util/kubernetes/client: set imagePullPolicy to always (#1838)

util/kubernetes/client/templates.go

@@ -8,8 +8,6 @@ var templates = map[string]string{
 	"serviceaccount": serviceAccountTmpl,
 }
 
-// stripped image pull policy always
-// imagePullPolicy: Always
 var deploymentTmpl = `
 apiVersion: apps/v1
 kind: Deployment
@@ -86,6 +84,7 @@ spec:
           - {{.}}
           {{- end }}
           image: {{ .Image }}
+          imagePullPolicy: Always
           ports:
           {{- with .Ports }}
           {{- range . }}