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45b59b8456
This convenience was necessary to be used for golang library functions like io.Copy and io.Pipe where we shouldn't be writing proxies and alternatives returning *probe.Error This change also brings more changes across code base for clear separation regarding where an error interface should be passed encapsulating *probe.Error and where it should be used as is.
81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 donut
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import (
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"os/user"
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"path/filepath"
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"github.com/minio/minio/pkg/probe"
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"github.com/minio/minio/pkg/quick"
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)
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// getDonutConfigPath get donut config file path
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func getDonutConfigPath() (string, *probe.Error) {
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if customConfigPath != "" {
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return customConfigPath, nil
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}
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u, err := user.Current()
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if err != nil {
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return "", probe.NewError(err)
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}
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donutConfigPath := filepath.Join(u.HomeDir, ".minio", "donut.json")
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return donutConfigPath, nil
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}
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// internal variable only accessed via get/set methods
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var customConfigPath string
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// SetDonutConfigPath - set custom donut config path
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func SetDonutConfigPath(configPath string) {
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customConfigPath = configPath
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}
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// SaveConfig save donut config
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func SaveConfig(a *Config) *probe.Error {
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donutConfigPath, err := getDonutConfigPath()
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if err != nil {
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return err.Trace()
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}
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qc, err := quick.New(a)
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if err != nil {
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return err.Trace()
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}
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if err := qc.Save(donutConfigPath); err != nil {
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return err.Trace()
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}
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return nil
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}
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// LoadConfig load donut config
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func LoadConfig() (*Config, *probe.Error) {
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donutConfigPath, err := getDonutConfigPath()
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if err != nil {
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return nil, err.Trace()
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}
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a := &Config{}
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a.Version = "0.0.1"
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qc, err := quick.New(a)
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if err != nil {
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return nil, err.Trace()
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}
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if err := qc.Load(donutConfigPath); err != nil {
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return nil, err.Trace()
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}
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return qc.Data().(*Config), nil
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}
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