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fact_expansion.go
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/
fact_expansion.go
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package v1
import (
"bytes"
v1 "github.com/jenkins-x/jx/v2/pkg/apis/jenkins.io/v1"
util "github.com/jenkins-x/jx/v2/pkg/util/json"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
)
// FactExpansion expands the default CRUD interface for Fact.
type FactExpansion interface {
PatchUpdate(fact *v1.Fact) (result *v1.Fact, err error)
}
// PatchUpdate takes the representation of a fact and updates using Patch generating a JSON patch to do so.
// Returns the server's representation of the fact, and an error, if there is any.
func (c *facts) PatchUpdate(fact *v1.Fact) (*v1.Fact, error) {
resourceName := fact.ObjectMeta.Name
// force retrieval from cache
options := metav1.GetOptions{ResourceVersion: "0"}
orig, err := c.Get(resourceName, options)
if err != nil {
return nil, err
}
patch, err := util.CreatePatch(orig, fact)
if err != nil {
return nil, err
}
if bytes.Equal(patch, []byte("[]")) {
return orig, nil
}
patched, err := c.Patch(resourceName, types.JSONPatchType, patch)
if err != nil {
return nil, err
}
return patched, nil
}