refactor: move from io/ioutil to io and os packages (#5266)
The io/ioutil package has been deprecated as of Go 1.16 [1]. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. [1]: https://golang.org/doc/go1.16#ioutil Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
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@@ -22,7 +22,6 @@ import (
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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@@ -423,10 +422,10 @@ func validateKubeSphereAPIServer(config *rest.Config) (*version.Info, error) {
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}
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defer response.Body.Close()
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responseBytes, _ := ioutil.ReadAll(response.Body)
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responseBytes, _ := io.ReadAll(response.Body)
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responseBody := string(responseBytes)
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response.Body = ioutil.NopCloser(bytes.NewBuffer(responseBytes))
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response.Body = io.NopCloser(bytes.NewBuffer(responseBytes))
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if response.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("invalid response: %s , please make sure %s.%s.svc of member cluster is up and running", KubeSphereApiServer, constants.KubeSphereNamespace, responseBody)
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