feat: add AutoScalingConfiguration to RDWS

internal/pkg/deploy/cloudformation/stack/rd_web_svc.go

@@ -143,6 +143,7 @@ func (s *RequestDrivenWebService) Template() (string, error) {
 		PermissionsBoundary:  s.permBound,
 		Private:              !s.manifest.Private.IsZero(),
 		AppRunnerVPCEndpoint: s.manifest.Private.Advanced.Endpoint,
+		Count:                s.manifest.Count,
 	})
 	if err != nil {
 		return "", err

internal/pkg/deploy/cloudformation/stack/rd_web_svc_test.go

@@ -173,6 +173,7 @@ func TestRequestDrivenWebService_Template(t *testing.T) {
 						WorkloadType:      manifest.RequestDrivenWebServiceType,
 						Variables:         c.manifest.Variables,
 						Tags:              c.manifest.Tags,
+						Count:             c.manifest.Count,
 						EnableHealthCheck: true,
 						Alias:             aws.String("convex.domain.com"),
 						CustomResources: map[string]template.S3ObjectLocation{

internal/pkg/deploy/cloudformation/stack/testdata/workloads/rdws-manifest.yml

@@ -38,6 +38,8 @@ network:
   vpc:
     placement: private
 
+count: 'high-availability/3'
+
 # Optional fields for more advanced use-cases.
 #
 # variables:                    # Pass environment variables as key value pairs.

internal/pkg/deploy/cloudformation/stack/testdata/workloads/rdws-prod.stack.yml

@@ -151,6 +151,7 @@ Resources:
         EgressConfiguration:
           EgressType: VPC
           VpcConnectorArn: !Ref VpcConnector
+      AutoScalingConfigurationArn: 'arn:${AWS::Partition}:apprunner:${AWS::Region}:${AWS::AccountId}:autoscalingconfiguration/high-availability/3'    
       Tags:
         - Key: copilot-application
           Value: !Ref AppName

internal/pkg/deploy/cloudformation/stack/testdata/workloads/rdws-test.stack.yml

@@ -153,6 +153,7 @@ Resources:
         EgressConfiguration:
           EgressType: VPC
           VpcConnectorArn: !Ref VpcConnector
+      AutoScalingConfigurationArn: 'arn:${AWS::Partition}:apprunner:${AWS::Region}:${AWS::AccountId}:autoscalingconfiguration/high-availability/3'    
       Tags:
         - Key: copilot-application
           Value: !Ref AppName

internal/pkg/manifest/rd_web_svc.go

@@ -37,6 +37,7 @@ type RequestDrivenWebServiceConfig struct {
 	PublishConfig                     PublishConfig                        `yaml:"publish"`
 	Network                           RequestDrivenWebServiceNetworkConfig `yaml:"network"`
 	Observability                     Observability                        `yaml:"observability"`
+	Count                             *string                              `yaml:"count"`
 }
 
 // Observability holds configuration for observability to the service.

internal/pkg/template/templates/workloads/services/rd-web/cf.yml

@@ -150,6 +150,9 @@ Resources:
         ObservabilityEnabled: true
         ObservabilityConfigurationArn: !Sub 'arn:aws:apprunner:${AWS::Region}:${AWS::AccountId}:observabilityconfiguration/DefaultConfiguration/1/00000000000000000000000000000001'
       {{- end }}
+      {{- if .Count}}   
+      AutoScalingConfigurationArn: !Sub 'arn:${AWS::Partition}:apprunner:${AWS::Region}:${AWS::AccountId}:autoscalingconfiguration/{{.Count}}'
+      {{- end}}
       Tags:
         - Key: copilot-application
           Value: !Ref AppName

internal/pkg/template/workload.go

@@ -590,6 +590,7 @@ type WorkloadOpts struct {
 	Observability        ObservabilityOpts
 	Private              bool
 	AppRunnerVPCEndpoint *string
+	Count                *string
 
 	// Input needed for the custom resource that adds a custom domain to the service.
 	Alias                *string