chef_environment resource.

builtin/providers/chef/provider.go

@@ -46,7 +46,7 @@ func Provider() terraform.ResourceProvider {
 			//"chef_cookbook":      resourceChefCookbook(),
 			"chef_data_bag":      resourceChefDataBag(),
 			"chef_data_bag_item": resourceChefDataBagItem(),
-			//"chef_environment":   resourceChefEnvironment(),
+			"chef_environment":   resourceChefEnvironment(),
 			//"chef_node":          resourceChefNode(),
 			//"chef_role":          resourceChefRole(),
 		},

builtin/providers/chef/resource_environment.go

@@ -0,0 +1,183 @@
+package chef
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/hashicorp/terraform/helper/schema"
+
+	chefc "github.com/go-chef/chef"
+)
+
+func resourceChefEnvironment() *schema.Resource {
+	return &schema.Resource{
+		Create: CreateEnvironment,
+		Update: UpdateEnvironment,
+		Read:   ReadEnvironment,
+		Delete: DeleteEnvironment,
+
+		Schema: map[string]*schema.Schema{
+			"name": &schema.Schema{
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"description": &schema.Schema{
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "Managed by Terraform",
+			},
+			"default_attributes_json": &schema.Schema{
+				Type:      schema.TypeString,
+				Optional:  true,
+				Default:   "{}",
+				StateFunc: jsonStateFunc,
+			},
+			"override_attributes_json": &schema.Schema{
+				Type:      schema.TypeString,
+				Optional:  true,
+				Default:   "{}",
+				StateFunc: jsonStateFunc,
+			},
+			"cookbook_constraints": &schema.Schema{
+				Type:     schema.TypeMap,
+				Optional: true,
+				Elem: &schema.Schema{
+					Type: schema.TypeString,
+				},
+			},
+		},
+	}
+}
+
+func CreateEnvironment(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*chefc.Client)
+
+	env, err := environmentFromResourceData(d)
+	if err != nil {
+		return err
+	}
+
+	_, err = client.Environments.Create(env)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(env.Name)
+	return ReadEnvironment(d, meta)
+}
+
+func UpdateEnvironment(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*chefc.Client)
+
+	env, err := environmentFromResourceData(d)
+	if err != nil {
+		return err
+	}
+
+	_, err = client.Environments.Put(env)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(env.Name)
+	return ReadEnvironment(d, meta)
+}
+
+func ReadEnvironment(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*chefc.Client)
+
+	name := d.Id()
+
+	env, err := client.Environments.Get(name)
+	if err != nil {
+		if errRes, ok := err.(*chefc.ErrorResponse); ok {
+			if errRes.Response.StatusCode == 404 {
+				d.SetId("")
+				return nil
+			}
+		} else {
+			return err
+		}
+	}
+
+	d.Set("name", env.Name)
+	d.Set("description", env.Description)
+
+	defaultAttrJson, err := json.Marshal(env.DefaultAttributes)
+	if err != nil {
+		return err
+	}
+	d.Set("default_attributes_json", defaultAttrJson)
+
+	overrideAttrJson, err := json.Marshal(env.OverrideAttributes)
+	if err != nil {
+		return err
+	}
+	d.Set("override_attributes_json", overrideAttrJson)
+
+	cookbookVersionsI := map[string]interface{}{}
+	for k, v := range env.CookbookVersions {
+		cookbookVersionsI[k] = v
+	}
+	d.Set("cookbook_constraints", cookbookVersionsI)
+
+	return nil
+}
+
+func DeleteEnvironment(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*chefc.Client)
+
+	name := d.Id()
+
+	// For some reason Environments.Delete is not exposed by the
+	// underlying client library, so we have to do this manually.
+
+	path := fmt.Sprintf("environments/%s", name)
+
+	httpReq, err := client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return err
+	}
+
+	_, err = client.Do(httpReq, nil)
+	if err == nil {
+		d.SetId("")
+	}
+
+	return err
+}
+
+func environmentFromResourceData(d *schema.ResourceData) (*chefc.Environment, error) {
+
+	env := &chefc.Environment{
+		Name:        d.Get("name").(string),
+		Description: d.Get("description").(string),
+		ChefType:    "environment",
+	}
+
+	var err error
+
+	err = json.Unmarshal(
+		[]byte(d.Get("default_attributes_json").(string)),
+		&env.DefaultAttributes,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("default_attributes_json: %s", err)
+	}
+
+	err = json.Unmarshal(
+		[]byte(d.Get("override_attributes_json").(string)),
+		&env.OverrideAttributes,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("override_attributes_json: %s", err)
+	}
+
+	env.CookbookVersions = make(map[string]string)
+	for k, vI := range d.Get("cookbook_constraints").(map[string]interface{}) {
+		env.CookbookVersions[k] = vI.(string)
+	}
+
+	return env, nil
+}

builtin/providers/chef/resource_environment_test.go

@@ -0,0 +1,120 @@
+package chef
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+
+	chefc "github.com/go-chef/chef"
+
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func TestAccEnvironment_basic(t *testing.T) {
+	var env chefc.Environment
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccEnvironmentCheckDestroy(&env),
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccEnvironmentConfig_basic,
+				Check: resource.ComposeTestCheckFunc(
+					testAccEnvironmentCheckExists("chef_environment.test", &env),
+					func(s *terraform.State) error {
+
+						if expected := "terraform-acc-test-basic"; env.Name != expected {
+							return fmt.Errorf("wrong name; expected %v, got %v", expected, env.Name)
+						}
+						if expected := "Terraform Acceptance Tests"; env.Description != expected {
+							return fmt.Errorf("wrong description; expected %v, got %v", expected, env.Description)
+						}
+
+						expectedConstraints := map[string]string{
+							"terraform": "= 1.0.0",
+						}
+						if !reflect.DeepEqual(env.CookbookVersions, expectedConstraints) {
+							return fmt.Errorf("wrong cookbook constraints; expected %#v, got %#v", expectedConstraints, env.CookbookVersions)
+						}
+
+						var expectedAttributes interface{}
+						expectedAttributes = map[string]interface{}{
+							"terraform_acc_test": true,
+						}
+						if !reflect.DeepEqual(env.DefaultAttributes, expectedAttributes) {
+							return fmt.Errorf("wrong default attributes; expected %#v, got %#v", expectedAttributes, env.DefaultAttributes)
+						}
+						if !reflect.DeepEqual(env.OverrideAttributes, expectedAttributes) {
+							return fmt.Errorf("wrong override attributes; expected %#v, got %#v", expectedAttributes, env.OverrideAttributes)
+						}
+
+						return nil
+					},
+				),
+			},
+		},
+	})
+}
+
+func testAccEnvironmentCheckExists(rn string, env *chefc.Environment) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[rn]
+		if !ok {
+			return fmt.Errorf("resource not found: %s", rn)
+		}
+
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("environment id not set")
+		}
+
+		client := testAccProvider.Meta().(*chefc.Client)
+		gotEnv, err := client.Environments.Get(rs.Primary.ID)
+		if err != nil {
+			return fmt.Errorf("error getting environment: %s", err)
+		}
+
+		*env = *gotEnv
+
+		return nil
+	}
+}
+
+func testAccEnvironmentCheckDestroy(env *chefc.Environment) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		client := testAccProvider.Meta().(*chefc.Client)
+		_, err := client.Environments.Get(env.Name)
+		if err == nil {
+			return fmt.Errorf("environment still exists")
+		}
+		if _, ok := err.(*chefc.ErrorResponse); !ok {
+			// A more specific check is tricky because Chef Server can return
+			// a few different error codes in this case depending on which
+			// part of its stack catches the error.
+			return fmt.Errorf("got something other than an HTTP error (%v) when getting environment", err)
+		}
+
+		return nil
+	}
+}
+
+const testAccEnvironmentConfig_basic = `
+resource "chef_environment" "test" {
+  name = "terraform-acc-test-basic"
+  description = "Terraform Acceptance Tests"
+  default_attributes_json = <<EOT
+{
+     "terraform_acc_test": true
+}
+EOT
+  override_attributes_json = <<EOT
+{
+     "terraform_acc_test": true
+}
+EOT
+  cookbook_constraints = {
+    "terraform" = "= 1.0.0"
+  }
+}
+`