Filters in load balancer data sources (#330)

* Filters in load balancer data sources
* Add filter test for load balancer shape data source
** make test run=TestAccDatasourceLoadBalancerShapes_basic

Author: codycushing

data_source_obmcs_loadbalancer_certificates.go

@@ -15,6 +15,7 @@ func CertificateDatasource() *schema.Resource {
 	return &schema.Resource{
 		Read: readCertificate,
 		Schema: map[string]*schema.Schema{
+			"filter": dataSourceFiltersSchema(),
 			"load_balancer_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -59,6 +60,11 @@ func (s *CertificateDatasourceCrud) SetData() {
 			}
 			resources = append(resources, res)
 		}
+
+		if f, fOk := s.D.GetOk("filter"); fOk {
+			resources = ApplyFilters(f.(*schema.Set), resources)
+		}
+
 		s.D.Set("certificates", resources)
 	}
 	return

data_source_obmcs_loadbalancer_loadbalancer_policies.go

@@ -15,6 +15,7 @@ func LoadBalancerPolicyDatasource() *schema.Resource {
 	return &schema.Resource{
 		Read: readPolicies,
 		Schema: map[string]*schema.Schema{
+			"filter": dataSourceFiltersSchema(),
 			"compartment_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -66,6 +67,11 @@ func (s *PoliciesDatasourceCrud) SetData() {
 			resources = append(resources, res)
 
 		}
+
+		if f, fOk := s.D.GetOk("filter"); fOk {
+			resources = ApplyFilters(f.(*schema.Set), resources)
+		}
+
 		s.D.Set("policies", resources)
 	}
 	return

data_source_obmcs_loadbalancer_loadbalancer_protocols.go

@@ -15,6 +15,7 @@ func ProtocolDatasource() *schema.Resource {
 	return &schema.Resource{
 		Read: readProtocols,
 		Schema: map[string]*schema.Schema{
+			"filter": dataSourceFiltersSchema(),
 			"compartment_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -66,6 +67,11 @@ func (s *ProtocolDatasourceCrud) SetData() {
 			resources = append(resources, res)
 
 		}
+
+		if f, fOk := s.D.GetOk("filter"); fOk {
+			resources = ApplyFilters(f.(*schema.Set), resources)
+		}
+
 		s.D.Set("protocols", resources)
 	}
 	return

data_source_obmcs_loadbalancer_loadbalancer_shapes.go

@@ -15,6 +15,7 @@ func LoadBalancerShapeDatasource() *schema.Resource {
 	return &schema.Resource{
 		Read: readLoadBalancerShapes,
 		Schema: map[string]*schema.Schema{
+			"filter": dataSourceFiltersSchema(),
 			"compartment_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -66,6 +67,11 @@ func (s *LoadBalancerShapeDatasourceCrud) SetData() {
 			resources = append(resources, res)
 
 		}
+
+		if f, fOk := s.D.GetOk("filter"); fOk {
+			resources = ApplyFilters(f.(*schema.Set), resources)
+		}
+
 		s.D.Set("shapes", resources)
 	}
 	return

data_source_obmcs_loadbalancer_loadbalancer_shapes_test.go

@@ -13,6 +13,10 @@ func TestAccDatasourceLoadBalancerShapes_basic(t *testing.T) {
 	config := testProviderConfig() + `
 	data "oci_load_balancer_shapes" "t" {
 		compartment_id = "${var.compartment_id}"
+		filter {
+			name = "name"
+			values = ["100Mbps"]
+		}
 	}`
 
 	resourceName := "data.oci_load_balancer_shapes.t"
@@ -26,8 +30,8 @@ func TestAccDatasourceLoadBalancerShapes_basic(t *testing.T) {
 				ImportStateVerify: true,
 				Config:            config,
 				Check: resource.ComposeAggregateTestCheckFunc(
-					resource.TestCheckResourceAttrSet(resourceName, "shapes.#"),
-					resource.TestCheckResourceAttrSet(resourceName, "shapes.0.name"),
+					resource.TestCheckResourceAttr(resourceName, "shapes.#", "1"),
+					resource.TestCheckResourceAttr(resourceName, "shapes.0.name", "100Mbps"),
 				),
 			},
 		},

data_source_obmcs_loadbalancer_loadbalancers.go

@@ -16,6 +16,7 @@ func LoadBalancerDatasource() *schema.Resource {
 	return &schema.Resource{
 		Read: readLoadBalancers,
 		Schema: map[string]*schema.Schema{
+			"filter": dataSourceFiltersSchema(),
 			"compartment_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -73,6 +74,11 @@ func (s *LoadBalancerDatasourceCrud) SetData() {
 		}
 
 	}
+
+	if f, fOk := s.D.GetOk("filter"); fOk {
+		resources = ApplyFilters(f.(*schema.Set), resources)
+	}
+
 	err := s.D.Set("load_balancers", resources)
 	if err != nil {
 		log.Printf("[ERROR] Failed to set load_balancers: %v", err)