[Provider] Rancher (hashicorp#9173)

* Vendor Rancher Go library.

* Implement Rancher Provider.

Starting implementation taken from
https://github.com/platanus/terraform-provider-rancher

Commits from jidonoso@gmail.com and raphael.pinson@camptocamp.com

builtin/bins/provider-rancher/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"github.com/hashicorp/terraform/builtin/providers/rancher"
+	"github.com/hashicorp/terraform/plugin"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func main() {
+	plugin.Serve(&plugin.ServeOpts{
+		ProviderFunc: func() terraform.ResourceProvider {
+			return rancher.Provider()
+		},
+	})
+}

builtin/providers/rancher/config.go

@@ -0,0 +1,76 @@
+package rancher
+
+import (
+	"log"
+
+	rancherClient "github.com/rancher/go-rancher/client"
+	"github.com/raphink/go-rancher/catalog"
+)
+
+type Config struct {
+	*rancherClient.RancherClient
+	APIURL    string
+	AccessKey string
+	SecretKey string
+}
+
+// Create creates a generic Rancher client
+func (c *Config) CreateClient() error {
+	client, err := rancherClient.NewRancherClient(&rancherClient.ClientOpts{
+		Url:       c.APIURL,
+		AccessKey: c.AccessKey,
+		SecretKey: c.SecretKey,
+	})
+	if err != nil {
+		return err
+	}
+
+	log.Printf("[INFO] Rancher Client configured for url: %s", c.APIURL)
+
+	c.RancherClient = client
+
+	return nil
+}
+
+func (c *Config) EnvironmentClient(env string) (*rancherClient.RancherClient, error) {
+
+	url := c.APIURL + "/projects/" + env + "/schemas"
+	client, err := rancherClient.NewRancherClient(&rancherClient.ClientOpts{
+		Url:       url,
+		AccessKey: c.AccessKey,
+		SecretKey: c.SecretKey,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	log.Printf("[INFO] Rancher Client configured for url: %s", url)
+
+	return client, nil
+}
+
+func (c *Config) RegistryClient(id string) (*rancherClient.RancherClient, error) {
+	reg, err := c.Registry.ById(id)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.EnvironmentClient(reg.AccountId)
+}
+
+func (c *Config) CatalogClient() (*catalog.RancherClient, error) {
+
+	url := c.APIURL + "-catalog/schemas"
+	client, err := catalog.NewRancherClient(&catalog.ClientOpts{
+		Url:       url,
+		AccessKey: c.AccessKey,
+		SecretKey: c.SecretKey,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	log.Printf("[INFO] Rancher Catalog Client configured for url: %s", url)
+
+	return client, nil
+}

builtin/providers/rancher/import_rancher_environment_test.go

@@ -0,0 +1,28 @@
+package rancher
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccRancherEnvironment_importBasic(t *testing.T) {
+	resourceName := "rancher_environment.foo"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckRancherEnvironmentDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccRancherEnvironmentConfig,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

builtin/providers/rancher/import_rancher_registration_token_test.go

@@ -0,0 +1,28 @@
+package rancher
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccRancherRegistrationToken_importBasic(t *testing.T) {
+	resourceName := "rancher_registration_token.foo"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckRancherRegistrationTokenDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccRancherRegistrationTokenConfig,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

builtin/providers/rancher/import_rancher_registry_credential_test.go

@@ -0,0 +1,30 @@
+package rancher
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccRancherRegistryCredential_importBasic(t *testing.T) {
+	resourceName := "rancher_registry_credential.foo"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckRancherRegistryCredentialDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccRancherRegistryCredentialConfig,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+				ImportStateVerifyIgnore: []string{
+					"secret_value"},
+			},
+		},
+	})
+}

builtin/providers/rancher/import_rancher_registry_test.go

@@ -0,0 +1,28 @@
+package rancher
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccRancherRegistry_importBasic(t *testing.T) {
+	resourceName := "rancher_registry.foo"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckRancherRegistryDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccRancherRegistryConfig,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

builtin/providers/rancher/import_rancher_stack_test.go

@@ -0,0 +1,28 @@
+package rancher
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccRancherStack_importBasic(t *testing.T) {
+	resourceName := "rancher_stack.foo"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckRancherStackDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccRancherStackConfig,
+			},
+
+			resource.TestStep{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

builtin/providers/rancher/provider.go

@@ -0,0 +1,66 @@
+package rancher
+
+import (
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+// Provider returns a terraform.ResourceProvider.
+func Provider() terraform.ResourceProvider {
+	return &schema.Provider{
+		Schema: map[string]*schema.Schema{
+			"api_url": &schema.Schema{
+				Type:        schema.TypeString,
+				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("RANCHER_URL", nil),
+				Description: descriptions["api_url"],
+			},
+			"access_key": &schema.Schema{
+				Type:        schema.TypeString,
+				Optional:    true,
+				DefaultFunc: schema.EnvDefaultFunc("RANCHER_ACCESS_KEY", ""),
+				Description: descriptions["access_key"],
+			},
+			"secret_key": &schema.Schema{
+				Type:        schema.TypeString,
+				Optional:    true,
+				DefaultFunc: schema.EnvDefaultFunc("RANCHER_SECRET_KEY", ""),
+				Description: descriptions["secret_key"],
+			},
+		},
+
+		ResourcesMap: map[string]*schema.Resource{
+			"rancher_environment":         resourceRancherEnvironment(),
+			"rancher_registration_token":  resourceRancherRegistrationToken(),
+			"rancher_registry":            resourceRancherRegistry(),
+			"rancher_registry_credential": resourceRancherRegistryCredential(),
+			"rancher_stack":               resourceRancherStack(),
+		},
+
+		ConfigureFunc: providerConfigure,
+	}
+}
+
+var descriptions map[string]string
+
+func init() {
+	descriptions = map[string]string{
+		"access_key": "API Key used to authenticate with the rancher server",
+
+		"secret_key": "API secret used to authenticate with the rancher server",
+
+		"api_url": "The URL to the rancher API",
+	}
+}
+
+func providerConfigure(d *schema.ResourceData) (interface{}, error) {
+	config := &Config{
+		APIURL:    d.Get("api_url").(string) + "/v1",
+		AccessKey: d.Get("access_key").(string),
+		SecretKey: d.Get("secret_key").(string),
+	}
+
+	err := config.CreateClient()
+
+	return config, err
+}

builtin/providers/rancher/provider_test.go

@@ -0,0 +1,35 @@
+package rancher
+
+import (
+	"os"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+var testAccProviders map[string]terraform.ResourceProvider
+var testAccProvider *schema.Provider
+
+func init() {
+	testAccProvider = Provider().(*schema.Provider)
+	testAccProviders = map[string]terraform.ResourceProvider{
+		"rancher": testAccProvider,
+	}
+}
+
+func TestProvider(t *testing.T) {
+	if err := Provider().(*schema.Provider).InternalValidate(); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}
+
+func TestProvider_impl(t *testing.T) {
+	var _ terraform.ResourceProvider = Provider()
+}
+
+func testAccPreCheck(t *testing.T) {
+	if v := os.Getenv("RANCHER_URL"); v == "" {
+		t.Fatal("RANCHER_URL must be set for acceptance tests")
+	}
+}