75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package digitalocean
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import (
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"cgl.tideland.biz/identifier"
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"encoding/hex"
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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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"log"
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"time"
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)
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type stepCreateDroplet struct {
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dropletId uint
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}
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func (s *stepCreateDroplet) Run(state map[string]interface{}) multistep.StepAction {
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client := state["client"].(*DigitalOceanClient)
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ui := state["ui"].(packer.Ui)
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c := state["config"].(config)
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sshKeyId := state["ssh_key_id"].(uint)
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ui.Say("Creating droplet...")
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// Some random droplet name as it's temporary
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name := fmt.Sprintf("packer-%s", hex.EncodeToString(identifier.NewUUID().Raw()))
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// Create the droplet based on configuration
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dropletId, err := client.CreateDroplet(name, c.SizeID, c.ImageID, c.RegionID, sshKeyId)
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if err != nil {
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err := fmt.Errorf("Error creating droplet: %s", err)
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state["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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// We use this in cleanup
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s.dropletId = dropletId
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// Store the droplet id for later
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state["droplet_id"] = dropletId
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return multistep.ActionContinue
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}
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func (s *stepCreateDroplet) Cleanup(state map[string]interface{}) {
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// If the dropletid isn't there, we probably never created it
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if s.dropletId == 0 {
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return
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}
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client := state["client"].(*DigitalOceanClient)
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ui := state["ui"].(packer.Ui)
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c := state["config"].(config)
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// Destroy the droplet we just created
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ui.Say("Destroying droplet...")
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// Sleep arbitrarily before sending destroy request
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// Otherwise we get "pending event" errors, even though there isn't
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// one.
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log.Printf("Sleeping for %v, event_delay", c.RawEventDelay)
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time.Sleep(c.EventDelay)
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err := client.DestroyDroplet(s.dropletId)
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curlstr := fmt.Sprintf("curl '%v/droplets/%v/destroy?client_id=%v&api_key=%v'",
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DIGITALOCEAN_API_URL, s.dropletId, c.ClientID, c.APIKey)
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if err != nil {
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ui.Error(fmt.Sprintf(
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"Error destroying droplet. Please destroy it manually: %v", curlstr))
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}
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}
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