packer-cn/post-processor/vagrant-cloud/step_create_version.go

98 lines
2.6 KiB
Go

package vagrantcloud
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
type Version struct {
Version string `json:"version"`
Description string `json:"description,omitempty"`
Number uint `json:"number,omitempty"`
}
type stepCreateVersion struct {
number uint // number of the version, if needed in cleanup
}
func (s *stepCreateVersion) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*VagrantCloudClient)
ui := state.Get("ui").(packer.Ui)
config := state.Get("config").(Config)
box := state.Get("box").(*Box)
ui.Say(fmt.Sprintf("Creating version: %s", config.Version))
if hasVersion, v := box.HasVersion(config.Version); hasVersion {
ui.Message(fmt.Sprintf("Version exists, skipping creation"))
state.Put("version", v)
return multistep.ActionContinue
}
path := fmt.Sprintf("box/%s/versions", box.Tag)
version := &Version{Version: config.Version, Description: config.VersionDescription}
// Wrap the version in a version object for the API
wrapper := make(map[string]interface{})
wrapper["version"] = version
resp, err := client.Post(path, wrapper)
if err != nil || (resp.StatusCode != 200) {
cloudErrors := &VagrantCloudErrors{}
err = decodeBody(resp, cloudErrors)
state.Put("error", fmt.Errorf("Error creating version: %s", cloudErrors.FormatErrors()))
return multistep.ActionHalt
}
if err = decodeBody(resp, version); err != nil {
state.Put("error", fmt.Errorf("Error parsing version response: %s", err))
return multistep.ActionHalt
}
// Save the number for cleanup
s.number = version.Number
state.Put("version", version)
return multistep.ActionContinue
}
func (s *stepCreateVersion) Cleanup(state multistep.StateBag) {
client := state.Get("client").(*VagrantCloudClient)
ui := state.Get("ui").(packer.Ui)
config := state.Get("config").(Config)
box := state.Get("box").(*Box)
// If we didn't save the version number, it likely doesn't exist or
// already existed
if s.number == 0 {
ui.Message("Version was not created or previously existed, not deleting")
return
}
_, cancelled := state.GetOk(multistep.StateCancelled)
_, halted := state.GetOk(multistep.StateHalted)
// Return if we didn't cancel or halt, and thus need
// no cleanup
if !cancelled && !halted {
return
}
path := fmt.Sprintf("box/%s/version/%v", box.Tag, s.number)
ui.Say("Cleaning up version")
ui.Message(fmt.Sprintf("Deleting version: %s", config.Version))
// No need for resp from the cleanup DELETE
_, err := client.Delete(path)
if err != nil {
ui.Error(fmt.Sprintf("Error destroying version: %s", err))
}
}