1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
package server
import (
"context"
"crypto/tls"
"os"
grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
grpc_logrus "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus"
grpc_ctxtags "github.com/grpc-ecosystem/go-grpc-middleware/tags"
grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
log "github.com/sirupsen/logrus"
diskcache "gitlab.com/gitlab-org/gitaly/internal/cache"
"gitlab.com/gitlab-org/gitaly/internal/config"
"gitlab.com/gitlab-org/gitaly/internal/helper/fieldextractors"
gitalylog "gitlab.com/gitlab-org/gitaly/internal/log"
"gitlab.com/gitlab-org/gitaly/internal/logsanitizer"
"gitlab.com/gitlab-org/gitaly/internal/middleware/cache"
"gitlab.com/gitlab-org/gitaly/internal/middleware/cancelhandler"
"gitlab.com/gitlab-org/gitaly/internal/middleware/limithandler"
"gitlab.com/gitlab-org/gitaly/internal/middleware/metadatahandler"
"gitlab.com/gitlab-org/gitaly/internal/middleware/notifier"
"gitlab.com/gitlab-org/gitaly/internal/middleware/panichandler"
"gitlab.com/gitlab-org/gitaly/internal/middleware/sentryhandler"
"gitlab.com/gitlab-org/gitaly/internal/praefect/protoregistry"
"gitlab.com/gitlab-org/gitaly/internal/rubyserver"
"gitlab.com/gitlab-org/gitaly/internal/server/auth"
"gitlab.com/gitlab-org/gitaly/internal/service"
grpccorrelation "gitlab.com/gitlab-org/labkit/correlation/grpc"
grpctracing "gitlab.com/gitlab-org/labkit/tracing/grpc"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/reflection"
)
func concurrencyKeyFn(ctx context.Context) string {
tags := grpc_ctxtags.Extract(ctx)
ctxValue := tags.Values()["grpc.request.repoPath"]
if ctxValue == nil {
return ""
}
s, ok := ctxValue.(string)
if ok {
return s
}
return ""
}
var logrusEntry *log.Entry
func init() {
for _, l := range gitalylog.Loggers {
urlSanitizer := logsanitizer.NewURLSanitizerHook()
urlSanitizer.AddPossibleGrpcMethod(
"CreateRepositoryFromURL",
"FetchRemote",
"UpdateRemoteMirror",
)
l.Hooks.Add(urlSanitizer)
}
// logrusEntry is used by middlewares below
logrusEntry = gitalylog.Default()
// grpc-go gets a custom logger; it is too chatty
grpc_logrus.ReplaceGrpcLogger(gitalylog.GrpcGo())
}
// createNewServer returns a GRPC server with all Gitaly services and interceptors set up.
// allows for specifying secure = true to enable tls credentials
func createNewServer(rubyServer *rubyserver.Server, secure bool) *grpc.Server {
ctxTagOpts := []grpc_ctxtags.Option{
grpc_ctxtags.WithFieldExtractorForInitialReq(fieldextractors.FieldExtractor),
}
lh := limithandler.New(concurrencyKeyFn)
gitlabRails := config.Config.GitlabRails
opts := []grpc.ServerOption{
grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(
grpc_ctxtags.StreamServerInterceptor(ctxTagOpts...),
grpccorrelation.StreamServerCorrelationInterceptor(), // Must be above the metadata handler
metadatahandler.StreamInterceptor,
grpc_prometheus.StreamServerInterceptor,
grpc_logrus.StreamServerInterceptor(logrusEntry),
sentryhandler.StreamLogHandler,
cancelhandler.Stream, // Should be below LogHandler
lh.StreamInterceptor(),
auth.StreamServerInterceptor(config.Config.Auth),
grpctracing.StreamServerTracingInterceptor(),
cache.StreamInvalidator(diskcache.LeaseKeyer{}, protoregistry.GitalyProtoPreregistered),
notifier.StreamNotifier(gitlabRails, protoregistry.GitalyProtoPreregistered),
// Panic handler should remain last so that application panics will be
// converted to errors and logged
panichandler.StreamPanicHandler,
)),
grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(
grpc_ctxtags.UnaryServerInterceptor(ctxTagOpts...),
grpccorrelation.UnaryServerCorrelationInterceptor(), // Must be above the metadata handler
metadatahandler.UnaryInterceptor,
grpc_prometheus.UnaryServerInterceptor,
grpc_logrus.UnaryServerInterceptor(logrusEntry),
sentryhandler.UnaryLogHandler,
cancelhandler.Unary, // Should be below LogHandler
lh.UnaryInterceptor(),
auth.UnaryServerInterceptor(config.Config.Auth),
grpctracing.UnaryServerTracingInterceptor(),
cache.UnaryInvalidator(diskcache.LeaseKeyer{}, protoregistry.GitalyProtoPreregistered),
notifier.UnaryNotifier(gitlabRails, protoregistry.GitalyProtoPreregistered),
// Panic handler should remain last so that application panics will be
// converted to errors and logged
panichandler.UnaryPanicHandler,
)),
}
// If tls config is specified attempt to extract tls options and use it
// as a grpc.ServerOption
if secure {
cert, err := tls.LoadX509KeyPair(config.Config.TLS.CertPath, config.Config.TLS.KeyPath)
if err != nil {
log.Fatal(err)
}
opts = append(opts, grpc.Creds(credentials.NewServerTLSFromCert(&cert)))
}
server := grpc.NewServer(opts...)
service.RegisterAll(server, rubyServer)
reflection.Register(server)
grpc_prometheus.Register(server)
return server
}
// NewInsecure returns a GRPC server with all Gitaly services and interceptors set up.
func NewInsecure(rubyServer *rubyserver.Server) *grpc.Server {
return createNewServer(rubyServer, false)
}
// NewSecure returns a GRPC server enabling TLS credentials
func NewSecure(rubyServer *rubyserver.Server) *grpc.Server {
return createNewServer(rubyServer, true)
}
// CleanupInternalSocketDir will clean up the directory for internal sockets if it is a generated temp dir
func CleanupInternalSocketDir() {
if tmpDir := config.GeneratedInternalSocketDir(); tmpDir != "" {
os.RemoveAll(tmpDir)
}
}
|
