data.aws_ecr_repository: Add new ECR Repository data source

aws/data_source_aws_ecr_repository.go

@@ -0,0 +1,66 @@
+package aws
+
+import (
+	"log"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/service/ecr"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+func dataSourceAwsEcrRepository() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceAwsEcrRepositoryRead,
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"registry_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"repository_url": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func dataSourceAwsEcrRepositoryRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).ecrconn
+
+	repositoryName := d.Get("name").(string)
+	log.Printf("[DEBUG] Reading ECR repository %s", repositoryName)
+	out, err := conn.DescribeRepositories(&ecr.DescribeRepositoriesInput{
+		RepositoryNames: []*string{aws.String(repositoryName)},
+	})
+	if err != nil {
+		if ecrerr, ok := err.(awserr.Error); ok && ecrerr.Code() == "RepositoryNotFoundException" {
+			log.Printf("[WARN] ECR Repository %s not found, removing from state", d.Id())
+			d.SetId("")
+			return nil
+		}
+		return err
+	}
+
+	repository := out.Repositories[0]
+
+	log.Printf("[DEBUG] Received ECR repository %s", out)
+
+	d.SetId(*repository.RepositoryName)
+	d.Set("arn", repository.RepositoryArn)
+	d.Set("registry_id", repository.RegistryId)
+	d.Set("name", repository.RepositoryName)
+	d.Set("repository_url", repository.RepositoryUri)
+
+	return nil
+}

aws/data_source_aws_ecr_repository_test.go

@@ -0,0 +1,37 @@
+package aws
+
+import (
+	"fmt"
+	"regexp"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccAWSEcrDataSource_ecrRepository(t *testing.T) {
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckAwsEcrRepositoryDataSourceConfig,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestMatchResourceAttr("data.aws_ecr_repository.default", "arn", regexp.MustCompile("^arn:aws:ecr:[a-zA-Z]+-[a-zA-Z]+-\\d+:\\d+:repository/foo-repository-terraform-\\d+$")),
+					resource.TestCheckResourceAttrSet("data.aws_ecr_repository.default", "registry_id"),
+					resource.TestMatchResourceAttr("data.aws_ecr_repository.default", "repository_url", regexp.MustCompile("^\\d+\\.dkr\\.ecr\\.[a-zA-Z]+-[a-zA-Z]+-\\d+\\.amazonaws\\.com/foo-repository-terraform-\\d+$")),
+				),
+			},
+		},
+	})
+}
+
+var testAccCheckAwsEcrRepositoryDataSourceConfig = fmt.Sprintf(`
+resource "aws_ecr_repository" "default" {
+  name = "foo-repository-terraform-%d"
+}
+
+data "aws_ecr_repository" "default" {
+  name = "${aws_ecr_repository.default.name}"
+}
+`, acctest.RandInt())

aws/provider.go

@@ -176,6 +176,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_ebs_snapshot":             dataSourceAwsEbsSnapshot(),
 			"aws_ebs_snapshot_ids":         dataSourceAwsEbsSnapshotIds(),
 			"aws_ebs_volume":               dataSourceAwsEbsVolume(),
+			"aws_ecr_repository":           dataSourceAwsEcrRepository(),
 			"aws_ecs_cluster":              dataSourceAwsEcsCluster(),
 			"aws_ecs_container_definition": dataSourceAwsEcsContainerDefinition(),
 			"aws_ecs_task_definition":      dataSourceAwsEcsTaskDefinition(),

website/docs/d/ecr_repository.html.markdown

@@ -0,0 +1,33 @@
+---
+layout: "aws"
+page_title: "AWS: aws_ecr_repository"
+sidebar_current: "docs-aws-datasource-ecr-repository"
+description: |-
+    Provides details about an ECR Repository
+---
+
+# aws\_ecr\_repository
+
+The ECR Repository data source allows the ARN, Repository URI and Registry ID to be retrieved for an ECR repository.
+
+## Example Usage
+
+```hcl
+data "aws_ecr_repository" "service" {
+  name = "ecr-repository"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `name` - (Required) The name of the ECR Repository.
+
+## Attributes Reference
+
+The following attributes are exported:
+
+* `arn` - Full ARN of the repository.
+* `registry_id` - The registry ID where the repository was created.
+* `repository_url` - The URL of the repository (in the form `aws_account_id.dkr.ecr.region.amazonaws.com/repositoryName`).