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/*
* Copyright 2020 Intel Corporation, Inc
*
* 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 api
import (
"fmt"
"reflect"
"github.com/gorilla/mux"
"github.com/onap/multicloud-k8s/src/ncm/pkg/cluster"
"github.com/onap/multicloud-k8s/src/ncm/pkg/module"
"github.com/onap/multicloud-k8s/src/ncm/pkg/networkintents"
"github.com/onap/multicloud-k8s/src/ncm/pkg/scheduler"
)
var moduleClient *module.Client
// For the given client and testClient, if the testClient is not null and
// implements the client manager interface corresponding to client, then
// return the testClient, otherwise return the client.
func setClient(client, testClient interface{}) interface{} {
switch cl := client.(type) {
case *cluster.ClusterClient:
if testClient != nil && reflect.TypeOf(testClient).Implements(reflect.TypeOf((*cluster.ClusterManager)(nil)).Elem()) {
c, ok := testClient.(cluster.ClusterManager)
if ok {
return c
}
}
case *networkintents.NetworkClient:
if testClient != nil && reflect.TypeOf(testClient).Implements(reflect.TypeOf((*networkintents.NetworkManager)(nil)).Elem()) {
c, ok := testClient.(networkintents.NetworkManager)
if ok {
return c
}
}
case *networkintents.ProviderNetClient:
if testClient != nil && reflect.TypeOf(testClient).Implements(reflect.TypeOf((*networkintents.ProviderNetManager)(nil)).Elem()) {
c, ok := testClient.(networkintents.ProviderNetManager)
if ok {
return c
}
}
case *scheduler.SchedulerClient:
if testClient != nil && reflect.TypeOf(testClient).Implements(reflect.TypeOf((*scheduler.SchedulerManager)(nil)).Elem()) {
c, ok := testClient.(scheduler.SchedulerManager)
if ok {
return c
}
}
default:
fmt.Printf("unknown type %T\n", cl)
}
return client
}
// NewRouter creates a router that registers the various urls that are supported
// testClient parameter allows unit testing for a given client
func NewRouter(testClient interface{}) *mux.Router {
moduleClient = module.NewClient()
router := mux.NewRouter().PathPrefix("/v2").Subrouter()
clusterHandler := clusterHandler{
client: setClient(moduleClient.Cluster, testClient).(cluster.ClusterManager),
}
router.HandleFunc("/cluster-providers", clusterHandler.createClusterProviderHandler).Methods("POST")
router.HandleFunc("/cluster-providers", clusterHandler.getClusterProviderHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{name}", clusterHandler.getClusterProviderHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{name}", clusterHandler.deleteClusterProviderHandler).Methods("DELETE")
router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.createClusterHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.getClusterHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.getClusterHandler).Queries("label", "{label}")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.getClusterHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.deleteClusterHandler).Methods("DELETE")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels", clusterHandler.createClusterLabelHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels", clusterHandler.getClusterLabelHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels/{label}", clusterHandler.getClusterLabelHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels/{label}", clusterHandler.deleteClusterLabelHandler).Methods("DELETE")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs", clusterHandler.createClusterKvPairsHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs", clusterHandler.getClusterKvPairsHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs/{kvpair}", clusterHandler.getClusterKvPairsHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/kv-pairs/{kvpair}", clusterHandler.deleteClusterKvPairsHandler).Methods("DELETE")
networkHandler := networkHandler{
client: setClient(moduleClient.Network, testClient).(networkintents.NetworkManager),
}
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/networks", networkHandler.createNetworkHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/networks", networkHandler.getNetworkHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/networks/{name}", networkHandler.putNetworkHandler).Methods("PUT")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/networks/{name}", networkHandler.getNetworkHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/networks/{name}", networkHandler.deleteNetworkHandler).Methods("DELETE")
providernetHandler := providernetHandler{
client: setClient(moduleClient.ProviderNet, testClient).(networkintents.ProviderNetManager),
}
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/provider-networks", providernetHandler.createProviderNetHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/provider-networks", providernetHandler.getProviderNetHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/provider-networks/{name}", providernetHandler.putProviderNetHandler).Methods("PUT")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/provider-networks/{name}", providernetHandler.getProviderNetHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/provider-networks/{name}", providernetHandler.deleteProviderNetHandler).Methods("DELETE")
schedulerHandler := schedulerHandler{
client: setClient(moduleClient.Scheduler, testClient).(scheduler.SchedulerManager),
}
router.HandleFunc("/cluster-providers/{cluster-provider}/clusters/{cluster}/apply", schedulerHandler.applySchedulerHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{cluster-provider}/clusters/{cluster}/terminate", schedulerHandler.terminateSchedulerHandler).Methods("POST")
return router
}
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