.17.9"
     ports:
       name: http
@@ -34,7 +35,7 @@ containers:
   - name: nginx2
     image:
       repository: nginx
-      pullPolicy: IfNotPresent
+      pullPolicy: Always
       tag: "1.17.9"
     ports:
       name: http