func (command *commandList) Execute(resource *handler.Resource) {
opts := resource.Params.(*paramsList).opts
allPages := resource.Params.(*paramsList).allPages
pager := images.ListDetail(command.Ctx.ServiceClient, opts)
if allPages {
pages, err := pager.AllPages()
if err != nil {
resource.Err = err
return
}
info, err := osImages.ExtractImages(pages)
if err != nil {
resource.Err = err
return
}
result := make([]map[string]interface{}, len(info))
for j, image := range info {
result[j] = structs.Map(image)
}
resource.Result = result
} else {
limit := opts.Limit
err := pager.EachPage(func(page pagination.Page) (bool, error) {
info, err := osImages.ExtractImages(page)
if err != nil {
return false, err
}
result := make([]map[string]interface{}, len(info))
for j, image := range info {
result[j] = structs.Map(image)
}
resource.Result = result
if len(info) >= limit {
return false, nil
}
limit -= len(info)
command.Ctx.WaitGroup.Add(1)
command.Ctx.Results <- resource
return true, nil
})
if err != nil {
resource.Err = err
return
}
}
}
// ExtractImages interprets a page as a collection of server images.
func ExtractImages(page pagination.Page) ([]os.Image, error) {
return os.ExtractImages(page)
}