func getImageIDFromConfig(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
// If block_device was used, an Image does not need to be specified.
// If an Image was specified, ignore it
if _, ok := d.GetOk("block_device"); ok {
return "", nil
}
if imageId := d.Get("image_id").(string); imageId != "" {
return imageId, nil
} else {
// try the OS_IMAGE_ID environment variable
if v := os.Getenv("OS_IMAGE_ID"); v != "" {
return v, nil
}
}
imageName := d.Get("image_name").(string)
if imageName == "" {
// try the OS_IMAGE_NAME environment variable
if v := os.Getenv("OS_IMAGE_NAME"); v != "" {
imageName = v
}
}
if imageName != "" {
imageId, err := images.IDFromName(computeClient, imageName)
if err != nil {
return "", err
}
return imageId, nil
}
return "", fmt.Errorf("Neither a boot device, image ID, or image name were able to be determined.")
}
// Create requests a server to be provisioned to the user in the current tenant.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) CreateResult {
var res CreateResult
reqBody, err := opts.ToServerCreateMap()
if err != nil {
res.Err = err
return res
}
// If ImageRef isn't provided, use ImageName to ascertain the image ID.
if reqBody["server"].(map[string]interface{})["imageRef"].(string) == "" {
imageName := reqBody["server"].(map[string]interface{})["imageName"].(string)
if imageName == "" {
res.Err = errors.New("One and only one of ImageRef and ImageName must be provided.")
return res
}
imageID, err := images.IDFromName(client, imageName)
if err != nil {
res.Err = err
return res
}
reqBody["server"].(map[string]interface{})["imageRef"] = imageID
}
delete(reqBody["server"].(map[string]interface{}), "imageName")
// If FlavorRef isn't provided, use FlavorName to ascertain the flavor ID.
if reqBody["server"].(map[string]interface{})["flavorRef"].(string) == "" {
flavorName := reqBody["server"].(map[string]interface{})["flavorName"].(string)
if flavorName == "" {
res.Err = errors.New("One and only one of FlavorRef and FlavorName must be provided.")
return res
}
flavorID, err := flavors.IDFromName(client, flavorName)
if err != nil {
res.Err = err
return res
}
reqBody["server"].(map[string]interface{})["flavorRef"] = flavorID
}
delete(reqBody["server"].(map[string]interface{}), "flavorName")
_, res.Err = client.Post(listURL(client), reqBody, &res.Body, nil)
return res
}
func getImageIDFromConfig(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
// If block_device was used, an Image does not need to be specified, unless an image/local
// combination was used. This emulates normal boot behavior. Otherwise, ignore the image altogether.
if vL, ok := d.GetOk("block_device"); ok {
needImage := false
for _, v := range vL.([]interface{}) {
vM := v.(map[string]interface{})
if vM["source_type"] == "image" && vM["destination_type"] == "local" {
needImage = true
}
}
if !needImage {
return "", nil
}
}
if imageId := d.Get("image_id").(string); imageId != "" {
return imageId, nil
} else {
// try the OS_IMAGE_ID environment variable
if v := os.Getenv("OS_IMAGE_ID"); v != "" {
return v, nil
}
}
imageName := d.Get("image_name").(string)
if imageName == "" {
// try the OS_IMAGE_NAME environment variable
if v := os.Getenv("OS_IMAGE_NAME"); v != "" {
imageName = v
}
}
if imageName != "" {
imageId, err := images.IDFromName(computeClient, imageName)
if err != nil {
return "", err
}
return imageId, nil
}
return "", fmt.Errorf("Neither a boot device, image ID, or image name were able to be determined.")
}
