[WIP] feat: add resource for managing custom applications

.azure-pipelines/jobs/test-ubuntu.yml

@@ -30,6 +30,7 @@ jobs:
           CTP_SCOPES: manage_project:unittest
           CTP_API_URL: http://localhost:8989
           CTP_AUTH_URL: http://localhost:8989
+          CTP_MC_API_URL: http://unused
 
       - task: Go@0
         displayName: 'Build'

Makefile

@@ -34,4 +34,5 @@ mockacc:
 	CTP_SCOPES=manage_project:projectkey \
 	CTP_API_URL=http://localhost:8989 \
 	CTP_AUTH_URL=http://localhost:8989 \
+	CTP_MC_API_URL=http://unused \
 	go test -count=1 -v ./...

commercetools/provider.go

@@ -9,6 +9,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/terraform"
 	"github.com/labd/commercetools-go-sdk/commercetools"
+	"github.com/machinebox/graphql"
 	"golang.org/x/oauth2/clientcredentials"
 )
 
@@ -55,34 +56,51 @@ func Provider() terraform.ResourceProvider {
 				DefaultFunc: schema.EnvDefaultFunc("CTP_AUTH_URL", nil),
 				Description: "The authentication URL of the commercetools platform. https://docs.commercetools.com/http-api-authorization",
 			},
+			"mc_api_url": {
+				Type:        schema.TypeString,
+				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("CTP_MC_API_URL", nil),
+				Description: "The API URL of the Merchant Center. https://docs.commercetools.com/custom-applications/main-concepts/api-gateway#hostnames",
+			},
 		},
 		ResourcesMap: map[string]*schema.Resource{
 			"commercetools_api_client":         resourceAPIClient(),
 			"commercetools_api_extension":      resourceAPIExtension(),
-			"commercetools_subscription":       resourceSubscription(),
-			"commercetools_project_settings":   resourceProjectSettings(),
-			"commercetools_type":               resourceType(),
 			"commercetools_channel":            resourceChannel(),
+			"commercetools_custom_application": resourceCustomApplication(),
 			"commercetools_product_type":       resourceProductType(),
+			"commercetools_project_settings":   resourceProjectSettings(),
 			"commercetools_shipping_method":    resourceShippingMethod(),
+			"commercetools_shipping_zone":      resourceShippingZone(),
 			"commercetools_shipping_zone_rate": resourceShippingZoneRate(),
+			"commercetools_state":              resourceState(),
 			"commercetools_store":              resourceStore(),
+			"commercetools_subscription":       resourceSubscription(),
 			"commercetools_tax_category":       resourceTaxCategory(),
 			"commercetools_tax_category_rate":  resourceTaxCategoryRate(),
-			"commercetools_shipping_zone":      resourceShippingZone(),
-			"commercetools_state":              resourceState(),
+			"commercetools_type":               resourceType(),
 		},
 		ConfigureFunc: providerConfigure,
 	}
 }
 
+// TerraformContext holds the HTTP and GraphQL clients to be used by the Terraform resources.
+// We recommend to use the utility functions `getClient` and `getGraphQLClient`
+// to get the necessary client object.
+type TerraformContext struct {
+	HTTPClient    *commercetools.Client
+	GraphQLClient *graphql.Client
+	ProjectKey    string
+}
+
 func providerConfigure(d *schema.ResourceData) (interface{}, error) {
 	clientID := d.Get("client_id").(string)
 	clientSecret := d.Get("client_secret").(string)
 	projectKey := d.Get("project_key").(string)
 	scopesRaw := d.Get("scopes").(string)
 	apiURL := d.Get("api_url").(string)
 	authURL := d.Get("token_url").(string)
+	mcAPIURL := d.Get("mc_api_url").(string)
 
 	oauthScopes := strings.Split(scopesRaw, " ")
 
@@ -103,7 +121,15 @@ func providerConfigure(d *schema.ResourceData) (interface{}, error) {
 		ContactEmail: "opensource@labdigital.nl",
 	})
 
-	return client, nil
+	graphqlClient := graphql.NewClient(fmt.Sprintf("%s/graphql", mcAPIURL), graphql.WithHTTPClient(httpClient))
+
+	meta := TerraformContext{
+		HTTPClient:    client,
+		GraphQLClient: graphqlClient,
+		ProjectKey:    projectKey,
+	}
+
+	return meta, nil
 }
 
 // This is a global MutexKV for use within this plugin.

commercetools/provider_test.go

@@ -6,6 +6,9 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+	"github.com/labd/commercetools-go-sdk/commercetools"
+	"github.com/machinebox/graphql"
+	"github.com/stretchr/testify/assert"
 )
 
 var testAccProviders map[string]terraform.ResourceProvider
@@ -34,6 +37,27 @@ func TestProvider(t *testing.T) {
 	}
 }
 
+func TestProviderConfig(t *testing.T) {
+	resourceDataMap := map[string]interface{}{
+		"client_id":     "test-client-id",
+		"client_secret": "test-client-secret",
+		"project_key":   "test-project-key",
+		"scopes":        "view_project_settings:test-project-key",
+		"api_url":       "https://api.europe-west1.gcp.commercetools.com",
+		"token_url":     "https://auth.europe-west1.gcp.commercetools.com",
+		"mc_api_url":    "https://mc-api.europe-west1.gcp.commercetools.com",
+	}
+	err := testAccProvider.Configure(terraform.NewResourceConfigRaw(resourceDataMap))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	meta := testAccProvider.Meta()
+	assert.IsType(t, getClient(meta), (*commercetools.Client)(nil))
+	assert.IsType(t, getGraphQLClient(meta), (*graphql.Client)(nil))
+	assert.Equal(t, getProjectKey(meta), "test-project-key")
+}
+
 func TestProvider_impl(t *testing.T) {
 	var _ terraform.ResourceProvider = Provider()
 }
@@ -46,6 +70,7 @@ func testAccPreCheck(t *testing.T) {
 		"CTP_SCOPES",
 		"CTP_API_URL",
 		"CTP_AUTH_URL",
+		"CTP_MC_API_URL",
 	}
 	for _, val := range requiredEnvs {
 		if os.Getenv(val) == "" {