Make an aws/cloudformation module

This includes the original CloudFormation resource type in addition
to the various tag helpers.

lib/aws/.gitignore

@@ -1,2 +1,3 @@
 bin/
+node_modules/
 

lib/aws/cloudformation/index.ts

@@ -0,0 +1,5 @@
+// Copyright 2016 Marapongo, Inc. All rights reserved.
+
+export * from './resource';
+export * from './tags';
+

lib/aws/cloudformation/resource.ts

@@ -1,22 +1,22 @@
-import * as as mu from 'mu';
+// Copyright 2016 Marapongo, Inc. All rights reserved.
+
+import * as mu from 'mu';
 
 // A special service that simply emits a CloudFormation template.
 // @name: aws/x/cf
-export default class CloudFormation extends mu.Extension {
-    constructor(ctx: mu.Context, args: CloudFormationArgs) {
+export class Resource extends mu.Extension {
+    constructor(ctx: mu.Context, args: ResourceArgs) {
         super(ctx);
         // TODO: encode the special translation logic as code (maybe as an overridden method).
     }
 }
 
-export interface CloudFormationArgs {
+export interface ResourceArgs {
     // The CF resource name.
     readonly resource: string;
     // An optional list of properties to map.
-    readonly properties?: Map<string, string>;
-    // An optional set of arbitrary key/values to merge with the mapped ones.
-    readonly extraProperties?: Map<string, any>;
+    readonly properties?: any /*actually, JSON-like*/;
     // An optional list of other CloudFormation resources that this depends on.
-    readonly dependsOn?: mu.Stack[];
+    readonly dependsOn?: string[];
 }
 

lib/aws/cloudformation/tags.ts

@@ -0,0 +1,36 @@
+// Copyright 2016 Marapongo, Inc. All rights reserved.
+
+// Tag can be applied to a resource, helping to identify and categorize those resources.
+export interface Tag {
+    // The key name of the tag. You can specify a value that is 1 to 127 Unicode characters in length and cannot be
+    // prefixed with aws:. You can use any of the following characters: the set of Unicode letters, digits, whitespace,
+    // _, ., /, =, +, and -.
+    key: string;
+    // The value for the tag. You can specify a value that is 1 to 255 Unicode characters in length and cannot be
+    // prefixed with aws:. You can use any of the following characters: the set of Unicode letters, digits, whitespace,
+    // _, ., /, =, +, and -.
+    value: string;
+}
+
+// Tags is simply a collection of Tag values.
+export type Tags = Tag[];
+
+// TagArgs represents a base type for the common pattern of resources accepting tags and a name.
+export interface TagArgs {
+    // An optional name for this resource.
+    name?: string;
+    // An arbitrary set of tags (key-value pairs) for this resource.
+    tags?: Tags;
+}
+
+// expandTags takes a TagArgs and expands the "Name" key in-place, for naming, when present.
+export function expandTags(args: TagArgs): void {
+    if (args.name !== undefined) {
+        if (args.tags == undefined) {
+            args.tags = [];
+        }
+        args.tags.push({ key: "Name", value: args.name });
+        delete args.name;
+    }
+}
+

lib/aws/tsconfig.json

@@ -17,14 +17,22 @@
     },
     "files": [
         "index.ts",
+
+        "cloudformation/index.ts",
+        "cloudformation/resource.ts",
+        "cloudformation/tags.ts",
+
         "ec2/index.ts",
         "ec2/internetGateway.ts",
         "ec2/route.ts",
         "ec2/routeTable.ts",
         "ec2/securityGroup.ts",
+        "ec2/securityGroupEgress.ts",
+        "ec2/securityGroupIngress.ts",
         "ec2/subnet.ts",
         "ec2/vpc.ts",
-        "ec2/vpcGatewayAttachment.ts"
+        "ec2/vpcGatewayAttachment.ts",
+        "ec2/vpcPeeringConnection.ts"
     ]
 }