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https://github.com/kubesphere/kubekey.git
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47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
/*
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Copyright 2021 The KubeSphere Authors.
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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 storage
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import (
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"github.com/kubesphere/kubekey/pkg/common"
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"github.com/kubesphere/kubekey/pkg/core/connector"
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"github.com/kubesphere/kubekey/pkg/core/logger"
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"github.com/pkg/errors"
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"regexp"
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)
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type CheckDefaultStorageClass struct {
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common.KubePrepare
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}
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func (c *CheckDefaultStorageClass) PreCheck(runtime connector.Runtime) (bool, error) {
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output, err := runtime.GetRunner().SudoCmd(
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"/usr/local/bin/kubectl get sc --no-headers | grep '(default)' | wc -l", false)
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if err != nil {
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return false, errors.Wrap(errors.WithStack(err), "check default storageClass failed")
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}
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reg := regexp.MustCompile(`([\d])`)
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defaultStorageClassNum := reg.FindStringSubmatch(output)[0]
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if defaultStorageClassNum == "0" {
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return true, nil
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}
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host := runtime.RemoteHost()
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logger.Log.Messagef(host.GetName(), "Default storageClass in cluster is not unique!")
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return false, nil
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}
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