58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package vmware
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"net"
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"net/http"
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)
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// This step creates and runs the HTTP server that is serving the files
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// specified by the 'http_files` configuration parameter in the template.
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//
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// Uses:
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// config *config
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// ui packer.Ui
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//
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// Produces:
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// http_port int - The port the HTTP server started on.
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type stepHTTPServer struct {
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l net.Listener
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}
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func (s *stepHTTPServer) Run(state map[string]interface{}) multistep.StepAction {
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config := state["config"].(*config)
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ui := state["ui"].(packer.Ui)
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httpPort := 8080
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httpAddr := fmt.Sprintf(":%d", httpPort)
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ui.Say(fmt.Sprintf("Starting HTTP server on port %d", httpPort))
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// Start the TCP listener
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var err error
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s.l, err = net.Listen("tcp", httpAddr)
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if err != nil {
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ui.Error(fmt.Sprintf("Error starting HTTP server: %s", err))
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return multistep.ActionHalt
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}
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// Start the HTTP server and run it in the background
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fileServer := http.FileServer(http.Dir(config.HTTPDir))
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server := &http.Server{Addr: httpAddr, Handler: fileServer}
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go server.Serve(s.l)
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// Save the address into the state so it can be accessed in the future
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state["http_port"] = httpPort
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return multistep.ActionContinue
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}
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func (s *stepHTTPServer) Cleanup(map[string]interface{}) {
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if s.l != nil {
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// Close the listener so that the HTTP server stops
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s.l.Close()
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}
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}
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