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63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
/*
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* Minio Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2017 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 credentials
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import "os"
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// A EnvMinio retrieves credentials from the environment variables of the
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// running process. EnvMinioironment credentials never expire.
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//
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// EnvMinioironment variables used:
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//
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// * Access Key ID: MINIO_ACCESS_KEY.
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// * Secret Access Key: MINIO_SECRET_KEY.
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type EnvMinio struct {
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retrieved bool
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}
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// NewEnvMinio returns a pointer to a new Credentials object
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// wrapping the environment variable provider.
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func NewEnvMinio() *Credentials {
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return New(&EnvMinio{})
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}
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// Retrieve retrieves the keys from the environment.
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func (e *EnvMinio) Retrieve() (Value, error) {
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e.retrieved = false
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id := os.Getenv("MINIO_ACCESS_KEY")
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secret := os.Getenv("MINIO_SECRET_KEY")
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signerType := SignatureV4
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if id == "" || secret == "" {
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signerType = SignatureAnonymous
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}
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e.retrieved = true
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return Value{
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AccessKeyID: id,
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SecretAccessKey: secret,
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SignerType: signerType,
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}, nil
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}
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// IsExpired returns if the credentials have been retrieved.
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func (e *EnvMinio) IsExpired() bool {
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return !e.retrieved
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}
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