19ca78fbd7
see README for details Change-Id: Ida603ccaee21dabc903512699b5b355cebb70320 Signed-off-by: Koren Lev <korenlev@gmail.com>
94 lines
2.8 KiB
Go
Executable File
94 lines
2.8 KiB
Go
Executable File
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"git.fd.io/govpp.git/examples/bin_api/vpe"
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)
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type jsonVppDetails struct {
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Program string `json:"program"`
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Version string `json:"version"`
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BuildDate string `json:"build_date"`
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BuildDirectory string `json:"build_directory"`
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}
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type jsonVppInterface struct {
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Index uint32 `json:"if_index"`
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Name string `json:"if_name"`
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Tag string `json:"if_tag"`
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MacAddress string `json:"if_mac"`
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AdminState uint8 `json:"if_admin_state"`
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LinkState uint8 `json:"if_link_state"`
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LinkMTU uint16 `json:"if_link_mtu"`
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SubDot1ad uint8 `json:"if_sub_dot1ad"`
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SubID uint32 `json:"if_sub_id"`
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TxBytes uint64 `json:"if_tx_bytes"`
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TxPackets uint64 `json:"if_tx_packets"`
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TxErrors uint64 `json:"if_tx_errors"`
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RxBytes uint64 `json:"if_rx_bytes"`
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RxPackets uint64 `json:"if_rx_packets"`
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RxErrors uint64 `json:"if_rx_errors"`
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Drops uint64 `json:"if_drops"`
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Punts uint64 `json:"if_punts"`
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}
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type jsonVppPayload struct {
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*jsonVppDetails `json:"vpp_details"`
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Interfaces []*jsonVppInterface `json:"interfaces"`
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}
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func bytesToString(b []byte) string {
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return string(bytes.Split(b, []byte{0})[0])
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}
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func toJSONVppDetails(svReply *vpe.ShowVersionReply) *jsonVppDetails {
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return &jsonVppDetails{
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Program: bytesToString(svReply.Program),
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Version: bytesToString(svReply.Version),
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BuildDate: bytesToString(svReply.BuildDate),
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BuildDirectory: bytesToString(svReply.BuildDirectory),
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}
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}
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func toJSONVppInterface(vppIf *vppInterface) *jsonVppInterface {
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return &jsonVppInterface{
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Index: vppIf.SwIfIndex,
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Name: bytesToString(vppIf.InterfaceName),
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Tag: bytesToString(vppIf.Tag),
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MacAddress: parseMacAddress(vppIf.L2Address, vppIf.L2AddressLength),
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AdminState: vppIf.AdminUpDown,
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LinkState: vppIf.LinkUpDown,
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LinkMTU: vppIf.LinkMtu,
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SubDot1ad: vppIf.SubDot1ad,
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SubID: vppIf.SubID,
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TxBytes: vppIf.Stats.TxBytes,
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TxPackets: vppIf.Stats.TxPackets,
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TxErrors: vppIf.Stats.TxErrors,
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RxBytes: vppIf.Stats.RxBytes,
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RxPackets: vppIf.Stats.RxPackets,
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RxErrors: vppIf.Stats.RxErrors,
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Drops: vppIf.Stats.Drops,
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Punts: vppIf.Stats.Punts,
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}
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}
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func toJSONVppPayload(svReply *vpe.ShowVersionReply, vppIfs []*vppInterface) *jsonVppPayload {
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p := &jsonVppPayload{jsonVppDetails: toJSONVppDetails(svReply), Interfaces: make([]*jsonVppInterface, len(vppIfs))}
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for index, vppIf := range vppIfs {
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p.Interfaces[index] = toJSONVppInterface(vppIf)
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}
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return p
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}
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func dumpToJSONString(v *vppConnector) (string, error) {
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payload := toJSONVppPayload(&v.VppDetails, v.Interfaces)
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jsonBytes, err := json.Marshal(payload)
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if err != nil {
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return "", fmt.Errorf("failed to dump to json: %v", err)
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}
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return string(jsonBytes), nil
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}
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