27 lines
1.2 KiB
Go
27 lines
1.2 KiB
Go
package packer
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import "context"
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// A PostProcessor is responsible for taking an artifact of a build
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// and doing some sort of post-processing to turn this into another
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// artifact. An example of a post-processor would be something that takes
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// the result of a build, compresses it, and returns a new artifact containing
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// a single file of the prior artifact compressed.
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type PostProcessor interface {
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HCL2Speccer
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// Configure is responsible for setting up configuration, storing
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// the state for later, and returning and errors, such as validation
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// errors.
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Configure(...interface{}) error
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// PostProcess takes a previously created Artifact and produces another
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// Artifact. If an error occurs, it should return that error. If `keep` is
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// true, then the previous artifact defaults to being kept if user has not
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// given a value to keep_input_artifact. If forceOverride is true, then any
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// user input for keep_input_artifact is ignored and the artifact is either
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// kept or discarded according to the value set in `keep`.
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// PostProcess is cancellable using context
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PostProcess(context.Context, Ui, Artifact) (a Artifact, keep bool, forceOverride bool, err error)
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}
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