karmada/pkg/util/overridemanager/shadow.go

46 lines
1.4 KiB
Go

package overridemanager
import (
"encoding/json"
"sort"
policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
)
// OverridePolicyShadow is the condensed version of a OverridePolicy or ClusterOverridePolicy.
type OverridePolicyShadow struct {
// PolicyName is the name of the referencing policy.
PolicyName string `json:"policyName"`
// Overriders is the overrider list of the referencing policy.
Overriders policyv1alpha1.Overriders `json:"overriders"`
}
// AppliedOverrides is the list of applied overriders.
type AppliedOverrides struct {
// AppliedItems is the list of applied overriders.
AppliedItems []OverridePolicyShadow `json:"appliedItems,omitempty"`
}
// Add appends an item to AppliedItems.
func (ao *AppliedOverrides) Add(policyName string, overriders policyv1alpha1.Overriders) {
ao.AppliedItems = append(ao.AppliedItems, OverridePolicyShadow{PolicyName: policyName, Overriders: overriders})
}
// AscendOrder sort the applied items in ascending order.
func (ao *AppliedOverrides) AscendOrder() {
sort.Slice(ao.AppliedItems, func(i, j int) bool {
return ao.AppliedItems[i].PolicyName < ao.AppliedItems[j].PolicyName
})
}
// MarshalJSON returns the JSON encoding of applied overrides.
func (ao *AppliedOverrides) MarshalJSON() ([]byte, error) {
if len(ao.AppliedItems) == 0 {
return nil, nil
}
ao.AscendOrder()
return json.Marshal(ao.AppliedItems)
}