/
server.go
105 lines (90 loc) · 2.96 KB
/
server.go
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
package command
import (
"context"
"fmt"
"os"
"path"
"github.com/cs3org/reva/v2/cmd/revad/runtime"
"github.com/gofrs/uuid"
"github.com/oklog/run"
"github.com/owncloud/ocis/v2/ocis-pkg/config/configlog"
"github.com/owncloud/ocis/v2/ocis-pkg/service/external"
"github.com/owncloud/ocis/v2/ocis-pkg/sync"
"github.com/owncloud/ocis/v2/ocis-pkg/version"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/config"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/config/parser"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/logging"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/revaconfig"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/server/debug"
"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/tracing"
"github.com/urfave/cli/v2"
)
// Server is the entry point for the server command.
func Server(cfg *config.Config) *cli.Command {
return &cli.Command{
Name: "server",
Usage: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
Category: "server",
Before: func(c *cli.Context) error {
return configlog.ReturnFatal(parser.ParseConfig(cfg))
},
Action: func(c *cli.Context) error {
logger := logging.Configure(cfg.Service.Name, cfg.Log)
err := tracing.Configure(cfg, logger)
if err != nil {
return err
}
gr := run.Group{}
ctx, cancel := defineContext(cfg)
defer cancel()
pidFile := path.Join(os.TempDir(), "revad-"+cfg.Service.Name+"-"+uuid.Must(uuid.NewV4()).String()+".pid")
rcfg := revaconfig.StoragePublicLinkConfigFromStruct(cfg)
gr.Add(func() error {
runtime.RunWithOptions(rcfg, pidFile, runtime.WithLogger(&logger.Logger))
return nil
}, func(err error) {
logger.Error().
Err(err).
Str("server", cfg.Service.Name).
Msg("Shutting down server")
cancel()
})
debugServer, err := debug.Server(
debug.Logger(logger),
debug.Context(ctx),
debug.Config(cfg),
)
if err != nil {
logger.Info().Err(err).Str("server", "debug").Msg("Failed to initialize server")
return err
}
gr.Add(debugServer.ListenAndServe, func(_ error) {
cancel()
})
if !cfg.Supervised {
sync.Trap(&gr, cancel)
}
if err := external.RegisterGRPCEndpoint(
ctx,
cfg.GRPC.Namespace+"."+cfg.Service.Name,
uuid.Must(uuid.NewV4()).String(),
cfg.GRPC.Addr,
version.GetString(),
logger,
); err != nil {
logger.Fatal().Err(err).Msg("failed to register the grpc endpoint")
}
return gr.Run()
},
}
}
// defineContext sets the context for the service. If there is a context configured it will create a new child from it,
// if not, it will create a root context that can be cancelled.
func defineContext(cfg *config.Config) (context.Context, context.CancelFunc) {
return func() (context.Context, context.CancelFunc) {
if cfg.Context == nil {
return context.WithCancel(context.Background())
}
return context.WithCancel(cfg.Context)
}()
}