Replace `create_image` with `skip_create_image`, as requested

Closes #9965

builder/googlecompute/config.go

@@ -17,7 +17,6 @@ import (
 	"github.com/hashicorp/packer/helper/config"
 	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/template/interpolate"
-	"github.com/mitchellh/mapstructure"
 	compute "google.golang.org/api/compute/v1"
 )
 
@@ -77,8 +76,8 @@ type Config struct {
 	EnableIntegrityMonitoring bool `mapstructure:"enable_integrity_monitoring" required:"false"`
 	// Whether to use an IAP proxy.
 	IAPConfig `mapstructure:",squash"`
-	// Create the image. Useful for setting to `false` during a build test stage. Defaults to `true`.
-	CreateImage bool `mapstructure:"create_image" required:"false"`
+	// Skip creating the image. Useful for setting to `true` during a build test stage. Defaults to `false`.
+	SkipCreateImage bool `mapstructure:"skip_create_image" required:"false"`
 	// The unique name of the resulting image. Defaults to
 	// `packer-{{timestamp}}`.
 	ImageName string `mapstructure:"image_name" required:"false"`
@@ -291,9 +290,7 @@ type Config struct {
 
 func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
 	c.ctx.Funcs = TemplateFuncs
-	var md mapstructure.Metadata
 	err := config.Decode(c, &config.DecodeOpts{
-		Metadata:           &md,
 		Interpolate:        true,
 		InterpolateContext: &c.ctx,
 		InterpolateFilter: &interpolate.RenderFilter{
@@ -334,18 +331,6 @@ func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
 		}
 	}
 
-	hasCreateImage := false
-	for _, k := range md.Keys {
-		if k == "create_image" {
-			hasCreateImage = true
-			break
-		}
-	}
-
-	if !hasCreateImage {
-		c.CreateImage = true
-	}
-
 	if c.ImageDescription == "" {
 		c.ImageDescription = "Created by Packer"
 	}

builder/googlecompute/config.hcl2spec.go

@@ -81,7 +81,7 @@ type FlatConfig struct {
 	IAPHashBang                  *string                    `mapstructure:"iap_hashbang" required:"false" cty:"iap_hashbang" hcl:"iap_hashbang"`
 	IAPExt                       *string                    `mapstructure:"iap_ext" required:"false" cty:"iap_ext" hcl:"iap_ext"`
 	IAPTunnelLaunchWait          *int                       `mapstructure:"iap_tunnel_launch_wait" required:"false" cty:"iap_tunnel_launch_wait" hcl:"iap_tunnel_launch_wait"`
-	CreateImage                  *bool                      `mapstructure:"create_image" required:"false" cty:"create_image" hcl:"create_image"`
+	SkipCreateImage              *bool                      `mapstructure:"skip_create_image" required:"false" cty:"skip_create_image" hcl:"skip_create_image"`
 	ImageName                    *string                    `mapstructure:"image_name" required:"false" cty:"image_name" hcl:"image_name"`
 	ImageDescription             *string                    `mapstructure:"image_description" required:"false" cty:"image_description" hcl:"image_description"`
 	ImageEncryptionKey           *FlatCustomerEncryptionKey `mapstructure:"image_encryption_key" required:"false" cty:"image_encryption_key" hcl:"image_encryption_key"`
@@ -201,7 +201,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"iap_hashbang":                    &hcldec.AttrSpec{Name: "iap_hashbang", Type: cty.String, Required: false},
 		"iap_ext":                         &hcldec.AttrSpec{Name: "iap_ext", Type: cty.String, Required: false},
 		"iap_tunnel_launch_wait":          &hcldec.AttrSpec{Name: "iap_tunnel_launch_wait", Type: cty.Number, Required: false},
-		"create_image":                    &hcldec.AttrSpec{Name: "create_image", Type: cty.Bool, Required: false},
+		"skip_create_image":               &hcldec.AttrSpec{Name: "skip_create_image", Type: cty.Bool, Required: false},
 		"image_name":                      &hcldec.AttrSpec{Name: "image_name", Type: cty.String, Required: false},
 		"image_description":               &hcldec.AttrSpec{Name: "image_description", Type: cty.String, Required: false},
 		"image_encryption_key":            &hcldec.BlockSpec{TypeName: "image_encryption_key", Nested: hcldec.ObjectSpec((*FlatCustomerEncryptionKey)(nil).HCL2Spec())},

builder/googlecompute/step_create_image.go

@@ -23,7 +23,7 @@ func (s *StepCreateImage) Run(ctx context.Context, state multistep.StateBag) mul
 	driver := state.Get("driver").(Driver)
 	ui := state.Get("ui").(packer.Ui)
 
-	if !config.CreateImage {
+	if config.SkipCreateImage {
 		ui.Say("Skipping image creation...")
 		return multistep.ActionContinue
 	}

website/pages/partials/builder/googlecompute/Config-not-required.mdx

@@ -42,7 +42,7 @@
   state of your VM instances. Note: integrity monitoring relies on having
   vTPM enabled. [Details](https://cloud.google.com/security/shielded-cloud/shielded-vm)
 
-- `create_image` (bool) - Create the image. Useful for setting to `false` during a build test stage. Defaults to `true`.
+- `skip_create_image` (bool) - Skip creating the image. Useful for setting to `true` during a build test stage. Defaults to `false`.
 
 - `image_name` (string) - The unique name of the resulting image. Defaults to
   `packer-{{timestamp}}`.