// 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 = &ErrNeitherImageIDNorImageNameProvided{
&gophercloud.InvalidInputError{
BaseError: gophercloud.BaseError{
Function: "servers.Create",
},
Argument: "ImageRef/ImageName",
},
}
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 = &ErrNeitherFlavorIDNorFlavorNameProvided{
&gophercloud.InvalidInputError{
BaseError: gophercloud.BaseError{
Function: "servers.Create",
},
Argument: "FlavorRef/FlavorName",
},
}
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, &gophercloud.RequestOpts{
ErrorContext: &ServerError{},
})
return res
}
func (command *commandCreate) Execute(resource *handler.Resource) {
opts := resource.Params.(*paramsCreate).opts
var server *osServers.Server
var err error
if len(opts.BlockDevice) > 0 {
server, err = bfv.Create(command.Ctx.ServiceClient, opts).Extract()
} else {
server, err = servers.Create(command.Ctx.ServiceClient, opts).Extract()
}
handleErr:
if err != nil {
switch err.(type) {
case *osServers.ErrNeitherImageIDNorImageNameProvided:
err = errors.New("One and only one of the --image-id and the --image-name flags must be provided.")
case *osServers.ErrNeitherFlavorIDNorFlavorNameProvided:
err = errors.New("One and only one of the --flavor-id and the --flavor-name flags must be provided.")
case *gophercloud.ErrErrorAfterReauthentication:
err = err.(*gophercloud.ErrErrorAfterReauthentication).UnexpectedResponseCodeError
goto handleErr
case *gophercloud.UnexpectedResponseCodeError:
switch err.(*gophercloud.UnexpectedResponseCodeError).Actual {
case 403:
imageID := opts.ImageRef
if imageID == "" {
id, err := osImages.IDFromName(command.Ctx.ServiceClient, opts.ImageName)
if err != nil {
resource.Err = err
return
}
imageID = id
}
flavorLabel := "id"
flavorID := opts.FlavorRef
if flavorID == "" {
flavorLabel = "name"
flavorID = opts.FlavorName
}
err = fmt.Errorf(strings.Join([]string{"The flavor you've chosen has a disk size of 0, so an image can't be created on it directly.\n",
"To boot with this flavor, creating a 100 GB volume and not deleting that volume when the server is deleted, run this command:\n",
fmt.Sprintf("rack servers instance create --name %s --flavor-%s %s \\", opts.Name, flavorLabel, flavorID),
fmt.Sprintf("--block-device \"source-type=image,source-id=%s,volume-size=100,destination-type=volume,delete-on-termination=false\"\n", imageID),
"For more information please run: rack servers instance create --help",
}, "\n"))
}
}
resource.Err = err
return
}
resource.Result = serverSingle(server)
}
