mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-10-31 18:28:13 +00:00
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"net"
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"net/http"
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"strconv"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client/record"
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_ "github.com/GoogleCloudPlatform/kubernetes/pkg/healthz"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/master/ports"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/version/verflag"
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"github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler"
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_ "github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler/algorithmprovider"
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"github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler/factory"
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"github.com/golang/glog"
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flag "github.com/spf13/pflag"
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)
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var (
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port = flag.Int("port", ports.SchedulerPort, "The port that the scheduler's http service runs on")
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address = util.IP(net.ParseIP("127.0.0.1"))
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clientConfig = &client.Config{}
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algorithmProvider = flag.String("algorithm_provider", factory.DefaultProvider, "The scheduling algorithm provider to use")
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)
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func init() {
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flag.Var(&address, "address", "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
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client.BindClientConfigFlags(flag.CommandLine, clientConfig)
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}
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func main() {
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util.InitFlags()
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util.InitLogs()
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defer util.FlushLogs()
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verflag.PrintAndExitIfRequested()
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kubeClient, err := client.New(clientConfig)
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if err != nil {
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glog.Fatalf("Invalid API configuration: %v", err)
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}
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record.StartRecording(kubeClient.Events(""), api.EventSource{Component: "scheduler"})
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go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)
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configFactory := factory.NewConfigFactory(kubeClient)
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config, err := createConfig(configFactory)
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if err != nil {
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glog.Fatalf("Failed to create scheduler configuration: %v", err)
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}
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s := scheduler.New(config)
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s.Run()
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select {}
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}
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func createConfig(configFactory *factory.ConfigFactory) (*scheduler.Config, error) {
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// check of algorithm provider is registered and fail fast
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_, err := factory.GetAlgorithmProvider(*algorithmProvider)
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if err != nil {
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return nil, err
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}
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return configFactory.CreateFromProvider(*algorithmProvider)
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}
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