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provisioner.go
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provisioner.go
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/*
Copyright 2018 The Kubernetes Authors.
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 bootstrap
import (
"github.com/pkg/errors"
"sigs.k8s.io/cluster-api/cmd/clusterctl/clusterdeployer/bootstrap/existing"
"sigs.k8s.io/cluster-api/cmd/clusterctl/clusterdeployer/bootstrap/kind"
"sigs.k8s.io/cluster-api/cmd/clusterctl/clusterdeployer/bootstrap/minikube"
)
// Can provision a kubernetes cluster
type ClusterProvisioner interface {
Create() error
Delete() error
GetKubeconfig() (string, error)
}
func Get(o Options) (ClusterProvisioner, error) {
switch o.Type {
case "kind":
return kind.WithOptions(o.ExtraFlags), nil
case "minikube":
return minikube.WithOptions(o.ExtraFlags), nil
default:
if o.KubeConfig != "" {
return existing.New(o.KubeConfig)
}
return nil, errors.New("no bootstrap provisioner specified, you can specify `--bootstrap-cluster-kubeconfig` to use an existing Kubernetes cluster or `--bootstrap-type` to use a built-in ephemeral cluster")
}
}