Add -debug flag

This commit is contained in:
Pim van Pelt
2025-06-09 18:00:59 +02:00
parent a96b853d06
commit 6371e8eee2
3 changed files with 42 additions and 23 deletions

View File

@ -65,13 +65,15 @@ type InterfaceMIB struct {
ifXTableSession *agentx.Session
stats map[uint32]*api.InterfaceCounters // indexed by interface index
indexOffset int
debug bool
}
func NewInterfaceMIB(indexOffset int) *InterfaceMIB {
func NewInterfaceMIB(indexOffset int, debug bool) *InterfaceMIB {
return &InterfaceMIB{
handler: &agentx.ListHandler{},
stats: make(map[uint32]*api.InterfaceCounters),
indexOffset: indexOffset,
debug: debug,
}
}
@ -83,7 +85,9 @@ func (m *InterfaceMIB) UpdateStats(interfaceStats *api.InterfaceStats) {
m.mutex.Lock()
defer m.mutex.Unlock()
log.Printf("Updating IF-MIB with %d interfaces", len(interfaceStats.Interfaces))
if m.debug {
log.Printf("Updating IF-MIB with %d interfaces", len(interfaceStats.Interfaces))
}
// Clear existing entries
m.handler = &agentx.ListHandler{}
@ -91,7 +95,9 @@ func (m *InterfaceMIB) UpdateStats(interfaceStats *api.InterfaceStats) {
// Add new entries
for _, iface := range interfaceStats.Interfaces {
log.Printf("Processing interface %d (%s)", iface.InterfaceIndex, iface.InterfaceName)
if m.debug {
log.Printf("Processing interface %d (%s)", iface.InterfaceIndex, iface.InterfaceName)
}
m.stats[iface.InterfaceIndex] = &iface
m.addInterfaceToMIB(&iface)
}
@ -105,7 +111,9 @@ func (m *InterfaceMIB) UpdateStats(interfaceStats *api.InterfaceStats) {
log.Printf("Updated session handlers with new IF-MIB data")
}
log.Printf("IF-MIB now contains %d interfaces", len(m.stats))
if m.debug {
log.Printf("IF-MIB now contains %d interfaces", len(m.stats))
}
}
func (m *InterfaceMIB) addInterfaceToMIB(iface *api.InterfaceCounters) {
@ -117,7 +125,9 @@ func (m *InterfaceMIB) addInterfaceToMIB(iface *api.InterfaceCounters) {
// Add ifXTable (extended interface table) entries
m.addIfXTable(iface, idx)
log.Printf("Added interface %d (%s) to IF-MIB with SNMP index %d", iface.InterfaceIndex, iface.InterfaceName, idx)
if m.debug {
log.Printf("Added interface %d (%s) to IF-MIB with SNMP index %d", iface.InterfaceIndex, iface.InterfaceName, idx)
}
}
func (m *InterfaceMIB) addIfEntry(iface *api.InterfaceCounters, idx int) {
@ -334,7 +344,9 @@ func (m *InterfaceMIB) RegisterWithClient(client *agentx.Client) error {
return fmt.Errorf("failed to register ifXTable: %v", err)
}
log.Printf("Registered IF-MIB ifEntry at OID %s", ifEntryOID)
log.Printf("Registered IF-MIB ifXTable at OID %s", ifXTableOID)
if m.debug {
log.Printf("Registered IF-MIB ifEntry at OID %s", ifEntryOID)
log.Printf("Registered IF-MIB ifXTable at OID %s", ifXTableOID)
}
return nil
}

View File

@ -17,6 +17,7 @@ func main() {
vppStatsAddr := flag.String("vpp-stats-addr", "/var/run/vpp/stats.sock", "VPP stats socket path")
period := flag.Float64("period", 10.0, "Interval in seconds for querying VPP interface stats")
ifIndexOffset := flag.Int("vpp-ifindex-offset", 1000, "Offset to add to VPP interface indices for SNMP")
debug := flag.Bool("debug", false, "Enable debug logging")
flag.Parse()
var network, address string
@ -36,7 +37,7 @@ func main() {
client.ReconnectInterval = 1 * time.Second
// Create the interface MIB
interfaceMIB := ifmib.NewInterfaceMIB(*ifIndexOffset)
interfaceMIB := ifmib.NewInterfaceMIB(*ifIndexOffset, *debug)
// Register the interface MIB with the AgentX client
if err := interfaceMIB.RegisterWithClient(client); err != nil {
@ -44,7 +45,7 @@ func main() {
}
// Start VPP stats routine with callback to update MIB
vppstats.StartStatsRoutine(*vppStatsAddr, time.Duration(*period*1000)*time.Millisecond, interfaceMIB.UpdateStats)
vppstats.StartStatsRoutine(*vppStatsAddr, time.Duration(*period*1000)*time.Millisecond, interfaceMIB.UpdateStats, *debug)
for {
time.Sleep(100 * time.Millisecond)

View File

@ -12,12 +12,14 @@ import (
type StatsCallback func(*api.InterfaceStats)
// StartStatsRoutine starts a goroutine that queries VPP interface stats at the specified interval
func StartStatsRoutine(statsSocketPath string, period time.Duration, callback StatsCallback) {
go statsRoutine(statsSocketPath, period, callback)
func StartStatsRoutine(statsSocketPath string, period time.Duration, callback StatsCallback, debug bool) {
go statsRoutine(statsSocketPath, period, callback, debug)
}
func statsRoutine(statsSocketPath string, period time.Duration, callback StatsCallback) {
log.Printf("Starting VPP stats routine with socket: %s, period: %v", statsSocketPath, period)
func statsRoutine(statsSocketPath string, period time.Duration, callback StatsCallback, debug bool) {
if debug {
log.Printf("Starting VPP stats routine with socket: %s, period: %v", statsSocketPath, period)
}
// Create stats client
client := statsclient.NewStatsClient(statsSocketPath)
@ -31,7 +33,7 @@ func statsRoutine(statsSocketPath string, period time.Duration, callback StatsCa
defer c.Disconnect()
// Query stats immediately on startup
queryInterfaceStats(c, callback)
queryInterfaceStats(c, callback, debug)
ticker := time.NewTicker(period)
defer ticker.Stop()
@ -39,12 +41,12 @@ func statsRoutine(statsSocketPath string, period time.Duration, callback StatsCa
for {
select {
case <-ticker.C:
queryInterfaceStats(c, callback)
queryInterfaceStats(c, callback, debug)
}
}
}
func queryInterfaceStats(c *core.StatsConnection, callback StatsCallback) {
func queryInterfaceStats(c *core.StatsConnection, callback StatsCallback, debug bool) {
// Create the proper struct for interface stats
stats := new(api.InterfaceStats)
@ -54,17 +56,21 @@ func queryInterfaceStats(c *core.StatsConnection, callback StatsCallback) {
return
}
// Log basic info
// Always log basic info
log.Printf("Retrieved stats for %d interfaces", len(stats.Interfaces))
for _, iface := range stats.Interfaces {
log.Printf("Interface %d (%s): RX %d pkts/%d bytes, TX %d pkts/%d bytes",
iface.InterfaceIndex, iface.InterfaceName,
iface.Rx.Packets, iface.Rx.Bytes,
iface.Tx.Packets, iface.Tx.Bytes)
// Debug logging for individual interfaces
if debug {
for _, iface := range stats.Interfaces {
log.Printf("Interface %d (%s): RX %d pkts/%d bytes, TX %d pkts/%d bytes",
iface.InterfaceIndex, iface.InterfaceName,
iface.Rx.Packets, iface.Rx.Bytes,
iface.Tx.Packets, iface.Tx.Bytes)
}
}
// Call the callback to update the MIB
if callback != nil {
callback(stats)
}
}
}