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petsetdetail.go
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petsetdetail.go
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// Copyright 2015 Google 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 petset
import (
"log"
"k8s.io/kubernetes/pkg/apis/apps"
k8sClient "k8s.io/kubernetes/pkg/client/unversioned"
"github.com/kubernetes/dashboard/src/app/backend/client"
"github.com/kubernetes/dashboard/src/app/backend/resource/common"
"github.com/kubernetes/dashboard/src/app/backend/resource/dataselect"
"github.com/kubernetes/dashboard/src/app/backend/resource/pod"
)
// PetSetDetail is a presentation layer view of Kubernetes Pet Set resource. This means
// it is Pet Set plus additional augmented data we can get from other sources
// (like services that target the same pods).
type PetSetDetail struct {
ObjectMeta common.ObjectMeta `json:"objectMeta"`
TypeMeta common.TypeMeta `json:"typeMeta"`
// Aggregate information about pods belonging to this Pet Set.
PodInfo common.PodInfo `json:"podInfo"`
// Detailed information about Pods belonging to this Pet Set.
PodList pod.PodList `json:"podList"`
// Container images of the Pet Set.
ContainerImages []string `json:"containerImages"`
// List of events related to this Pet Set.
EventList common.EventList `json:"eventList"`
}
// GetPetSetDetail gets pet set details.
func GetPetSetDetail(client *k8sClient.Client, heapsterClient client.HeapsterClient,
namespace, name string) (*PetSetDetail, error) {
log.Printf("Getting details of %s service in %s namespace", name, namespace)
// TODO(floreks): Use channels.
petSetData, err := client.Apps().PetSets(namespace).Get(name)
if err != nil {
return nil, err
}
podList, err := GetPetSetPods(client, heapsterClient, dataselect.DefaultDataSelectWithMetrics, name, namespace)
if err != nil {
return nil, err
}
podInfo, err := getPetSetPodInfo(client, petSetData)
if err != nil {
return nil, err
}
events, err := GetPetSetEvents(client, dataselect.DefaultDataSelect, petSetData.Namespace, petSetData.Name)
if err != nil {
return nil, err
}
petSet := getPetSetDetail(petSetData, heapsterClient, *events, *podList, *podInfo)
return &petSet, nil
}
func getPetSetDetail(petSet *apps.PetSet, heapsterClient client.HeapsterClient,
eventList common.EventList, podList pod.PodList, podInfo common.PodInfo) PetSetDetail {
return PetSetDetail{
ObjectMeta: common.NewObjectMeta(petSet.ObjectMeta),
TypeMeta: common.NewTypeMeta(common.ResourceKindPetSet),
ContainerImages: common.GetContainerImages(&petSet.Spec.Template.Spec),
PodInfo: podInfo,
PodList: podList,
EventList: eventList,
}
}