*: removed provider global in favor of tf

Author: mcuadros

README.md

@@ -18,7 +18,7 @@ Terraform is a great tool, with support for almost everything you can imagine, m
 Creating am Amazon EC2 Instance is as easy as:
 
 ```pyhon
-aws = provider("aws", "2.13.0")
+aws = tf.provider("aws", "2.13.0")
 aws.region = "us-west-2"
 
 aws.resource.instance(instance_type ="t2.micro", ami="ami-2757f631")
@@ -28,7 +28,7 @@ aws.resource.instance(instance_type ="t2.micro", ami="ami-2757f631")
 In this example we create 40 instances, 20 using ubuntu and 20 using ECS.
 
 ```python
-aws = provider("aws")
+aws = tf.provider("aws")
 aws.region = "us-west-2"
 
 # It creates a new instance for the given name, distro and type.

_examples/aws.star

@@ -1,4 +1,4 @@
-aws = provider("aws")
+aws = tf.provider("aws")
 aws.region = "us-west-2"
 
 # It creates a new instance for the given name, distro and type.

_examples/backend.star

@@ -1,3 +1,3 @@
-b = backend("gcs")
-b.bucket = "tf-state-prod"
-b.prefix = "terraform/state"
+tf.backend = backend("gcs")
+tf.backend.bucket = "tf-state-prod"
+tf.backend.prefix = "terraform/state"

_examples/docker.star

@@ -1,6 +1,6 @@
 load("experimental/docker", "docker")
 
-p = provider("docker", "2.7.0", "foo")
+p = tf.provider("docker", "2.7.0", "foo")
 
 # using docker.image semver can be used to choose the docker image, `
 golang = docker.image("golang", "1.13.x")
@@ -9,6 +9,4 @@ foo = p.resource.container("foo")
 foo.name = "foo"
 
 # version queries the docker repository and returns the correct tag.
-foo.image = golang.version(full=True)
-
-print(hcl(p))
+foo.image = golang.version(full=True)

_examples/ignition.star

@@ -1,4 +1,4 @@
-ignition = provider("ignition", "1.1.0")
+ignition = tf.provider("ignition", "1.1.0")
 
 user = ignition.data.user()
 user.name = "foo"

cmd/run.go

@@ -23,7 +23,8 @@ const (
 type RunCmd struct {
 	commonCmd
 
-	ToHCL          string `long:"to-hcl" description:"dumps context resources to a hcl file"`
+	ToHCL          string `long:"to-hcl" description:"dumps resources to a hcl file"`
+	PrintHCL       bool   `long:"print-hcl" description:"print resources to a hcl file"`
 	PositionalArgs struct {
 		File string `positional-arg-name:"file" description:"starlark source file"`
 	} `positional-args:"true" required:"1"`
@@ -47,12 +48,20 @@ func (c *RunCmd) Execute(args []string) error {
 }
 
 func (c *RunCmd) dumpToHCL(ctx starlark.StringDict) error {
-	if c.ToHCL == "" {
+	if c.ToHCL == "" && !c.PrintHCL {
 		return nil
 	}
 
 	f := hclwrite.NewEmptyFile()
 	c.runtime.Terraform.ToHCL(f.Body())
 
+	if c.PrintHCL {
+		os.Stdout.Write(f.Bytes())
+	}
+
+	if c.ToHCL == "" {
+		return nil
+	}
+
 	return ioutil.WriteFile(c.ToHCL, f.Bytes(), 0644)
 }

starlark/runtime/runtime.go

@@ -58,7 +58,6 @@ func NewRuntime(pm *terraform.PluginManager) *Runtime {
 		},
 		predeclared: starlark.StringDict{
 			"tf":          tf,
-			"provider":    types.BuiltinProvider(pm),
 			"provisioner": types.BuiltinProvisioner(pm),
 			"backend":     types.BuiltinBackend(pm),
 			"hcl":         types.BuiltinHCL(),

starlark/types/fixtures/aws.tf

@@ -99,3 +99,4 @@ resource "aws_vpc" "id_2" {
   cidr_block = "172.16.0.0/16"
   tags       = { Name = "tf-example" }
 }
+

starlark/types/provider_test.go

@@ -64,7 +64,6 @@ func doTest(t *testing.T, filename string) {
 	pm := &terraform.PluginManager{".providers"}
 
 	predeclared := starlark.StringDict{
-		"provider":    BuiltinProvider(pm),
 		"provisioner": BuiltinProvisioner(pm),
 		"backend":     BuiltinBackend(pm),
 		"hcl":         BuiltinHCL(),

starlark/types/testdata/computed.star

@@ -1,6 +1,6 @@
 load("assert.star", "assert")
 
-aws = provider("aws", "2.13.0")
+aws = tf.provider("aws", "2.13.0")
 
 # compute of scalar
 web = aws.resource.instance()
@@ -30,7 +30,7 @@ assert.eq(str(aws.resource.instance().id), '"${aws_instance.id_7.id}"')
 # compute on resource
 assert.eq(str(aws.data.ami().id), '"${data.aws_ami.id_8.id}"')
 
-gcp = provider("google", "3.13.0")
+gcp = tf.provider("google", "3.13.0")
 
 # computed on list with MaxItem:1
 cluster = gcp.resource.container_cluster("foo")