feat(schema): adding AWS::Serverless::StateMachine and FileSystemConf…

…igs to Function (awslabs#284)

* [Feature] add Serverless FileSystemConfigs

* [Feature] adding step functions to SAM template

* working specs

cloudformation/all.go

@@ -624,6 +624,7 @@ func AllResources() map[string]Resource {
 		"AWS::Serverless::Function":                                   &serverless.Function{},
 		"AWS::Serverless::LayerVersion":                               &serverless.LayerVersion{},
 		"AWS::Serverless::SimpleTable":                                &serverless.SimpleTable{},
+		"AWS::Serverless::StateMachine":                               &serverless.StateMachine{},
 		"AWS::ServiceCatalog::AcceptedPortfolioShare":                 &servicecatalog.AcceptedPortfolioShare{},
 		"AWS::ServiceCatalog::CloudFormationProduct":                  &servicecatalog.CloudFormationProduct{},
 		"AWS::ServiceCatalog::CloudFormationProvisionedProduct":       &servicecatalog.CloudFormationProvisionedProduct{},
@@ -12604,6 +12605,30 @@ func (t *Template) GetServerlessSimpleTableWithName(name string) (*serverless.Si
 	return nil, fmt.Errorf("resource %q of type serverless.SimpleTable not found", name)
 }
 
+// GetAllServerlessStateMachineResources retrieves all serverless.StateMachine items from an AWS CloudFormation template
+func (t *Template) GetAllServerlessStateMachineResources() map[string]*serverless.StateMachine {
+	results := map[string]*serverless.StateMachine{}
+	for name, untyped := range t.Resources {
+		switch resource := untyped.(type) {
+		case *serverless.StateMachine:
+			results[name] = resource
+		}
+	}
+	return results
+}
+
+// GetServerlessStateMachineWithName retrieves all serverless.StateMachine items from an AWS CloudFormation template
+// whose logical ID matches the provided name. Returns an error if not found.
+func (t *Template) GetServerlessStateMachineWithName(name string) (*serverless.StateMachine, error) {
+	if untyped, ok := t.Resources[name]; ok {
+		switch resource := untyped.(type) {
+		case *serverless.StateMachine:
+			return resource, nil
+		}
+	}
+	return nil, fmt.Errorf("resource %q of type serverless.StateMachine not found", name)
+}
+
 // GetAllServiceCatalogAcceptedPortfolioShareResources retrieves all servicecatalog.AcceptedPortfolioShare items from an AWS CloudFormation template
 func (t *Template) GetAllServiceCatalogAcceptedPortfolioShareResources() map[string]*servicecatalog.AcceptedPortfolioShare {
 	results := map[string]*servicecatalog.AcceptedPortfolioShare{}

cloudformation/serverless/aws-serverless-function.go

@@ -47,6 +47,11 @@ type Function struct {
 	// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
 	Events map[string]Function_EventSource `json:"Events,omitempty"`
 
+	// FileSystemConfigs AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
+	FileSystemConfigs []Function_FileSystemConfig `json:"FileSystemConfigs,omitempty"`
+
 	// FunctionName AWS CloudFormation Property
 	// Required: false
 	// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction

cloudformation/serverless/aws-serverless-function_filesystemconfig.go

@@ -0,0 +1,40 @@
+package serverless
+
+import (
+	"github.com/awslabs/goformation/v4/cloudformation/policies"
+)
+
+// Function_FileSystemConfig AWS CloudFormation Resource (AWS::Serverless::Function.FileSystemConfig)
+// See: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-filesystemconfig.html#cfn-lambda-function-filesystemconfig-localmountpath
+type Function_FileSystemConfig struct {
+
+	// Arn AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-filesystemconfig.html#cfn-lambda-function-filesystemconfig-localmountpath
+	Arn string `json:"Arn,omitempty"`
+
+	// LocalMountPath AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-filesystemconfig.html#cfn-lambda-function-filesystemconfig-localmountpath
+	LocalMountPath string `json:"LocalMountPath,omitempty"`
+
+	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
+	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`
+
+	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
+	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`
+
+	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
+	AWSCloudFormationDependsOn []string `json:"-"`
+
+	// AWSCloudFormationMetadata stores structured data associated with this resource
+	AWSCloudFormationMetadata map[string]interface{} `json:"-"`
+
+	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
+	AWSCloudFormationCondition string `json:"-"`
+}
+
+// AWSCloudFormationType returns the AWS CloudFormation resource type
+func (r *Function_FileSystemConfig) AWSCloudFormationType() string {
+	return "AWS::Serverless::Function.FileSystemConfig"
+}

cloudformation/serverless/aws-serverless-statemachine.go

@@ -0,0 +1,151 @@
+package serverless
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+
+	"github.com/awslabs/goformation/v4/cloudformation/policies"
+)
+
+// StateMachine AWS CloudFormation Resource (AWS::Serverless::StateMachine)
+// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+type StateMachine struct {
+
+	// Definition AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Definition interface{} `json:"Definition,omitempty"`
+
+	// DefinitionSubstitutions AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	DefinitionSubstitutions map[string]string `json:"DefinitionSubstitutions,omitempty"`
+
+	// DefinitionUri AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	DefinitionUri *StateMachine_DefinitionUri `json:"DefinitionUri,omitempty"`
+
+	// Events AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Events map[string]StateMachine_EventSource `json:"Events,omitempty"`
+
+	// Logging AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Logging *StateMachine_LoggingConfiguration `json:"Logging,omitempty"`
+
+	// Name AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Name string `json:"Name,omitempty"`
+
+	// Policies AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Policies *StateMachine_Policies `json:"Policies,omitempty"`
+
+	// Role AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Role string `json:"Role,omitempty"`
+
+	// Tags AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Tags map[string]string `json:"Tags,omitempty"`
+
+	// Type AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
+	Type string `json:"Type,omitempty"`
+
+	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
+	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`
+
+	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
+	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`
+
+	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
+	AWSCloudFormationDependsOn []string `json:"-"`
+
+	// AWSCloudFormationMetadata stores structured data associated with this resource
+	AWSCloudFormationMetadata map[string]interface{} `json:"-"`
+
+	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
+	AWSCloudFormationCondition string `json:"-"`
+}
+
+// AWSCloudFormationType returns the AWS CloudFormation resource type
+func (r *StateMachine) AWSCloudFormationType() string {
+	return "AWS::Serverless::StateMachine"
+}
+
+// MarshalJSON is a custom JSON marshalling hook that embeds this object into
+// an AWS CloudFormation JSON resource's 'Properties' field and adds a 'Type'.
+func (r StateMachine) MarshalJSON() ([]byte, error) {
+	type Properties StateMachine
+	return json.Marshal(&struct {
+		Type                string
+		Properties          Properties
+		DependsOn           []string                     `json:"DependsOn,omitempty"`
+		Metadata            map[string]interface{}       `json:"Metadata,omitempty"`
+		DeletionPolicy      policies.DeletionPolicy      `json:"DeletionPolicy,omitempty"`
+		UpdateReplacePolicy policies.UpdateReplacePolicy `json:"UpdateReplacePolicy,omitempty"`
+		Condition           string                       `json:"Condition,omitempty"`
+	}{
+		Type:                r.AWSCloudFormationType(),
+		Properties:          (Properties)(r),
+		DependsOn:           r.AWSCloudFormationDependsOn,
+		Metadata:            r.AWSCloudFormationMetadata,
+		DeletionPolicy:      r.AWSCloudFormationDeletionPolicy,
+		UpdateReplacePolicy: r.AWSCloudFormationUpdateReplacePolicy,
+		Condition:           r.AWSCloudFormationCondition,
+	})
+}
+
+// UnmarshalJSON is a custom JSON unmarshalling hook that strips the outer
+// AWS CloudFormation resource object, and just keeps the 'Properties' field.
+func (r *StateMachine) UnmarshalJSON(b []byte) error {
+	type Properties StateMachine
+	res := &struct {
+		Type                string
+		Properties          *Properties
+		DependsOn           []string
+		Metadata            map[string]interface{}
+		DeletionPolicy      string
+		UpdateReplacePolicy string
+		Condition           string
+	}{}
+
+	dec := json.NewDecoder(bytes.NewReader(b))
+	dec.DisallowUnknownFields() // Force error if unknown field is found
+
+	if err := dec.Decode(&res); err != nil {
+		fmt.Printf("ERROR: %s\n", err)
+		return err
+	}
+
+	// If the resource has no Properties set, it could be nil
+	if res.Properties != nil {
+		*r = StateMachine(*res.Properties)
+	}
+	if res.DependsOn != nil {
+		r.AWSCloudFormationDependsOn = res.DependsOn
+	}
+	if res.Metadata != nil {
+		r.AWSCloudFormationMetadata = res.Metadata
+	}
+	if res.DeletionPolicy != "" {
+		r.AWSCloudFormationDeletionPolicy = policies.DeletionPolicy(res.DeletionPolicy)
+	}
+	if res.UpdateReplacePolicy != "" {
+		r.AWSCloudFormationUpdateReplacePolicy = policies.UpdateReplacePolicy(res.UpdateReplacePolicy)
+	}
+	if res.Condition != "" {
+		r.AWSCloudFormationCondition = res.Condition
+	}
+	return nil
+}

cloudformation/serverless/aws-serverless-statemachine_apievent.go

@@ -0,0 +1,45 @@
+package serverless
+
+import (
+	"github.com/awslabs/goformation/v4/cloudformation/policies"
+)
+
+// StateMachine_ApiEvent AWS CloudFormation Resource (AWS::Serverless::StateMachine.ApiEvent)
+// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+type StateMachine_ApiEvent struct {
+
+	// Method AWS CloudFormation Property
+	// Required: true
+	// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+	Method string `json:"Method,omitempty"`
+
+	// Path AWS CloudFormation Property
+	// Required: true
+	// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+	Path string `json:"Path,omitempty"`
+
+	// RestApiId AWS CloudFormation Property
+	// Required: false
+	// See: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+	RestApiId string `json:"RestApiId,omitempty"`
+
+	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
+	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`
+
+	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
+	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`
+
+	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
+	AWSCloudFormationDependsOn []string `json:"-"`
+
+	// AWSCloudFormationMetadata stores structured data associated with this resource
+	AWSCloudFormationMetadata map[string]interface{} `json:"-"`
+
+	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
+	AWSCloudFormationCondition string `json:"-"`
+}
+
+// AWSCloudFormationType returns the AWS CloudFormation resource type
+func (r *StateMachine_ApiEvent) AWSCloudFormationType() string {
+	return "AWS::Serverless::StateMachine.ApiEvent"
+}

cloudformation/serverless/aws-serverless-statemachine_cloudwatcheventevent.go

@@ -0,0 +1,50 @@
+package serverless
+
+import (
+	"github.com/awslabs/goformation/v4/cloudformation/policies"
+)
+
+// StateMachine_CloudWatchEventEvent AWS CloudFormation Resource (AWS::Serverless::StateMachine.CloudWatchEventEvent)
+// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-statemachine-cloudwatchevent.html
+type StateMachine_CloudWatchEventEvent struct {
+
+	// EventBusName AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-statemachine-cloudwatchevent.html
+	EventBusName string `json:"EventBusName,omitempty"`
+
+	// Input AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-statemachine-cloudwatchevent.html
+	Input string `json:"Input,omitempty"`
+
+	// InputPath AWS CloudFormation Property
+	// Required: false
+	// See: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-statemachine-cloudwatchevent.html
+	InputPath string `json:"InputPath,omitempty"`
+
+	// Pattern AWS CloudFormation Property
+	// Required: true
+	// See: http://docs.aws.amazon.com/AmazonCloudWatch/latest/events/CloudWatchEventsandEventPatterns.html
+	Pattern interface{} `json:"Pattern,omitempty"`
+
+	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
+	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`
+
+	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
+	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`
+
+	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
+	AWSCloudFormationDependsOn []string `json:"-"`
+
+	// AWSCloudFormationMetadata stores structured data associated with this resource
+	AWSCloudFormationMetadata map[string]interface{} `json:"-"`
+
+	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
+	AWSCloudFormationCondition string `json:"-"`
+}
+
+// AWSCloudFormationType returns the AWS CloudFormation resource type
+func (r *StateMachine_CloudWatchEventEvent) AWSCloudFormationType() string {
+	return "AWS::Serverless::StateMachine.CloudWatchEventEvent"
+}

cloudformation/serverless/aws-serverless-statemachine_cloudwatchlogsloggroup.go

@@ -0,0 +1,35 @@
+package serverless
+
+import (
+	"github.com/awslabs/goformation/v4/cloudformation/policies"
+)
+
+// StateMachine_CloudWatchLogsLogGroup AWS CloudFormation Resource (AWS::Serverless::StateMachine.CloudWatchLogsLogGroup)
+// See: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-stepfunctions-statemachine-logdestination-cloudwatchlogsloggroup.html
+type StateMachine_CloudWatchLogsLogGroup struct {
+
+	// LogGroupArn AWS CloudFormation Property
+	// Required: true
+	// See: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-stepfunctions-statemachine-logdestination-cloudwatchlogsloggroup.html
+	LogGroupArn string `json:"LogGroupArn,omitempty"`
+
+	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
+	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`
+
+	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
+	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`
+
+	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
+	AWSCloudFormationDependsOn []string `json:"-"`
+
+	// AWSCloudFormationMetadata stores structured data associated with this resource
+	AWSCloudFormationMetadata map[string]interface{} `json:"-"`
+
+	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
+	AWSCloudFormationCondition string `json:"-"`
+}
+
+// AWSCloudFormationType returns the AWS CloudFormation resource type
+func (r *StateMachine_CloudWatchLogsLogGroup) AWSCloudFormationType() string {
+	return "AWS::Serverless::StateMachine.CloudWatchLogsLogGroup"
+}