packer-cn/builder/digitalocean/builder_test.go

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package digitalocean
import (
"github.com/mitchellh/packer/packer"
"os"
"strconv"
"testing"
)
func init() {
// Clear out the credential env vars
os.Setenv("DIGITALOCEAN_API_KEY", "")
os.Setenv("DIGITALOCEAN_CLIENT_ID", "")
}
func testConfig() map[string]interface{} {
return map[string]interface{}{
"client_id": "foo",
"api_key": "bar",
}
}
func TestBuilder_ImplementsBuilder(t *testing.T) {
var raw interface{}
raw = &Builder{}
if _, ok := raw.(packer.Builder); !ok {
t.Fatalf("Builder should be a builder")
}
}
func TestBuilder_Prepare_BadType(t *testing.T) {
b := &Builder{}
c := map[string]interface{}{
"api_key": []string{},
}
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warnings, err := b.Prepare(c)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatalf("prepare should fail")
}
}
func TestBuilderPrepare_APIKey(t *testing.T) {
var b Builder
config := testConfig()
// Test good
config["api_key"] = "foo"
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.APIKey != "foo" {
t.Errorf("access key invalid: %s", b.config.APIKey)
}
// Test bad
delete(config, "api_key")
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
// Test env variable
delete(config, "api_key")
os.Setenv("DIGITALOCEAN_API_KEY", "foo")
defer os.Setenv("DIGITALOCEAN_API_KEY", "")
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
}
func TestBuilderPrepare_ClientID(t *testing.T) {
var b Builder
config := testConfig()
// Test good
config["client_id"] = "foo"
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.ClientID != "foo" {
t.Errorf("invalid: %s", b.config.ClientID)
}
// Test bad
delete(config, "client_id")
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
// Test env variable
delete(config, "client_id")
os.Setenv("DIGITALOCEAN_CLIENT_ID", "foo")
defer os.Setenv("DIGITALOCEAN_CLIENT_ID", "")
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
}
func TestBuilderPrepare_InvalidKey(t *testing.T) {
var b Builder
config := testConfig()
// Add a random key
config["i_should_not_be_valid"] = true
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
}
func TestBuilderPrepare_Region(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Region != DefaultRegion {
t.Errorf("found %s, expected %s", b.config.Region, DefaultRegion)
}
expected := "sfo1"
// Test set
config["region_id"] = 0
config["region"] = expected
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Region != expected {
t.Errorf("found %s, expected %s", b.config.Region, expected)
}
}
func TestBuilderPrepare_Size(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Size != DefaultSize {
t.Errorf("found %s, expected %s", b.config.Size, DefaultSize)
}
expected := "1024mb"
// Test set
config["size_id"] = 0
config["size"] = expected
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Size != expected {
t.Errorf("found %s, expected %s", b.config.Size, expected)
}
}
func TestBuilderPrepare_Image(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Image != DefaultImage {
t.Errorf("found %s, expected %s", b.config.Image, DefaultImage)
}
expected := "ubuntu-14-04-x64"
// Test set
config["image_id"] = 0
config["image"] = expected
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.Image != expected {
t.Errorf("found %s, expected %s", b.config.Image, expected)
}
}
func TestBuilderPrepare_SSHUsername(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.SSHUsername != "root" {
t.Errorf("invalid: %d", b.config.SSHUsername)
}
// Test set
config["ssh_username"] = "foo"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.SSHUsername != "foo" {
t.Errorf("invalid: %s", b.config.SSHUsername)
}
}
func TestBuilderPrepare_SSHTimeout(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.RawSSHTimeout != "1m" {
t.Errorf("invalid: %d", b.config.RawSSHTimeout)
}
// Test set
config["ssh_timeout"] = "30s"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test bad
config["ssh_timeout"] = "tubes"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
}
func TestBuilderPrepare_StateTimeout(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.RawStateTimeout != "6m" {
t.Errorf("invalid: %d", b.config.RawStateTimeout)
}
// Test set
config["state_timeout"] = "5m"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test bad
config["state_timeout"] = "tubes"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
}
func TestBuilderPrepare_PrivateNetworking(t *testing.T) {
var b Builder
config := testConfig()
// Test default
warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.PrivateNetworking != false {
t.Errorf("invalid: %s", b.config.PrivateNetworking)
}
// Test set
config["private_networking"] = true
b = Builder{}
warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.PrivateNetworking != true {
t.Errorf("invalid: %s", b.config.PrivateNetworking)
}
}
func TestBuilderPrepare_SnapshotName(t *testing.T) {
var b Builder
config := testConfig()
// Test default
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warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.SnapshotName == "" {
t.Errorf("invalid: %s", b.config.SnapshotName)
}
// Test set
config["snapshot_name"] = "foobarbaz"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test set with template
config["snapshot_name"] = "{{timestamp}}"
b = Builder{}
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warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
_, err = strconv.ParseInt(b.config.SnapshotName, 0, 0)
if err != nil {
t.Fatalf("failed to parse int in template: %s", err)
}
}
func TestBuilderPrepare_DropletName(t *testing.T) {
var b Builder
config := testConfig()
// Test default
warnings, err := b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
if b.config.DropletName == "" {
t.Errorf("invalid: %s", b.config.DropletName)
}
// Test normal set
config["droplet_name"] = "foobar"
b = Builder{}
warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test with template
config["droplet_name"] = "foobar-{{timestamp}}"
b = Builder{}
warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err != nil {
t.Fatalf("should not have error: %s", err)
}
// Test with bad template
config["droplet_name"] = "foobar-{{"
b = Builder{}
warnings, err = b.Prepare(config)
if len(warnings) > 0 {
t.Fatalf("bad: %#v", warnings)
}
if err == nil {
t.Fatal("should have error")
}
}