Merge pull request #2825 from phstc/dynamodb-local

provider/aws: Allow to change the DynamoDB Endpoint

builtin/providers/aws/config.go

@@ -36,6 +36,8 @@ type Config struct {
 
 	AllowedAccountIds   []interface{}
 	ForbiddenAccountIds []interface{}
+
+	DynamoDBEndpoint string
 }
 
 type AWSClient struct {
@@ -57,7 +59,7 @@ type AWSClient struct {
 	lambdaconn      *lambda.Lambda
 }
 
-// Client configures and returns a fully initailized AWSClient
+// Client configures and returns a fully initialized AWSClient
 func (c *Config) Client() (interface{}, error) {
 	var client AWSClient
 
@@ -94,8 +96,15 @@ func (c *Config) Client() (interface{}, error) {
 			errs = append(errs, err)
 		}
 
+		awsDynamoDBConfig := &aws.Config{
+			Credentials: creds,
+			Region:      aws.String(c.Region),
+			MaxRetries:  aws.Int(c.MaxRetries),
+			Endpoint:    aws.String(c.DynamoDBEndpoint),
+		}
+
 		log.Println("[INFO] Initializing DynamoDB connection")
-		client.dynamodbconn = dynamodb.New(awsConfig)
+		client.dynamodbconn = dynamodb.New(awsDynamoDBConfig)
 
 		log.Println("[INFO] Initializing ELB connection")
 		client.elbconn = elb.New(awsConfig)

builtin/providers/aws/provider.go

@@ -145,6 +145,13 @@ func Provider() terraform.ResourceProvider {
 					return hashcode.String(v.(string))
 				},
 			},
+
+			"dynamodb_endpoint": &schema.Schema{
+				Type:        schema.TypeString,
+				Optional:    true,
+				Default:     "",
+				Description: descriptions["dynamodb_endpoint"],
+			},
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
@@ -242,16 +249,20 @@ func init() {
 		"max_retries": "The maximum number of times an AWS API request is\n" +
 			"being executed. If the API request still fails, an error is\n" +
 			"thrown.",
+
+		"dynamodb_endpoint": "Use this to override the default endpoint URL constructed from the `region`.\n" +
+			"It's typically used to connect to dynamodb-local.",
 	}
 }
 
 func providerConfigure(d *schema.ResourceData) (interface{}, error) {
 	config := Config{
-		AccessKey:  d.Get("access_key").(string),
-		SecretKey:  d.Get("secret_key").(string),
-		Token:      d.Get("token").(string),
-		Region:     d.Get("region").(string),
-		MaxRetries: d.Get("max_retries").(int),
+		AccessKey:        d.Get("access_key").(string),
+		SecretKey:        d.Get("secret_key").(string),
+		Token:            d.Get("token").(string),
+		Region:           d.Get("region").(string),
+		MaxRetries:       d.Get("max_retries").(int),
+		DynamoDBEndpoint: d.Get("dynamodb_endpoint").(string),
 	}
 
 	if v, ok := d.GetOk("allowed_account_ids"); ok {

website/source/docs/providers/aws/index.html.markdown

@@ -55,5 +55,7 @@ The following arguments are supported in the `provider` block:
   to prevent you mistakenly using a wrong one (and end up destroying live environment).
   Conflicts with `allowed_account_ids`.
 
+* `dynamodb_endpoint` - (Optional) Use this to override the default endpoint URL constructed from the `region`. It's typically used to connect to dynamodb-local.
+
 In addition to the above parameters, the `AWS_SECURITY_TOKEN` environmental
 variable can be set to set an MFA token.