repo stringlengths 5 54 | path stringlengths 4 155 | func_name stringlengths 1 118 | original_string stringlengths 52 85.5k | language stringclasses 1
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value |
|---|---|---|---|---|---|---|---|---|---|---|---|
google/seesaw | engine/sync.go | Failover | func (s *SeesawSync) Failover(arg int, reply *int) error {
return s.sync.engine.haManager.requestFailover(true)
} | go | func (s *SeesawSync) Failover(arg int, reply *int) error {
return s.sync.engine.haManager.requestFailover(true)
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L196-L198 | train |
google/seesaw | engine/sync.go | Healthchecks | func (s *SeesawSync) Healthchecks(arg int, reply *int) error {
return errors.New("unimplemented")
} | go | func (s *SeesawSync) Healthchecks(arg int, reply *int) error {
return errors.New("unimplemented")
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L201-L203 | train |
google/seesaw | engine/sync.go | newSyncSession | func newSyncSession(node net.IP, id SyncSessionID) *syncSession {
return &syncSession{
id: id,
node: node,
desync: true,
startTime: time.Now(),
expiryTime: time.Now().Add(sessionDeadtime),
notes: make(chan *SyncNote, sessionNotesQueueSize),
}
} | go | func newSyncSession(node net.IP, id SyncSessionID) *syncSession {
return &syncSession{
id: id,
node: node,
desync: true,
startTime: time.Now(),
expiryTime: time.Now().Add(sessionDeadtime),
notes: make(chan *SyncNote, sessionNotesQueueSize),
}
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google/seesaw | engine/sync.go | addNote | func (ss *syncSession) addNote(note *SyncNote) {
select {
case ss.notes <- note:
default:
ss.Lock()
if !ss.desync {
log.Warningf("Sync session with %v is desynchronised", ss.node)
ss.desync = true
}
ss.Unlock()
}
} | go | func (ss *syncSession) addNote(note *SyncNote) {
select {
case ss.notes <- note:
default:
ss.Lock()
if !ss.desync {
log.Warningf("Sync session with %v is desynchronised", ss.node)
ss.desync = true
}
ss.Unlock()
}
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google/seesaw | engine/sync.go | newSyncServer | func newSyncServer(e *Engine) *syncServer {
return &syncServer{
engine: e,
heartbeatInterval: syncHeartbeatInterval,
sessions: make(map[SyncSessionID]*syncSession),
}
} | go | func newSyncServer(e *Engine) *syncServer {
return &syncServer{
engine: e,
heartbeatInterval: syncHeartbeatInterval,
sessions: make(map[SyncSessionID]*syncSession),
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L257-L263 | train |
google/seesaw | engine/sync.go | serve | func (s *syncServer) serve(l *net.TCPListener) error {
defer l.Close()
s.server = rpc.NewServer()
s.server.Register(&SeesawSync{s})
for {
c, err := l.AcceptTCP()
if err != nil {
if ne, ok := err.(net.Error); ok && ne.Temporary() {
time.Sleep(100 * time.Millisecond)
continue
}
return err
}
... | go | func (s *syncServer) serve(l *net.TCPListener) error {
defer l.Close()
s.server = rpc.NewServer()
s.server.Register(&SeesawSync{s})
for {
c, err := l.AcceptTCP()
if err != nil {
if ne, ok := err.(net.Error); ok && ne.Temporary() {
time.Sleep(100 * time.Millisecond)
continue
}
return err
}
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"... | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L268-L299 | train |
google/seesaw | engine/sync.go | notify | func (s *syncServer) notify(sn *SyncNote) {
s.sessionLock.RLock()
sessions := s.sessions
s.sessionLock.RUnlock()
for _, ss := range sessions {
ss.addNote(sn)
}
} | go | func (s *syncServer) notify(sn *SyncNote) {
s.sessionLock.RLock()
sessions := s.sessions
s.sessionLock.RUnlock()
for _, ss := range sessions {
ss.addNote(sn)
}
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L303-L310 | train |
google/seesaw | engine/sync.go | run | func (s *syncServer) run() error {
heartbeat := time.NewTicker(s.heartbeatInterval)
for {
select {
case <-heartbeat.C:
now := time.Now()
s.sessionLock.Lock()
for id, ss := range s.sessions {
ss.RLock()
expiry := ss.expiryTime
ss.RUnlock()
if now.After(expiry) {
log.Warningf("Sync ses... | go | func (s *syncServer) run() error {
heartbeat := time.NewTicker(s.heartbeatInterval)
for {
select {
case <-heartbeat.C:
now := time.Now()
s.sessionLock.Lock()
for id, ss := range s.sessions {
ss.RLock()
expiry := ss.expiryTime
ss.RUnlock()
if now.After(expiry) {
log.Warningf("Sync ses... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L314-L335 | train |
google/seesaw | engine/sync.go | newSyncClient | func newSyncClient(e *Engine) *syncClient {
sc := &syncClient{
engine: e,
quit: make(chan bool),
start: make(chan bool),
stopped: make(chan bool, 1),
}
sc.dispatch = sc.handleNote
sc.stopped <- true
return sc
} | go | func newSyncClient(e *Engine) *syncClient {
sc := &syncClient{
engine: e,
quit: make(chan bool),
start: make(chan bool),
stopped: make(chan bool, 1),
}
sc.dispatch = sc.handleNote
sc.stopped <- true
return sc
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L354-L364 | train |
google/seesaw | engine/sync.go | dial | func (sc *syncClient) dial() error {
sc.lock.Lock()
defer sc.lock.Unlock()
if sc.client != nil {
sc.refs++
return nil
}
// TODO(jsing): Make this default to IPv6, if configured.
peer := &net.TCPAddr{
IP: sc.engine.config.Peer.IPv4Addr,
Port: sc.engine.config.SyncPort,
}
self := &net.TCPAddr{
IP: sc... | go | func (sc *syncClient) dial() error {
sc.lock.Lock()
defer sc.lock.Unlock()
if sc.client != nil {
sc.refs++
return nil
}
// TODO(jsing): Make this default to IPv6, if configured.
peer := &net.TCPAddr{
IP: sc.engine.config.Peer.IPv4Addr,
Port: sc.engine.config.SyncPort,
}
self := &net.TCPAddr{
IP: sc... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L367-L390 | train |
google/seesaw | engine/sync.go | close | func (sc *syncClient) close() error {
sc.lock.Lock()
defer sc.lock.Unlock()
if sc.client == nil {
return nil
}
sc.refs--
if sc.refs > 0 {
return nil
}
if err := sc.client.Close(); err != nil {
sc.client = nil
return fmt.Errorf("client close failed: %v", err)
}
sc.client = nil
return nil
} | go | func (sc *syncClient) close() error {
sc.lock.Lock()
defer sc.lock.Unlock()
if sc.client == nil {
return nil
}
sc.refs--
if sc.refs > 0 {
return nil
}
if err := sc.client.Close(); err != nil {
sc.client = nil
return fmt.Errorf("client close failed: %v", err)
}
sc.client = nil
return nil
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L393-L409 | train |
google/seesaw | engine/sync.go | failover | func (sc *syncClient) failover() error {
if err := sc.dial(); err != nil {
return err
}
defer sc.close()
if err := sc.client.Call("SeesawSync.Failover", 0, nil); err != nil {
return err
}
return nil
} | go | func (sc *syncClient) failover() error {
if err := sc.dial(); err != nil {
return err
}
defer sc.close()
if err := sc.client.Call("SeesawSync.Failover", 0, nil); err != nil {
return err
}
return nil
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L412-L421 | train |
google/seesaw | engine/sync.go | runOnce | func (sc *syncClient) runOnce() {
if err := sc.dial(); err != nil {
log.Warningf("Sync client dial failed: %v", err)
return
}
defer sc.close()
var sid SyncSessionID
self := sc.engine.config.Node.IPv4Addr
// Register for synchronisation events.
// TODO(jsing): Implement timeout on RPC?
if err := sc.client.... | go | func (sc *syncClient) runOnce() {
if err := sc.dial(); err != nil {
log.Warningf("Sync client dial failed: %v", err)
return
}
defer sc.close()
var sid SyncSessionID
self := sc.engine.config.Node.IPv4Addr
// Register for synchronisation events.
// TODO(jsing): Implement timeout on RPC?
if err := sc.client.... | [
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google/seesaw | engine/sync.go | poll | func (sc *syncClient) poll(sid SyncSessionID) {
for {
var sn SyncNotes
poll := sc.client.Go("SeesawSync.Poll", sid, &sn, nil)
select {
case <-poll.Done:
if poll.Error != nil {
log.Errorf("Synchronisation polling failed: %v", poll.Error)
return
}
for _, note := range sn.Notes {
sc.dispatch(... | go | func (sc *syncClient) poll(sid SyncSessionID) {
for {
var sn SyncNotes
poll := sc.client.Go("SeesawSync.Poll", sid, &sn, nil)
select {
case <-poll.Done:
if poll.Error != nil {
log.Errorf("Synchronisation polling failed: %v", poll.Error)
return
}
for _, note := range sn.Notes {
sc.dispatch(... | [
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google/seesaw | engine/sync.go | handleNote | func (sc *syncClient) handleNote(note *SyncNote) {
switch note.Type {
case SNTHeartbeat:
log.V(1).Infoln("Sync client received heartbeat")
case SNTDesync:
sc.handleDesync()
case SNTConfigUpdate:
sc.handleConfigUpdate(note)
case SNTHealthcheck:
sc.handleHealthcheck(note)
case SNTOverride:
sc.handleOv... | go | func (sc *syncClient) handleNote(note *SyncNote) {
switch note.Type {
case SNTHeartbeat:
log.V(1).Infoln("Sync client received heartbeat")
case SNTDesync:
sc.handleDesync()
case SNTConfigUpdate:
sc.handleConfigUpdate(note)
case SNTHealthcheck:
sc.handleHealthcheck(note)
case SNTOverride:
sc.handleOv... | [
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L482-L502 | train |
google/seesaw | engine/sync.go | handleOverride | func (sc *syncClient) handleOverride(sn *SyncNote) {
log.V(1).Infoln("Sync client received override notification")
if o := sn.VserverOverride; o != nil {
sc.engine.queueOverride(o)
}
if o := sn.DestinationOverride; o != nil {
sc.engine.queueOverride(o)
}
if o := sn.BackendOverride; o != nil {
sc.engine.que... | go | func (sc *syncClient) handleOverride(sn *SyncNote) {
log.V(1).Infoln("Sync client received override notification")
if o := sn.VserverOverride; o != nil {
sc.engine.queueOverride(o)
}
if o := sn.DestinationOverride; o != nil {
sc.engine.queueOverride(o)
}
if o := sn.BackendOverride; o != nil {
sc.engine.que... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L523-L535 | train |
google/seesaw | engine/sync.go | run | func (sc *syncClient) run() error {
for {
select {
case <-sc.stopped:
<-sc.start
log.Infof("Starting sync client...")
default:
sc.runOnce()
select {
case <-time.After(5 * time.Second):
case <-sc.quit:
sc.stopped <- true
}
}
}
} | go | func (sc *syncClient) run() error {
for {
select {
case <-sc.stopped:
<-sc.start
log.Infof("Starting sync client...")
default:
sc.runOnce()
select {
case <-time.After(5 * time.Second):
case <-sc.quit:
sc.stopped <- true
}
}
}
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L538-L553 | train |
google/seesaw | engine/sync.go | enable | func (sc *syncClient) enable() {
sc.lock.Lock()
start := !sc.enabled
sc.enabled = true
sc.lock.Unlock()
if start {
sc.start <- true
}
} | go | func (sc *syncClient) enable() {
sc.lock.Lock()
start := !sc.enabled
sc.enabled = true
sc.lock.Unlock()
if start {
sc.start <- true
}
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L556-L564 | train |
google/seesaw | engine/sync.go | disable | func (sc *syncClient) disable() {
sc.lock.Lock()
quit := sc.enabled
sc.enabled = false
sc.lock.Unlock()
if quit {
sc.quit <- true
}
} | go | func (sc *syncClient) disable() {
sc.lock.Lock()
quit := sc.enabled
sc.enabled = false
sc.lock.Unlock()
if quit {
sc.quit <- true
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/sync.go#L567-L575 | train |
google/seesaw | common/seesaw/seesaw.go | String | func (sc Component) String() string {
if name, ok := componentNames[sc]; ok {
return name
}
return "(unknown)"
} | go | func (sc Component) String() string {
if name, ok := componentNames[sc]; ok {
return name
}
return "(unknown)"
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L93-L98 | train |
google/seesaw | common/seesaw/seesaw.go | String | func (h HealthcheckType) String() string {
switch h {
case HCTypeDNS:
return "DNS"
case HCTypeHTTP:
return "HTTP"
// TODO(angusc): Drop HTTPS as a separate type.
case HCTypeHTTPS:
return "HTTP" // NB: Not HTTPS
case HCTypeICMP:
return "ICMP"
case HCTypeRADIUS:
return "RADIUS"
case HCTypeTCP:
return ... | go | func (h HealthcheckType) String() string {
switch h {
case HCTypeDNS:
return "DNS"
case HCTypeHTTP:
return "HTTP"
// TODO(angusc): Drop HTTPS as a separate type.
case HCTypeHTTPS:
return "HTTP" // NB: Not HTTPS
case HCTypeICMP:
return "ICMP"
case HCTypeRADIUS:
return "RADIUS"
case HCTypeTCP:
return ... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L159-L181 | train |
google/seesaw | common/seesaw/seesaw.go | String | func (v VIP) String() string {
return fmt.Sprintf("%v (%v)", v.IP, v.Type)
} | go | func (v VIP) String() string {
return fmt.Sprintf("%v (%v)", v.IP, v.Type)
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L213-L215 | train |
google/seesaw | common/seesaw/seesaw.go | NewVIP | func NewVIP(ip net.IP, vipSubnets map[string]*net.IPNet) *VIP {
vipType := UnicastVIP
switch {
case IsAnycast(ip):
vipType = AnycastVIP
case InSubnets(ip, vipSubnets):
vipType = DedicatedVIP
}
return &VIP{
IP: NewIP(ip),
Type: vipType,
}
} | go | func NewVIP(ip net.IP, vipSubnets map[string]*net.IPNet) *VIP {
vipType := UnicastVIP
switch {
case IsAnycast(ip):
vipType = AnycastVIP
case InSubnets(ip, vipSubnets):
vipType = DedicatedVIP
}
return &VIP{
IP: NewIP(ip),
Type: vipType,
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L218-L230 | train |
google/seesaw | common/seesaw/seesaw.go | NewIP | func NewIP(nip net.IP) IP {
var ip IP
copy(ip[:], nip.To16())
return ip
} | go | func NewIP(nip net.IP) IP {
var ip IP
copy(ip[:], nip.To16())
return ip
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L236-L240 | train |
google/seesaw | common/seesaw/seesaw.go | AF | func (ip IP) AF() AF {
if ip.IP().To4() != nil {
return IPv4
}
return IPv6
} | go | func (ip IP) AF() AF {
if ip.IP().To4() != nil {
return IPv4
}
return IPv6
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L260-L265 | train |
google/seesaw | common/seesaw/seesaw.go | String | func (lbm LBMode) String() string {
if name, ok := modeNames[lbm]; ok {
return name
}
return "(unknown)"
} | go | func (lbm LBMode) String() string {
if name, ok := modeNames[lbm]; ok {
return name
}
return "(unknown)"
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L313-L318 | train |
google/seesaw | common/seesaw/seesaw.go | String | func (lbs LBScheduler) String() string {
if name, ok := schedulerNames[lbs]; ok {
return name
}
return "(unknown)"
} | go | func (lbs LBScheduler) String() string {
if name, ok := schedulerNames[lbs]; ok {
return name
}
return "(unknown)"
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/common/seesaw/seesaw.go#L342-L347 | train |
google/seesaw | healthcheck/dial.go | setSocketMark | func setSocketMark(fd, mark int) error {
if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_MARK, mark); err != nil {
return os.NewSyscallError("failed to set mark", err)
}
return nil
} | go | func setSocketMark(fd, mark int) error {
if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_MARK, mark); err != nil {
return os.NewSyscallError("failed to set mark", err)
}
return nil
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/healthcheck/dial.go#L198-L203 | train |
google/seesaw | healthcheck/dial.go | setSocketTimeout | func setSocketTimeout(fd int, timeout time.Duration) error {
tv := syscall.NsecToTimeval(timeout.Nanoseconds())
for _, opt := range []int{syscall.SO_RCVTIMEO, syscall.SO_SNDTIMEO} {
if err := syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, opt, &tv); err != nil {
return os.NewSyscallError("setsockopt", err)
... | go | func setSocketTimeout(fd int, timeout time.Duration) error {
tv := syscall.NsecToTimeval(timeout.Nanoseconds())
for _, opt := range []int{syscall.SO_RCVTIMEO, syscall.SO_SNDTIMEO} {
if err := syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, opt, &tv); err != nil {
return os.NewSyscallError("setsockopt", err)
... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/healthcheck/dial.go#L206-L214 | train |
google/seesaw | engine/vserver.go | newVserver | func newVserver(e *Engine) *vserver {
return &vserver{
engine: e,
ncc: ncclient.NewNCC(e.config.NCCSocket),
fwm: make(map[seesaw.AF]uint32),
active: make(map[seesaw.IP]bool),
lbVservers: make(map[seesaw.IP]*seesaw.Vserver),
vips: make(map[seesaw.VIP]bool),
overrideChan: make(chan se... | go | func newVserver(e *Engine) *vserver {
return &vserver{
engine: e,
ncc: ncclient.NewNCC(e.config.NCCSocket),
fwm: make(map[seesaw.AF]uint32),
active: make(map[seesaw.IP]bool),
lbVservers: make(map[seesaw.IP]*seesaw.Vserver),
vips: make(map[seesaw.VIP]bool),
overrideChan: make(chan se... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L61-L78 | train |
google/seesaw | engine/vserver.go | String | func (v *vserver) String() string {
if v.config != nil {
return v.config.Name
}
return fmt.Sprintf("Unconfigured vserver %+v", *v)
} | go | func (v *vserver) String() string {
if v.config != nil {
return v.config.Name
}
return fmt.Sprintf("Unconfigured vserver %+v", *v)
} | [
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google/seesaw | engine/vserver.go | ipvsService | func (svc *service) ipvsService() *ipvs.Service {
var flags ipvs.ServiceFlags
if svc.ventry.Persistence > 0 {
flags |= ipvs.SFPersistent
}
if svc.ventry.OnePacket {
flags |= ipvs.SFOnePacket
}
var ip net.IP
switch {
case svc.fwm > 0 && svc.af == seesaw.IPv4:
ip = net.IPv4zero
case svc.fwm > 0 && svc.af =... | go | func (svc *service) ipvsService() *ipvs.Service {
var flags ipvs.ServiceFlags
if svc.ventry.Persistence > 0 {
flags |= ipvs.SFPersistent
}
if svc.ventry.OnePacket {
flags |= ipvs.SFOnePacket
}
var ip net.IP
switch {
case svc.fwm > 0 && svc.af == seesaw.IPv4:
ip = net.IPv4zero
case svc.fwm > 0 && svc.af =... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L110-L136 | train |
google/seesaw | engine/vserver.go | ipvsEqual | func (s *service) ipvsEqual(other *service) bool {
return s.ipvsSvc.Equal(*other.ipvsSvc) &&
s.ventry.Mode == other.ventry.Mode &&
s.ventry.LThreshold == other.ventry.LThreshold &&
s.ventry.UThreshold == other.ventry.UThreshold
} | go | func (s *service) ipvsEqual(other *service) bool {
return s.ipvsSvc.Equal(*other.ipvsSvc) &&
s.ventry.Mode == other.ventry.Mode &&
s.ventry.LThreshold == other.ventry.LThreshold &&
s.ventry.UThreshold == other.ventry.UThreshold
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google/seesaw | engine/vserver.go | String | func (s *service) String() string {
if s.fwm != 0 {
return fmt.Sprintf("%v/fwm:%d", s.ip, s.fwm)
}
ip := s.ip.String()
port := strconv.Itoa(int(s.port))
return fmt.Sprintf("%v/%v", net.JoinHostPort(ip, port), s.proto)
} | go | func (s *service) String() string {
if s.fwm != 0 {
return fmt.Sprintf("%v/fwm:%d", s.ip, s.fwm)
}
ip := s.ip.String()
port := strconv.Itoa(int(s.port))
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google/seesaw | engine/vserver.go | ipvsDestination | func (dst *destination) ipvsDestination() *ipvs.Destination {
var flags ipvs.DestinationFlags
switch dst.service.ventry.Mode {
case seesaw.LBModeNone:
log.Warningf("%v: Unspecified LB mode", dst)
case seesaw.LBModeDSR:
flags |= ipvs.DFForwardRoute
case seesaw.LBModeNAT:
flags |= ipvs.DFForwardMasq
}
return... | go | func (dst *destination) ipvsDestination() *ipvs.Destination {
var flags ipvs.DestinationFlags
switch dst.service.ventry.Mode {
case seesaw.LBModeNone:
log.Warningf("%v: Unspecified LB mode", dst)
case seesaw.LBModeDSR:
flags |= ipvs.DFForwardRoute
case seesaw.LBModeNAT:
flags |= ipvs.DFForwardMasq
}
return... | [
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google/seesaw | engine/vserver.go | ipvsEqual | func (d *destination) ipvsEqual(other *destination) bool {
return d.ipvsDst.Equal(*other.ipvsDst)
} | go | func (d *destination) ipvsEqual(other *destination) bool {
return d.ipvsDst.Equal(*other.ipvsDst)
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google/seesaw | engine/vserver.go | String | func (d *destination) String() string {
if d.service.fwm != 0 {
return fmt.Sprintf("%v", d.ip)
}
ip := d.ip.String()
port := strconv.Itoa(int(d.service.port))
return fmt.Sprintf("%v/%v", net.JoinHostPort(ip, port), d.service.proto)
} | go | func (d *destination) String() string {
if d.service.fwm != 0 {
return fmt.Sprintf("%v", d.ip)
}
ip := d.ip.String()
port := strconv.Itoa(int(d.service.port))
return fmt.Sprintf("%v/%v", net.JoinHostPort(ip, port), d.service.proto)
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google/seesaw | engine/vserver.go | name | func (d *destination) name() string {
return fmt.Sprintf("%v/%v", d.service.vserver.String(), d.String())
} | go | func (d *destination) name() string {
return fmt.Sprintf("%v/%v", d.service.vserver.String(), d.String())
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L218-L220 | train |
google/seesaw | engine/vserver.go | newCheckKey | func newCheckKey(vip, bip seesaw.IP, port uint16, proto seesaw.IPProto, h *config.Healthcheck) checkKey {
return checkKey{
vserverIP: vip,
backendIP: bip,
servicePort: port,
serviceProtocol: proto,
healthcheckMode: h.Mode,
healthcheckType: h.Type,
healthcheckPort: h.Port,
name: ... | go | func newCheckKey(vip, bip seesaw.IP, port uint16, proto seesaw.IPProto, h *config.Healthcheck) checkKey {
return checkKey{
vserverIP: vip,
backendIP: bip,
servicePort: port,
serviceProtocol: proto,
healthcheckMode: h.Mode,
healthcheckType: h.Type,
healthcheckPort: h.Port,
name: ... | [
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google/seesaw | engine/vserver.go | String | func (c checkKey) String() string {
return fmt.Sprintf("%v:%d/%v backend %v:%d/%v %v %v port %d (%s)",
c.vserverIP, c.servicePort, c.serviceProtocol,
c.backendIP, c.servicePort, c.serviceProtocol,
c.healthcheckMode, c.healthcheckType, c.healthcheckPort, c.name)
} | go | func (c checkKey) String() string {
return fmt.Sprintf("%v:%d/%v backend %v:%d/%v %v %v port %d (%s)",
c.vserverIP, c.servicePort, c.serviceProtocol,
c.backendIP, c.servicePort, c.serviceProtocol,
c.healthcheckMode, c.healthcheckType, c.healthcheckPort, c.name)
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google/seesaw | engine/vserver.go | newCheck | func newCheck(key checkKey, v *vserver, h *config.Healthcheck) *check {
return &check{
key: key,
vserver: v,
healthcheck: h,
}
} | go | func newCheck(key checkKey, v *vserver, h *config.Healthcheck) *check {
return &check{
key: key,
vserver: v,
healthcheck: h,
}
} | [
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google/seesaw | engine/vserver.go | expandServices | func (v *vserver) expandServices() map[serviceKey]*service {
if v.config.UseFWM {
return v.expandFWMServices()
}
svcs := make(map[serviceKey]*service)
for _, af := range seesaw.AFs() {
var ip net.IP
switch af {
case seesaw.IPv4:
ip = v.config.Host.IPv4Addr
case seesaw.IPv6:
ip = v.config.Host.IPv6A... | go | func (v *vserver) expandServices() map[serviceKey]*service {
if v.config.UseFWM {
return v.expandFWMServices()
}
svcs := make(map[serviceKey]*service)
for _, af := range seesaw.AFs() {
var ip net.IP
switch af {
case seesaw.IPv4:
ip = v.config.Host.IPv4Addr
case seesaw.IPv6:
ip = v.config.Host.IPv6A... | [
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google/seesaw | engine/vserver.go | expandFWMServices | func (v *vserver) expandFWMServices() map[serviceKey]*service {
svcs := make(map[serviceKey]*service)
for _, af := range seesaw.AFs() {
var ip net.IP
switch af {
case seesaw.IPv4:
ip = v.config.Host.IPv4Addr
case seesaw.IPv6:
ip = v.config.Host.IPv6Addr
}
if ip == nil {
continue
}
// Persist... | go | func (v *vserver) expandFWMServices() map[serviceKey]*service {
svcs := make(map[serviceKey]*service)
for _, af := range seesaw.AFs() {
var ip net.IP
switch af {
case seesaw.IPv4:
ip = v.config.Host.IPv4Addr
case seesaw.IPv6:
ip = v.config.Host.IPv6Addr
}
if ip == nil {
continue
}
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google/seesaw | engine/vserver.go | expandDests | func (v *vserver) expandDests(svc *service) map[destinationKey]*destination {
dsts := make(map[destinationKey]*destination, len(v.config.Backends))
for _, backend := range v.config.Backends {
var ip net.IP
switch svc.af {
case seesaw.IPv4:
ip = backend.Host.IPv4Addr
case seesaw.IPv6:
ip = backend.Host.I... | go | func (v *vserver) expandDests(svc *service) map[destinationKey]*destination {
dsts := make(map[destinationKey]*destination, len(v.config.Backends))
for _, backend := range v.config.Backends {
var ip net.IP
switch svc.af {
case seesaw.IPv4:
ip = backend.Host.IPv4Addr
case seesaw.IPv6:
ip = backend.Host.I... | [
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google/seesaw | engine/vserver.go | expandChecks | func (v *vserver) expandChecks() map[checkKey]*check {
checks := make(map[checkKey]*check)
for _, svc := range v.services {
for _, dest := range svc.dests {
dest.checks = make([]*check, 0)
if !dest.backend.Enabled {
continue
}
for _, hc := range v.config.Healthchecks {
// vserver-level healthche... | go | func (v *vserver) expandChecks() map[checkKey]*check {
checks := make(map[checkKey]*check)
for _, svc := range v.services {
for _, dest := range svc.dests {
dest.checks = make([]*check, 0)
if !dest.backend.Enabled {
continue
}
for _, hc := range v.config.Healthchecks {
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google/seesaw | engine/vserver.go | healthchecks | func (v *vserver) healthchecks() vserverChecks {
vc := vserverChecks{vserverName: v.config.Name}
if v.enabled {
vc.checks = v.checks
}
return vc
} | go | func (v *vserver) healthchecks() vserverChecks {
vc := vserverChecks{vserverName: v.config.Name}
if v.enabled {
vc.checks = v.checks
}
return vc
} | [
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google/seesaw | engine/vserver.go | run | func (v *vserver) run() {
statsTicker := time.NewTicker(v.engine.config.StatsInterval)
for {
select {
case <-v.quit:
// Shutdown active vservers, services and destinations.
// There is no race between this and new healthcheck
// notifications, since they are also handled via the
// same vserver go rou... | go | func (v *vserver) run() {
statsTicker := time.NewTicker(v.engine.config.StatsInterval)
for {
select {
case <-v.quit:
// Shutdown active vservers, services and destinations.
// There is no race between this and new healthcheck
// notifications, since they are also handled via the
// same vserver go rou... | [
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"... | // run invokes a vserver. This is a long-lived Go routine that lasts for the
// duration of the vserver, reacting to configuration changes and healthcheck
// notifications. | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L462-L512 | train |
google/seesaw | engine/vserver.go | handleConfigUpdate | func (v *vserver) handleConfigUpdate(config *config.Vserver) {
if config == nil {
return
}
switch {
case v.config == nil:
v.configInit(config)
return
case v.enabled && !vserverEnabled(config, v.vserverOverride.State()):
log.Infof("%v: disabling vserver", v)
v.downAll()
v.unconfigureVIPs()
v.configIn... | go | func (v *vserver) handleConfigUpdate(config *config.Vserver) {
if config == nil {
return
}
switch {
case v.config == nil:
v.configInit(config)
return
case v.enabled && !vserverEnabled(config, v.vserverOverride.State()):
log.Infof("%v: disabling vserver", v)
v.downAll()
v.unconfigureVIPs()
v.configIn... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L543-L611 | train |
google/seesaw | engine/vserver.go | configInit | func (v *vserver) configInit(config *config.Vserver) {
v.config = config
v.enabled = vserverEnabled(config, v.vserverOverride.State())
newSvcs := v.expandServices()
// Preserve stats if this is a reinit
for svcK, svc := range newSvcs {
svc.dests = v.expandDests(svc)
if oldSvc, ok := v.services[svcK]; ok {
*... | go | func (v *vserver) configInit(config *config.Vserver) {
v.config = config
v.enabled = vserverEnabled(config, v.vserverOverride.State())
newSvcs := v.expandServices()
// Preserve stats if this is a reinit
for svcK, svc := range newSvcs {
svc.dests = v.expandDests(svc)
if oldSvc, ok := v.services[svcK]; ok {
*... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L615-L637 | train |
google/seesaw | engine/vserver.go | configUpdate | func (v *vserver) configUpdate() {
newSvcs := v.expandServices()
for svcKey, newSvc := range newSvcs {
if svc, ok := v.services[svcKey]; ok {
if svc.ip.Equal(newSvc.ip) {
svc.update(newSvc)
continue
}
log.Infof("%v: service %v: new IP address: %v", v, svc, newSvc.ip)
v.deleteService(svc)
}
l... | go | func (v *vserver) configUpdate() {
newSvcs := v.expandServices()
for svcKey, newSvc := range newSvcs {
if svc, ok := v.services[svcKey]; ok {
if svc.ip.Equal(newSvc.ip) {
svc.update(newSvc)
continue
}
log.Infof("%v: service %v: new IP address: %v", v, svc, newSvc.ip)
v.deleteService(svc)
}
l... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L641-L712 | train |
google/seesaw | engine/vserver.go | deleteService | func (v *vserver) deleteService(s *service) {
if s.active {
s.healthy = false
v.updateState(s.ip)
}
log.Infof("%v: deleting service: %v", v, s)
delete(v.services, s.serviceKey)
// TODO(baptr): Once service contains seesaw.VIP, move check and
// unconfigureVIP here.
} | go | func (v *vserver) deleteService(s *service) {
if s.active {
s.healthy = false
v.updateState(s.ip)
}
log.Infof("%v: deleting service: %v", v, s)
delete(v.services, s.serviceKey)
// TODO(baptr): Once service contains seesaw.VIP, move check and
// unconfigureVIP here.
} | [
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... | // deleteService deletes a service for a vserver. | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L715-L724 | train |
google/seesaw | engine/vserver.go | handleCheckNotification | func (v *vserver) handleCheckNotification(n *checkNotification) {
if !v.enabled {
log.Infof("%v: ignoring healthcheck notification %s (vserver disabled)", v, n.description)
return
}
check := v.checks[n.key]
if check == nil {
log.Warningf("%v: unknown check key %v", v, n.key)
return
}
transition := (chec... | go | func (v *vserver) handleCheckNotification(n *checkNotification) {
if !v.enabled {
log.Infof("%v: ignoring healthcheck notification %s (vserver disabled)", v, n.description)
return
}
check := v.checks[n.key]
if check == nil {
log.Warningf("%v: unknown check key %v", v, n.key)
return
}
transition := (chec... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L728-L749 | train |
google/seesaw | engine/vserver.go | handleOverride | func (v *vserver) handleOverride(o seesaw.Override) {
switch override := o.(type) {
case *seesaw.VserverOverride:
if v.vserverOverride == *override {
// No change
return
}
v.vserverOverride = *override
if vserverEnabled(v.config, o.State()) == v.enabled {
// enable state not changed - nothing to do
... | go | func (v *vserver) handleOverride(o seesaw.Override) {
switch override := o.(type) {
case *seesaw.VserverOverride:
if v.vserverOverride == *override {
// No change
return
}
v.vserverOverride = *override
if vserverEnabled(v.config, o.State()) == v.enabled {
// enable state not changed - nothing to do
... | [
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... | // handleOverride processes an Override. | [
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L752-L771 | train |
google/seesaw | engine/vserver.go | vserverEnabled | func vserverEnabled(config *config.Vserver, os seesaw.OverrideState) bool {
switch {
case config == nil:
return false
case os == seesaw.OverrideDisable:
return false
case os == seesaw.OverrideEnable:
return true
}
return config.Enabled
} | go | func vserverEnabled(config *config.Vserver, os seesaw.OverrideState) bool {
switch {
case config == nil:
return false
case os == seesaw.OverrideDisable:
return false
case os == seesaw.OverrideEnable:
return true
}
return config.Enabled
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L775-L785 | train |
google/seesaw | engine/vserver.go | snapshot | func (v *vserver) snapshot() *seesaw.Vserver {
if v.config == nil {
return nil
}
sv := &seesaw.Vserver{
Name: v.config.Name,
Entries: make([]*seesaw.VserverEntry, 0, len(v.config.Entries)),
Host: seesaw.Host{
Hostname: v.config.Hostname,
IPv4Addr: v.config.IPv4Addr,
IPv4Mask: v.config.IPv4Mask,
... | go | func (v *vserver) snapshot() *seesaw.Vserver {
if v.config == nil {
return nil
}
sv := &seesaw.Vserver{
Name: v.config.Name,
Entries: make([]*seesaw.VserverEntry, 0, len(v.config.Entries)),
Host: seesaw.Host{
Hostname: v.config.Hostname,
IPv4Addr: v.config.IPv4Addr,
IPv4Mask: v.config.IPv4Mask,
... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L788-L819 | train |
google/seesaw | engine/vserver.go | updateState | func (d *destination) updateState() {
// The destination is healthy if the backend is enabled and *all* the checks
// for that destination are healthy.
healthy := d.backend.Enabled
if healthy {
for _, c := range d.checks {
if c.status.State != healthcheck.StateHealthy {
healthy = false
break
}
}
... | go | func (d *destination) updateState() {
// The destination is healthy if the backend is enabled and *all* the checks
// for that destination are healthy.
healthy := d.backend.Enabled
if healthy {
for _, c := range d.checks {
if c.status.State != healthcheck.StateHealthy {
healthy = false
break
}
}
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L823-L851 | train |
google/seesaw | engine/vserver.go | up | func (d *destination) up() {
d.active = true
log.Infof("%v: %v backend %v up", d.service.vserver, d.service, d)
ncc := d.service.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", d.service.vserver, err)
}
defer ncc.Close()
if err := ncc.IPVSAddDestination(d.service.... | go | func (d *destination) up() {
d.active = true
log.Infof("%v: %v backend %v up", d.service.vserver, d.service, d)
ncc := d.service.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", d.service.vserver, err)
}
defer ncc.Close()
if err := ncc.IPVSAddDestination(d.service.... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L854-L866 | train |
google/seesaw | engine/vserver.go | down | func (d *destination) down() {
d.active = false
log.Infof("%v: %v backend %v down", d.service.vserver, d.service, d)
ncc := d.service.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", d.service.vserver, err)
}
defer ncc.Close()
if err := ncc.IPVSDeleteDestination(d.... | go | func (d *destination) down() {
d.active = false
log.Infof("%v: %v backend %v down", d.service.vserver, d.service, d)
ncc := d.service.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", d.service.vserver, err)
}
defer ncc.Close()
if err := ncc.IPVSDeleteDestination(d.... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L869-L881 | train |
google/seesaw | engine/vserver.go | update | func (d *destination) update(dest *destination) {
if d.destinationKey != dest.destinationKey {
log.Fatalf("%v: can't update destination %v using %v: destinationKey mismatch: %v != %v",
d.service.vserver, d, dest, d.destinationKey, dest.destinationKey)
}
log.Infof("%v: %v updating destination %v", d.service.vser... | go | func (d *destination) update(dest *destination) {
if d.destinationKey != dest.destinationKey {
log.Fatalf("%v: can't update destination %v using %v: destinationKey mismatch: %v != %v",
d.service.vserver, d, dest, d.destinationKey, dest.destinationKey)
}
log.Infof("%v: %v updating destination %v", d.service.vser... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L884-L923 | train |
google/seesaw | engine/vserver.go | snapshot | func (d *destination) snapshot() *seesaw.Destination {
return &seesaw.Destination{
Backend: d.backend,
Name: d.name(),
VserverName: d.service.vserver.String(),
Stats: d.stats,
Enabled: d.backend.Enabled,
Weight: d.weight,
Healthy: d.healthy,
Active: d.active,
}
} | go | func (d *destination) snapshot() *seesaw.Destination {
return &seesaw.Destination{
Backend: d.backend,
Name: d.name(),
VserverName: d.service.vserver.String(),
Stats: d.stats,
Enabled: d.backend.Enabled,
Weight: d.weight,
Healthy: d.healthy,
Active: d.active,
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L926-L937 | train |
google/seesaw | engine/vserver.go | updateState | func (s *service) updateState() {
// The service is considered healthy if:
// 1) No watermarks are configured, and at least one destination is healthy.
// OR
// 2) (Num healthy dests) / (Num backends) >= high watermark.
// OR
// 3) Service is already healthy, and
// (Num healthy dests) / (Num backends) >= low... | go | func (s *service) updateState() {
// The service is considered healthy if:
// 1) No watermarks are configured, and at least one destination is healthy.
// OR
// 2) (Num healthy dests) / (Num backends) >= high watermark.
// OR
// 3) Service is already healthy, and
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L941-L1005 | train |
google/seesaw | engine/vserver.go | updateDests | func (s *service) updateDests() {
for _, d := range s.dests {
if !s.active {
d.stats.DestinationStats = &ipvs.DestinationStats{}
if d.active {
d.down()
}
continue
}
switch {
case !d.healthy && d.active:
d.down()
case d.healthy && !d.active:
d.up()
}
}
} | go | func (s *service) updateDests() {
for _, d := range s.dests {
if !s.active {
d.stats.DestinationStats = &ipvs.DestinationStats{}
if d.active {
d.down()
}
continue
}
switch {
case !d.healthy && d.active:
d.down()
case d.healthy && !d.active:
d.up()
}
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1009-L1025 | train |
google/seesaw | engine/vserver.go | up | func (s *service) up() {
s.active = true
log.Infof("%v: %v service up", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
log.Infof("%v: adding IPVS service %v", s.vserver, s.ipvsSvc)
if err := ncc.IPVSAdd... | go | func (s *service) up() {
s.active = true
log.Infof("%v: %v service up", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
log.Infof("%v: adding IPVS service %v", s.vserver, s.ipvsSvc)
if err := ncc.IPVSAdd... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1028-L1045 | train |
google/seesaw | engine/vserver.go | down | func (s *service) down() {
s.active = false
s.stats.ServiceStats = &ipvs.ServiceStats{}
log.Infof("%v: %v service down", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
// Remove IPVS destinations *befor... | go | func (s *service) down() {
s.active = false
s.stats.ServiceStats = &ipvs.ServiceStats{}
log.Infof("%v: %v service down", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1049-L1066 | train |
google/seesaw | engine/vserver.go | update | func (s *service) update(svc *service) {
if s.serviceKey != svc.serviceKey {
log.Fatalf("%v: can't update service %v using %v: serviceKey mismatch: %v != %v",
s.vserver, s, svc, s.serviceKey, svc.serviceKey)
}
log.Infof("%v: updating service %v", s.vserver, s)
updateIPVS := s.active && !s.ipvsEqual(svc)
svc.... | go | func (s *service) update(svc *service) {
if s.serviceKey != svc.serviceKey {
log.Fatalf("%v: can't update service %v using %v: serviceKey mismatch: %v != %v",
s.vserver, s, svc, s.serviceKey, svc.serviceKey)
}
log.Infof("%v: updating service %v", s.vserver, s)
updateIPVS := s.active && !s.ipvsEqual(svc)
svc.... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1069-L1097 | train |
google/seesaw | engine/vserver.go | updateStats | func (s *service) updateStats() {
if !s.active {
return
}
log.V(1).Infof("%v: updating IPVS statistics for %v", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
ipvsSvc, err := ncc.IPVSGetService(s.ipvs... | go | func (s *service) updateStats() {
if !s.active {
return
}
log.V(1).Infof("%v: updating IPVS statistics for %v", s.vserver, s)
ncc := s.vserver.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", s.vserver, err)
}
defer ncc.Close()
ipvsSvc, err := ncc.IPVSGetService(s.ipvs... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1100-L1133 | train |
google/seesaw | engine/vserver.go | snapshot | func (s *service) snapshot() *seesaw.Service {
ss := &seesaw.Service{
ServiceKey: seesaw.ServiceKey{
AF: s.af,
Proto: s.proto,
Port: s.port,
},
Mode: s.ventry.Mode,
Scheduler: s.ventry.Scheduler,
OnePacket: s.ventry.OnePacket,
Persistence: s.ventry.Persistence,
IP: ... | go | func (s *service) snapshot() *seesaw.Service {
ss := &seesaw.Service{
ServiceKey: seesaw.ServiceKey{
AF: s.af,
Proto: s.proto,
Port: s.port,
},
Mode: s.ventry.Mode,
Scheduler: s.ventry.Scheduler,
OnePacket: s.ventry.OnePacket,
Persistence: s.ventry.Persistence,
IP: ... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1136-L1176 | train |
google/seesaw | engine/vserver.go | updateState | func (v *vserver) updateState(ip seesaw.IP) {
// A vserver anycast IP is healthy if *all* services for that IP are healthy.
// A vserver unicast IP is healthy if *any* services for that IP are healthy.
var healthy bool
for _, s := range v.services {
if !s.ip.Equal(ip) {
continue
}
healthy = s.healthy
if ... | go | func (v *vserver) updateState(ip seesaw.IP) {
// A vserver anycast IP is healthy if *all* services for that IP are healthy.
// A vserver unicast IP is healthy if *any* services for that IP are healthy.
var healthy bool
for _, s := range v.services {
if !s.ip.Equal(ip) {
continue
}
healthy = s.healthy
if ... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1180-L1207 | train |
google/seesaw | engine/vserver.go | updateServices | func (v *vserver) updateServices(ip seesaw.IP) {
for _, s := range v.services {
if !s.ip.Equal(ip) {
continue
}
if !v.active[ip] {
if s.active {
s.down()
}
continue
}
switch {
case !s.healthy && s.active:
s.down()
case s.healthy && !s.active:
s.up()
}
}
} | go | func (v *vserver) updateServices(ip seesaw.IP) {
for _, s := range v.services {
if !s.ip.Equal(ip) {
continue
}
if !v.active[ip] {
if s.active {
s.down()
}
continue
}
switch {
case !s.healthy && s.active:
s.down()
case s.healthy && !s.active:
s.up()
}
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1211-L1229 | train |
google/seesaw | engine/vserver.go | up | func (v *vserver) up(ip seesaw.IP) {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
v.active[ip] = true
v.updateServices(ip)
// If this is an anycast VIP, start advertising a BGP route.
nip := ip.IP()
if seesaw.IsAnycast(nip... | go | func (v *vserver) up(ip seesaw.IP) {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
v.active[ip] = true
v.updateServices(ip)
// If this is an anycast VIP, start advertising a BGP route.
nip := ip.IP()
if seesaw.IsAnycast(nip... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1233-L1274 | train |
google/seesaw | engine/vserver.go | downAll | func (v *vserver) downAll() {
for _, s := range v.services {
if v.active[s.ip] {
v.down(s.ip)
}
if s.active {
s.down()
}
}
} | go | func (v *vserver) downAll() {
for _, s := range v.services {
if v.active[s.ip] {
v.down(s.ip)
}
if s.active {
s.down()
}
}
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1277-L1286 | train |
google/seesaw | engine/vserver.go | down | func (v *vserver) down(ip seesaw.IP) {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// If this is an anycast VIP, withdraw the BGP route.
nip := ip.IP()
if seesaw.IsAnycast(nip) {
if v.engine.config.AnycastEnabled {
log.... | go | func (v *vserver) down(ip seesaw.IP) {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// If this is an anycast VIP, withdraw the BGP route.
nip := ip.IP()
if seesaw.IsAnycast(nip) {
if v.engine.config.AnycastEnabled {
log.... | [
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google/seesaw | engine/vserver.go | configureVIPs | func (v *vserver) configureVIPs() {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// TODO(ncope): Return to iterating over v.services once they contain seesaw.VIPs.
for _, vip := range v.config.VIPs {
if _, ok := v.vips[*vip]... | go | func (v *vserver) configureVIPs() {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// TODO(ncope): Return to iterating over v.services once they contain seesaw.VIPs.
for _, vip := range v.config.VIPs {
if _, ok := v.vips[*vip]... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1330-L1363 | train |
google/seesaw | engine/vserver.go | unconfigureVIP | func (v *vserver) unconfigureVIP(vip *seesaw.VIP) {
configured, ok := v.vips[*vip]
if !ok {
return
}
if configured {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
if err := v.engine.lbInterface.DeleteVIP(vip); err !=... | go | func (v *vserver) unconfigureVIP(vip *seesaw.VIP) {
configured, ok := v.vips[*vip]
if !ok {
return
}
if configured {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
if err := v.engine.lbInterface.DeleteVIP(vip); err !=... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/engine/vserver.go#L1366-L1387 | train |
google/seesaw | engine/vserver.go | unconfigureVIPs | func (v *vserver) unconfigureVIPs() {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// TODO(jsing): At a later date this will need to support VLAN
// interfaces and dedicated VIP subnets.
for vip := range v.vips {
v.unconfig... | go | func (v *vserver) unconfigureVIPs() {
ncc := v.engine.ncc
if err := ncc.Dial(); err != nil {
log.Fatalf("%v: failed to connect to NCC: %v", v, err)
}
defer ncc.Close()
// TODO(jsing): At a later date this will need to support VLAN
// interfaces and dedicated VIP subnets.
for vip := range v.vips {
v.unconfig... | [
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google/seesaw | engine/config/fetcher.go | fetchFromHost | func (f *fetcher) fetchFromHost(ip net.IP, url, contentType string) ([]byte, error) {
// TODO(angusc): connection timeout?
tcpAddr := &net.TCPAddr{IP: ip, Port: f.port}
tcpConn, err := net.DialTCP("tcp", nil, tcpAddr)
if err != nil {
return nil, err
}
defer tcpConn.Close()
tcpConn.SetDeadline(time.Now().Add(f.... | go | func (f *fetcher) fetchFromHost(ip net.IP, url, contentType string) ([]byte, error) {
// TODO(angusc): connection timeout?
tcpAddr := &net.TCPAddr{IP: ip, Port: f.port}
tcpConn, err := net.DialTCP("tcp", nil, tcpAddr)
if err != nil {
return nil, err
}
defer tcpConn.Close()
tcpConn.SetDeadline(time.Now().Add(f.... | [
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google/seesaw | netlink/netlink.go | uint16FromNetwork | func uint16FromNetwork(u uint16) uint16 {
b := *(*[2]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint16(b[:])
} | go | func uint16FromNetwork(u uint16) uint16 {
b := *(*[2]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint16(b[:])
} | [
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google/seesaw | netlink/netlink.go | uint16ToNetwork | func uint16ToNetwork(u uint16) uint16 {
var b [2]byte
binary.BigEndian.PutUint16(b[:], u)
return *(*uint16)(unsafe.Pointer(&b))
} | go | func uint16ToNetwork(u uint16) uint16 {
var b [2]byte
binary.BigEndian.PutUint16(b[:], u)
return *(*uint16)(unsafe.Pointer(&b))
} | [
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google/seesaw | netlink/netlink.go | uint32FromNetwork | func uint32FromNetwork(u uint32) uint32 {
b := *(*[4]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint32(b[:])
} | go | func uint32FromNetwork(u uint32) uint32 {
b := *(*[4]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint32(b[:])
} | [
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google/seesaw | netlink/netlink.go | uint32ToNetwork | func uint32ToNetwork(u uint32) uint32 {
var b [4]byte
binary.BigEndian.PutUint32(b[:], u)
return *(*uint32)(unsafe.Pointer(&b))
} | go | func uint32ToNetwork(u uint32) uint32 {
var b [4]byte
binary.BigEndian.PutUint32(b[:], u)
return *(*uint32)(unsafe.Pointer(&b))
} | [
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google/seesaw | netlink/netlink.go | uint64FromNetwork | func uint64FromNetwork(u uint64) uint64 {
b := *(*[8]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint64(b[:])
} | go | func uint64FromNetwork(u uint64) uint64 {
b := *(*[8]byte)(unsafe.Pointer(&u))
return binary.BigEndian.Uint64(b[:])
} | [
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google/seesaw | netlink/netlink.go | uint64ToNetwork | func uint64ToNetwork(u uint64) uint64 {
var b [8]byte
binary.BigEndian.PutUint64(b[:], u)
return *(*uint64)(unsafe.Pointer(&b))
} | go | func uint64ToNetwork(u uint64) uint64 {
var b [8]byte
binary.BigEndian.PutUint64(b[:], u)
return *(*uint64)(unsafe.Pointer(&b))
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/netlink/netlink.go#L80-L84 | train |
google/seesaw | netlink/netlink.go | structMaxAttrID | func structMaxAttrID(v reflect.Value) (uint16, error) {
if v.Kind() != reflect.Struct {
return 0, fmt.Errorf("%v is not a struct", v.Type())
}
st := v.Type()
var maxAttrID uint16
for i := 0; i < st.NumField(); i++ {
ft, fv := st.Field(i), v.Field(i)
fp, err := parseFieldParams(ft.Tag.Get("netlink"))
if er... | go | func structMaxAttrID(v reflect.Value) (uint16, error) {
if v.Kind() != reflect.Struct {
return 0, fmt.Errorf("%v is not a struct", v.Type())
}
st := v.Type()
var maxAttrID uint16
for i := 0; i < st.NumField(); i++ {
ft, fv := st.Field(i), v.Field(i)
fp, err := parseFieldParams(ft.Tag.Get("netlink"))
if er... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/netlink/netlink.go#L130-L157 | train |
google/seesaw | netlink/netlink.go | Error | func (e *Error) Error() string {
nle := C.GoString(C.nl_geterror(e.errno))
return fmt.Sprintf("%s: %s", e.msg, strings.ToLower(nle))
} | go | func (e *Error) Error() string {
nle := C.GoString(C.nl_geterror(e.errno))
return fmt.Sprintf("%s: %s", e.msg, strings.ToLower(nle))
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/netlink/netlink.go#L539-L542 | train |
google/seesaw | netlink/netlink.go | Family | func Family(name string) (int, error) {
s, err := newSocket()
if err != nil {
return -1, err
}
defer s.free()
if errno := C.genl_connect(s.nls); errno != 0 {
return -1, &Error{errno, "failed to connect to netlink"}
}
defer C.nl_close((*C.struct_nl_sock)(s.nls))
cn := C.CString(name)
defer C.free(unsafe.P... | go | func Family(name string) (int, error) {
s, err := newSocket()
if err != nil {
return -1, err
}
defer s.free()
if errno := C.genl_connect(s.nls); errno != 0 {
return -1, &Error{errno, "failed to connect to netlink"}
}
defer C.nl_close((*C.struct_nl_sock)(s.nls))
cn := C.CString(name)
defer C.free(unsafe.P... | [
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google/seesaw | ncc/ip.go | validateInterface | func validateInterface(iface *net.Interface) error {
if !ifaceNameRegexp.MatchString(iface.Name) {
return fmt.Errorf("Invalid interface name %q", iface.Name)
}
return nil
} | go | func validateInterface(iface *net.Interface) error {
if !ifaceNameRegexp.MatchString(iface.Name) {
return fmt.Errorf("Invalid interface name %q", iface.Name)
}
return nil
} | [
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google/seesaw | ncc/ip.go | ifaceDown | func ifaceDown(pIface *net.Interface) error {
out, err := ipRunOutput("link show dev %s", pIface.Name)
if !strings.Contains(out, "state UP") {
return nil
}
// Unlike IPv4, the kernel removes IPv6 addresses when the link goes down. We
// don't want that behavior, so we have to preserve the addresses manually.
/... | go | func ifaceDown(pIface *net.Interface) error {
out, err := ipRunOutput("link show dev %s", pIface.Name)
if !strings.Contains(out, "state UP") {
return nil
}
// Unlike IPv4, the kernel removes IPv6 addresses when the link goes down. We
// don't want that behavior, so we have to preserve the addresses manually.
/... | [
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google/seesaw | ncc/ip.go | ifaceSetMAC | func ifaceSetMAC(iface *net.Interface) error {
return ipRunIface(iface, "link set %s address %s", iface.Name, iface.HardwareAddr)
} | go | func ifaceSetMAC(iface *net.Interface) error {
return ipRunIface(iface, "link set %s address %s", iface.Name, iface.HardwareAddr)
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L153-L155 | train |
google/seesaw | ncc/ip.go | ifaceAddIPAddr | func ifaceAddIPAddr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
if ip.To4() != nil {
return ifaceAddIPv4Addr(iface, ip, mask)
}
return ifaceAddIPv6Addr(iface, ip, mask)
} | go | func ifaceAddIPAddr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
if ip.To4() != nil {
return ifaceAddIPv4Addr(iface, ip, mask)
}
return ifaceAddIPv6Addr(iface, ip, mask)
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L158-L163 | train |
google/seesaw | ncc/ip.go | ifaceAddIPv4Addr | func ifaceAddIPv4Addr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
if ip.To4() == nil {
return fmt.Errorf("IP %v is not a valid IPv4 address", ip)
}
brd := make(net.IP, net.IPv4len)
copy(brd, ip.To4())
for i := 0; i < net.IPv4len; i++ {
brd[i] |= ^mask[i]
}
prefixLen, _ := mask.Size()
return ip... | go | func ifaceAddIPv4Addr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
if ip.To4() == nil {
return fmt.Errorf("IP %v is not a valid IPv4 address", ip)
}
brd := make(net.IP, net.IPv4len)
copy(brd, ip.To4())
for i := 0; i < net.IPv4len; i++ {
brd[i] |= ^mask[i]
}
prefixLen, _ := mask.Size()
return ip... | [
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L166-L177 | train |
google/seesaw | ncc/ip.go | ifaceAddIPv6Addr | func ifaceAddIPv6Addr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
prefixLen, _ := mask.Size()
return ipRunIface(iface, "addr add %s/%d dev %s", ip, prefixLen, iface.Name)
} | go | func ifaceAddIPv6Addr(iface *net.Interface, ip net.IP, mask net.IPMask) error {
prefixLen, _ := mask.Size()
return ipRunIface(iface, "addr add %s/%d dev %s", ip, prefixLen, iface.Name)
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L180-L183 | train |
google/seesaw | ncc/ip.go | ifaceAddVLAN | func ifaceAddVLAN(iface *net.Interface, vlan *seesaw.VLAN) error {
name := fmt.Sprintf("%s.%d", iface.Name, vlan.ID)
err := ipRunIface(iface, "link add link %s name %s type vlan id %d", iface.Name, name, vlan.ID)
if err != nil {
return fmt.Errorf("Failed to create VLAN interface %q: %v", name, err)
}
vlanIface,... | go | func ifaceAddVLAN(iface *net.Interface, vlan *seesaw.VLAN) error {
name := fmt.Sprintf("%s.%d", iface.Name, vlan.ID)
err := ipRunIface(iface, "link add link %s name %s type vlan id %d", iface.Name, name, vlan.ID)
if err != nil {
return fmt.Errorf("Failed to create VLAN interface %q: %v", name, err)
}
vlanIface,... | [
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",",
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")",
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"e... | // ifaceAddVLAN creates a new VLAN interface on the given physical interface. | [
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"interface",
"on",
"the",
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L197-L228 | train |
google/seesaw | ncc/ip.go | ifaceDelVLAN | func ifaceDelVLAN(iface *net.Interface, vlan *seesaw.VLAN) error {
name := fmt.Sprintf("%s.%d", iface.Name, vlan.ID)
vlanIface, err := net.InterfaceByName(name)
if err != nil {
return fmt.Errorf("Failed to find VLAN interface %q: %v", name, err)
}
return ipRunIface(vlanIface, "link del dev %s", vlanIface.Name)
} | go | func ifaceDelVLAN(iface *net.Interface, vlan *seesaw.VLAN) error {
name := fmt.Sprintf("%s.%d", iface.Name, vlan.ID)
vlanIface, err := net.InterfaceByName(name)
if err != nil {
return fmt.Errorf("Failed to find VLAN interface %q: %v", name, err)
}
return ipRunIface(vlanIface, "link del dev %s", vlanIface.Name)
} | [
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",",
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")",
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"v... | // ifaceDelVLAN removes a VLAN interface from the given physical interface. | [
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"interface",
"from",
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"given",
"physical",
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L231-L238 | train |
google/seesaw | ncc/ip.go | ifaceFlushVLANs | func ifaceFlushVLANs(iface *net.Interface) error {
if err := validateInterface(iface); err != nil {
return err
}
vlanIfaces, err := vlanInterfaces(iface)
if err != nil {
return err
}
for _, vlanIface := range vlanIfaces {
if err := ipRunIface(vlanIface, "link del dev %s", vlanIface.Name); err != nil {
re... | go | func ifaceFlushVLANs(iface *net.Interface) error {
if err := validateInterface(iface); err != nil {
return err
}
vlanIfaces, err := vlanInterfaces(iface)
if err != nil {
return err
}
for _, vlanIface := range vlanIfaces {
if err := ipRunIface(vlanIface, "link del dev %s", vlanIface.Name); err != nil {
re... | [
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"\n",
"}",
"\n",
"vlanIfaces",
",",
"err",
":=",
"vlanIn... | // ifaceFlushVLANs removes all VLAN interfaces from the given physical
// interface. | [
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"all",
"VLAN",
"interfaces",
"from",
"the",
"given",
"physical",
"interface",
"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L242-L256 | train |
google/seesaw | ncc/ip.go | routeDefaultIPv4 | func routeDefaultIPv4() (net.IP, error) {
out, err := ipRunAFOutput(seesaw.IPv4, "route show default")
if err != nil {
return nil, err
}
if dr := routeDefaultIPv4Regexp.FindStringSubmatch(out); dr != nil {
return net.ParseIP(dr[1]).To4(), nil
}
return nil, fmt.Errorf("Default route not found")
} | go | func routeDefaultIPv4() (net.IP, error) {
out, err := ipRunAFOutput(seesaw.IPv4, "route show default")
if err != nil {
return nil, err
}
if dr := routeDefaultIPv4Regexp.FindStringSubmatch(out); dr != nil {
return net.ParseIP(dr[1]).To4(), nil
}
return nil, fmt.Errorf("Default route not found")
} | [
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L259-L268 | train |
google/seesaw | ncc/ip.go | removeRoutes | func removeRoutes(table string, vip net.IP) error {
af := seesaw.IPv6
if vip.To4() != nil {
af = seesaw.IPv4
}
return ipRunAF(af, "route flush table %s %s", table, vip)
} | go | func removeRoutes(table string, vip net.IP) error {
af := seesaw.IPv6
if vip.To4() != nil {
af = seesaw.IPv4
}
return ipRunAF(af, "route flush table %s %s", table, vip)
} | [
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// table. | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L272-L278 | train |
google/seesaw | ncc/ip.go | routeLocal | func routeLocal(iface *net.Interface, vip net.IP, node seesaw.Host) error {
af := seesaw.IPv6
src := node.IPv6Addr
if vip.To4() != nil {
af = seesaw.IPv4
src = node.IPv4Addr
}
if err := removeLocalRoutes(vip); err != nil {
return err
}
return ipRunAF(af, "route add table local local %s dev %s src %s", vip,... | go | func routeLocal(iface *net.Interface, vip net.IP, node seesaw.Host) error {
af := seesaw.IPv6
src := node.IPv6Addr
if vip.To4() != nil {
af = seesaw.IPv4
src = node.IPv4Addr
}
if err := removeLocalRoutes(vip); err != nil {
return err
}
return ipRunAF(af, "route add table local local %s dev %s src %s", vip,... | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L292-L303 | train |
google/seesaw | ncc/ip.go | RouteDefaultIPv4 | func (ncc *SeesawNCC) RouteDefaultIPv4(unused int, gateway *net.IP) error {
ip, err := routeDefaultIPv4()
if err != nil {
return err
}
if gateway != nil {
*gateway = make(net.IP, len(ip))
copy(*gateway, ip)
}
return nil
} | go | func (ncc *SeesawNCC) RouteDefaultIPv4(unused int, gateway *net.IP) error {
ip, err := routeDefaultIPv4()
if err != nil {
return err
}
if gateway != nil {
*gateway = make(net.IP, len(ip))
copy(*gateway, ip)
}
return nil
} | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/ip.go#L306-L316 | train |
google/seesaw | ncc/lb.go | addClusterVIP | func addClusterVIP(iface *ncctypes.LBInterface, netIface, nodeIface *net.Interface, clusterVIP net.IP) error {
nodeIP := iface.Node.IPv4Addr
family := seesaw.IPv4
if clusterVIP.To4() == nil {
nodeIP = iface.Node.IPv6Addr
family = seesaw.IPv6
}
if nodeIP == nil {
return fmt.Errorf("Node does not have an %s ad... | go | func addClusterVIP(iface *ncctypes.LBInterface, netIface, nodeIface *net.Interface, clusterVIP net.IP) error {
nodeIP := iface.Node.IPv4Addr
family := seesaw.IPv4
if clusterVIP.To4() == nil {
nodeIP = iface.Node.IPv6Addr
family = seesaw.IPv6
}
if nodeIP == nil {
return fmt.Errorf("Node does not have an %s ad... | [
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// performs additional network configuration. | [
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] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/lb.go#L120-L171 | train |
google/seesaw | ncc/lb.go | LBInterfaceDown | func (ncc *SeesawNCC) LBInterfaceDown(iface *ncctypes.LBInterface, out *int) error {
netIface, err := iface.Interface()
if err != nil {
return err
}
log.Infof("Bringing down LB interface %s", netIface.Name)
return ifaceDown(netIface)
} | go | func (ncc *SeesawNCC) LBInterfaceDown(iface *ncctypes.LBInterface, out *int) error {
netIface, err := iface.Interface()
if err != nil {
return err
}
log.Infof("Bringing down LB interface %s", netIface.Name)
return ifaceDown(netIface)
} | [
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"."
] | 34716af0775ecb1fad239a726390d63d6b0742dd | https://github.com/google/seesaw/blob/34716af0775ecb1fad239a726390d63d6b0742dd/ncc/lb.go#L174-L181 | train |
Subsets and Splits
SQL Console for semeru/code-text-go
Retrieves a limited set of code samples with their languages, with a specific case adjustment for 'Go' language.