kubernetes-sigs/kustomize
1
0
Fork 0
mirror of https://github.com/kubernetes-sigs/kustomize.git synced 2026-07-16 17:33:14 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

Document constants package.

Browse Source
This commit is contained in:
Jeffrey Regan
2018-05-31 13:42:03 -07:00
parent bcb89ee908
commit 8afba0b56c
4 changed files with 23 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
pkg/resource/util.go
View File

@@ -23,7 +23,6 @@ import (
"github.com/golang/glog"
"github.com/kubernetes-sigs/kustomize/pkg/constants"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
k8syaml "k8s.io/apimachinery/pkg/util/yaml"
)
@@ -94,8 +93,13 @@ func Merge(rcs ...ResourceCollection) (ResourceCollection, error) {
return all, nil
}
// MergeWithOverride will merge all of the entries in the slice of ResourceCollection with Override
// If there is already an entry with the same GVKN exists, different actions are performed according to value of Behavior field
const behaviorCreate = "create"
const behaviorReplace = "replace"
const behaviorMerge = "merge"
// MergeWithOverride merges the entries in the ResourceCollection slice with Override.
// If there is already an entry with the same GVKN , different actions are performed
// according to value of Behavior field:
// 'create': create a new one;
// 'replace': replace the data only; keep the labels and annotations
// 'merge': merge the data; keep the labels and annotations
@@ -106,13 +110,13 @@ func MergeWithOverride(rcs ...ResourceCollection) (ResourceCollection, error) {
for gvkn, obj := range rc {
if _, found := all[gvkn]; found {
switch obj.Behavior {
case "", constants.CreateBehavior:
case "", behaviorCreate:
return nil, fmt.Errorf("Create an existing gvkn %#v is not allowed", gvkn)
case constants.ReplaceBehavior:
case behaviorReplace:
glog.V(4).Infof("Replace object %v by %v", all[gvkn].Data.Object, obj.Data.Object)
obj.replace(all[gvkn])
all[gvkn] = obj
case constants.MergeBehavior:
case behaviorMerge:
glog.V(4).Infof("Merge object %v with %v", all[gvkn].Data.Object, obj.Data.Object)
obj.merge(all[gvkn])
all[gvkn] = obj
@@ -122,9 +126,9 @@ func MergeWithOverride(rcs ...ResourceCollection) (ResourceCollection, error) {
}
} else {
switch obj.Behavior {
case "", constants.CreateBehavior:
case "", behaviorCreate:
all[gvkn] = obj
case constants.MergeBehavior, constants.ReplaceBehavior:
case behaviorMerge, behaviorReplace:
return nil, fmt.Errorf("No merge or replace is allowed for non existing gvkn %#v", gvkn)
default:
return nil, fmt.Errorf("The behavior of %#v must be create since it doesn't exist", gvkn)