Files
kubesphere/vendor/github.com/projectcalico/libcalico-go/lib/clientv3/clusterinfo.go
2019-08-17 15:34:02 +08:00

109 lines
4.5 KiB
Go

// Copyright (c) 2017 Tigera, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package clientv3
import (
"context"
"errors"
apiv3 "github.com/projectcalico/libcalico-go/lib/apis/v3"
"github.com/projectcalico/libcalico-go/lib/options"
validator "github.com/projectcalico/libcalico-go/lib/validator/v3"
"github.com/projectcalico/libcalico-go/lib/watch"
)
// ClusterInformationInterface has methods to work with ClusterInformation resources.
type ClusterInformationInterface interface {
Create(ctx context.Context, res *apiv3.ClusterInformation, opts options.SetOptions) (*apiv3.ClusterInformation, error)
Update(ctx context.Context, res *apiv3.ClusterInformation, opts options.SetOptions) (*apiv3.ClusterInformation, error)
Delete(ctx context.Context, name string, opts options.DeleteOptions) (*apiv3.ClusterInformation, error)
Get(ctx context.Context, name string, opts options.GetOptions) (*apiv3.ClusterInformation, error)
List(ctx context.Context, opts options.ListOptions) (*apiv3.ClusterInformationList, error)
Watch(ctx context.Context, opts options.ListOptions) (watch.Interface, error)
}
// clusterInformation implements ClusterInformationInterface
type clusterInformation struct {
client client
}
// Create takes the representation of a ClusterInformation and creates it.
// Returns the stored representation of the ClusterInformation, and an error
// if there is any.
func (r clusterInformation) Create(ctx context.Context, res *apiv3.ClusterInformation, opts options.SetOptions) (*apiv3.ClusterInformation, error) {
if err := validator.Validate(res); err != nil {
return nil, err
}
if res.ObjectMeta.GetName() != "default" {
return nil, errors.New("Cannot create a Cluster Information resource with a name other than \"default\"")
}
out, err := r.client.resources.Create(ctx, opts, apiv3.KindClusterInformation, res)
if out != nil {
return out.(*apiv3.ClusterInformation), err
}
return nil, err
}
// Update takes the representation of a ClusterInformation and updates it.
// Returns the stored representation of the ClusterInformation, and an error
// if there is any.
func (r clusterInformation) Update(ctx context.Context, res *apiv3.ClusterInformation, opts options.SetOptions) (*apiv3.ClusterInformation, error) {
if err := validator.Validate(res); err != nil {
return nil, err
}
out, err := r.client.resources.Update(ctx, opts, apiv3.KindClusterInformation, res)
if out != nil {
return out.(*apiv3.ClusterInformation), err
}
return nil, err
}
// Delete takes name of the ClusterInformation and deletes it. Returns an
// error if one occurs.
func (r clusterInformation) Delete(ctx context.Context, name string, opts options.DeleteOptions) (*apiv3.ClusterInformation, error) {
out, err := r.client.resources.Delete(ctx, opts, apiv3.KindClusterInformation, noNamespace, name)
if out != nil {
return out.(*apiv3.ClusterInformation), err
}
return nil, err
}
// Get takes name of the ClusterInformation, and returns the corresponding
// ClusterInformation object, and an error if there is any.
func (r clusterInformation) Get(ctx context.Context, name string, opts options.GetOptions) (*apiv3.ClusterInformation, error) {
out, err := r.client.resources.Get(ctx, opts, apiv3.KindClusterInformation, noNamespace, name)
if out != nil {
return out.(*apiv3.ClusterInformation), err
}
return nil, err
}
// List returns the list of ClusterInformation objects that match the supplied options.
func (r clusterInformation) List(ctx context.Context, opts options.ListOptions) (*apiv3.ClusterInformationList, error) {
res := &apiv3.ClusterInformationList{}
if err := r.client.resources.List(ctx, opts, apiv3.KindClusterInformation, apiv3.KindClusterInformationList, res); err != nil {
return nil, err
}
return res, nil
}
// Watch returns a watch.Interface that watches the ClusterInformation that
// match the supplied options.
func (r clusterInformation) Watch(ctx context.Context, opts options.ListOptions) (watch.Interface, error) {
return r.client.resources.Watch(ctx, opts, apiv3.KindClusterInformation, nil)
}