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endpoints_v1.go
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/
endpoints_v1.go
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//
// DISCLAIMER
//
// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
//
// 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.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package inspector
import (
"context"
core "k8s.io/api/core/v1"
apiErrors "k8s.io/apimachinery/pkg/api/errors"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/dalet-oss/arangodb-operator/pkg/util/errors"
"github.com/dalet-oss/arangodb-operator/pkg/util/k8sutil/inspector/constants"
ins "github.com/dalet-oss/arangodb-operator/pkg/util/k8sutil/inspector/endpoints/v1"
)
func (p *endpointsInspector) V1() (ins.Inspector, error) {
if p.v1.err != nil {
return nil, p.v1.err
}
return p.v1, nil
}
type endpointsInspectorV1 struct {
endpointsInspector *endpointsInspector
endpoints map[string]*core.Endpoints
err error
}
func (p *endpointsInspectorV1) Filter(filters ...ins.Filter) []*core.Endpoints {
z := p.ListSimple()
r := make([]*core.Endpoints, 0, len(z))
for _, o := range z {
if !ins.FilterObject(o, filters...) {
continue
}
r = append(r, o)
}
return r
}
func (p *endpointsInspectorV1) validate() error {
if p == nil {
return errors.Newf("EndpointsV1Inspector is nil")
}
if p.endpointsInspector == nil {
return errors.Newf("Parent is nil")
}
if p.endpoints == nil && p.err == nil {
return errors.Newf("Endpoints or err should be not nil")
}
if p.endpoints != nil && p.err != nil {
return errors.Newf("Endpoints or err cannot be not nil together")
}
return nil
}
func (p *endpointsInspectorV1) ListSimple() []*core.Endpoints {
var r []*core.Endpoints
for _, endpoints := range p.endpoints {
r = append(r, endpoints)
}
return r
}
func (p *endpointsInspectorV1) GetSimple(name string) (*core.Endpoints, bool) {
endpoints, ok := p.endpoints[name]
if !ok {
return nil, false
}
return endpoints, true
}
func (p *endpointsInspectorV1) Iterate(action ins.Action, filters ...ins.Filter) error {
for _, endpoints := range p.endpoints {
if err := p.iterateEndpoints(endpoints, action, filters...); err != nil {
return err
}
}
return nil
}
func (p *endpointsInspectorV1) iterateEndpoints(endpoints *core.Endpoints, action ins.Action, filters ...ins.Filter) error {
for _, f := range filters {
if f == nil {
continue
}
if !f(endpoints) {
return nil
}
}
return action(endpoints)
}
func (p *endpointsInspectorV1) Read() ins.ReadInterface {
return p
}
func (p *endpointsInspectorV1) Get(ctx context.Context, name string, opts meta.GetOptions) (*core.Endpoints, error) {
if s, ok := p.GetSimple(name); !ok {
return nil, apiErrors.NewNotFound(constants.EndpointsGR(), name)
} else {
return s, nil
}
}