/
common.go
116 lines (96 loc) · 2.96 KB
/
common.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
108
109
110
111
112
113
114
115
116
package main
import (
"fmt"
"os"
"path/filepath"
ocpcfgv1 "github.com/openshift/api/config/v1"
mcfgv1 "github.com/openshift/machine-config-operator/pkg/apis/machineconfiguration.openshift.io/v1"
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes"
typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/record"
runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
compapis "github.com/openshift/compliance-operator/pkg/apis"
)
const (
maxRetries = 15
)
var log = logf.Log.WithName("cmd")
type complianceCrClient struct {
client runtimeclient.Client
scheme *runtime.Scheme
recorder record.EventRecorder
clientset *kubernetes.Clientset
}
func (crclient *complianceCrClient) useEventRecorder(source string, config *rest.Config) error {
kubeClient, err := kubernetes.NewForConfig(config)
if err != nil {
return err
}
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartEventWatcher(
func(e *corev1.Event) {
log.Info(e.Type, "object", e.InvolvedObject, "reason", e.Reason, "message", e.Message)
})
eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: kubeClient.CoreV1().Events("")})
crclient.recorder = eventBroadcaster.NewRecorder(crclient.scheme, v1.EventSource{Component: source})
return nil
}
func (crclient *complianceCrClient) getClient() runtimeclient.Client {
return crclient.client
}
func (crclient *complianceCrClient) getRecorder() record.EventRecorder {
return crclient.recorder
}
func (crclient *complianceCrClient) getScheme() *runtime.Scheme {
return crclient.scheme
}
func (crclient *complianceCrClient) getClientset() *kubernetes.Clientset {
return crclient.clientset
}
func getScheme() *runtime.Scheme {
scheme := runtime.NewScheme()
corev1.AddToScheme(scheme)
mcfgv1.AddToScheme(scheme)
compapis.AddToScheme(scheme)
ocpcfgv1.AddToScheme(scheme)
return scheme
}
func createCrClient(config *rest.Config) (*complianceCrClient, error) {
scheme := getScheme()
client, err := runtimeclient.New(config, runtimeclient.Options{
Scheme: scheme,
})
if err != nil {
return nil, err
}
clientSet, err := kubernetes.NewForConfig(config)
if err != nil {
return nil, err
}
return &complianceCrClient{
client: client,
scheme: scheme,
clientset: clientSet,
}, nil
}
func getValidStringArg(cmd *cobra.Command, name string) string {
val, _ := cmd.Flags().GetString(name)
if val == "" {
fmt.Fprintf(os.Stderr, "The command line argument '%s' is mandatory.\n", name)
os.Exit(1)
}
return val
}
func readContent(filename string) (*os.File, error) {
// gosec complains that the file is passed through an evironment variable. But
// this is not a security issue because none of the files are user-provided
cleanFileName := filepath.Clean(filename)
// #nosec G304
return os.Open(cleanFileName)
}