From cac5654b7bb64c8f754ad9af01799ef70d9541b6 Mon Sep 17 00:00:00 2001
From: Amine <hilalyamine@gmail.com>
Date: Wed, 9 Jun 2021 18:43:29 +0200
Subject: [PATCH] Add a new config to override `kubebuilder:printcolumn`
 priority (#86)

Issue https://github.com/aws-controllers-k8s/community/issues/821

Description of changes:
This patch introduces a new config field called "Standard" under
`PrintFieldConfig` to indicates whether the column is of priority 0 or 1.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
---
 pkg/generate/config/field.go | 4 ++++
 pkg/model/printer_column.go  | 2 ++
 templates/apis/crd.go.tpl    | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkg/generate/config/field.go b/pkg/generate/config/field.go
index 70929637..17e0b777 100644
--- a/pkg/generate/config/field.go
+++ b/pkg/generate/config/field.go
@@ -124,6 +124,10 @@ type PrintFieldConfig struct {
 	// include the field in `kubectl get` response. This field is generally used
 	// to override very long and redundant columns names.
 	Name string `json:"name"`
+	// Priority differentiates between fields/columns shown in standard view or wide
+	// view (using the -o wide flag). Fields with priority 0 are shown in standard view.
+	// Fields with priority greater than 0 are only shown in wide view. Default is 0
+	Priority int `json:"priority"`
 }
 
 // FieldConfig contains instructions to the code generator about how
diff --git a/pkg/model/printer_column.go b/pkg/model/printer_column.go
index 6f8d4488..e5c49cab 100644
--- a/pkg/model/printer_column.go
+++ b/pkg/model/printer_column.go
@@ -24,6 +24,7 @@ type PrinterColumn struct {
 	CRD      *CRD
 	Name     string
 	Type     string
+	Priority int
 	JSONPath string
 }
 
@@ -140,6 +141,7 @@ func (r *CRD) addPrintableColumn(
 		CRD:      r,
 		Name:     name,
 		Type:     printColumnType,
+		Priority: field.FieldConfig.Print.Priority,
 		JSONPath: jsonPath,
 	}
 	r.additionalPrinterColumns = append(r.additionalPrinterColumns, column)
diff --git a/templates/apis/crd.go.tpl b/templates/apis/crd.go.tpl
index af25bad6..e92de837 100644
--- a/templates/apis/crd.go.tpl
+++ b/templates/apis/crd.go.tpl
@@ -48,7 +48,7 @@ type {{ .CRD.Kind }}Status struct {
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
 {{- range $column := .CRD.AdditionalPrinterColumns }}
-// +kubebuilder:printcolumn:name="{{$column.Name}}",type={{$column.Type}},JSONPath=`{{$column.JSONPath}}`
+// +kubebuilder:printcolumn:name="{{$column.Name}}",type={{$column.Type}},priority={{$column.Priority}},JSONPath=`{{$column.JSONPath}}`
 {{- end }}
 {{- if .CRD.ShortNames }}
 // +kubebuilder:resource:shortName={{ Join .CRD.ShortNames ";" }}