32 lines
839 B
Go
32 lines
839 B
Go
// The packer/plugin package provides the functionality required for writing
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// Packer plugins in the form of static binaries that are then executed and
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// run. It also contains the functions necessary to run these external plugins.
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package plugin
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import (
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"fmt"
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"github.com/mitchellh/packer/packer"
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"os"
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packrpc "github.com/mitchellh/packer/packer/rpc"
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)
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// This serves the plugin by starting the RPC server and serving requests.
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// This function never returns.
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func serve(server *packrpc.Server) {
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// Start up the server
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server.Start()
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// Output the address to stdout
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fmt.Println(server.Address())
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os.Stdout.Sync()
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// Never return, wait on a channel that never gets a message
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<-make(chan bool)
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}
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func ServeCommand(command packer.Command) {
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server := packrpc.NewServer()
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server.RegisterCommand(command)
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serve(server)
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}
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