openstack/compute/v2/servers/requests_test.go

package servers

import (
	"fmt"
	"net/http"
	"testing"

	"github.com/rackspace/gophercloud/pagination"
	th "github.com/rackspace/gophercloud/testhelper"
	"github.com/rackspace/gophercloud/testhelper/client"
)

func TestListServers(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/detail", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "GET")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)

		w.Header().Add("Content-Type", "application/json")
		r.ParseForm()
		marker := r.Form.Get("marker")
		switch marker {
		case "":
			fmt.Fprintf(w, ServerListBody)
		case "9e5476bd-a4ec-4653-93d6-72c93aa682ba":
			fmt.Fprintf(w, `{ "servers": [] }`)
		default:
			t.Fatalf("/servers/detail invoked with unexpected marker=[%s]", marker)
		}
	})

	pages := 0
	err := List(client.ServiceClient(), ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
		pages++

		actual, err := ExtractServers(page)
		if err != nil {
			return false, err
		}

		if len(actual) != 2 {
			t.Fatalf("Expected 2 servers, got %d", len(actual))
		}
		CheckServerEquals(t, ServerHerp, actual[0])
		CheckServerEquals(t, ServerDerp, actual[1])

		return true, nil
	})

	th.AssertNoErr(t, err)

	if pages != 1 {
		t.Errorf("Expected 1 page, saw %d", pages)
	}
}

func TestCreateServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{
			"server": {
				"name": "derp",
				"imageRef": "f90f6034-2570-4974-8351-6b49732ef2eb",
				"flavorRef": "1"
			}
		}`)

		w.WriteHeader(http.StatusAccepted)
		w.Header().Add("Content-Type", "application/json")
		fmt.Fprintf(w, SingleServerBody)
	})

	client := client.ServiceClient()
	actual, err := Create(client, CreateOpts{
		Name:      "derp",
		ImageRef:  "f90f6034-2570-4974-8351-6b49732ef2eb",
		FlavorRef: "1",
	}).Extract()
	if err != nil {
		t.Fatalf("Unexpected Create error: %v", err)
	}

	CheckServerEquals(t, ServerDerp, *actual)
}

func TestDeleteServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/asdfasdfasdf", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "DELETE")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)

		w.WriteHeader(http.StatusNoContent)
	})

	client := client.ServiceClient()
	err := Delete(client, "asdfasdfasdf")
	if err != nil {
		t.Fatalf("Unexpected Delete error: %v", err)
	}
}

func TestGetServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "GET")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestHeader(t, r, "Accept", "application/json")

		fmt.Fprintf(w, SingleServerBody)
	})

	client := client.ServiceClient()
	actual, err := Get(client, "1234asdf").Extract()
	if err != nil {
		t.Fatalf("Unexpected Get error: %v", err)
	}

	CheckServerEquals(t, ServerDerp, *actual)
}

func TestUpdateServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "PUT")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestHeader(t, r, "Accept", "application/json")
		th.TestHeader(t, r, "Content-Type", "application/json")
		th.TestJSONRequest(t, r, `{ "server": { "name": "new-name" } }`)

		fmt.Fprintf(w, SingleServerBody)
	})

	client := client.ServiceClient()
	actual, err := Update(client, "1234asdf", UpdateOpts{Name: "new-name"}).Extract()
	if err != nil {
		t.Fatalf("Unexpected Update error: %v", err)
	}

	CheckServerEquals(t, ServerDerp, *actual)
}

func TestChangeServerAdminPassword(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{ "changePassword": { "adminPass": "new-password" } }`)

		w.WriteHeader(http.StatusAccepted)
	})

	res := ChangeAdminPassword(client.ServiceClient(), "1234asdf", "new-password")
	th.AssertNoErr(t, res.Err)
}

func TestRebootServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{ "reboot": { "type": "SOFT" } }`)

		w.WriteHeader(http.StatusAccepted)
	})

	res := Reboot(client.ServiceClient(), "1234asdf", SoftReboot)
	th.AssertNoErr(t, res.Err)
}

func TestRebuildServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `
			{
				"rebuild": {
					"name": "new-name",
					"adminPass": "swordfish",
					"imageRef": "http://104.130.131.164:8774/fcad67a6189847c4aecfa3c81a05783b/images/f90f6034-2570-4974-8351-6b49732ef2eb",
					"accessIPv4": "1.2.3.4"
				}
			}
		`)

		w.WriteHeader(http.StatusAccepted)
		w.Header().Add("Content-Type", "application/json")
		fmt.Fprintf(w, SingleServerBody)
	})

	opts := RebuildOpts{
		Name:       "new-name",
		AdminPass:  "swordfish",
		ImageID:    "http://104.130.131.164:8774/fcad67a6189847c4aecfa3c81a05783b/images/f90f6034-2570-4974-8351-6b49732ef2eb",
		AccessIPv4: "1.2.3.4",
	}

	actual, err := Rebuild(client.ServiceClient(), "1234asdf", opts).Extract()
	th.AssertNoErr(t, err)

	CheckServerEquals(t, ServerDerp, *actual)
}

func TestResizeServer(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{ "resize": { "flavorRef": "2" } }`)

		w.WriteHeader(http.StatusAccepted)
	})

	res := Resize(client.ServiceClient(), "1234asdf", "2")
	th.AssertNoErr(t, res.Err)
}

func TestConfirmResize(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{ "confirmResize": null }`)

		w.WriteHeader(http.StatusNoContent)
	})

	res := ConfirmResize(client.ServiceClient(), "1234asdf")
	th.AssertNoErr(t, res.Err)
}

func TestRevertResize(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
		th.TestJSONRequest(t, r, `{ "revertResize": null }`)

		w.WriteHeader(http.StatusAccepted)
	})

	res := RevertResize(client.ServiceClient(), "1234asdf")
	th.AssertNoErr(t, res.Err)
}