Packer tracks Version and Plugins Metadata

hcl2template/types.build.hcp_packer_registry_test.go

@@ -57,6 +57,7 @@ func Test_ParseHCPPackerRegistryBlock(t *testing.T) {
 					Builder:        emptyMockBuilder,
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
+					BuilderType:    "virtualbox-iso",
 				},
 			},
 			false,
@@ -110,6 +111,7 @@ func Test_ParseHCPPackerRegistryBlock(t *testing.T) {
 					Builder:        emptyMockBuilder,
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
+					BuilderType:    "virtualbox-iso",
 				},
 			},
 			false,
@@ -241,6 +243,7 @@ func Test_ParseHCPPackerRegistryBlock(t *testing.T) {
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
 					Prepared:       true,
+					BuilderType:    "null",
 				},
 			},
 			false,

hcl2template/types.build_test.go

@@ -283,6 +283,7 @@ func TestParse_build(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:         "virtualbox-iso.ubuntu-1204",
+					BuilderType:  "virtualbox-iso",
 					Prepared:     true,
 					Builder:      emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{},
@@ -317,6 +318,7 @@ func TestParse_build(t *testing.T) {
 				},
 				&packer.CoreBuild{
 					Type:         "amazon-ebs.aws-ubuntu-16.04",
+					BuilderType:  "amazon-ebs",
 					Prepared:     true,
 					Builder:      emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{},
@@ -397,9 +399,10 @@ func TestParse_build(t *testing.T) {
 			false, false,
 			[]packersdk.Build{
 				&packer.CoreBuild{
-					Type:     "virtualbox-iso.ubuntu-1204",
-					Prepared: true,
-					Builder:  emptyMockBuilder,
+					Type:        "virtualbox-iso.ubuntu-1204",
+					BuilderType: "virtualbox-iso",
+					Prepared:    true,
+					Builder:     emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{
 						{
 							PType: "shell",
@@ -427,9 +430,10 @@ func TestParse_build(t *testing.T) {
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
 				},
 				&packer.CoreBuild{
-					Type:     "amazon-ebs.aws-ubuntu-16.04",
-					Prepared: true,
-					Builder:  emptyMockBuilder,
+					Type:        "amazon-ebs.aws-ubuntu-16.04",
+					BuilderType: "amazon-ebs",
+					Prepared:    true,
+					Builder:     emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{
 						{
 							PType: "file",
@@ -486,9 +490,10 @@ func TestParse_build(t *testing.T) {
 			false, false,
 			[]packersdk.Build{
 				&packer.CoreBuild{
-					Type:     "virtualbox-iso.ubuntu-1204",
-					Prepared: true,
-					Builder:  emptyMockBuilder,
+					Type:        "virtualbox-iso.ubuntu-1204",
+					BuilderType: "virtualbox-iso",
+					Prepared:    true,
+					Builder:     emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{
 						{
 							PType: "shell",
@@ -550,6 +555,7 @@ func TestParse_build(t *testing.T) {
 				&packer.CoreBuild{
 					BuildName:      "build-name",
 					Type:           "virtualbox-iso.ubuntu-1204",
+					BuilderType:    "virtualbox-iso",
 					Prepared:       true,
 					Builder:        emptyMockBuilder,
 					Provisioners:   []packer.CoreBuildProvisioner{},
@@ -604,6 +610,7 @@ func TestParse_build(t *testing.T) {
 				&packer.CoreBuild{
 					BuildName:    "test-build",
 					Type:         "virtualbox-iso.ubuntu-1204",
+					BuilderType:  "virtualbox-iso",
 					Prepared:     true,
 					Builder:      emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{},
@@ -659,10 +666,11 @@ func TestParse_build(t *testing.T) {
 			false, false,
 			[]packersdk.Build{
 				&packer.CoreBuild{
-					BuildName: "build-name-test",
-					Type:      "virtualbox-iso.ubuntu-1204",
-					Prepared:  true,
-					Builder:   emptyMockBuilder,
+					BuildName:   "build-name-test",
+					Type:        "virtualbox-iso.ubuntu-1204",
+					BuilderType: "virtualbox-iso",
+					Prepared:    true,
+					Builder:     emptyMockBuilder,
 					Provisioners: []packer.CoreBuildProvisioner{
 						{
 							PName: "build-name-test",

hcl2template/types.datasource_test.go

@@ -57,6 +57,7 @@ func TestParse_datasource(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -134,6 +135,7 @@ func TestParse_datasource(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},

hcl2template/types.packer_config.go

@@ -622,6 +622,7 @@ func (cfg *PackerConfig) GetBuilds(opts packer.GetBuildsOptions) ([]packersdk.Bu
 
 			decoded, _ := decodeHCL2Spec(srcUsage.Body, cfg.EvalContext(BuildContext, nil), builder)
 			pcb.HCLConfig = decoded
+			pcb.BuilderType = srcUsage.Type
 
 			// If the builder has provided a list of to-be-generated variables that
 			// should be made accessible to provisioners, pass that list into

hcl2template/types.packer_config_test.go

@@ -208,8 +208,9 @@ func TestParser_complete(t *testing.T) {
 			false, false,
 			[]packersdk.Build{
 				&packer.CoreBuild{
-					Type:     "virtualbox-iso.ubuntu-1204",
-					Prepared: true,
+					Type:        "virtualbox-iso.ubuntu-1204",
+					BuilderType: "virtualbox-iso",
+					Prepared:    true,
 					Builder: &MockBuilder{
 						Config: MockConfig{
 							NestedMockConfig: NestedMockConfig{
@@ -319,8 +320,9 @@ func TestParser_complete(t *testing.T) {
 					},
 				},
 				&packer.CoreBuild{
-					Type:     "amazon-ebs.ubuntu-1604",
-					Prepared: true,
+					Type:        "amazon-ebs.ubuntu-1604",
+					BuilderType: "amazon-ebs",
+					Prepared:    true,
 					Builder: &MockBuilder{
 						Config: MockConfig{
 							NestedMockConfig: NestedMockConfig{

hcl2template/types.source_test.go

@@ -55,6 +55,7 @@ func TestParse_source(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},

hcl2template/types.variables_test.go

@@ -129,6 +129,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -293,6 +294,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -379,6 +381,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -442,6 +445,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -483,6 +487,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},
@@ -538,9 +543,10 @@ func TestParse_variables(t *testing.T) {
 			},
 			false, false,
 			[]packersdk.Build{&packer.CoreBuild{
-				Type:     "null.null-builder",
-				Prepared: true,
-				Builder:  &null.Builder{},
+				Type:        "null.null-builder",
+				BuilderType: "null",
+				Prepared:    true,
+				Builder:     &null.Builder{},
 				Provisioners: []packer.CoreBuildProvisioner{
 					{
 						PType: "shell",
@@ -627,6 +633,7 @@ func TestParse_variables(t *testing.T) {
 			[]packersdk.Build{
 				&packer.CoreBuild{
 					Type:           "null.test",
+					BuilderType:    "null",
 					Builder:        &null.Builder{},
 					Provisioners:   []packer.CoreBuildProvisioner{},
 					PostProcessors: [][]packer.CoreBuildPostProcessor{},

internal/hcp/registry/hcl.go

@@ -85,6 +85,18 @@ func (h *HCLRegistry) CompleteBuild(
 	if ok {
 		name = cb.Type
 	}
+
+	metadata := cb.GetMetadata()
+	log.Printf(
+		"[TRACE] HCL 'Packer Version' Metadata for build name %q: %q\n",
+		name, metadata.PackerVersion,
+	)
+	for k, pluginDetails := range metadata.Plugins {
+		log.Printf(
+			"[TRACE] HCL 'Plugin' Metadata for build name %q: %q -- %q\n",
+			name, k, pluginDetails.Description.Version,
+		)
+	}
 	return h.bucket.completeBuild(ctx, name, artifacts, buildErr)
 }
 

internal/hcp/registry/json.go

@@ -93,7 +93,20 @@ func (h *JSONRegistry) CompleteBuild(
 	artifacts []sdkpacker.Artifact,
 	buildErr error,
 ) ([]sdkpacker.Artifact, error) {
-	return h.bucket.completeBuild(ctx, build.Name(), artifacts, buildErr)
+	name := build.Name()
+
+	metadata := build.(*packer.CoreBuild).GetMetadata()
+	log.Printf(
+		"[TRACE] JSON 'Packer Version' Metadata for build name %q: %q\n",
+		name, metadata.PackerVersion,
+	)
+	for k, pluginDetails := range metadata.Plugins {
+		log.Printf(
+			"[TRACE] JSON 'Plugin' Metadata for build name %q: %q -- %q\n",
+			name, k, pluginDetails.Description.Version,
+		)
+	}
+	return h.bucket.completeBuild(ctx, name, artifacts, buildErr)
 }
 
 // VersionStatusSummary prints a status report in the UI if the version is not yet done

packer/build.go

@@ -52,6 +52,46 @@ type CoreBuild struct {
 	prepareCalled bool
 }
 
+type BuildMetadata struct {
+	PackerVersion string
+	Plugins       map[string]PluginDetails
+}
+
+func (b *CoreBuild) getPluginsMetadata() map[string]PluginDetails {
+	resp := map[string]PluginDetails{}
+
+	builderPlugin, builderPluginOk := PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentBuilder, b.BuilderType)]
+	if builderPluginOk {
+		resp[builderPlugin.Name] = builderPlugin
+	}
+
+	for _, pp := range b.PostProcessors {
+		for _, p := range pp {
+			postprocessorsPlugin, postprocessorsPluginOk := PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentPostProcessor, p.PType)]
+			if postprocessorsPluginOk {
+				resp[postprocessorsPlugin.Name] = postprocessorsPlugin
+			}
+		}
+	}
+
+	for _, pv := range b.Provisioners {
+		provisionerPlugin, provisionerPluginOk := PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentProvisioner, pv.PType)]
+		if provisionerPluginOk {
+			resp[provisionerPlugin.Name] = provisionerPlugin
+		}
+	}
+
+	return resp
+}
+
+func (b *CoreBuild) GetMetadata() BuildMetadata {
+	metadata := BuildMetadata{
+		PackerVersion: version.FormattedVersion(),
+		Plugins:       b.getPluginsMetadata(),
+	}
+	return metadata
+}
+
 // CoreBuildPostProcessor Keeps track of the post-processor and the
 // configuration of the post-processor used within a build.
 type CoreBuildPostProcessor struct {

packer/plugin.go

@@ -6,6 +6,7 @@ package packer
 import (
 	"crypto/sha256"
 	"encoding/json"
+	"fmt"
 	"log"
 	"os"
 	"os/exec"
@@ -135,6 +136,11 @@ func (c *PluginConfig) DiscoverMultiPlugin(pluginName, pluginPath string) error
 	}
 
 	pluginPrefix := pluginName + "-"
+	pluginDetails := PluginDetails{
+		Name:        pluginName,
+		Description: desc,
+		PluginPath:  pluginPath,
+	}
 
 	for _, builderName := range desc.Builders {
 		builderName := builderName // copy to avoid pointer overwrite issue
@@ -145,6 +151,8 @@ func (c *PluginConfig) DiscoverMultiPlugin(pluginName, pluginPath string) error
 		c.Builders.Set(key, func() (packersdk.Builder, error) {
 			return c.Client(pluginPath, "start", "builder", builderName).Builder()
 		})
+		PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentBuilder, key)] = pluginDetails
+
 	}
 
 	if len(desc.Builders) > 0 {
@@ -160,6 +168,7 @@ func (c *PluginConfig) DiscoverMultiPlugin(pluginName, pluginPath string) error
 		c.PostProcessors.Set(key, func() (packersdk.PostProcessor, error) {
 			return c.Client(pluginPath, "start", "post-processor", postProcessorName).PostProcessor()
 		})
+		PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentPostProcessor, key)] = pluginDetails
 	}
 
 	if len(desc.PostProcessors) > 0 {
@@ -175,6 +184,8 @@ func (c *PluginConfig) DiscoverMultiPlugin(pluginName, pluginPath string) error
 		c.Provisioners.Set(key, func() (packersdk.Provisioner, error) {
 			return c.Client(pluginPath, "start", "provisioner", provisionerName).Provisioner()
 		})
+		PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentProvisioner, key)] = pluginDetails
+
 	}
 	if len(desc.Provisioners) > 0 {
 		log.Printf("found external %v provisioner from %s plugin", desc.Provisioners, pluginName)
@@ -189,6 +200,7 @@ func (c *PluginConfig) DiscoverMultiPlugin(pluginName, pluginPath string) error
 		c.DataSources.Set(key, func() (packersdk.Datasource, error) {
 			return c.Client(pluginPath, "start", "datasource", datasourceName).Datasource()
 		})
+		PluginsDetailsStorage[fmt.Sprintf("%q-%q", PluginComponentDataSource, key)] = pluginDetails
 	}
 	if len(desc.Datasources) > 0 {
 		log.Printf("found external %v datasource from %s plugin", desc.Datasources, pluginName)
@@ -240,3 +252,20 @@ func (c *PluginConfig) Client(path string, args ...string) *PluginClient {
 	config.MaxPort = c.PluginMaxPort
 	return NewClient(&config)
 }
+
+type PluginComponentType string
+
+const (
+	PluginComponentBuilder       PluginComponentType = "builder"
+	PluginComponentPostProcessor PluginComponentType = "post-processor"
+	PluginComponentProvisioner   PluginComponentType = "provisioner"
+	PluginComponentDataSource    PluginComponentType = "data-source"
+)
+
+type PluginDetails struct {
+	Name        string
+	Description pluginsdk.SetDescription
+	PluginPath  string
+}
+
+var PluginsDetailsStorage = map[string]PluginDetails{}