/
server.go
107 lines (90 loc) · 2.51 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
106
107
package command
import (
"context"
"strings"
"github.com/micro/cli/v2"
"github.com/oklog/run"
"github.com/owncloud/ocis/graph/pkg/config"
"github.com/owncloud/ocis/graph/pkg/flagset"
"github.com/owncloud/ocis/graph/pkg/metrics"
"github.com/owncloud/ocis/graph/pkg/server/debug"
"github.com/owncloud/ocis/graph/pkg/server/http"
"github.com/owncloud/ocis/graph/pkg/tracing"
"github.com/owncloud/ocis/ocis-pkg/sync"
)
// Server is the entrypoint for the server command.
func Server(cfg *config.Config) *cli.Command {
return &cli.Command{
Name: "server",
Usage: "Start integrated server",
Flags: flagset.ServerWithConfig(cfg),
Before: func(ctx *cli.Context) error {
logger := NewLogger(cfg)
if cfg.HTTP.Root != "/" {
cfg.HTTP.Root = strings.TrimSuffix(cfg.HTTP.Root, "/")
}
// When running on single binary mode the before hook from the root command won't get called. We manually
// call this before hook from ocis command, so the configuration can be loaded.
if !cfg.Supervised {
return ParseConfig(ctx, cfg)
}
logger.Debug().Str("service", "graph").Msg("ignoring config file parsing when running supervised")
return nil
},
Action: func(c *cli.Context) error {
logger := NewLogger(cfg)
if err := tracing.Configure(cfg, logger); err != nil {
return err
}
gr := run.Group{}
ctx, cancel := func() (context.Context, context.CancelFunc) {
if cfg.Context == nil {
return context.WithCancel(context.Background())
}
return context.WithCancel(cfg.Context)
}()
mtrcs := metrics.New()
defer cancel()
mtrcs.BuildInfo.WithLabelValues(cfg.Server.Version).Set(1)
{
server, err := http.Server(
http.Logger(logger),
http.Context(ctx),
http.Config(cfg),
http.Metrics(mtrcs),
)
if err != nil {
logger.Info().Err(err).Str("transport", "http").Msg("Failed to initialize server")
return err
}
gr.Add(func() error {
return server.Run()
}, func(_ error) {
logger.Info().
Str("transport", "http").
Msg("Shutting down server")
cancel()
})
}
{
server, err := debug.Server(
debug.Logger(logger),
debug.Context(ctx),
debug.Config(cfg),
)
if err != nil {
logger.Info().Err(err).Str("transport", "debug").Msg("Failed to initialize server")
return err
}
gr.Add(server.ListenAndServe, func(_ error) {
_ = server.Shutdown(ctx)
cancel()
})
}
if !cfg.Supervised {
sync.Trap(&gr, cancel)
}
return gr.Run()
},
}
}