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c11800
name)) return } clusterName := "" if s.list != nil { clusterName = s.list.ClusterName() } // Everything went fine, we found entries for this service. // Send the json back. svcInstances := make(map[string][]*service.Service) svcInstances[name] = instances result := ApiServices{ Services: svcInstanc...
c11801
LastUpdated: s.state.Servers[member.Name].LastUpdated, ServiceCount: len(s.state.Servers[member.Name].Services), } } else { members[member.Name] = &ApiServer{ Name: member.Name, LastUpdated: time.Unix(0, 0), ServiceCount: 0, } } } result := ApiServices{ Service...
c11802
response.Header().Set("Content-Type", "application/json") response.Header().Set("Access-Control-Allow-Origin", "*") response.Header().Set("Access-Control-Allow-Methods", "GET") response.Write(s.state.Encode()) return }
c11803
response.WriteHeader(500) response.Write([]byte("Interval server error")) return } response.Header().Set("Content-Type", "application/json") response.WriteHeader(status) response.Write(jsonBytes) }
c11804
url := fmt.Sprintf("http://%v:%v%v", m.DefaultCheckHost, port.Port, defaultCheckEndpoint) return &Check{ ID: svc.ID, Type: "HttpGet", Args: url, Status: FAILED, Command: &HttpGetCmd{}, } }
c11805
} // Setup some other parts of the check that don't come from discovery check.ID = svc.ID check.Command = m.GetCommandNamed(check.Type) check.Status = FAILED return check }
c11806
"host": func() string { return m.DefaultCheckHost }, "container": func() string { return svc.Hostname }, } t, err := template.New("check").Funcs(funcMap).Parse(check.Args) if err != nil { log.Errorf("Unable to parse check Args: '%s'", check.Args) return check.Args } var output bytes.Buffer t.Execu...
c11807
svc.ID) check = m.defaultCheckForService(svc) } check.Args = m.templateCheckArgs(check, svc) return check }
c11808
prevents us from storing up checks forever. This is the only // way we'll find out about a service going away. for _, check := range m.Checks { for _, svc := range services { // Continue if we have a matching service/check pair if svc.ID == check.ID { continue OUTER } } // Remove checks ...
c11809
time.Now().UTC() services = append(services, target.Service) } return services }
c11810
listener := ChangeListener{ Name: target.Service.ListenerName(), Url: fmt.Sprintf("http://%s:%d/sidecar/update", d.Hostname, target.ListenPort), } listeners = append(listeners, listener) } } return listeners }
c11811
log.Errorf("StaticDiscovery cannot parse: %s", err.Error()) looper.Done(nil) } }
c11812
if err != nil { log.Errorf("ParseConfig(): Unable to get random bytes (%s)", err.Error()) return nil, err } target.Service.ID = string(idBytes) target.Service.Created = time.Now().UTC() // We _can_ export services for a 3rd party. If we don't specify // the hostname, then it's for this host. if tar...
c11813
{ log.Errorf("RandomBytes(): Error %s", err.Error()) return nil, err } encoded := make([]byte, count*2) hex.Encode(encoded, raw) return encoded, nil }
c11814
response.Header().Set("Access-Control-Allow-Methods", "GET") return }
c11815
} } }) }() clusterName := "" if s.list != nil { clusterName = s.list.ClusterName() } result := SDSResult{ Env: clusterName, Hosts: instances, Service: name, } jsonBytes, err := result.MarshalJSON() defer ffjson.Pool(jsonBytes) if err != nil { log.Errorf("Error marshaling state in r...
c11816
jsonBytes, err := result.MarshalJSON() defer ffjson.Pool(jsonBytes) if err != nil { log.Errorf("Error marshaling state in servicesHandler: %s", err.Error()) sendJsonError(response, 500, "Internal server error") return } response.Write(jsonBytes) }
c11817
err := result.MarshalJSON() defer ffjson.Pool(jsonBytes) if err != nil { log.Errorf("Error marshaling state in servicesHandler: %s", err.Error()) sendJsonError(response, 500, "Internal server error") return } response.Write(jsonBytes) }
c11818
:= net.LookupHost(hostname) if err != nil { return "", err } return addrs[0], nil }
c11819
address, LastCheckIn: svc.Updated.String(), Port: port.Port, Revision: svc.Version(), Service: SvcName(svc.Name, port.ServicePort), ServiceRepoName: svc.Image, Tags: map[string]string{}, } } } return nil }
c11820
Name: SvcName(svcName, port.ServicePort), Type: "sds", // use Sidecar's SDS endpoint for the hosts ConnectTimeoutMs: 500, LBType: "round_robin", // TODO figure this out! ServiceName: SvcName(svcName, port.ServicePort), }) } } return clusters }
c11821
the ports and generate a named listener for // each port. for _, port := range svc.Ports { // Only listen on ServicePorts if port.ServicePort < 1 { continue } listeners = append(listeners, s.EnvoyListenerFromService(svc, port.ServicePort)) } } return listeners }
c11822
name, ServiceNameSeparator, port) }
c11823
strconv.ParseInt(parts[1], 10, 64) if err != nil { return "", -1, fmt.Errorf("%s", "Unable to parse port!") } return svcName, svcPort, nil }
c11824
router.HandleFunc("/listeners/{service_cluster}/{service_node}", wrap(s.listenersHandler)).Methods("GET") router.HandleFunc("/listeners", wrap(s.listenersHandler)).Methods("GET") router.HandleFunc("/{path}", s.optionsHandler).Methods("OPTIONS") return router }
c11825
0, Type: "http", Command: &HttpGetCmd{}, MaxCount: 1, Status: UNKNOWN, } return &check }
c11826
if status == HEALTHY { check.Count = 0 return } check.Count = check.Count + 1 if check.Count >= check.MaxCount { check.Status = FAILED } }
c11827
DefaultCheckHost: defaultCheckHost, DefaultCheckEndpoint: defaultCheckEndpoint, } return &monitor }
c11828
health check: %s (ID: %s), Args: %s", check.Type, check.ID, check.Args) m.Checks[check.ID] = check }
c11829
no longer // needed. Assumes we're only health checking _our own_ services. m.RLock() if _, ok := m.Checks[svc.ID]; ok { svc.Status = m.Checks[svc.ID].ServiceStatus() } else { svc.Status = service.UNKNOWN } m.RUnlock() }
c11830
check.UpdateStatus(result.status, result.err) case <-time.After(m.CheckInterval - 1*time.Millisecond): log.Errorf("Error, check %s timed out! (%v)", check.ID, check.Args) check.UpdateStatus(UNKNOWN, errors.New("Timed out!")) } }(check, resultChan) // copy check pointer for the goroutine } ...
c11831
toMatch := []byte(container.Names[0]) matches := r.expression.FindSubmatch(toMatch) if len(matches) < 1 { svcName = container.Image } else { svcName = string(matches[1]) } return svcName }
c11832
for label, value := range container.Labels { if label == d.Label { return value } } log.Debugf( "Found container with no '%s' label: %s (%s), returning '%s'", d.Label, container.ID, container.Names[0], container.Image, ) return container.Image }
c11833
return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start) }
c11834
:= j.MarshalJSONBuf(&buf) if err != nil { return nil, err } return buf.Bytes(), nil }
c11835
continue } d.state.ServiceMsgs <- *entry } }() d.Started = true d.StartedAt = time.Now().UTC() }
c11836
(5 * time.Second)) if d.StartedAt.Before(gracePeriod) { log.Warnf("All messages were too long to fit! No broadcasts!") } // There could be a scenario here where one hugely long broadcast could // get stuck forever and prevent anything else from going out. There // may be a better way to handle this. Scan...
c11837
> 1 { return parts[1] } return parts[0] }
c11838
svc.Updated = time.Now().UTC() svc.Hostname = hostname svc.Status = ALIVE if _, ok := container.Labels["ProxyMode"]; ok { svc.ProxyMode = container.Labels["ProxyMode"] } else { svc.ProxyMode = "http" } svc.Ports = make([]Port, 0) for _, port := range container.Ports { if port.PublicPort != 0 { svc.P...
c11839
err := strconv.Atoi(svcPort) if err != nil { log.Errorf("Error converting label value for %s to integer: %s", svcPortLabel, err.Error(), ) return returnPort } // Everything was good, set the service port returnPort.ServicePort = int64(svcPortInt) } return returnPort }
c11840
return 0.0 } probs = append(probs, prob) weights = append(weights, a.getWeight(method, prob)) } // ignore the error since we force the length of probs // and the weights to be equal weighted, _ := probs.WeightedMean(weights) // if all the weights are zero, then our weighted mean // function attempts to d...
c11841
If they do, we upweight them substantially. if exists(name, dynamicWeights) { if prob > 0.8 { weight = 5.0 } else { weight = 0.5 } } return weight }
c11842
at least as big as the active size // note that this penalty might be overly severe for some tests if refSize < minRefSize { return nil, nil, fmt.Errorf("Reference size must be at least as big as active size") } // return reference and active windows return vector[n-activeSize-refSize : n-activeSize], vector[n...
c11843
- 1) / (math.Pow(base, 1) - 1) }
c11844
min := math.Min(reference.Min(), active.Min()) max := math.Max(reference.Max(), active.Max()) interpolated := interpolate(min, max, n1+n2) // Then we apply the distribution function over the interpolated data. activeDist := interpolated.Apply(activeEcdf) refDist := interpolated.Apply(refEcdf) // Find the max...
c11845
1 for i < npoints { interp[i] = interp[i-1] + step i++ } return interp }
c11846
for i := 0; i < l; i++ { d, err := marshalValue(options, v.Index(i)) if err != nil { return nil, err } dest[i] = d } return dest, nil } if k == reflect.Map { mapKeys := v.MapKeys() if len(mapKeys) == 0 { return nil, nil } if mapKeys[0].Kind() != reflect.String { return nil, Marshal...
c11847
innerKey { return true } } return false }
c11848
b) { return true } } return false }
c11849
{ return strconv.Itoa(e.Code) + ":" + e.Message }
c11850
make(map[int]*RPCResponse, 0) for _, r := range res { resMap[r.ID] = r } return resMap }
c11851
if r.ID == id { return r } } return nil }
c11852
nil { return true } } return false }
c11853
from %s", RPCResponse.Result) } i, err := val.Int64() if err != nil { return 0, err } return i, nil }
c11854
float64 from %s", RPCResponse.Result) } f, err := val.Float64() if err != nil { return 0, err } return f, nil }
c11855
not parse bool from %s", RPCResponse.Result) } return val, nil }
c11856
not parse string from %s", RPCResponse.Result) } return val, nil }
c11857
make(map[uint16]batchEntry), replayCache: make(map[HashPrefix]struct{}), } }
c11858
for seqNum, entry := range b.entries { if err := fn(seqNum, &entry.hashPrefix, entry.cltv); err != nil { return err } } return nil }
c11859
// Copy bytes to sharedHash copy(sharedHash[:], h.Sum(nil)) return &sharedHash }
c11860
make(map[HashPrefix]uint32) return nil }
c11861
== nil { return errReplayLogNotStarted } rl.batches = nil rl.entries = nil return nil }
c11862
nil { return 0, errReplayLogNotStarted } cltv, exists := rl.entries[*hash] if !exists { return 0, ErrLogEntryNotFound } return cltv, nil }
c11863
{ return errReplayLogNotStarted } _, exists := rl.entries[*hash] if exists { return ErrReplayedPacket } rl.entries[*hash] = cltv return nil }
c11864
return errReplayLogNotStarted } delete(rl.entries, *hash) return nil }
c11865
} // An error would be bad because we have already updated the entries // map, but no errors other than ErrReplayedPacket should occur. return err }) if err != nil { return nil, err } replays.Merge(batch.ReplaySet) rl.batches[string(batch.ID)] = replays } batch.ReplaySet = replays batch.IsC...
c11866
binKey, err := hex.DecodeString(args[2]) if len(binKey) != 32 || err != nil { log.Fatalf("Argument not a valid hex private key") } hexBytes, _ := ioutil.ReadAll(os.Stdin) binMsg, err := hex.DecodeString(strings.TrimSpace(string(hexBytes))) if err != nil { log.Fatalf("Error decoding message: %s", err)...
c11867
binary.BigEndian, hd.OutgoingCltv); err != nil { return err } if _, err := w.Write(hd.ExtraBytes[:]); err != nil { return err } if _, err := w.Write(hd.HMAC[:]); err != nil { return err } return nil }
c11868
binary.BigEndian, &hd.OutgoingCltv); err != nil { return err } if _, err := io.ReadFull(r, hd.ExtraBytes[:]); err != nil { return err } if _, err := io.ReadFull(r, hd.HMAC[:]); err != nil { return err } return nil }
c11869
// // We begin with just the session private key x, so that base case // c_0 = x. At the beginning of each iteration, the previous blinding // factor is aggregated into the modular product, and used as the scalar // value in deriving the hop ephemeral keys and shared secrets. var cachedBlindingFactor big.Int cac...
c11870
nil, err } copy(mixHeader[:], hopDataBuf.Bytes()) // Once the packet for this hop has been assembled, we'll // re-encrypt the packet by XOR'ing with a stream of bytes // generated using our shared secret. xor(mixHeader[:], mixHeader[:], streamBytes[:routingInfoSize]) // If this is the "last" hop, then ...
c11871
slice[num+i] = slice[i] } for i := 0; i < num; i++ { slice[i] = 0 } }
c11872
return err } if _, err := w.Write(f.RoutingInfo[:]); err != nil { return err } if _, err := w.Write(f.HeaderMAC[:]); err != nil { return err } return nil }
c11873
btcec.S256()) if err != nil { return ErrInvalidOnionKey } if _, err := io.ReadFull(r, f.RoutingInfo[:]); err != nil { return err } if _, err := io.ReadFull(r, f.HeaderMAC[:]); err != nil { return err } return nil }
c11874
nodeID, nodeAddr: nodeAddr, onionKey: &btcec.PrivateKey{ PublicKey: ecdsa.PublicKey{ Curve: btcec.S256(), X: nodeKey.X, Y: nodeKey.Y, }, D: nodeKey.D, }, log: log, } }
c11875
// out the per-hop data so we can derive the specified forwarding // instructions. var hopData HopData if err := hopData.Decode(bytes.NewReader(hopInfo[:])); err != nil { return nil, nil, err } // With the necessary items extracted, we'll copy of the onion packet // for the next node, snipping off our per-hop...
c11876
the route. var action ProcessCode = MoreHops if bytes.Compare(zeroHMAC[:], outerHopData.HMAC[:]) == 0 { action = ExitNode } // Finally, we'll return a fully processed packet with the outer most // hop data (where the primary forwarding instructions lie) and the // inner most onion packet that we unwrapped. r...
c11877
rs, err := t.router.log.PutBatch(t.batch) return t.packets, rs, err }
c11878
nil || o.NodePub.Y == nil }
c11879
var mac [HMACSize]byte copy(mac[:], h[:HMACSize]) return mac }
c11880
key[:]) if err != nil { panic(err) } output := make([]byte, numBytes) cipher.XORKeyStream(output, output) return output }
c11881
if !btcec.S256().IsOnCurve(dhKey.X, dhKey.Y) { return sharedSecret, ErrInvalidOnionKey } // Compute our shared secret. sharedSecret = generateSharedSecret(dhKey, r.onionKey) return sharedSecret, nil }
c11882
btcec.S256().ScalarMult(pub.X, pub.Y, priv.D.Bytes()) return sha256.Sum256(s.SerializeCompressed()) }
c11883
rest // of the loop. Otherwise, we'll use the next shared secret in // line. if sender != nil || i > len(sharedSecrets)-1 { sharedSecret = dummySecret } else { sharedSecret = sharedSecrets[i] } // With the shared secret, we'll now strip off a layer of // encryption from the encrypted error payload...
c11884
hash.Write(data) h := hash.Sum(nil) data = append(h, data...) } return onionEncrypt(&o.sharedSecret, data) }
c11885
return nil, err } return &OnionErrorEncrypter{ sharedSecret: sharedSecret, }, nil }
c11886
err := w.Write(o.sharedSecret[:]) return err }
c11887
err := io.ReadFull(r, o.sharedSecret[:]) return err }
c11888
var pubKeyData [btcec.PubKeyBytesLenCompressed]byte if _, err := r.Read(pubKeyData[:]); err != nil { return err } pubKey, err := btcec.ParsePubKey(pubKeyData[:], btcec.S256()) if err != nil { return err } c.PaymentPath[i] = pubKey } return nil }
c11889
uint8(len(c.PaymentPath)) if _, err := w.Write(pathLength[:]); err != nil { return err } for _, pubKey := range c.PaymentPath { if _, err := w.Write(pubKey.SerializeCompressed()); err != nil { return err } } return nil }
c11890
ok := rs.replays[idx] return ok }
c11891
:= range rs2.replays { rs.Add(seqNum) } }
c11892
{ err := binary.Write(w, binary.BigEndian, seqNum) if err != nil { return err } } return nil }
c11893
switch err { case nil: // Successful read, proceed. case io.EOF: return nil default: // Can return ErrShortBuffer or ErrUnexpectedEOF. return err } // Add this decoded sequence number to the set. rs.Add(seqNum) } }
c11894
*raven.Http) { hook.client.SetHttpContext(h) }
c11895
return hook.client.SetIgnoreErrors(errs) }
c11896
return hook.client.SetSampleRate(rate) }
c11897
map[string]string) { hook.client.SetTagsContext(t) }
c11898
*raven.User) { hook.client.SetUserContext(u) }
c11899
return (b1 << 4) | b2, b1 != 255 && b2 != 255 }