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26 lines
729 B
Go
26 lines
729 B
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package statemgr
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import (
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"fmt"
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"github.com/hashicorp/go-uuid"
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)
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// NewLineage generates a new lineage identifier string. A lineage identifier
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// is an opaque string that is intended to be unique in space and time, chosen
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// when state is recorded at a location for the first time and then preserved
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// afterwards to allow OpenTofu to recognize when one state snapshot is a
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// predecessor or successor of another.
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func NewLineage() string {
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lineage, err := uuid.GenerateUUID()
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if err != nil {
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panic(fmt.Errorf("Failed to generate lineage: %w", err))
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}
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return lineage
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}
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