Export connection_name on sql instance resource (#406)

google/resource_sql_database_instance.go

@@ -215,6 +215,11 @@ func resourceSqlDatabaseInstance() *schema.Resource {
 				},
 			},
 
+			"connection_name": &schema.Schema{
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
 			"database_version": &schema.Schema{
 				Type:     schema.TypeString,
 				Optional: true,
@@ -659,6 +664,7 @@ func resourceSqlDatabaseInstanceRead(d *schema.ResourceData, meta interface{}) e
 	d.Set("name", instance.Name)
 	d.Set("region", instance.Region)
 	d.Set("database_version", instance.DatabaseVersion)
+	d.Set("connection_name", instance.ConnectionName)
 
 	if err := d.Set("settings", flattenSettings(instance.Settings)); err != nil {
 		log.Printf("[WARN] Failed to set SQL Database Instance Settings")

google/resource_sql_database_instance_test.go

@@ -604,6 +604,12 @@ func testAccCheckGoogleSqlDatabaseInstanceEquals(n string,
 			}
 		}
 
+		server = instance.ConnectionName
+		local = attributes["connection_name"]
+		if server != local {
+			return fmt.Errorf("Error connection_name mismatch. (%s, %s)", server, local)
+		}
+
 		return nil
 	}
 }

website/docs/r/sql_database_instance.html.markdown

@@ -44,6 +44,8 @@ The following arguments are supported:
 
 - - -
 
+* `connection_name` - (Optional) The connection name of the instance to be used in connection strings.
+
 * `database_version` - (Optional, Default: `MYSQL_5_6`) The MySQL version to
     use. Can be `MYSQL_5_6`, `MYSQL_5_7` or `POSTGRES_9_6` for second-generation
     instances, or `MYSQL_5_5` or `MYSQL_5_6` for first-generation instances.