108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
package digitalocean
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import (
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"context"
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"fmt"
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"log"
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"strconv"
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"io/ioutil"
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"github.com/digitalocean/godo"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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)
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type stepCreateDroplet struct {
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dropletId int
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}
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func (s *stepCreateDroplet) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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client := state.Get("client").(*godo.Client)
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ui := state.Get("ui").(packer.Ui)
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c := state.Get("config").(*Config)
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sshKeyId := state.Get("ssh_key_id").(int)
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// Create the droplet based on configuration
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ui.Say("Creating droplet...")
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userData := c.UserData
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if c.UserDataFile != "" {
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contents, err := ioutil.ReadFile(c.UserDataFile)
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if err != nil {
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state.Put("error", fmt.Errorf("Problem reading user data file: %s", err))
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return multistep.ActionHalt
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}
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userData = string(contents)
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}
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createImage := getImageType(c.Image)
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dropletCreateReq := &godo.DropletCreateRequest{
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Name: c.DropletName,
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Region: c.Region,
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Size: c.Size,
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Image: createImage,
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SSHKeys: []godo.DropletCreateSSHKey{
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{ID: sshKeyId},
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},
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PrivateNetworking: c.PrivateNetworking,
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Monitoring: c.Monitoring,
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IPv6: c.IPv6,
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UserData: userData,
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Tags: c.Tags,
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VPCUUID: c.VPCUUID,
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}
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log.Printf("[DEBUG] Droplet create paramaters: %s", godo.Stringify(dropletCreateReq))
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droplet, _, err := client.Droplets.Create(context.TODO(), dropletCreateReq)
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if err != nil {
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err := fmt.Errorf("Error creating droplet: %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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// We use this in cleanup
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s.dropletId = droplet.ID
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// Store the droplet id for later
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state.Put("droplet_id", droplet.ID)
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// instance_id is the generic term used so that users can have access to the
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// instance id inside of the provisioners, used in step_provision.
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state.Put("instance_id", droplet.ID)
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return multistep.ActionContinue
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}
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func (s *stepCreateDroplet) Cleanup(state multistep.StateBag) {
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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.Get("client").(*godo.Client)
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ui := state.Get("ui").(packer.Ui)
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// Destroy the droplet we just created
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ui.Say("Destroying droplet...")
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_, err := client.Droplets.Delete(context.TODO(), s.dropletId)
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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: %s", err))
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}
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}
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func getImageType(image string) godo.DropletCreateImage {
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createImage := godo.DropletCreateImage{Slug: image}
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imageId, err := strconv.Atoi(image)
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if err == nil {
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createImage = godo.DropletCreateImage{ID: imageId}
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}
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return createImage
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}
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