packer-cn/builder/hyperv/iso/builder_test.go

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// +build !windows
package iso
import (
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"context"
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"fmt"
"reflect"
"strconv"
"testing"
hypervcommon "github.com/hashicorp/packer/builder/hyperv/common"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
func testConfig() map[string]interface{} {
return map[string]interface{}{
"iso_checksum": "foo",
"iso_checksum_type": "md5",
"iso_url": "http://www.packer.io",
"shutdown_command": "yes",
"ssh_username": "foo",
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"memory": 64,
"disk_size": 256,
"disk_block_size": 1,
"guest_additions_mode": "none",
"disk_additional_size": "50000,40000,30000",
packer.BuildNameConfigKey: "foo",
}
}
func TestBuilder_ImplementsBuilder(t *testing.T) {
var raw interface{}
raw = &Builder{}
if _, ok := raw.(packer.Builder); !ok {
t.Error("Builder must implement builder.")
}
}
func TestBuilderPrepare_Defaults(t *testing.T) {
var b Builder
config := testConfig()
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.VMName != "packer-foo" {
t.Errorf("bad vm name: %s", b.config.VMName)
}
}
func TestBuilderPrepare_DiskSize(t *testing.T) {
var b Builder
config := testConfig()
delete(config, "disk_size")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("bad err: %s", err)
}
if b.config.DiskSize != 40*1024 {
t.Fatalf("bad size: %d", b.config.DiskSize)
}
config["disk_size"] = 256
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.DiskSize != 256 {
t.Fatalf("bad size: %d", b.config.DiskSize)
}
}
func TestBuilderPrepare_DiskBlockSize(t *testing.T) {
var b Builder
config := testConfig()
expected_default_block_size := uint(32)
expected_min_block_size := uint(0)
expected_max_block_size := uint(256)
// Test default with empty disk_block_size
delete(config, "disk_block_size")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("bad err: %s", err)
}
if b.config.DiskBlockSize != expected_default_block_size {
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t.Fatalf("bad default block size with empty config: %d. Expected %d", b.config.DiskBlockSize,
expected_default_block_size)
}
test_sizes := []uint{0, 1, 32, 256, 512, 1 * 1024, 32 * 1024}
for _, test_size := range test_sizes {
config["disk_block_size"] = test_size
b = Builder{}
warns, err = b.Prepare(config)
if test_size > expected_max_block_size || test_size < expected_min_block_size {
if len(warns) > 0 {
t.Fatalf("bad, should have no warns: %#v", warns)
}
if err == nil {
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t.Fatalf("bad, should have error. disk_block_size=%d outside expected valid range [%d,%d]",
test_size, expected_min_block_size, expected_max_block_size)
}
} else {
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("bad, should not have error: %s", err)
}
if test_size == 0 {
if b.config.DiskBlockSize != expected_default_block_size {
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t.Fatalf("bad default block size with 0 value config: %d. Expected: %d",
b.config.DiskBlockSize, expected_default_block_size)
}
} else {
if b.config.DiskBlockSize != test_size {
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t.Fatalf("bad block size with 0 value config: %d. Expected: %d", b.config.DiskBlockSize,
expected_default_block_size)
}
}
}
}
}
func TestBuilderPrepare_FixedVHDFormat(t *testing.T) {
var b Builder
config := testConfig()
config["use_fixed_vhd_format"] = true
config["generation"] = 1
config["skip_compaction"] = true
config["differencing_disk"] = false
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// use_fixed_vhd_format should work with generation = 1, skip_compaction
// = true, and differencing_disk = false
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("bad err: %s", err)
}
//use_fixed_vhd_format should not work with differencing_disk = true
config["differencing_disk"] = true
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
config["differencing_disk"] = false
//use_fixed_vhd_format should not work with skip_compaction = false
config["skip_compaction"] = false
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
config["skip_compaction"] = true
//use_fixed_vhd_format should not work with generation = 2
config["generation"] = 2
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
}
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func TestBuilderPrepare_FloppyFiles(t *testing.T) {
var b Builder
config := testConfig()
delete(config, "floppy_files")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("bad err: %s", err)
}
if len(b.config.FloppyFiles) != 0 {
t.Fatalf("bad: %#v", b.config.FloppyFiles)
}
floppiesPath := "../../../common/test-fixtures/floppies"
config["floppy_files"] = []string{fmt.Sprintf("%s/bar.bat", floppiesPath), fmt.Sprintf("%s/foo.ps1", floppiesPath)}
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
expected := []string{fmt.Sprintf("%s/bar.bat", floppiesPath), fmt.Sprintf("%s/foo.ps1", floppiesPath)}
if !reflect.DeepEqual(b.config.FloppyFiles, expected) {
t.Fatalf("bad: %#v", b.config.FloppyFiles)
}
}
func TestBuilderPrepare_InvalidFloppies(t *testing.T) {
var b Builder
config := testConfig()
config["floppy_files"] = []string{"nonexistent.bat", "nonexistent.ps1"}
b = Builder{}
_, errs := b.Prepare(config)
if errs == nil {
t.Fatalf("Nonexistent floppies should trigger multierror")
}
if len(errs.(*packer.MultiError).Errors) != 2 {
t.Fatalf("Multierror should work and report 2 errors")
}
}
func TestBuilderPrepare_InvalidKey(t *testing.T) {
var b Builder
config := testConfig()
// Add a random key
config["i_should_not_be_valid"] = true
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
}
func TestBuilderPrepare_ISOChecksum(t *testing.T) {
var b Builder
config := testConfig()
// Test bad
config["iso_checksum"] = ""
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test good
config["iso_checksum"] = "FOo"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
}
func TestBuilderPrepare_ISOChecksumType(t *testing.T) {
var b Builder
config := testConfig()
// Test bad
config["iso_checksum_type"] = ""
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test good
config["iso_checksum_type"] = "mD5"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.ISOChecksumType != "md5" {
t.Fatalf("should've lowercased: %s", b.config.ISOChecksumType)
}
// Test unknown
config["iso_checksum_type"] = "fake"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Log("should error in prepare but go-getter doesn't let us validate yet. This will fail before dl.")
}
// Test none
config["iso_checksum_type"] = "none"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) == 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.ISOChecksumType != "none" {
t.Fatalf("should've lowercased: %s", b.config.ISOChecksumType)
}
}
func TestBuilderPrepare_ISOUrl(t *testing.T) {
var b Builder
config := testConfig()
delete(config, "iso_url")
delete(config, "iso_urls")
// Test both empty
config["iso_url"] = ""
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test iso_url set
config["iso_url"] = "http://www.packer.io"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected := []string{"http://www.packer.io"}
if !reflect.DeepEqual(b.config.ISOUrls, expected) {
t.Fatalf("bad: %#v", b.config.ISOUrls)
}
// Test both set
config["iso_url"] = "http://www.packer.io"
config["iso_urls"] = []string{"http://www.packer.io"}
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test just iso_urls set
delete(config, "iso_url")
config["iso_urls"] = []string{
"http://www.packer.io",
"http://www.hashicorp.com",
}
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected = []string{
"http://www.packer.io",
"http://www.hashicorp.com",
}
if !reflect.DeepEqual(b.config.ISOUrls, expected) {
t.Fatalf("bad: %#v", b.config.ISOUrls)
}
}
func TestBuilderPrepare_SizeNotRequiredWhenUsingExistingHarddrive(t *testing.T) {
var b Builder
config := testConfig()
delete(config, "iso_url")
delete(config, "iso_urls")
delete(config, "disk_size")
config["disk_size"] = 1
// Test just iso_urls set but with vhdx
delete(config, "iso_url")
config["iso_urls"] = []string{
"http://www.packer.io/hdd.vhdx",
"http://www.hashicorp.com/dvd.iso",
}
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected := []string{
"http://www.packer.io/hdd.vhdx",
"http://www.hashicorp.com/dvd.iso",
}
if !reflect.DeepEqual(b.config.ISOUrls, expected) {
t.Fatalf("bad: %#v", b.config.ISOUrls)
}
// Test just iso_urls set but with vhd
delete(config, "iso_url")
config["iso_urls"] = []string{
"http://www.packer.io/hdd.vhd",
"http://www.hashicorp.com/dvd.iso",
}
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
expected = []string{
"http://www.packer.io/hdd.vhd",
"http://www.hashicorp.com/dvd.iso",
}
if !reflect.DeepEqual(b.config.ISOUrls, expected) {
t.Fatalf("bad: %#v", b.config.ISOUrls)
}
}
func TestBuilderPrepare_SizeIsRequiredWhenNotUsingExistingHarddrive(t *testing.T) {
var b Builder
config := testConfig()
delete(config, "iso_url")
delete(config, "iso_urls")
delete(config, "disk_size")
config["disk_size"] = 1
// Test just iso_urls set but with vhdx
delete(config, "iso_url")
config["iso_urls"] = []string{
"http://www.packer.io/os.iso",
"http://www.hashicorp.com/dvd.iso",
}
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Errorf("should have error")
}
expected := []string{
"http://www.packer.io/os.iso",
"http://www.hashicorp.com/dvd.iso",
}
if !reflect.DeepEqual(b.config.ISOUrls, expected) {
t.Fatalf("bad: %#v", b.config.ISOUrls)
}
}
func TestBuilderPrepare_MaximumOfSixtyFourAdditionalDisks(t *testing.T) {
var b Builder
config := testConfig()
disks := make([]string, 65)
for i := range disks {
disks[i] = strconv.Itoa(i)
}
config["disk_additional_size"] = disks
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Errorf("should have error")
}
}
func TestBuilderPrepare_CommConfig(t *testing.T) {
// Test Winrm
{
config := testConfig()
config["communicator"] = "winrm"
config["winrm_username"] = "username"
config["winrm_password"] = "password"
config["winrm_host"] = "1.2.3.4"
var b Builder
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Comm.WinRMUser != "username" {
t.Errorf("bad winrm_username: %s", b.config.Comm.WinRMUser)
}
if b.config.Comm.WinRMPassword != "password" {
t.Errorf("bad winrm_password: %s", b.config.Comm.WinRMPassword)
}
if host := b.config.Comm.Host(); host != "1.2.3.4" {
t.Errorf("bad host: %s", host)
}
}
// Test SSH
{
config := testConfig()
config["communicator"] = "ssh"
config["ssh_username"] = "username"
config["ssh_password"] = "password"
config["ssh_host"] = "1.2.3.4"
var b Builder
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Comm.SSHUsername != "username" {
t.Errorf("bad ssh_username: %s", b.config.Comm.SSHUsername)
}
if b.config.Comm.SSHPassword != "password" {
t.Errorf("bad ssh_password: %s", b.config.Comm.SSHPassword)
}
if host := b.config.Comm.Host(); host != "1.2.3.4" {
t.Errorf("bad host: %s", host)
}
}
}
func TestUserVariablesInBootCommand(t *testing.T) {
var b Builder
config := testConfig()
config[packer.UserVariablesConfigKey] = map[string]string{"test-variable": "test"}
config["boot_command"] = []string{"blah {{user `test-variable`}} blah"}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
ui := packer.TestUi(t)
hook := &packer.MockHook{}
driver := &hypervcommon.DriverMock{}
// Set up the state.
state := new(multistep.BasicStateBag)
state.Put("config", &b.config)
state.Put("driver", driver)
state.Put("hook", hook)
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state.Put("http_port", 0)
state.Put("ui", ui)
state.Put("vmName", "packer-foo")
step := &hypervcommon.StepTypeBootCommand{
BootCommand: b.config.FlatBootCommand(),
SwitchName: b.config.SwitchName,
Ctx: b.config.ctx,
}
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ret := step.Run(context.Background(), state)
if ret != multistep.ActionContinue {
t.Fatalf("should not have error: %#v", ret)
}
}
func TestBuilderPrepare_UseLegacyNetworkAdapter(t *testing.T) {
var b Builder
config := testConfig()
// should be allowed for default config
config["use_legacy_network_adapter"] = true
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Errorf("should not have error: %s", err)
}
// should not be allowed for gen 2
config["generation"] = 2
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
}