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rest.go
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rest.go
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// Copyright (c) 2018 Cisco and/or its affiliates.
//
// 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 ipam
import (
"github.com/contiv/vpp/plugins/ipam/restapi"
"github.com/unrolled/render"
"net/http"
)
func (i *IPAM) registerRESTHandlers() {
if i.HTTPHandlers == nil {
i.Log.Warnf("No http handler provided, skipping registration of IP alocation REST handlers")
return
}
i.HTTPHandlers.RegisterHTTPHandler(restapi.RestURLNodeIPAllocations, i.ipamGetHandler, "GET")
i.Log.Infof("IP Allocation REST handler registered: GET %v", restapi.RestURLNodeIPAllocations)
}
func (i *IPAM) ipamGetHandler(formatter *render.Render) http.HandlerFunc {
return func(w http.ResponseWriter, req *http.Request) {
i.mutex.RLock()
defer i.mutex.RUnlock()
i.Log.Debug("Getting IP allocation data")
allocations := restapi.NodeIPAllocations{}
for k, v := range i.podToIP {
allocations.Pods = append(allocations.Pods, restapi.PodIPAllocation{
PodID: k,
MainIP: v.mainIP,
CustomIfIPs: v.customIfIPs,
})
}
formatter.JSON(w, http.StatusOK, allocations)
}
}