forked from TrueCloudLab/distribution
ba4a6bbe02
Microsoft has updated the golang Azure SDK significantly. Update the azure storage driver to use the new SDK. Add support for client secret and MSI authentication schemes in addition to shared key authentication. Implement rootDirectory support for the azure storage driver to mirror the S3 driver. Signed-off-by: Kirat Singh <kirat.singh@beacon.io> Co-authored-by: Cory Snider <corhere@gmail.com>
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// Copyright 2016 Google Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package uuid
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import (
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"database/sql/driver"
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"fmt"
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)
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// Scan implements sql.Scanner so UUIDs can be read from databases transparently
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// Currently, database types that map to string and []byte are supported. Please
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// consult database-specific driver documentation for matching types.
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func (uuid *UUID) Scan(src interface{}) error {
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switch src := src.(type) {
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case nil:
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return nil
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case string:
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// if an empty UUID comes from a table, we return a null UUID
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if src == "" {
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return nil
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}
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// see Parse for required string format
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u, err := Parse(src)
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if err != nil {
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return fmt.Errorf("Scan: %v", err)
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}
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*uuid = u
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case []byte:
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// if an empty UUID comes from a table, we return a null UUID
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if len(src) == 0 {
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return nil
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}
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// assumes a simple slice of bytes if 16 bytes
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// otherwise attempts to parse
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if len(src) != 16 {
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return uuid.Scan(string(src))
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}
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copy((*uuid)[:], src)
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default:
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return fmt.Errorf("Scan: unable to scan type %T into UUID", src)
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}
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return nil
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}
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// Value implements sql.Valuer so that UUIDs can be written to databases
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// transparently. Currently, UUIDs map to strings. Please consult
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// database-specific driver documentation for matching types.
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func (uuid UUID) Value() (driver.Value, error) {
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return uuid.String(), nil
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}
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