26 lines
906 B
Go
26 lines
906 B
Go
package packerbuilderdata
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import "github.com/hashicorp/packer/helper/multistep"
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// This is used in the BasicPlaceholderData() func in the packer/provisioner.go
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// To force users to access generated data via the "generated" func.
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const PlaceholderMsg = "To set this dynamically in the Packer template, " +
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"you must use the `build` function"
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// GeneratedData manages variables exported by a builder after
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// it started. It uses the builder's multistep.StateBag internally, make sure it
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// is not nil before calling any functions.
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type GeneratedData struct {
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// The builder's StateBag
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State multistep.StateBag
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}
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func (gd *GeneratedData) Put(key string, data interface{}) {
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genData := make(map[string]interface{})
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if _, ok := gd.State.GetOk("generated_data"); ok {
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genData = gd.State.Get("generated_data").(map[string]interface{})
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}
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genData[key] = data
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gd.State.Put("generated_data", genData)
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}
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