forked from openshift/metallb-operator
-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
135 lines (112 loc) · 4.02 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
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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*
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"
"os"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
policyv1beta1 "k8s.io/kubernetes/pkg/apis/policy/v1beta1"
rbacv1 "k8s.io/kubernetes/pkg/apis/rbac/v1"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
metallbv1alpha1 "github.com/metallb/metallb-operator/api/v1alpha1"
metallbv1beta1 "github.com/metallb/metallb-operator/api/v1beta1"
"github.com/metallb/metallb-operator/controllers"
"github.com/metallb/metallb-operator/pkg/platform"
// +kubebuilder:scaffold:imports
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
func init() {
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
utilruntime.Must(metallbv1alpha1.AddToScheme(scheme))
utilruntime.Must(metallbv1beta1.AddToScheme(scheme))
utilruntime.Must(corev1.AddToScheme(scheme))
utilruntime.Must(appsv1.AddToScheme(scheme))
utilruntime.Must(policyv1beta1.AddToScheme(scheme))
utilruntime.Must(rbacv1.AddToScheme(scheme))
// +kubebuilder:scaffold:scheme
}
// build is the git version of this program. It is set using build flags in the makefile.
var build = "develop"
func main() {
var metricsAddr string
var enableLeaderElection bool
flag.StringVar(&metricsAddr, "metrics-addr", ":0", "The address the metric endpoint binds to.")
flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
"Enable leader election for controller manager. "+
"Enabling this will ensure there is only one active controller manager.")
flag.Parse()
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
setupLog.Info("git commit:", "id", build)
watchNamepace := checkEnvVar("WATCH_NAMESPACE")
checkEnvVar("SPEAKER_IMAGE")
checkEnvVar("CONTROLLER_IMAGE")
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
MetricsBindAddress: metricsAddr,
Port: 9443,
LeaderElection: enableLeaderElection,
LeaderElectionID: "metallb.io.metallboperator",
Namespace: watchNamepace,
})
if err != nil {
setupLog.Error(err, "unable to start manager")
os.Exit(1)
}
cfg := ctrl.GetConfigOrDie()
platformInfo, err := platform.GetPlatformInfo(cfg)
if err != nil {
setupLog.Error(err, "unable to get platform name")
os.Exit(1)
}
if err = (&controllers.MetalLBReconciler{
Client: mgr.GetClient(),
Log: ctrl.Log.WithName("controllers").WithName("MetalLB"),
Scheme: mgr.GetScheme(),
PlatformInfo: platformInfo,
Namespace: watchNamepace,
}).SetupWithManager(mgr); err != nil {
setupLog.Error(err, "unable to create controller", "controller", "MetalLB")
os.Exit(1)
}
if err = (&controllers.AddressPoolReconciler{
Client: mgr.GetClient(),
Log: ctrl.Log.WithName("controllers").WithName("AddressPool"),
Scheme: mgr.GetScheme(),
Namespace: watchNamepace,
}).SetupWithManager(mgr); err != nil {
setupLog.Error(err, "unable to create controller", "controller", "AddressPool")
os.Exit(1)
}
// +kubebuilder:scaffold:builder
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
setupLog.Error(err, "problem running manager")
os.Exit(1)
}
}
func checkEnvVar(name string) string {
value, isSet := os.LookupEnv(name)
if !isSet {
setupLog.Error(nil, "env variable must be set", "name", name)
os.Exit(1)
}
return value
}