feat(tf): tf.Element (#280)

* feat(tf): `tf.Element`

* Update README.md

Author: eladb

tf/README.md

@@ -185,9 +185,28 @@ class DnsimpleProvider {
 
 Use `DnsimpleProvider.getOrCreate(scope)` to get the provider instance.
 
+## `tf.Element`
+
+Just a blob of JSON that goes into the Terraform output:
+
+```js
+bring tf;
+
+new tf.Element({ 
+  provider: [
+    { aws: {  } },
+    { aws: { alias: "server_function" } },
+    { aws: { alias: "global", region: "us-east-1" } }
+  ]
+});
+```
+
+The above example will add a `provider` section to the output Terraform with a set of providers.
+
 ## Maintainers
 
 * [Elad Ben-Israel](@eladb)
+* [Chris Rybicki](@Chriscbr)
 
 ## License
 

tf/element.test.w

@@ -0,0 +1,11 @@
+bring util;
+bring "./element.w" as e;
+
+if util.env("WING_TARGET").startsWith("tf") {
+  new e.Element({
+    provider: [
+      { foo: "bar" },
+      { baz: "qux" }
+    ]
+  });
+}

tf/element.test.w.tf-aws.snap.md

@@ -0,0 +1,38 @@
+# `element.test.w.tf-aws.snap.md`
+
+## main.tf.json
+
+```json
+{
+  "//": {
+    "metadata": {
+      "backend": "local",
+      "stackName": "root",
+      "version": "0.20.3"
+    },
+    "outputs": {
+    }
+  },
+  "provider": [
+    {
+      "foo": "bar"
+    },
+    {
+      "baz": "qux"
+    }
+  ],
+  "terraform": {
+    "backend": {
+      "local": {
+        "path": "./terraform.tfstate"
+      }
+    },
+    "required_providers": {
+      "aws": {
+        "source": "aws",
+        "version": "5.31.0"
+      }
+    }
+  }
+}
+```

tf/element.w

@@ -0,0 +1,15 @@
+
+bring "cdktf" as cdktf;
+
+pub class Element extends cdktf.TerraformElement {
+  config: Json;
+  
+  new(config: Json) {
+    super();
+    this.config = config;
+  }
+
+  pub toTerraform(): Json {
+    return this.config;
+  }
+}

tf/provider.test.w.tf-aws.snap.md

@@ -0,0 +1,45 @@
+# `provider.test.w.tf-aws.snap.md`
+
+## main.tf.json
+
+```json
+{
+  "//": {
+    "metadata": {
+      "backend": "local",
+      "stackName": "root",
+      "version": "0.20.3"
+    },
+    "outputs": {
+    }
+  },
+  "provider": {
+    "aws": [
+      {
+      }
+    ],
+    "dnsimple": [
+      {
+        "token": "dnsimple_token"
+      }
+    ]
+  },
+  "terraform": {
+    "backend": {
+      "local": {
+        "path": "./terraform.tfstate"
+      }
+    },
+    "required_providers": {
+      "aws": {
+        "source": "aws",
+        "version": "5.31.0"
+      },
+      "dnsimple": {
+        "source": "dnsimple/dnsimple",
+        "version": "1.6.0"
+      }
+    }
+  }
+}
+```