/
main.go
106 lines (91 loc) · 3.16 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
package main
import (
"fmt"
"net/http"
"os"
"runtime"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
_ "k8s.io/client-go/plugin/pkg/client/auth"
"k8s.io/client-go/rest"
"k8s.io/cloud-provider-alibaba-cloud/pkg/apis"
"k8s.io/cloud-provider-alibaba-cloud/pkg/context/shared"
prvd "k8s.io/cloud-provider-alibaba-cloud/pkg/provider"
"k8s.io/cloud-provider-alibaba-cloud/pkg/provider/alibaba"
"k8s.io/cloud-provider-alibaba-cloud/pkg/provider/dryrun"
"k8s.io/cloud-provider-alibaba-cloud/version"
"k8s.io/klog/v2/klogr"
"sigs.k8s.io/controller-runtime/pkg/client/config"
ctrl "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
"k8s.io/cloud-provider-alibaba-cloud/cmd/health"
ctrlCfg "k8s.io/cloud-provider-alibaba-cloud/pkg/config"
"k8s.io/cloud-provider-alibaba-cloud/pkg/controller"
)
var log = klogr.New()
func printVersion() {
log.Info(fmt.Sprintf("Cloud Controller Manager Version: %s, git commit: %s, build date: %s",
version.Version, version.GitCommit, version.BuildDate))
log.Info(fmt.Sprintf("Go Version: %s", runtime.Version()))
log.Info(fmt.Sprintf("Go OS/Arch: %s/%s", runtime.GOOS, runtime.GOARCH))
}
func main() {
printVersion()
err := ctrlCfg.ControllerCFG.LoadControllerConfig()
if err != nil {
log.Error(err, "unable to load controller config")
os.Exit(1)
}
ctrl.SetLogger(klogr.New().V(ctrlCfg.ControllerCFG.LogLevel))
// Get a config to talk to the api-server
cfg := config.GetConfigOrDie()
cfg.QPS = ctrlCfg.ControllerCFG.RuntimeConfig.QPS
cfg.Burst = ctrlCfg.ControllerCFG.RuntimeConfig.Burst
cfg.ContentConfig = rest.ContentConfig{
ContentType: "application/vnd.kubernetes.protobuf",
}
// Create a new manager to provide shared dependencies and start components
mgr, err := manager.New(cfg, ctrlCfg.BuildRuntimeOptions(ctrlCfg.ControllerCFG.RuntimeConfig))
if err != nil {
log.Error(err, "fail to create manager")
os.Exit(1)
}
// Setup Scheme for all resources
if err := apis.AddToScheme(mgr.GetScheme()); err != nil {
log.Error(err, "add apis to schema: %s", err.Error())
os.Exit(1)
}
var cloud prvd.Provider
if ctrlCfg.ControllerCFG.DryRun {
log.Info("using DryRun Mode")
cloud = dryrun.NewDryRunCloud()
} else {
cloud = alibaba.NewAlibabaCloud()
}
ctx := shared.NewSharedContext(cloud)
log.Info("Registering Components.")
if err := controller.AddToManager(mgr, ctx, ctrlCfg.ControllerCFG.Controllers); err != nil {
log.Error(err, "add controller: %s", err.Error())
os.Exit(1)
} else {
log.Info(fmt.Sprintf("Loaded controllers: %v", ctrlCfg.ControllerCFG.Controllers))
}
// Start the Cmd
log.Info("Starting the Cmd.")
if err := mgr.AddHealthzCheck("default", func(req *http.Request) error {
errs := make([]error, 0)
for _, fun := range health.CheckFuncList {
if err := fun.Check(); err != nil {
errs = append(errs, err)
}
}
return utilerrors.NewAggregate(errs)
}); err != nil {
log.Error(err, "failed to add default health check: %w", err.Error())
os.Exit(1)
}
if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
log.Error(err, "Manager exited non-zero: %s", err.Error())
os.Exit(1)
}
}