gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/go-control-plane/pkg/test/v3/accesslog.go (about)

     1  package test
     2  
     3  import (
     4  	"fmt"
     5  	"sync"
     6  	"time"
     7  
     8  	alf "gitee.com/ks-custle/core-gm/go-control-plane/envoy/data/accesslog/v3"
     9  	accessloggrpc "gitee.com/ks-custle/core-gm/go-control-plane/envoy/service/accesslog/v3"
    10  )
    11  
    12  // AccessLogService buffers access logs from the remote Envoy nodes.
    13  type AccessLogService struct {
    14  	entries []string
    15  	mu      sync.Mutex
    16  }
    17  
    18  func (svc *AccessLogService) log(entry string) {
    19  	svc.mu.Lock()
    20  	defer svc.mu.Unlock()
    21  	svc.entries = append(svc.entries, entry)
    22  }
    23  
    24  // Dump releases the collected log entries and clears the log entry list.
    25  func (svc *AccessLogService) Dump(f func(string)) {
    26  	svc.mu.Lock()
    27  	defer svc.mu.Unlock()
    28  	for _, entry := range svc.entries {
    29  		f(entry)
    30  	}
    31  	svc.entries = nil
    32  }
    33  
    34  // StreamAccessLogs implements the access log service.
    35  func (svc *AccessLogService) StreamAccessLogs(stream accessloggrpc.AccessLogService_StreamAccessLogsServer) error {
    36  	var logName string
    37  	for {
    38  		msg, err := stream.Recv()
    39  		if err != nil {
    40  			return nil
    41  		}
    42  		if msg.Identifier != nil {
    43  			logName = msg.Identifier.LogName
    44  		}
    45  		switch entries := msg.LogEntries.(type) {
    46  		case *accessloggrpc.StreamAccessLogsMessage_HttpLogs:
    47  			for _, entry := range entries.HttpLogs.LogEntry {
    48  				if entry != nil {
    49  					common := entry.CommonProperties
    50  					req := entry.Request
    51  					resp := entry.Response
    52  					if common == nil {
    53  						common = &alf.AccessLogCommon{}
    54  					}
    55  					if req == nil {
    56  						req = &alf.HTTPRequestProperties{}
    57  					}
    58  					if resp == nil {
    59  						resp = &alf.HTTPResponseProperties{}
    60  					}
    61  					svc.log(fmt.Sprintf("[%s%s] %s %s %s %d %s %s",
    62  						logName, time.Now().Format(time.RFC3339), req.Authority, req.Path, req.Scheme,
    63  						resp.ResponseCode.GetValue(), req.RequestId, common.UpstreamCluster))
    64  				}
    65  			}
    66  		case *accessloggrpc.StreamAccessLogsMessage_TcpLogs:
    67  			for _, entry := range entries.TcpLogs.LogEntry {
    68  				if entry != nil {
    69  					common := entry.CommonProperties
    70  					if common == nil {
    71  						common = &alf.AccessLogCommon{}
    72  					}
    73  					svc.log(fmt.Sprintf("[%s%s] tcp %s %s",
    74  						logName, time.Now().Format(time.RFC3339), common.UpstreamLocalAddress, common.UpstreamCluster))
    75  				}
    76  			}
    77  		}
    78  	}
    79  }