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bmp.go
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bmp.go
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// Copyright (C) 2015 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 cmd
import (
"fmt"
"net"
"strconv"
api "github.com/osrg/gobgp/api"
"github.com/osrg/gobgp/pkg/packet/bmp"
"github.com/spf13/cobra"
)
func modBmpServer(cmdType string, args []string) error {
if len(args) < 1 {
return fmt.Errorf("usage: gobgp bmp %s <addr>[:<port>] [{pre|post|both|local-rib|all}]", cmdType)
}
var address string
port := uint32(bmp.BMP_DEFAULT_PORT)
if host, p, err := net.SplitHostPort(args[0]); err != nil {
ip := net.ParseIP(args[0])
if ip == nil {
return nil
}
address = args[0]
} else {
address = host
// Note: BmpServerConfig.Port is uint32 type, but the TCP/UDP port is
// 16-bit length.
pn, _ := strconv.ParseUint(p, 10, 16)
port = uint32(pn)
}
var err error
switch cmdType {
case cmdAdd:
policyType := api.AddBmpRequest_PRE
if len(args) > 1 {
switch args[1] {
case "post":
policyType = api.AddBmpRequest_POST
case "both":
policyType = api.AddBmpRequest_BOTH
case "local-rib":
policyType = api.AddBmpRequest_LOCAL
case "all":
policyType = api.AddBmpRequest_ALL
default:
return fmt.Errorf("invalid bmp policy type. valid type is {pre|post|both|local-rib|all}")
}
}
_, err = client.AddBmp(ctx, &api.AddBmpRequest{
Address: address,
Port: port,
Type: policyType,
})
case cmdDel:
_, err = client.DeleteBmp(ctx, &api.DeleteBmpRequest{
Address: address,
Port: port,
})
}
return err
}
func newBmpCmd() *cobra.Command {
bmpCmd := &cobra.Command{
Use: cmdBMP,
}
for _, w := range []string{cmdAdd, cmdDel} {
subcmd := &cobra.Command{
Use: w,
Run: func(cmd *cobra.Command, args []string) {
err := modBmpServer(cmd.Use, args)
if err != nil {
exitWithError(err)
}
},
}
bmpCmd.AddCommand(subcmd)
}
return bmpCmd
}