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path: root/extras/vpp_if_stats/json_structs.go
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-rwxr-xr-xextras/vpp_if_stats/json_structs.go93
1 files changed, 93 insertions, 0 deletions
diff --git a/extras/vpp_if_stats/json_structs.go b/extras/vpp_if_stats/json_structs.go
new file mode 100755
index 00000000000..a42b6d815b2
--- /dev/null
+++ b/extras/vpp_if_stats/json_structs.go
@@ -0,0 +1,93 @@
+package main
+
+import (
+ "bytes"
+ "encoding/json"
+ "fmt"
+ "git.fd.io/govpp.git/examples/bin_api/vpe"
+)
+
+type jsonVppDetails struct {
+ Program string `json:"program"`
+ Version string `json:"version"`
+ BuildDate string `json:"build_date"`
+ BuildDirectory string `json:"build_directory"`
+}
+
+type jsonVppInterface struct {
+ Index uint32 `json:"if_index"`
+ Name string `json:"if_name"`
+ Tag string `json:"if_tag"`
+ MacAddress string `json:"if_mac"`
+ AdminState uint8 `json:"if_admin_state"`
+ LinkState uint8 `json:"if_link_state"`
+ LinkMTU uint16 `json:"if_link_mtu"`
+ SubDot1ad uint8 `json:"if_sub_dot1ad"`
+ SubID uint32 `json:"if_sub_id"`
+
+ TxBytes uint64 `json:"if_tx_bytes"`
+ TxPackets uint64 `json:"if_tx_packets"`
+ TxErrors uint64 `json:"if_tx_errors"`
+ RxBytes uint64 `json:"if_rx_bytes"`
+ RxPackets uint64 `json:"if_rx_packets"`
+ RxErrors uint64 `json:"if_rx_errors"`
+ Drops uint64 `json:"if_drops"`
+ Punts uint64 `json:"if_punts"`
+}
+
+type jsonVppPayload struct {
+ *jsonVppDetails `json:"vpp_details"`
+ Interfaces []*jsonVppInterface `json:"interfaces"`
+}
+
+func bytesToString(b []byte) string {
+ return string(bytes.Split(b, []byte{0})[0])
+}
+
+func toJSONVppDetails(svReply *vpe.ShowVersionReply) *jsonVppDetails {
+ return &jsonVppDetails{
+ Program: bytesToString(svReply.Program),
+ Version: bytesToString(svReply.Version),
+ BuildDate: bytesToString(svReply.BuildDate),
+ BuildDirectory: bytesToString(svReply.BuildDirectory),
+ }
+}
+
+func toJSONVppInterface(vppIf *vppInterface) *jsonVppInterface {
+ return &jsonVppInterface{
+ Index: vppIf.SwIfIndex,
+ Name: bytesToString(vppIf.InterfaceName),
+ Tag: bytesToString(vppIf.Tag),
+ MacAddress: parseMacAddress(vppIf.L2Address, vppIf.L2AddressLength),
+ AdminState: vppIf.AdminUpDown,
+ LinkState: vppIf.LinkUpDown,
+ LinkMTU: vppIf.LinkMtu,
+ SubDot1ad: vppIf.SubDot1ad,
+ SubID: vppIf.SubID,
+ TxBytes: vppIf.Stats.TxBytes,
+ TxPackets: vppIf.Stats.TxPackets,
+ TxErrors: vppIf.Stats.TxErrors,
+ RxBytes: vppIf.Stats.RxBytes,
+ RxPackets: vppIf.Stats.RxPackets,
+ RxErrors: vppIf.Stats.RxErrors,
+ Drops: vppIf.Stats.Drops,
+ Punts: vppIf.Stats.Punts,
+ }
+}
+
+func toJSONVppPayload(svReply *vpe.ShowVersionReply, vppIfs []*vppInterface) *jsonVppPayload {
+ p := &jsonVppPayload{jsonVppDetails: toJSONVppDetails(svReply), Interfaces: make([]*jsonVppInterface, len(vppIfs))}
+ for index, vppIf := range vppIfs {
+ p.Interfaces[index] = toJSONVppInterface(vppIf)
+ }
+ return p
+}
+
+func dumpToJSONString(v *vppConnector) (string, error) {
+ payload := toJSONVppPayload(&v.VppDetails, v.Interfaces)
+ jsonBytes, err := json.Marshal(payload)
+ if err != nil {
+ return "", fmt.Errorf("failed to dump to json: %v", err)
+ }
+ return string(jsonBytes), nil
+}