detail.go

// Copyright 2017 The Kubernetes Authors.
//
// 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 ingress

import (
	"log"

	"github.com/kubernetes/dashboard/src/app/backend/api"
	extensions "k8s.io/api/extensions/v1beta1"
	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	client "k8s.io/client-go/kubernetes"
)

// IngressDetail API resource provides mechanisms to inject containers with configuration data while keeping
// containers agnostic of Kubernetes
type IngressDetail struct {
	ObjectMeta api.ObjectMeta `json:"objectMeta"`
	TypeMeta   api.TypeMeta   `json:"typeMeta"`

	// TODO(bryk): replace this with UI specific fields.
	// Spec is the desired state of the Ingress.
	Spec extensions.IngressSpec `json:"spec"`

	// Status is the current state of the Ingress.
	Status extensions.IngressStatus `json:"status"`

	// List of non-critical errors, that occurred during resource retrieval.
	Errors []error `json:"errors"`
}

// GetIngressDetail returns detailed information about an ingress
func GetIngressDetail(client client.Interface, namespace, name string) (*IngressDetail, error) {
	log.Printf("Getting details of %s ingress in %s namespace", name, namespace)

	rawIngress, err := client.Extensions().Ingresses(namespace).Get(name, metaV1.GetOptions{})

	if err != nil {
		return nil, err
	}

	return getIngressDetail(rawIngress), nil
}

func getIngressDetail(rawIngress *extensions.Ingress) *IngressDetail {
	return &IngressDetail{
		ObjectMeta: api.NewObjectMeta(rawIngress.ObjectMeta),
		TypeMeta:   api.NewTypeMeta(api.ResourceKindIngress),
		Spec:       rawIngress.Spec,
		Status:     rawIngress.Status,
	}
}