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
|
//
// Copyright 2022 The Sigstore Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package app
import (
"flag"
"net/http"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"sigs.k8s.io/release-utils/version"
"github.com/sigstore/timestamp-authority/pkg/log"
"github.com/sigstore/timestamp-authority/pkg/ntpmonitor"
"github.com/sigstore/timestamp-authority/pkg/server"
)
// serveCmd represents the serve command
var serveCmd = &cobra.Command{
Use: "serve",
Short: "start http server with configured api",
Long: `Starts a http server and serves the configured api`,
Run: func(cmd *cobra.Command, _ []string) {
if err := viper.BindPFlags(cmd.Flags()); err != nil {
log.Logger.Fatal(err)
}
// Setup the logger to dev/prod
log.ConfigureLogger(viper.GetString("log-type"))
// workaround for https://github.com/sigstore/rekor/issues/68
// from https://github.com/golang/glog/commit/fca8c8854093a154ff1eb580aae10276ad6b1b5f
_ = flag.CommandLine.Parse([]string{})
vi := version.GetVersionInfo()
viStr, err := vi.JSONString()
if err != nil {
viStr = vi.String()
}
log.Logger.Infof("starting timestamp-server @ %v", viStr)
// create the prometheus, pprof, and rest API servers
readTimeout := viper.GetDuration("read-timeout")
writeTimeout := viper.GetDuration("write-timeout")
go func() {
promServer := server.NewPrometheusServer(readTimeout, writeTimeout)
if err := promServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Logger.Fatalf("error when starting or running http server for metrics: %v", err)
}
}()
enablePprof := viper.GetBool("enable-pprof")
log.Logger.Debugf("pprof enabled: %v", enablePprof)
// Enable pprof
if enablePprof {
go func() {
pprofServer := server.NewPprofServer(readTimeout, writeTimeout)
if err := pprofServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Logger.Fatalf("error when starting or running http server for pprof: %v", err)
}
}()
}
var ntpm *ntpmonitor.NTPMonitor
disableNTPMonitoring := viper.GetBool("disable-ntp-monitoring")
if disableNTPMonitoring {
log.Logger.Info("ntp monitoring disabled")
} else {
ntpMonitoring := viper.GetString("ntp-monitoring")
if ntpMonitoring != "" {
log.Logger.Infof("using custom ntp monitoring config: %s", ntpMonitoring)
}
go func() {
ntpm, err = ntpmonitor.New(ntpMonitoring)
if err != nil {
log.Logger.Fatalf("error initializing ntp monitor %s", err)
}
ntpm.Start()
}()
}
host := viper.GetString("host")
port := int(viper.GetUint("port"))
scheme := viper.GetStringSlice("scheme")
server := server.NewRestAPIServer(host, port, scheme, httpPingOnly, readTimeout, writeTimeout)
defer func() {
if err := server.Shutdown(); err != nil {
log.Logger.Error(err)
}
if ntpm != nil {
ntpm.Stop()
}
}()
if err := server.Serve(); err != nil {
log.Logger.Fatal(err)
}
},
}
func init() {
rootCmd.AddCommand(serveCmd)
rootCmd.AddCommand(version.Version())
}
|
