forked from vmware/cloud-provider-for-cloud-director
/
main.go
82 lines (67 loc) · 2.04 KB
/
main.go
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/*
Copyright 2021 VMware, Inc.
SPDX-License-Identifier: Apache-2.0
*/
package main
import (
"fmt"
"github.com/vmware/cloud-provider-for-cloud-director/pkg/ccm"
"github.com/vmware/cloud-provider-for-cloud-director/version"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/server/healthz"
cloudprovider "k8s.io/cloud-provider"
"k8s.io/cloud-provider/app"
"k8s.io/cloud-provider/app/config"
"k8s.io/cloud-provider/options"
"k8s.io/component-base/cli/flag"
"k8s.io/component-base/logs"
_ "k8s.io/component-base/metrics/prometheus/clientgo" // load all the prometheus client-go plugins
_ "k8s.io/component-base/metrics/prometheus/version" // for version metric registration
"k8s.io/klog"
"math/rand"
"net/http"
"os"
"time"
)
func init() {
healthz.InstallHandler(http.DefaultServeMux)
return
}
func main() {
rand.Seed(time.Now().UnixNano())
opts, err := options.NewCloudControllerManagerOptions()
if err != nil {
fmt.Fprintf(os.Stderr, "failed to construct options: %v\n", err)
os.Exit(1)
}
opts.KubeCloudShared.CloudProvider.Name = ccm.ProviderName
opts.Authentication.SkipInClusterLookup = true
command := app.NewCloudControllerManagerCommand(
opts,
vcdCCMInitializer,
app.DefaultInitFuncConstructors,
flag.NamedFlagSets{},
wait.NeverStop,
)
logs.InitLogs()
defer logs.FlushLogs()
klog.Infof("Initializing CCM [%s]: [%s]", ccm.ProviderName, version.Version)
// This uses os.args[1:] behind the covers
if err := command.Execute(); err != nil {
klog.Errorf("unable to execute command: [%v]", err)
os.Exit(1)
}
return
}
func vcdCCMInitializer(cfg *config.CompletedConfig) cloudprovider.Interface {
cloudConfig := cfg.ComponentConfig.KubeCloudShared.CloudProvider
// initialize cloud provider with the cloud provider name and config file provided
cloud, err := cloudprovider.InitCloudProvider(cloudConfig.Name, cloudConfig.CloudConfigFile)
if err != nil {
klog.Fatalf("Cloud provider could not be initialized: [%v]", err)
}
if cloud == nil {
klog.Fatalf("Cloud provider is nil")
}
return cloud
}