61 lines
2.0 KiB
Go
61 lines
2.0 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors 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 cluster
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import (
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"flag"
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"fmt"
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"github.com/docker/machine/libmachine"
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"github.com/docker/machine/libmachine/ssh"
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"github.com/pkg/errors"
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"k8s.io/minikube/pkg/minikube/bootstrapper"
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"k8s.io/minikube/pkg/minikube/bootstrapper/kubeadm"
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"k8s.io/minikube/pkg/minikube/config"
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"k8s.io/minikube/pkg/minikube/exit"
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)
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// This init function is used to set the logtostderr variable to false so that INFO level log info does not clutter the CLI
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// INFO lvl logging is displayed due to the kubernetes api calling flag.Set("logtostderr", "true") in its init()
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// see: https://github.com/kubernetes/kubernetes/blob/master/pkg/kubectl/util/logs/logs.go#L32-L34
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func init() {
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if err := flag.Set("logtostderr", "false"); err != nil {
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exit.WithError("unable to set logtostderr", err)
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}
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// Setting the default client to native gives much better performance.
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ssh.SetDefaultClient(ssh.Native)
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}
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// Bootstrapper returns a new bootstrapper for the cluster
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// TODO(#6891): Remove node as an argument
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func Bootstrapper(api libmachine.API, bootstrapperName string, cc config.ClusterConfig, n config.Node) (bootstrapper.Bootstrapper, error) {
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var b bootstrapper.Bootstrapper
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var err error
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switch bootstrapperName {
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case bootstrapper.Kubeadm:
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b, err = kubeadm.NewBootstrapper(api, cc, n)
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if err != nil {
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return nil, errors.Wrap(err, "getting a new kubeadm bootstrapper")
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}
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default:
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return nil, fmt.Errorf("unknown bootstrapper: %s", bootstrapperName)
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}
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return b, nil
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}
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