789 lines
18 KiB
Go
789 lines
18 KiB
Go
package packer
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import (
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"context"
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"os"
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"path/filepath"
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"reflect"
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"testing"
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configHelper "github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/template"
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)
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func TestCoreBuildNames(t *testing.T) {
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cases := []struct {
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File string
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Vars map[string]string
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Result []string
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}{
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{
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"build-names-basic.json",
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nil,
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[]string{"something"},
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},
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{
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"build-names-func.json",
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nil,
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[]string{"TUBES"},
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},
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}
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for _, tc := range cases {
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tpl, err := template.ParseFile(fixtureDir(tc.File))
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if err != nil {
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t.Fatalf("err: %s\n\n%s", tc.File, err)
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}
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core, err := NewCore(&CoreConfig{
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Template: tpl,
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Variables: tc.Vars,
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})
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if err != nil {
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t.Fatalf("err: %s\n\n%s", tc.File, err)
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}
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names := core.BuildNames()
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if !reflect.DeepEqual(names, tc.Result) {
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t.Fatalf("err: %s\n\n%#v", tc.File, names)
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}
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}
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}
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func TestCoreBuild_basic(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-basic.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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}
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func TestCoreBuild_basicInterpolated(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-basic-interpolated.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("NAME")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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}
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func TestCoreBuild_env(t *testing.T) {
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os.Setenv("PACKER_TEST_ENV", "test")
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defer os.Setenv("PACKER_TEST_ENV", "")
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-env.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Interpolate the config
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var result map[string]interface{}
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err = configHelper.Decode(&result, nil, b.PrepareConfig...)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if result["value"] != "test" {
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t.Fatalf("bad: %#v", result)
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}
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}
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func TestCoreBuild_IgnoreTemplateVariables(t *testing.T) {
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os.Setenv("PACKER_TEST_ENV", "test")
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defer os.Setenv("PACKER_TEST_ENV", "")
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-ignore-template-variable.json"))
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core := TestCore(t, config)
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if core.variables["http_ip"] != "{{ .HTTPIP }}" {
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t.Fatalf("bad: User variable http_ip={{ .HTTPIP }} should not be interpolated")
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}
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if core.variables["var"] != "test_{{ .PACKER_TEST_TEMP }}" {
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t.Fatalf("bad: User variable var should be half interpolated to var=test_{{ .PACKER_TEST_TEMP }} but was var=%s", core.variables["var"])
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}
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if core.variables["array_var"] != "us-west-1,us-west-2" {
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t.Fatalf("bad: User variable array_var should be \"us-west-1,us-west-2\" but was %s", core.variables["var"])
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}
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestCoreBuild_buildNameVar(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-var-build-name.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Interpolate the config
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var result map[string]interface{}
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err = configHelper.Decode(&result, nil, b.PrepareConfig...)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if result["value"] != "test" {
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t.Fatalf("bad: %#v", result)
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}
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}
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func TestCoreBuild_buildTypeVar(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-var-build-type.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Interpolate the config
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var result map[string]interface{}
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err = configHelper.Decode(&result, nil, b.PrepareConfig...)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if result["value"] != "test" {
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t.Fatalf("bad: %#v", result)
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}
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}
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func TestCoreBuild_nonExist(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-basic.json"))
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TestBuilder(t, config, "test")
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core := TestCore(t, config)
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_, err := core.Build("nope")
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if err == nil {
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t.Fatal("should error")
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}
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}
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func TestCoreBuild_prov(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-prov.json"))
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b := TestBuilder(t, config, "test")
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p := TestProvisioner(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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if !p.ProvCalled {
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t.Fatal("provisioner not called")
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}
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}
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func TestCoreBuild_provSkip(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-prov-skip.json"))
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b := TestBuilder(t, config, "test")
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p := TestProvisioner(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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if p.ProvCalled {
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t.Fatal("provisioner should not be called")
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}
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}
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func TestCoreBuild_provSkipInclude(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-prov-skip-include.json"))
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b := TestBuilder(t, config, "test")
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p := TestProvisioner(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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if !p.ProvCalled {
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t.Fatal("provisioner should be called")
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}
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}
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func TestCoreBuild_provOverride(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-prov-override.json"))
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b := TestBuilder(t, config, "test")
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p := TestProvisioner(t, config, "test")
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core := TestCore(t, config)
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b.ArtifactId = "hello"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != b.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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if !p.ProvCalled {
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t.Fatal("provisioner not called")
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}
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found := false
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for _, raw := range p.PrepConfigs {
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if m, ok := raw.(map[string]interface{}); ok {
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if _, ok := m["foo"]; ok {
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found = true
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break
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}
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}
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}
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if !found {
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t.Fatal("override not called")
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}
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}
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func TestCoreBuild_postProcess(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-pp.json"))
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b := TestBuilder(t, config, "test")
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p := TestPostProcessor(t, config, "test")
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core := TestCore(t, config)
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ui := TestUi(t)
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b.ArtifactId = "hello"
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p.ArtifactId = "goodbye"
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
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artifact, err := build.Run(context.Background(), ui)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(artifact) != 1 {
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t.Fatalf("bad: %#v", artifact)
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}
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if artifact[0].Id() != p.ArtifactId {
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t.Fatalf("bad: %s", artifact[0].Id())
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}
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if p.PostProcessArtifact.Id() != b.ArtifactId {
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t.Fatalf("bad: %s", p.PostProcessArtifact.Id())
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}
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}
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func TestCoreBuild_templatePath(t *testing.T) {
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config := TestCoreConfig(t)
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testCoreTemplate(t, config, fixtureDir("build-template-path.json"))
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b := TestBuilder(t, config, "test")
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core := TestCore(t, config)
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expected, _ := filepath.Abs("./test-fixtures")
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build, err := core.Build("test")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
|
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|
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if _, err := build.Prepare(); err != nil {
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t.Fatalf("err: %s", err)
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}
|
|
|
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// Interpolate the config
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var result map[string]interface{}
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err = configHelper.Decode(&result, nil, b.PrepareConfig...)
|
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if err != nil {
|
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t.Fatalf("err: %s", err)
|
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}
|
|
|
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if result["value"] != expected {
|
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t.Fatalf("bad: %#v", result)
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}
|
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}
|
|
|
|
func TestCoreValidate(t *testing.T) {
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cases := []struct {
|
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File string
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Vars map[string]string
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Err bool
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}{
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{"validate-dup-builder.json", nil, true},
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|
|
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// Required variable not set
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{"validate-req-variable.json", nil, true},
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{"validate-req-variable.json", map[string]string{"foo": "bar"}, false},
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|
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// Min version good
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{"validate-min-version.json", map[string]string{"foo": "bar"}, false},
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{"validate-min-version-high.json", map[string]string{"foo": "bar"}, true},
|
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}
|
|
|
|
for _, tc := range cases {
|
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f, err := os.Open(fixtureDir(tc.File))
|
|
if err != nil {
|
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t.Fatalf("err: %s", err)
|
|
}
|
|
|
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tpl, err := template.Parse(f)
|
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f.Close()
|
|
if err != nil {
|
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t.Fatalf("err: %s\n\n%s", tc.File, err)
|
|
}
|
|
|
|
_, err = NewCore(&CoreConfig{
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Template: tpl,
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Variables: tc.Vars,
|
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Version: "1.0.0",
|
|
})
|
|
|
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if (err != nil) != tc.Err {
|
|
t.Fatalf("err: %s\n\n%s", tc.File, err)
|
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}
|
|
}
|
|
}
|
|
|
|
// Tests that we can properly interpolate user variables defined within the
|
|
// packer template
|
|
func TestCore_InterpolateUserVars(t *testing.T) {
|
|
cases := []struct {
|
|
File string
|
|
Expected map[string]string
|
|
Err bool
|
|
}{
|
|
{
|
|
"build-variables-interpolate.json",
|
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map[string]string{
|
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"foo": "bar",
|
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"bar": "bar",
|
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"baz": "barbaz",
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"bang": "bangbarbaz",
|
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},
|
|
false,
|
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},
|
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{
|
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"build-variables-interpolate2.json",
|
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map[string]string{},
|
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true,
|
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},
|
|
}
|
|
for _, tc := range cases {
|
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f, err := os.Open(fixtureDir(tc.File))
|
|
if err != nil {
|
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t.Fatalf("err: %s", err)
|
|
}
|
|
|
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tpl, err := template.Parse(f)
|
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f.Close()
|
|
if err != nil {
|
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t.Fatalf("err: %s\n\n%s", tc.File, err)
|
|
}
|
|
|
|
ccf, err := NewCore(&CoreConfig{
|
|
Template: tpl,
|
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Version: "1.0.0",
|
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})
|
|
|
|
if (err != nil) != tc.Err {
|
|
if tc.Err == false {
|
|
t.Fatalf("Error interpolating %s: Expected no error, but got: %s", tc.File, err)
|
|
} else {
|
|
t.Fatalf("Error interpolating %s: Expected an error, but got: %s", tc.File, err)
|
|
}
|
|
|
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}
|
|
if !tc.Err {
|
|
for k, v := range ccf.variables {
|
|
if tc.Expected[k] != v {
|
|
t.Fatalf("Expected %s but got %s", tc.Expected[k], v)
|
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}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tests that we can properly interpolate user variables defined within a
|
|
// var-file provided alongside the Packer template
|
|
func TestCore_InterpolateUserVars_VarFile(t *testing.T) {
|
|
cases := []struct {
|
|
File string
|
|
Variables map[string]string
|
|
Expected map[string]string
|
|
Err bool
|
|
}{
|
|
{
|
|
// tests that we can interpolate from var files when var isn't set in
|
|
// originating template
|
|
"build-basic-interpolated.json",
|
|
map[string]string{
|
|
"name": "gotta-{{user `my_var`}}",
|
|
"my_var": "interpolate-em-all",
|
|
},
|
|
map[string]string{
|
|
"name": "gotta-interpolate-em-all",
|
|
"my_var": "interpolate-em-all"},
|
|
false,
|
|
},
|
|
{
|
|
// tests that we can interpolate from var files when var is set in
|
|
// originating template as required
|
|
"build-basic-interpolated-required.json",
|
|
map[string]string{
|
|
"name": "gotta-{{user `my_var`}}",
|
|
"my_var": "interpolate-em-all",
|
|
},
|
|
map[string]string{
|
|
"name": "gotta-interpolate-em-all",
|
|
"my_var": "interpolate-em-all"},
|
|
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)
|
|
}
|
|
|
|
ccf, err := NewCore(&CoreConfig{
|
|
Template: tpl,
|
|
Version: "1.0.0",
|
|
Variables: tc.Variables,
|
|
})
|
|
|
|
if (err != nil) != tc.Err {
|
|
t.Fatalf("err: %s\n\n%s", tc.File, err)
|
|
}
|
|
if !tc.Err {
|
|
for k, v := range ccf.variables {
|
|
if tc.Expected[k] != v {
|
|
t.Fatalf("Expected value %s for key %s but got %s",
|
|
tc.Expected[k], k, v)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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": "bar",
|
|
"bang": "{{ user `foo`}}"},
|
|
[]string{"bang"},
|
|
"bar",
|
|
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)
|
|
}
|
|
|
|
// clear filter so it doesn't break other tests
|
|
LogSecretFilter.s = make(map[string]struct{})
|
|
}
|
|
}
|
|
|
|
// Normally I wouldn't test a little helper function, but it's regex.
|
|
func TestIsDoneInterpolating(t *testing.T) {
|
|
cases := []struct {
|
|
inputString string
|
|
expectedBool bool
|
|
expectedErr bool
|
|
}{
|
|
// Many of these tests are just exercising the regex to make sure it
|
|
// doesnt get confused by different kinds of whitespace
|
|
{"charmander-{{ user `spacesaroundticks` }}", false, false},
|
|
{"pidgey-{{ user `partyparrot`}}", false, false},
|
|
{"jigglypuff-{{ user`notickspaaces`}}", false, false},
|
|
{"eevee-{{user`nospaces`}}", false, false},
|
|
{"staryu-{{ user `somanyspaces` }}", false, false},
|
|
{"{{ user `somanyspaces` }}-{{isotime}}", false, false},
|
|
// Make sure that we only flag on "user" when it's in the right set of
|
|
// brackets, in a properly declared template engine format
|
|
{"missingno-{{ user `missingbracket` }", true, false},
|
|
{"missing2-{user ``missingopenbrackets }}", true, false},
|
|
{"wat-userjustinname", true, false},
|
|
// Any functions that aren't "user" should have already been properly
|
|
// interpolated by the time this is called, so these cases aren't
|
|
// realistic. That said, this makes it clear that this function doesn't
|
|
// care about anything but the user function
|
|
{"pokemon-{{ isotime }}", true, false},
|
|
{"squirtle-{{ env `water`}}", true, false},
|
|
{"bulbasaur-notinterpolated", true, false},
|
|
{"extra-{{thisfunc `user`}}", true, false},
|
|
}
|
|
for _, tc := range cases {
|
|
done, err := isDoneInterpolating(tc.inputString)
|
|
if (err != nil) != tc.expectedErr {
|
|
t.Fatalf("Test case failed. Error: %s expected error: "+
|
|
"%t test string: %s", err, tc.expectedErr, tc.inputString)
|
|
}
|
|
if done != tc.expectedBool {
|
|
t.Fatalf("Test case failed. inputString: %s. "+
|
|
"Expected done = %t but got done = %t", tc.inputString,
|
|
tc.expectedBool, done)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEnvAndFileVars(t *testing.T) {
|
|
os.Setenv("INTERPOLATE_TEST_ENV_1", "bulbasaur")
|
|
os.Setenv("INTERPOLATE_TEST_ENV_3", "/path/to/nowhere")
|
|
os.Setenv("INTERPOLATE_TEST_ENV_2", "5")
|
|
os.Setenv("INTERPOLATE_TEST_ENV_4", "bananas")
|
|
|
|
f, err := os.Open(fixtureDir("complex-recursed-env-user-var-file.json"))
|
|
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", "complex-recursed-env-user-var-file.json", err)
|
|
}
|
|
|
|
ccf, err := NewCore(&CoreConfig{
|
|
Template: tpl,
|
|
Version: "1.0.0",
|
|
Variables: map[string]string{
|
|
"var_1": "partyparrot",
|
|
"var_2": "{{user `env_1`}}-{{user `env_2`}}{{user `env_3`}}-{{user `var_1`}}",
|
|
"final_var": "{{user `env_1`}}/{{user `env_2`}}/{{user `env_4`}}{{user `env_3`}}-{{user `var_1`}}/vmware/{{user `var_2`}}.vmx",
|
|
},
|
|
})
|
|
expected := map[string]string{
|
|
"var_1": "partyparrot",
|
|
"var_2": "bulbasaur-5/path/to/nowhere-partyparrot",
|
|
"final_var": "bulbasaur/5/bananas/path/to/nowhere-partyparrot/vmware/bulbasaur-5/path/to/nowhere-partyparrot.vmx",
|
|
"env_1": "bulbasaur",
|
|
"env_2": "5",
|
|
"env_3": "/path/to/nowhere",
|
|
"env_4": "bananas",
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("err: %s\n\n%s", "complex-recursed-env-user-var-file.json", err)
|
|
}
|
|
for k, v := range ccf.variables {
|
|
if expected[k] != v {
|
|
t.Fatalf("Expected value %s for key %s but got %s",
|
|
expected[k], k, v)
|
|
}
|
|
}
|
|
|
|
// Clean up env vars
|
|
os.Unsetenv("INTERPOLATE_TEST_ENV_1")
|
|
os.Unsetenv("INTERPOLATE_TEST_ENV_3")
|
|
os.Unsetenv("INTERPOLATE_TEST_ENV_2")
|
|
os.Unsetenv("INTERPOLATE_TEST_ENV_4")
|
|
}
|
|
|
|
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
|
|
}
|