Merge pull request #12 from gridscale/feature/hpc-support

Feature/hpc support

Author: nvthongswansea

builder/gridscale/artifact.go

@@ -3,8 +3,10 @@ package gridscale
 import (
 	"context"
 	"fmt"
-	"github.com/gridscale/gsclient-go/v3"
 	"log"
+
+	"github.com/gridscale/gsclient-go/v3"
+	registryimage "github.com/hashicorp/packer-plugin-sdk/packer/registry/image"
 )
 
 type Artifact struct {
@@ -14,8 +16,18 @@ type Artifact struct {
 	// The UUID of the template
 	TemplateUUID string
 
+	// Location name.
+	LocationName string
+
+	// Location UUID.
+	LocationUUID string
+
 	// The client for making API calls
 	Client gsclient.TemplateOperator
+
+	// StateData should store data such as GeneratedData
+	// to be shared with post-processors
+	StateData map[string]interface{}
 }
 
 func (*Artifact) BuilderId() string {
@@ -36,7 +48,20 @@ func (a *Artifact) String() string {
 }
 
 func (a *Artifact) State(name string) interface{} {
-	return nil
+	if name == registryimage.ArtifactStateURI {
+		img, err := registryimage.FromArtifact(a,
+			registryimage.WithID(a.TemplateName),
+			registryimage.WithProvider("gridscale"),
+			registryimage.WithSourceID(a.TemplateUUID),
+			registryimage.WithRegion(a.LocationName),
+		)
+		if err != nil {
+			log.Printf("[DEBUG] error encountered when creating a registry image %v", err)
+			return nil
+		}
+		return img
+	}
+	return a.StateData[name]
 }
 
 func (a *Artifact) Destroy() error {

builder/gridscale/builder.go

@@ -189,6 +189,8 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
 	artifact := &Artifact{
 		TemplateName: b.config.TemplateName,
 		TemplateUUID: state.Get("template_uuid").(string),
+		LocationName: state.Get("location_name").(string),
+		LocationUUID: state.Get("location_uuid").(string),
 		Client:       client,
 	}
 

builder/gridscale/step_create_template.go

@@ -37,7 +37,7 @@ func (s *stepCreateTemplate) Run(ctx context.Context, state multistep.StateBag)
 		return multistep.ActionHalt
 	}
 	ui.Say(fmt.Sprintf("Creating template: %v", c.TemplateName))
-	template, err := client.CreateTemplate(
+	templateRes, err := client.CreateTemplate(
 		context.Background(),
 		gsclient.TemplateCreateRequest{
 			Name:         c.TemplateName,
@@ -50,8 +50,20 @@ func (s *stepCreateTemplate) Run(ctx context.Context, state multistep.StateBag)
 		ui.Error(err.Error())
 		return multistep.ActionHalt
 	}
-	state.Put("template_uuid", template.ObjectUUID)
-	ui.Say(fmt.Sprintf("Created template %v with uuid: %v", c.TemplateName, template.ObjectUUID))
+	template, err := client.GetTemplate(
+		context.Background(),
+		templateRes.ObjectUUID,
+	)
+	if err != nil {
+		err := fmt.Errorf("Error getting template: %s", err)
+		state.Put("error", err)
+		ui.Error(err.Error())
+		return multistep.ActionHalt
+	}
+	state.Put("template_uuid", template.Properties.ObjectUUID)
+	state.Put("location_name", template.Properties.LocationName)
+	state.Put("location_uuid", template.Properties.LocationUUID)
+	ui.Say(fmt.Sprintf("Created template %v with uuid: %v", c.TemplateName, template.Properties.ObjectUUID))
 	return multistep.ActionContinue
 }
 

docs/builders/gridscale.mdx

@@ -14,6 +14,7 @@ The `gridscale` Packer builder is used to create new (os) templates for use with
 The builder does _not_ manage templates. Once it creates a template, it is up to you
 to use it or delete it.
 
+
 ## Configuration Reference
 
 There are many configuration options available for the builder. They are