forked from kubermatic/kubermatic
/
main.go
92 lines (74 loc) · 2.98 KB
/
main.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
/*
Copyright 2020 The Kubermatic Kubernetes Platform contributors.
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 main
import (
"flag"
"fmt"
"os"
"strings"
"github.com/minio/minio-go"
"go.uber.org/zap"
kubermaticclientset "github.com/kubermatic/kubermatic/api/pkg/crd/client/clientset/versioned"
"github.com/kubermatic/kubermatic/api/pkg/exporters/s3"
"github.com/kubermatic/kubermatic/api/pkg/log"
"k8s.io/client-go/tools/clientcmd"
)
func main() {
logOpts := log.NewDefaultOptions()
logOpts.AddFlags(flag.CommandLine)
endpointWithProto := flag.String("endpoint", "", "The s3 endpoint, e.G. https://my-s3.com:9000")
accessKeyID := flag.String("access-key-id", "", "S3 Access key, defaults to the ACCESS_KEY_ID environment variable")
secretAccessKey := flag.String("secret-access-key", "", "S3 Secret Access Key, defaults to the SECRET_ACCESS_KEY evnironment variable")
bucket := flag.String("bucket", "kubermatic-etcd-backups", "The bucket to monitor")
kubeconfig := flag.String("kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
listenAddress := flag.String("address", ":9340", "The port to listen on")
flag.Parse()
// setup logging
rawLog := log.New(logOpts.Debug, logOpts.Format)
logger := rawLog.Sugar()
defer func() {
if err := logger.Sync(); err != nil {
fmt.Println(err)
}
}()
if *accessKeyID == "" {
*accessKeyID = os.Getenv("ACCESS_KEY_ID")
}
if *secretAccessKey == "" {
*secretAccessKey = os.Getenv("SECRET_ACCESS_KEY")
}
if *endpointWithProto == "" || *accessKeyID == "" || *secretAccessKey == "" {
logger.Fatal("All of 'endpoint', 'access-key-id' and 'secret-access-key' must be set!")
}
config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
if err != nil {
logger.Fatalw("Failed to load kubeconfig", zap.Error(err))
}
kubermaticClient := kubermaticclientset.NewForConfigOrDie(config)
secure := true
if strings.HasPrefix(*endpointWithProto, "http://") {
logger.Info("Disabling TLS due to http:// prefix in endpoint")
secure = false
}
endpoint := strings.TrimPrefix(*endpointWithProto, "http://")
endpoint = strings.TrimPrefix(endpoint, "https://")
stopChannel := make(chan struct{})
minioClient, err := minio.New(endpoint, *accessKeyID, *secretAccessKey, secure)
if err != nil {
logger.Fatalw("Failed to get S3 client", zap.Error(err))
}
s3.MustRun(minioClient, kubermaticClient, *bucket, *listenAddress, logger)
logger.Infof("Successfully started, listening on %s", *listenAddress)
<-stopChannel
logger.Info("Shutting down")
}