72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
package classic
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import (
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"context"
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"fmt"
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"strings"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type stepCreateImage struct {
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uploadImageCommand string
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}
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type uploadCmdData struct {
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DiskImagePath string
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}
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func (s *stepCreateImage) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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//hook := state.Get("hook").(packer.Hook)
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ui := state.Get("ui").(packer.Ui)
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comm := state.Get("communicator").(packer.Communicator)
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config := state.Get("config").(*Config)
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config.ctx.Data = uploadCmdData{
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DiskImagePath: "./diskimage.tar.gz",
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}
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uploadImageCmd, err := interpolate.Render(s.uploadImageCommand, &config.ctx)
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if err != nil {
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err := fmt.Errorf("Error processing image upload command: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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command := fmt.Sprintf(`#!/bin/sh
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set -e
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mkdir /builder
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mkfs -t ext3 /dev/xvdb
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mount /dev/xvdb /builder
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chown opc:opc /builder
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cd /builder
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dd if=/dev/xvdc bs=8M status=progress | cp --sparse=always /dev/stdin diskimage.raw
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tar czSf ./diskimage.tar.gz ./diskimage.raw
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%s`, uploadImageCmd)
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dest := "/tmp/create-packer-diskimage.sh"
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comm.Upload(dest, strings.NewReader(command), nil)
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cmd := &packer.RemoteCmd{
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Command: fmt.Sprintf("sudo /bin/sh %s", dest),
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}
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if err := cmd.StartWithUi(comm, ui); err != nil {
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err = fmt.Errorf("Problem creating image`: %s", err)
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ui.Error(err.Error())
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state.Put("error", err)
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return multistep.ActionHalt
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}
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if cmd.ExitStatus != 0 {
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err = fmt.Errorf("Create Disk Image command failed with exit code %d", cmd.ExitStatus)
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ui.Error(err.Error())
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state.Put("error", err)
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return multistep.ActionHalt
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}
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return multistep.ActionContinue
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}
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func (s *stepCreateImage) Cleanup(state multistep.StateBag) {}
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