Add beta fields to BackendService to support traffic director

Signed-off-by: Modular Magician <magic-modules@google.com>

google/resource_compute_backend_service.go

@@ -294,7 +294,7 @@ func resourceComputeBackendService() *schema.Resource {
 				Type:         schema.TypeString,
 				Computed:     true,
 				Optional:     true,
-				ValidateFunc: validation.StringInSlice([]string{"NONE", "CLIENT_IP", "GENERATED_COOKIE", ""}, false),
+				ValidateFunc: validation.StringInSlice([]string{"NONE", "CLIENT_IP", "CLIENT_IP_PORT_PROTO", "CLIENT_IP_PROTO", "GENERATED_COOKIE", "HEADER_FIELD", "GENERATED_COOKIE", ""}, false),
 			},
 			"timeout_sec": {
 				Type:     schema.TypeInt,

google/resource_compute_backend_service_test.go

@@ -690,6 +690,99 @@ func TestAccComputeBackendService_withMaxConnectionsPerEndpoint(t *testing.T) {
 	})
 }
 
+func testAccComputeBackendService_trafficDirector(serviceName, checkName string) string {
+	return fmt.Sprintf(`
+resource "google_compute_backend_service" "foobar" {
+
+  name          = "%s"
+  health_checks = ["${google_compute_health_check.health_check.self_link}"]
+  load_balancing_scheme = "INTERNAL_SELF_MANAGED"
+  locality_lb_policy = "RING_HASH"
+  circuit_breakers {
+    max_connections = 10
+  }
+  consistent_hash {
+    http_cookie {
+      ttl {
+        seconds = 11
+        nanos = 1234
+      }
+      name = "mycookie"
+    }
+  }
+  outlier_detection {
+    consecutive_errors = 2
+  }
+}
+
+resource "google_compute_health_check" "health_check" {
+
+  name               = "%s"
+  http_health_check {
+
+  }
+}
+`, serviceName, checkName)
+}
+
+func testAccComputeBackendService_trafficDirectorUpdate(serviceName, checkName string) string {
+	return fmt.Sprintf(`
+resource "google_compute_backend_service" "foobar" {
+
+  name          = "%s"
+  health_checks = ["${google_compute_health_check.health_check.self_link}"]
+  load_balancing_scheme = "INTERNAL_SELF_MANAGED"
+  locality_lb_policy = "MAGLEV"
+  circuit_breakers {
+    connect_timeout {
+      seconds = 3
+      nanos = 4
+    }
+    max_connections = 11
+    max_requests_per_connection = 12
+    max_pending_requests = 13
+    max_requests = 14
+    max_retries = 15
+  }
+  consistent_hash {
+    http_cookie {
+      ttl {
+        seconds = 12
+      }
+      name = "mycookie2"
+      path = "mycookie2/path"
+    }
+    minimum_ring_size = 16
+  }
+  outlier_detection {
+    base_ejection_time {
+      nanos = 5
+    }
+    consecutive_errors = 1
+    consecutive_gateway_failure = 3
+    enforcing_consecutive_errors = 4
+    enforcing_consecutive_gateway_failure = 5
+    enforcing_success_rate = 6
+    interval {
+      seconds = 7
+    }
+    max_ejection_percent = 99
+    success_rate_minimum_hosts = 98
+    success_rate_request_volume = 97
+    success_rate_stdev_factor = 1800
+  }
+}
+
+resource "google_compute_health_check" "health_check" {
+
+  name               = "%s"
+  http_health_check {
+
+  }
+}
+`, serviceName, checkName)
+}
+
 func testAccComputeBackendService_basic(serviceName, checkName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_backend_service" "foobar" {

website/docs/r/compute_backend_service.html.markdown

@@ -57,6 +57,48 @@ resource "google_compute_http_health_check" "default" {
   timeout_sec        = 1
 }
 ```
+<div class = "oics-button" style="float: right; margin: 0 0 -15px">
+  <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgit.luolix.top%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=backend_service_traffic_director&cloudshell_image=gcr.io%2Fgraphite-cloud-shell-images%2Fterraform%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
+    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
+  </a>
+</div>
+## Example Usage - Backend Service Traffic Director
+
+
+```hcl
+resource "google_compute_backend_service" "default" {
+  provider = "google-beta"
+
+  name          = "backend-service"
+  health_checks = ["${google_compute_health_check.health_check.self_link}"]
+  load_balancing_scheme = "INTERNAL_SELF_MANAGED"
+  locality_lb_policy = "RING_HASH"
+  circuit_breakers {
+    max_connections = 10
+  }
+  consistent_hash {
+    http_cookie {
+      ttl {
+        seconds = 11
+        nanos = 1111
+      }
+      name = "mycookie"
+    }
+  }
+  outlier_detection {
+    consecutive_errors = 2
+  }
+}
+
+resource "google_compute_health_check" "health_check" {
+  provider = "google-beta"
+
+  name               = "health-check"
+  http_health_check {
+
+  }
+}
+```
 
 ## Argument Reference
 
@@ -143,10 +185,16 @@ The following arguments are supported:
 
 * `session_affinity` -
   (Optional)
-  Type of session affinity to use. The default is NONE.
-  When the load balancing scheme is EXTERNAL, can be NONE, CLIENT_IP, or
-  GENERATED_COOKIE.
-  When the protocol is UDP, this field is not used.
+  Type of session affinity to use. The default is NONE. Session affinity is
+  not applicable if the --protocol is UDP.
+  When the loadBalancingScheme is EXTERNAL, possible values are NONE,
+  CLIENT_IP, or GENERATED_COOKIE. You can use GENERATED_COOKIE if the
+  protocol is HTTP or HTTPS.
+  When the loadBalancingScheme is INTERNAL, possible values are NONE,
+  CLIENT_IP, CLIENT_IP_PROTO, or CLIENT_IP_PORT_PROTO.
+  When the loadBalancingScheme is INTERNAL_SELF_MANAGED, possible values
+  are NONE, CLIENT_IP, GENERATED_COOKIE, or (google-beta provider only)
+  HEADER_FIELD, or HTTP_COOKIE.
 
 * `timeout_sec` -
   (Optional)

website/docs/r/google_project_iam.html.markdown

@@ -158,4 +158,4 @@ IAM audit config imports use the identifier of the resource in question and the
 
 ```
 terraform import google_project_iam_audit_config.my_project "your-project-id foo.googleapis.com"
-```
+```