94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package classic
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import (
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"context"
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"fmt"
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"log"
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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 stepUploadImage struct {
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UploadImageCommand string
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segmentPath string
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}
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type uploadCmdData struct {
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Username string
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Password string
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AccountID string
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ImageFile string
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SegmentPath string
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}
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func (s *stepUploadImage) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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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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runID := state.Get("run_id").(string)
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imageFile := fmt.Sprintf("%s.tar.gz", config.ImageName)
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state.Put("image_file", imageFile)
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s.segmentPath = fmt.Sprintf("compute_images_segments/%s/_segment_/%s", imageFile, runID)
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config.ctx.Data = uploadCmdData{
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Username: config.Username,
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Password: config.Password,
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AccountID: config.IdentityDomain,
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ImageFile: imageFile,
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SegmentPath: s.segmentPath,
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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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set -x
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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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rm 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 *stepUploadImage) Cleanup(state multistep.StateBag) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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if !cancelled && !halted {
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return
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}
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log.Printf("Some segments may need to be manually cleaned at '%s'", s.segmentPath)
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}
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