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

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package vagrantcloud
import (
"context"
"fmt"
"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
)
type Box struct {
Tag string `json:"tag"`
Versions []*Version `json:"versions"`
}
func (b *Box) HasVersion(version string) (bool, *Version) {
for _, v := range b.Versions {
if v.Version == version {
return true, v
}
}
return false, nil
}
type stepVerifyBox struct {
}
func (s *stepVerifyBox) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*VagrantCloudClient)
ui := state.Get("ui").(packer.Ui)
config := state.Get("config").(Config)
ui.Say(fmt.Sprintf("Verifying box is accessible: %s", config.Tag))
path := fmt.Sprintf("box/%s", config.Tag)
resp, err := client.Get(path)
if err != nil {
state.Put("error", fmt.Errorf("Error retrieving box: %s", err))
return multistep.ActionHalt
}
if resp.StatusCode != 200 {
cloudErrors := &VagrantCloudErrors{}
err = decodeBody(resp, cloudErrors)
state.Put("error", fmt.Errorf("Error retrieving box: %s", cloudErrors.FormatErrors()))
return multistep.ActionHalt
}
box := &Box{}
if err = decodeBody(resp, box); err != nil {
state.Put("error", fmt.Errorf("Error parsing box response: %s", err))
return multistep.ActionHalt
}
if box.Tag != config.Tag {
state.Put("error", fmt.Errorf("Could not verify box: %s", config.Tag))
return multistep.ActionHalt
}
ui.Message("Box accessible and matches tag")
// Keep the box in state for later
state.Put("box", box)
// Box exists and is accessible
return multistep.ActionContinue
}
func (s *stepVerifyBox) Cleanup(state multistep.StateBag) {
// no cleanup needed
}