packer-cn/packer/core_test.go

599 lines
12 KiB
Go

package packer
import (
"os"
"path/filepath"
"reflect"
"testing"
configHelper "github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/template"
)
func TestCoreBuildNames(t *testing.T) {
cases := []struct {
File string
Vars map[string]string
Result []string
}{
{
"build-names-basic.json",
nil,
[]string{"something"},
},
{
"build-names-func.json",
nil,
[]string{"TUBES"},
},
}
for _, tc := range cases {
tpl, err := template.ParseFile(fixtureDir(tc.File))
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
core, err := NewCore(&CoreConfig{
Template: tpl,
Variables: tc.Vars,
})
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
names := core.BuildNames()
if !reflect.DeepEqual(names, tc.Result) {
t.Fatalf("err: %s\n\n%#v", tc.File, names)
}
}
}
func TestCoreBuild_basic(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-basic.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
}
func TestCoreBuild_basicInterpolated(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-basic-interpolated.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("NAME")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
}
func TestCoreBuild_env(t *testing.T) {
os.Setenv("PACKER_TEST_ENV", "test")
defer os.Setenv("PACKER_TEST_ENV", "")
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-env.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
// Interpolate the config
var result map[string]interface{}
err = configHelper.Decode(&result, nil, b.PrepareConfig...)
if err != nil {
t.Fatalf("err: %s", err)
}
if result["value"] != "test" {
t.Fatalf("bad: %#v", result)
}
}
func TestCoreBuild_buildNameVar(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-var-build-name.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
// Interpolate the config
var result map[string]interface{}
err = configHelper.Decode(&result, nil, b.PrepareConfig...)
if err != nil {
t.Fatalf("err: %s", err)
}
if result["value"] != "test" {
t.Fatalf("bad: %#v", result)
}
}
func TestCoreBuild_buildTypeVar(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-var-build-type.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
// Interpolate the config
var result map[string]interface{}
err = configHelper.Decode(&result, nil, b.PrepareConfig...)
if err != nil {
t.Fatalf("err: %s", err)
}
if result["value"] != "test" {
t.Fatalf("bad: %#v", result)
}
}
func TestCoreBuild_nonExist(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-basic.json"))
TestBuilder(t, config, "test")
core := TestCore(t, config)
_, err := core.Build("nope")
if err == nil {
t.Fatal("should error")
}
}
func TestCoreBuild_prov(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-prov.json"))
b := TestBuilder(t, config, "test")
p := TestProvisioner(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
if !p.ProvCalled {
t.Fatal("provisioner not called")
}
}
func TestCoreBuild_provSkip(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-prov-skip.json"))
b := TestBuilder(t, config, "test")
p := TestProvisioner(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
if p.ProvCalled {
t.Fatal("provisioner should not be called")
}
}
func TestCoreBuild_provSkipInclude(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-prov-skip-include.json"))
b := TestBuilder(t, config, "test")
p := TestProvisioner(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
if !p.ProvCalled {
t.Fatal("provisioner should be called")
}
}
func TestCoreBuild_provOverride(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-prov-override.json"))
b := TestBuilder(t, config, "test")
p := TestProvisioner(t, config, "test")
core := TestCore(t, config)
b.ArtifactId = "hello"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(nil, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != b.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
if !p.ProvCalled {
t.Fatal("provisioner not called")
}
found := false
for _, raw := range p.PrepConfigs {
if m, ok := raw.(map[string]interface{}); ok {
if _, ok := m["foo"]; ok {
found = true
break
}
}
}
if !found {
t.Fatal("override not called")
}
}
func TestCoreBuild_postProcess(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-pp.json"))
b := TestBuilder(t, config, "test")
p := TestPostProcessor(t, config, "test")
core := TestCore(t, config)
ui := TestUi(t)
b.ArtifactId = "hello"
p.ArtifactId = "goodbye"
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
artifact, err := build.Run(ui, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(artifact) != 1 {
t.Fatalf("bad: %#v", artifact)
}
if artifact[0].Id() != p.ArtifactId {
t.Fatalf("bad: %s", artifact[0].Id())
}
if p.PostProcessArtifact.Id() != b.ArtifactId {
t.Fatalf("bad: %s", p.PostProcessArtifact.Id())
}
}
func TestCoreBuild_templatePath(t *testing.T) {
config := TestCoreConfig(t)
testCoreTemplate(t, config, fixtureDir("build-template-path.json"))
b := TestBuilder(t, config, "test")
core := TestCore(t, config)
expected, _ := filepath.Abs("./test-fixtures")
build, err := core.Build("test")
if err != nil {
t.Fatalf("err: %s", err)
}
if _, err := build.Prepare(); err != nil {
t.Fatalf("err: %s", err)
}
// Interpolate the config
var result map[string]interface{}
err = configHelper.Decode(&result, nil, b.PrepareConfig...)
if err != nil {
t.Fatalf("err: %s", err)
}
if result["value"] != expected {
t.Fatalf("bad: %#v", result)
}
}
func TestCore_pushInterpolate(t *testing.T) {
cases := []struct {
File string
Vars map[string]string
Result template.Push
}{
{
"push-vars.json",
map[string]string{"foo": "bar"},
template.Push{Name: "bar"},
},
}
for _, tc := range cases {
tpl, err := template.ParseFile(fixtureDir(tc.File))
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
core, err := NewCore(&CoreConfig{
Template: tpl,
Variables: tc.Vars,
})
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
expected := core.Template.Push
if !reflect.DeepEqual(expected, tc.Result) {
t.Fatalf("err: %s\n\n%#v", tc.File, expected)
}
}
}
func TestCoreValidate(t *testing.T) {
cases := []struct {
File string
Vars map[string]string
Err bool
}{
{
"validate-dup-builder.json",
nil,
true,
},
// Required variable not set
{
"validate-req-variable.json",
nil,
true,
},
{
"validate-req-variable.json",
map[string]string{"foo": "bar"},
false,
},
// Min version good
{
"validate-min-version.json",
map[string]string{"foo": "bar"},
false,
},
{
"validate-min-version-high.json",
map[string]string{"foo": "bar"},
true,
},
}
for _, tc := range cases {
f, err := os.Open(fixtureDir(tc.File))
if err != nil {
t.Fatalf("err: %s", err)
}
tpl, err := template.Parse(f)
f.Close()
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
_, err = NewCore(&CoreConfig{
Template: tpl,
Variables: tc.Vars,
Version: "1.0.0",
})
if (err != nil) != tc.Err {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
}
}
func TestSensitiveVars(t *testing.T) {
cases := []struct {
File string
Vars map[string]string
SensitiveVars []string
Expected string
Err bool
}{
// hardcoded
{
"sensitive-variables.json",
map[string]string{"foo": "bar"},
[]string{"foo"},
"bar",
false,
},
// interpolated
{
"sensitive-variables.json",
map[string]string{"foo": "{{build_name}}"},
[]string{"foo"},
"test",
false,
},
}
for _, tc := range cases {
f, err := os.Open(fixtureDir(tc.File))
if err != nil {
t.Fatalf("err: %s", err)
}
tpl, err := template.Parse(f)
f.Close()
if err != nil {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
_, err = NewCore(&CoreConfig{
Template: tpl,
Variables: tc.Vars,
Version: "1.0.0",
})
if (err != nil) != tc.Err {
t.Fatalf("err: %s\n\n%s", tc.File, err)
}
filtered := LogSecretFilter.get()
if filtered[0] != tc.Expected && len(filtered) != 1 {
t.Fatalf("not filtering sensitive vars; filtered is %#v", filtered)
}
}
}
func testComponentFinder() *ComponentFinder {
builderFactory := func(n string) (Builder, error) { return new(MockBuilder), nil }
ppFactory := func(n string) (PostProcessor, error) { return new(MockPostProcessor), nil }
provFactory := func(n string) (Provisioner, error) { return new(MockProvisioner), nil }
return &ComponentFinder{
Builder: builderFactory,
PostProcessor: ppFactory,
Provisioner: provFactory,
}
}
func testCoreTemplate(t *testing.T, c *CoreConfig, p string) {
tpl, err := template.ParseFile(p)
if err != nil {
t.Fatalf("err: %s\n\n%s", p, err)
}
c.Template = tpl
}