55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package docker
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import (
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"context"
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"fmt"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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)
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// StepCommit commits the container to a image.
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type StepCommit struct {
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imageId string
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}
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func (s *StepCommit) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packersdk.Ui)
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config, ok := state.Get("config").(*Config)
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if !ok {
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err := fmt.Errorf("error encountered obtaining docker config")
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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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driver := state.Get("driver").(Driver)
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containerId := state.Get("container_id").(string)
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if config.WindowsContainer {
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// docker can't commit a running Windows container
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err := driver.StopContainer(containerId)
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if err != nil {
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state.Put("error", err)
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ui.Error(fmt.Sprintf("Error halting windows container for commit: %s",
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err.Error()))
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return multistep.ActionHalt
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}
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}
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ui.Say("Committing the container")
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imageId, err := driver.Commit(containerId, config.Author, config.Changes, config.Message)
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if err != nil {
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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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// Save the container ID
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s.imageId = imageId
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state.Put("image_id", s.imageId)
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ui.Message(fmt.Sprintf("Image ID: %s", s.imageId))
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return multistep.ActionContinue
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}
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func (s *StepCommit) Cleanup(state multistep.StateBag) {}
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