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field.go
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field.go
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// -*- coding: utf-8 -*-
// Copyright (C) 2018 Nippon Telegraph and Telephone Corporation.
//
// 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 main
import (
"fmt"
api "gonsl/api"
log "github.com/sirupsen/logrus"
"golang.org/x/net/context"
)
func printFieldEntry(entry *api.FieldEntry) {
switch entry.GetEntryType() {
case api.FieldEntry_ETH_TYPE:
e := entry.GetEthType()
fmt.Printf("FieldEntry: in_port:%d eth_type:0x%04x\n", e.GetInPort(), e.GetEthType())
case api.FieldEntry_DST_IP:
e := entry.GetDstIp()
fmt.Printf("FieldEntry: in_port:%d eth_type:0x%04x ip_dst:%s\n", e.GetInPort(), e.GetEthType(), e.GetIpDst())
case api.FieldEntry_IP_PROTO:
e := entry.GetIpProto()
fmt.Printf("FieldEntry: in_port:%d eth_type:0x%04x ip_proto:%d\n", e.GetInPort(), e.GetEthType(), e.GetIpProto())
case api.FieldEntry_ETH_DST:
e := entry.GetEthDst()
fmt.Printf("FieldEntry: in_port:%d eth_Dst:%s/%s", e.GetInPort(), e.GetEthDst(), e.GetEthMask())
default:
log.Errorf("Invalid EntryType. %d", entry.GetEntryType())
}
}
func dumpFieldEntries(client api.GoNSLApiClient) {
fieldEntries, err := client.GetFieldEntries(context.Background(), api.NewGetFieldEntriesRequest())
if err != nil {
log.Errorf("GetFieldEntries error. %s", err)
return
}
for _, entry := range fieldEntries.Entries {
printFieldEntry(entry)
}
}