33 lines
957 B
Go
33 lines
957 B
Go
package statemgr
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import (
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"fmt"
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uuid "github.com/hashicorp/go-uuid"
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"github.com/hashicorp/terraform/states/statefile"
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"github.com/hashicorp/terraform/version"
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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 Terraform 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: %v", err))
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}
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return lineage
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}
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// NewStateFile creates a new statefile.File object, with a newly-minted
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// lineage identifier and serial 0, and returns a pointer to it.
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func NewStateFile() *statefile.File {
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return &statefile.File{
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Lineage: NewLineage(),
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TerraformVersion: version.SemVer,
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}
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}
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