acceptance/02-list-servers.go

package main

import (
	"fmt"
	"github.com/rackspace/gophercloud"
	"flag"
)

var quiet = flag.Bool("quiet", false, "Quiet mode, for acceptance testing.  $? still indicates errors though.")

func main() {
	provider, username, password := getCredentials()
	flag.Parse()

	acc, err := gophercloud.Authenticate(
		provider,
		gophercloud.AuthOptions{
			Username: username,
			Password: password,
		},
	)
	if err != nil {
		panic(err)
	}

	api, err := gophercloud.ServersApi(acc, gophercloud.ApiCriteria{
		Name:      "cloudServersOpenStack",
		Region:    "DFW",
		VersionId: "2",
		UrlChoice: gophercloud.PublicURL,
	})
	if err != nil {
		panic(err)
	}

  tryFullDetails(api)
  tryLinksOnly(api)
}

func tryLinksOnly(api gophercloud.CloudServersProvider) {
	servers, err := api.ListServersLinksOnly()
	if err != nil {
		panic(err)
	}

	if !*quiet {
    fmt.Println("Id,Name")
		for _, s := range servers {
      if s.AccessIPv4 != "" {
        panic("IPv4 not expected")
      }

      if s.Status != "" {
        panic("Status not expected")
      }

      if s.Progress != 0 {
        panic("Progress not expected")
      }

			fmt.Printf("%s,\"%s\"\n", s.Id, s.Name)
		}
	}
}

func tryFullDetails(api gophercloud.CloudServersProvider) {
	servers, err := api.ListServers()
	if err != nil {
		panic(err)
	}

	if !*quiet {
    fmt.Println("Id,Name,AccessIPv4,Status,Progress")
		for _, s := range servers {
			fmt.Printf("%s,\"%s\",%s,%s,%d\n", s.Id, s.Name, s.AccessIPv4, s.Status, s.Progress)
		}
	}
}