74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package digitalocean
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import (
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"errors"
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"fmt"
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"log"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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)
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type stepSnapshot struct{}
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func (s *stepSnapshot) Run(state multistep.StateBag) multistep.StepAction {
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client := state.Get("client").(DigitalOceanClient)
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ui := state.Get("ui").(packer.Ui)
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c := state.Get("config").(Config)
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dropletId := state.Get("droplet_id").(uint)
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ui.Say(fmt.Sprintf("Creating snapshot: %v", c.SnapshotName))
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err := client.CreateSnapshot(dropletId, c.SnapshotName)
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if err != nil {
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err := fmt.Errorf("Error creating snapshot: %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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ui.Say("Waiting for snapshot to complete...")
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err = waitForDropletState("active", dropletId, client, c.stateTimeout)
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if err != nil {
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err := fmt.Errorf("Error waiting for snapshot to complete: %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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log.Printf("Looking up snapshot ID for snapshot: %s", c.SnapshotName)
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images, err := client.Images()
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if err != nil {
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err := fmt.Errorf("Error looking up snapshot ID: %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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var imageId uint
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for _, image := range images {
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if image.Name == c.SnapshotName {
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imageId = image.Id
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break
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}
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}
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if imageId == 0 {
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err := errors.New("Couldn't find snapshot to get the image ID. Bug?")
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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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log.Printf("Snapshot image ID: %d", imageId)
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state.Put("snapshot_image_id", imageId)
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state.Put("snapshot_name", c.SnapshotName)
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state.Put("region", c.Region)
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return multistep.ActionContinue
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}
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func (s *stepSnapshot) Cleanup(state multistep.StateBag) {
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// no cleanup
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}
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