packer-cn/builder/qemu/builder_test.go

571 lines
13 KiB
Go

package qemu
import (
"fmt"
"io/ioutil"
"os"
"reflect"
"testing"
"github.com/hashicorp/packer/packer"
)
var testPem = `
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
`
func testConfig() map[string]interface{} {
return map[string]interface{}{
"iso_checksum": "foo",
"iso_checksum_type": "md5",
"iso_url": "http://www.google.com/",
"ssh_username": "foo",
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.OutputDir != "output-foo" {
t.Errorf("bad output dir: %s", b.config.OutputDir)
}
if b.config.SSHHostPortMin != 2222 {
t.Errorf("bad min ssh host port: %d", b.config.SSHHostPortMin)
}
if b.config.SSHHostPortMax != 4444 {
t.Errorf("bad max ssh host port: %d", b.config.SSHHostPortMax)
}
if b.config.Comm.SSHPort != 22 {
t.Errorf("bad ssh port: %d", b.config.Comm.SSHPort)
}
if b.config.VMName != "packer-foo" {
t.Errorf("bad vm name: %s", b.config.VMName)
}
if b.config.Format != "qcow2" {
t.Errorf("bad format: %s", b.config.Format)
}
}
func TestBuilderPrepare_VNCBindAddress(t *testing.T) {
var b Builder
config := testConfig()
// Test a default boot_wait
delete(config, "vnc_bind_address")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("err: %s", err)
}
if b.config.VNCBindAddress != "127.0.0.1" {
t.Fatalf("bad value: %s", b.config.VNCBindAddress)
}
}
func TestBuilderPrepare_DiskCompaction(t *testing.T) {
var b Builder
config := testConfig()
// Bad
config["skip_compaction"] = false
config["disk_compression"] = true
config["format"] = "img"
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
if b.config.SkipCompaction != true {
t.Fatalf("SkipCompaction should be true")
}
if b.config.DiskCompression != false {
t.Fatalf("DiskCompression should be false")
}
// Good
config["skip_compaction"] = false
config["disk_compression"] = true
config["format"] = "qcow2"
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.SkipCompaction != false {
t.Fatalf("SkipCompaction should be false")
}
if b.config.DiskCompression != true {
t.Fatalf("DiskCompression should be true")
}
}
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 != 40960 {
t.Fatalf("bad size: %d", b.config.DiskSize)
}
config["disk_size"] = 60000
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 != 60000 {
t.Fatalf("bad size: %d", b.config.DiskSize)
}
}
func TestBuilderPrepare_Format(t *testing.T) {
var b Builder
config := testConfig()
// Bad
config["format"] = "illegal value"
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Good
config["format"] = "qcow2"
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)
}
// Good
config["format"] = "raw"
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_UseBackingFile(t *testing.T) {
var b Builder
config := testConfig()
config["use_backing_file"] = true
// Bad: iso_url is not a disk_image
config["disk_image"] = false
config["format"] = "qcow2"
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Bad: format is not 'qcow2'
config["disk_image"] = true
config["format"] = "raw"
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Good: iso_url is a disk image and format is 'qcow2'
config["disk_image"] = true
config["format"] = "qcow2"
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_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)
}
floppies_path := "../../common/test-fixtures/floppies"
config["floppy_files"] = []string{fmt.Sprintf("%s/bar.bat", floppies_path), fmt.Sprintf("%s/foo.ps1", floppies_path)}
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", floppies_path), fmt.Sprintf("%s/foo.ps1", floppies_path)}
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_OutputDir(t *testing.T) {
var b Builder
config := testConfig()
// Test with existing dir
dir, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir)
config["output_directory"] = dir
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 with a good one
config["output_directory"] = "i-hope-i-dont-exist"
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_ShutdownTimeout(t *testing.T) {
var b Builder
config := testConfig()
// Test with a bad value
config["shutdown_timeout"] = "this is not good"
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Test with a good one
config["shutdown_timeout"] = "5s"
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_SSHHostPort(t *testing.T) {
var b Builder
config := testConfig()
// Bad
config["ssh_host_port_min"] = 1000
config["ssh_host_port_max"] = 500
b = Builder{}
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Bad
config["ssh_host_port_min"] = -500
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err == nil {
t.Fatal("should have error")
}
// Good
config["ssh_host_port_min"] = 500
config["ssh_host_port_max"] = 1000
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_SSHPrivateKey(t *testing.T) {
var b Builder
config := testConfig()
config["ssh_private_key_file"] = ""
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)
}
config["ssh_private_key_file"] = "/i/dont/exist"
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 bad contents
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(tf.Name())
defer tf.Close()
if _, err := tf.Write([]byte("HELLO!")); err != nil {
t.Fatalf("err: %s", err)
}
config["ssh_private_key_file"] = tf.Name()
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 good contents
tf.Seek(0, 0)
tf.Truncate(0)
tf.Write([]byte(testPem))
config["ssh_private_key_file"] = tf.Name()
b = Builder{}
warns, err = b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestBuilderPrepare_SSHWaitTimeout(t *testing.T) {
var b Builder
config := testConfig()
// Test a default boot_wait
delete(config, "ssh_wait_timeout")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with a bad value
config["ssh_wait_timeout"] = "this is not good"
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 with a good one
config["ssh_wait_timeout"] = "5s"
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_QemuArgs(t *testing.T) {
var b Builder
config := testConfig()
// Test with empty
delete(config, "qemuargs")
warns, err := b.Prepare(config)
if len(warns) > 0 {
t.Fatalf("bad: %#v", warns)
}
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(b.config.QemuArgs, [][]string{}) {
t.Fatalf("bad: %#v", b.config.QemuArgs)
}
// Test with a good one
config["qemuargs"] = [][]interface{}{
{"foo", "bar", "baz"},
}
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{
{"foo", "bar", "baz"},
}
if !reflect.DeepEqual(b.config.QemuArgs, expected) {
t.Fatalf("bad: %#v", b.config.QemuArgs)
}
}