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kie-issues-314: Operator driven service discovery API Phase3
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 knative | ||
|
|
||
| import ( | ||
| "k8s.io/client-go/discovery" | ||
| "k8s.io/client-go/rest" | ||
| clienteventingv1 "knative.dev/eventing/pkg/client/clientset/versioned/typed/eventing/v1" | ||
| clientservingv1 "knative.dev/serving/pkg/client/clientset/versioned/typed/serving/v1" | ||
| ) | ||
|
|
||
| var servingClient clientservingv1.ServingV1Interface | ||
| var eventingClient clienteventingv1.EventingV1Interface | ||
|
|
||
| type Info struct { | ||
| IsKnativeEventing bool | ||
| IsKnativeServing bool | ||
| } | ||
|
|
||
| func GetKnativeServingClient(cfg *rest.Config) (clientservingv1.ServingV1Interface, error) { | ||
| if servingClient == nil { | ||
| if knServingClient, err := NewKnativeServingClient(cfg); err != nil { | ||
| return nil, err | ||
| } else { | ||
| servingClient = knServingClient | ||
| } | ||
| } | ||
| return servingClient, nil | ||
| } | ||
|
|
||
| func GetKnativeEventingClient(cfg *rest.Config) (clienteventingv1.EventingV1Interface, error) { | ||
| if eventingClient == nil { | ||
| if knEventingClient, err := NewKnativeEventingClient(cfg); err != nil { | ||
| return nil, err | ||
| } else { | ||
| eventingClient = knEventingClient | ||
| } | ||
| } | ||
| return eventingClient, nil | ||
| } | ||
|
|
||
| func NewKnativeServingClient(cfg *rest.Config) (*clientservingv1.ServingV1Client, error) { | ||
| return clientservingv1.NewForConfig(cfg) | ||
| } | ||
|
|
||
| func NewKnativeEventingClient(cfg *rest.Config) (*clienteventingv1.EventingV1Client, error) { | ||
| return clienteventingv1.NewForConfig(cfg) | ||
| } | ||
|
|
||
| func GetKnativeInfo(cfg *rest.Config) (*Info, error) { | ||
| if cli, err := discovery.NewDiscoveryClientForConfig(cfg); err != nil { | ||
| return nil, err | ||
| } else { | ||
| apiList, err := cli.ServerGroups() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| result := new(Info) | ||
| for _, group := range apiList.Groups { | ||
| if group.Name == "serving.knative.dev" { | ||
| result.IsKnativeServing = true | ||
| } | ||
| if group.Name == "eventing.knative.dev" { | ||
| result.IsKnativeEventing = true | ||
| } | ||
| } | ||
| return result, nil | ||
| } | ||
| } |
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