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minio/pkg/madmin/update-commands.go

63 lines
1.7 KiB

/*
* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
*
* 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 madmin
import (
"context"
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
)
// ServerUpdateStatus - contains the response of service update API
type ServerUpdateStatus struct {
CurrentVersion string `json:"currentVersion"`
UpdatedVersion string `json:"updatedVersion"`
}
// ServerUpdate - updates and restarts the MinIO cluster to latest version.
// optionally takes an input URL to specify a custom update binary link
func (adm *AdminClient) ServerUpdate(ctx context.Context, updateURL string) (us ServerUpdateStatus, err error) {
queryValues := url.Values{}
queryValues.Set("updateURL", updateURL)
// Request API to Restart server
resp, err := adm.executeMethod(ctx,
http.MethodPost, requestData{
relPath: adminAPIPrefix + "/update",
queryValues: queryValues,
},
)
defer closeResponse(resp)
if err != nil {
return us, err
}
if resp.StatusCode != http.StatusOK {
return us, httpRespToErrorResponse(resp)
}
buf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return us, err
}
err = json.Unmarshal(buf, &us)
return us, err
}