mirror of
https://github.com/rancher/steve.git
synced 2025-05-09 08:26:48 +00:00
Add a nested store to the proxy store to strip non-Kubernetes fields from the object being updated. The steve formatter and proxy store adds fields to objects when it outputs them to the client, for usability by the UI. It adds the object's fields[1], relationships to other objects[2], a summary of the object's state[3], and additional information in the conditions[4]. These fields are not native to Kubernetes, so when a client submits the object back as an update, Kubernetes reports a warning that they are unrecognized. This change ensures the extra fields are removed before submitting the update. [1]bf2e9655f5/pkg/stores/proxy/proxy_store.go (L189)
[2]bf2e9655f5/pkg/resources/common/formatter.go (L106)
[3]bf2e9655f5/pkg/resources/common/formatter.go (L100)
[4]bf2e9655f5/pkg/resources/common/formatter.go (L108)
67 lines
2.3 KiB
Go
67 lines
2.3 KiB
Go
package proxy
|
|
|
|
import (
|
|
"github.com/rancher/apiserver/pkg/types"
|
|
"github.com/rancher/wrangler/pkg/data"
|
|
"github.com/rancher/wrangler/pkg/data/convert"
|
|
)
|
|
|
|
// unformatterStore removes fields added by the formatter that kubernetes cannot recognize.
|
|
type unformatterStore struct {
|
|
types.Store
|
|
}
|
|
|
|
// ByID looks up a single object by its ID.
|
|
func (u *unformatterStore) ByID(apiOp *types.APIRequest, schema *types.APISchema, id string) (types.APIObject, error) {
|
|
return u.Store.ByID(apiOp, schema, id)
|
|
}
|
|
|
|
// List returns a list of resources.
|
|
func (u *unformatterStore) List(apiOp *types.APIRequest, schema *types.APISchema) (types.APIObjectList, error) {
|
|
return u.Store.List(apiOp, schema)
|
|
}
|
|
|
|
// Create creates a single object in the store.
|
|
func (u *unformatterStore) Create(apiOp *types.APIRequest, schema *types.APISchema, data types.APIObject) (types.APIObject, error) {
|
|
return u.Store.Create(apiOp, schema, data)
|
|
}
|
|
|
|
// Update updates a single object in the store.
|
|
func (u *unformatterStore) Update(apiOp *types.APIRequest, schema *types.APISchema, data types.APIObject, id string) (types.APIObject, error) {
|
|
data = unformat(data)
|
|
return u.Store.Update(apiOp, schema, data, id)
|
|
}
|
|
|
|
// Delete deletes an object from a store.
|
|
func (u *unformatterStore) Delete(apiOp *types.APIRequest, schema *types.APISchema, id string) (types.APIObject, error) {
|
|
return u.Store.Delete(apiOp, schema, id)
|
|
|
|
}
|
|
|
|
// Watch returns a channel of events for a list or resource.
|
|
func (u *unformatterStore) Watch(apiOp *types.APIRequest, schema *types.APISchema, wr types.WatchRequest) (chan types.APIEvent, error) {
|
|
return u.Store.Watch(apiOp, schema, wr)
|
|
}
|
|
|
|
func unformat(obj types.APIObject) types.APIObject {
|
|
unst, ok := obj.Object.(map[string]interface{})
|
|
if !ok {
|
|
return obj
|
|
}
|
|
data.RemoveValue(unst, "metadata", "fields")
|
|
data.RemoveValue(unst, "metadata", "relationships")
|
|
data.RemoveValue(unst, "metadata", "state")
|
|
conditions, ok := data.GetValue(unst, "status", "conditions")
|
|
if ok {
|
|
conditionsSlice := convert.ToMapSlice(conditions)
|
|
for i := range conditionsSlice {
|
|
data.RemoveValue(conditionsSlice[i], "error")
|
|
data.RemoveValue(conditionsSlice[i], "transitioning")
|
|
data.RemoveValue(conditionsSlice[i], "lastUpdateTime")
|
|
}
|
|
data.PutValue(unst, conditionsSlice, "status", "conditions")
|
|
}
|
|
obj.Object = unst
|
|
return obj
|
|
}
|