new resource: azurerm_private_dns_resolver_inbound_endpoint

internal/services/privatednsresolver/private_dns_resolver_inbound_endpoint_resource.go

@@ -0,0 +1,351 @@
+package privatednsresolver
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/hashicorp/go-azure-helpers/lang/response"
+	"github.com/hashicorp/go-azure-helpers/resourcemanager/commonschema"
+	"github.com/hashicorp/go-azure-helpers/resourcemanager/location"
+	"github.com/hashicorp/go-azure-sdk/resource-manager/dnsresolver/2022-07-01/dnsresolvers"
+	"github.com/hashicorp/go-azure-sdk/resource-manager/dnsresolver/2022-07-01/inboundendpoints"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/sdk"
+	networkValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/network/validate"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/validation"
+)
+
+type PrivateDNSResolverInboundEndpointModel struct {
+	Name                            string                 `tfschema:"name"`
+	PrivateDNSResolverDnsResolverId string                 `tfschema:"private_dns_resolver_id"`
+	IPConfigurations                []IPConfigurationModel `tfschema:"ip_configurations"`
+	Location                        string                 `tfschema:"location"`
+	Tags                            map[string]string      `tfschema:"tags"`
+}
+
+type IPConfigurationModel struct {
+	PrivateIPAddress          string                              `tfschema:"private_ip_address"`
+	PrivateIPAllocationMethod inboundendpoints.IPAllocationMethod `tfschema:"private_ip_allocation_method"`
+	SubnetId                  string                              `tfschema:"subnet_id"`
+}
+
+type PrivateDNSResolverInboundEndpointResource struct{}
+
+var _ sdk.ResourceWithUpdate = PrivateDNSResolverInboundEndpointResource{}
+
+func (r PrivateDNSResolverInboundEndpointResource) ResourceType() string {
+	return "azurerm_private_dns_resolver_inbound_endpoint"
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) ModelObject() interface{} {
+	return &PrivateDNSResolverInboundEndpointModel{}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) IDValidationFunc() pluginsdk.SchemaValidateFunc {
+	return inboundendpoints.ValidateInboundEndpointID
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Arguments() map[string]*pluginsdk.Schema {
+	return map[string]*pluginsdk.Schema{
+		"name": {
+			Type:         pluginsdk.TypeString,
+			Required:     true,
+			ForceNew:     true,
+			ValidateFunc: validation.StringIsNotEmpty,
+		},
+
+		"private_dns_resolver_id": {
+			Type:         pluginsdk.TypeString,
+			Required:     true,
+			ForceNew:     true,
+			ValidateFunc: dnsresolvers.ValidateDnsResolverID,
+		},
+
+		"ip_configurations": {
+			Type:     pluginsdk.TypeList,
+			Required: true,
+			Elem: &pluginsdk.Resource{
+				Schema: map[string]*pluginsdk.Schema{
+					"subnet_id": {
+						Type:         pluginsdk.TypeString,
+						Required:     true,
+						ValidateFunc: networkValidate.SubnetID,
+					},
+
+					"private_ip_address": {
+						Type:     pluginsdk.TypeString,
+						Computed: true,
+					},
+
+					"private_ip_allocation_method": {
+						Type:     pluginsdk.TypeString,
+						Optional: true,
+						Default:  string(inboundendpoints.IPAllocationMethodDynamic),
+						ValidateFunc: validation.StringInSlice([]string{
+							string(inboundendpoints.IPAllocationMethodDynamic),
+						}, false),
+					},
+				},
+			},
+		},
+
+		"location": commonschema.Location(),
+
+		"tags": commonschema.Tags(),
+	}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Attributes() map[string]*pluginsdk.Schema {
+	return map[string]*pluginsdk.Schema{}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Create() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 30 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			var model PrivateDNSResolverInboundEndpointModel
+			if err := metadata.Decode(&model); err != nil {
+				return fmt.Errorf("decoding: %+v", err)
+			}
+
+			client := metadata.Client.PrivateDnsResolver.InboundEndpointsClient
+			dnsResolverId, err := dnsresolvers.ParseDnsResolverID(model.PrivateDNSResolverDnsResolverId)
+			if err != nil {
+				return err
+			}
+
+			id := inboundendpoints.NewInboundEndpointID(dnsResolverId.SubscriptionId, dnsResolverId.ResourceGroupName, dnsResolverId.DnsResolverName, model.Name)
+			existing, err := client.Get(ctx, id)
+			if err != nil && !response.WasNotFound(existing.HttpResponse) {
+				return fmt.Errorf("checking for existing %s: %+v", id, err)
+			}
+
+			if !response.WasNotFound(existing.HttpResponse) {
+				return metadata.ResourceRequiresImport(r.ResourceType(), id)
+			}
+
+			properties := &inboundendpoints.InboundEndpoint{
+				Location:   location.Normalize(model.Location),
+				Properties: inboundendpoints.InboundEndpointProperties{},
+				Tags:       &model.Tags,
+			}
+
+			iPConfigurationsValue, err := expandIPConfigurationModel(model.IPConfigurations)
+			if err != nil {
+				return err
+			}
+
+			if iPConfigurationsValue != nil {
+				properties.Properties.IPConfigurations = *iPConfigurationsValue
+			}
+
+			if err := client.CreateOrUpdateThenPoll(ctx, id, *properties, inboundendpoints.CreateOrUpdateOperationOptions{}); err != nil {
+				return fmt.Errorf("creating %s: %+v", id, err)
+			}
+
+			metadata.SetID(id)
+			return nil
+		},
+	}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Update() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 30 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			client := metadata.Client.PrivateDnsResolver.InboundEndpointsClient
+
+			id, err := inboundendpoints.ParseInboundEndpointID(metadata.ResourceData.Id())
+			if err != nil {
+				return err
+			}
+
+			var model PrivateDNSResolverInboundEndpointModel
+			if err := metadata.Decode(&model); err != nil {
+				return fmt.Errorf("decoding: %+v", err)
+			}
+
+			resp, err := client.Get(ctx, *id)
+			if err != nil {
+				return fmt.Errorf("retrieving %s: %+v", *id, err)
+			}
+
+			properties := resp.Model
+			if properties == nil {
+				return fmt.Errorf("retrieving %s: properties was nil", id)
+			}
+
+			if metadata.ResourceData.HasChange("ip_configurations") {
+				iPConfigurationsValue, err := expandIPConfigurationModel(model.IPConfigurations)
+				if err != nil {
+					return err
+				}
+
+				if iPConfigurationsValue != nil {
+					properties.Properties.IPConfigurations = *iPConfigurationsValue
+				}
+			}
+
+			properties.SystemData = nil
+
+			if metadata.ResourceData.HasChange("tags") {
+				properties.Tags = &model.Tags
+			}
+
+			if err := client.CreateOrUpdateThenPoll(ctx, *id, *properties, inboundendpoints.CreateOrUpdateOperationOptions{}); err != nil {
+				return fmt.Errorf("updating %s: %+v", *id, err)
+			}
+
+			return nil
+		},
+	}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Read() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 5 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			client := metadata.Client.PrivateDnsResolver.InboundEndpointsClient
+
+			id, err := inboundendpoints.ParseInboundEndpointID(metadata.ResourceData.Id())
+			if err != nil {
+				return err
+			}
+
+			resp, err := client.Get(ctx, *id)
+			if err != nil {
+				if response.WasNotFound(resp.HttpResponse) {
+					return metadata.MarkAsGone(id)
+				}
+
+				return fmt.Errorf("retrieving %s: %+v", *id, err)
+			}
+
+			model := resp.Model
+			if model == nil {
+				return fmt.Errorf("retrieving %s: model was nil", id)
+			}
+
+			state := PrivateDNSResolverInboundEndpointModel{
+				Name:                            id.InboundEndpointName,
+				PrivateDNSResolverDnsResolverId: dnsresolvers.NewDnsResolverID(id.SubscriptionId, id.ResourceGroupName, id.DnsResolverName).ID(),
+				Location:                        location.Normalize(model.Location),
+			}
+
+			properties := &model.Properties
+			iPConfigurationsValue, err := flattenIPConfigurationModel(&properties.IPConfigurations)
+			if err != nil {
+				return err
+			}
+
+			state.IPConfigurations = iPConfigurationsValue
+			if model.Tags != nil {
+				state.Tags = *model.Tags
+			}
+
+			return metadata.Encode(&state)
+		},
+	}
+}
+
+func (r PrivateDNSResolverInboundEndpointResource) Delete() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 30 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			client := metadata.Client.PrivateDnsResolver.InboundEndpointsClient
+
+			id, err := inboundendpoints.ParseInboundEndpointID(metadata.ResourceData.Id())
+			if err != nil {
+				return err
+			}
+
+			if err := client.DeleteThenPoll(ctx, *id, inboundendpoints.DeleteOperationOptions{}); err != nil {
+				return fmt.Errorf("deleting %s: %+v", id, err)
+			}
+
+			log.Printf("[DEBUG] waiting for %s to be deleted", id)
+			deadline, ok := ctx.Deadline()
+			if !ok {
+				return fmt.Errorf("context had no deadline")
+			}
+			stateConf := &pluginsdk.StateChangeConf{
+				Pending:                   []string{"Pending"},
+				Target:                    []string{"Succeeded"},
+				Refresh:                   dnsResolverInboundEndpointDeleteRefreshFunc(ctx, client, id),
+				MinTimeout:                1 * time.Minute,
+				Timeout:                   time.Until(deadline),
+				ContinuousTargetOccurence: 3,
+			}
+			if _, err = stateConf.WaitForStateContext(ctx); err != nil {
+				return fmt.Errorf("waiting for %s to become deleted: %+v", id, err)
+			}
+
+			return nil
+		},
+	}
+}
+
+func dnsResolverInboundEndpointDeleteRefreshFunc(ctx context.Context, client *inboundendpoints.InboundEndpointsClient, id *inboundendpoints.InboundEndpointId) resource.StateRefreshFunc {
+	return func() (interface{}, string, error) {
+		existing, err := client.Get(ctx, *id)
+		if err != nil {
+			if response.WasNotFound(existing.HttpResponse) {
+				return existing, "Succeeded", nil
+			}
+			return existing, "", err
+		}
+		return existing, "Pending", fmt.Errorf("checking for existing %s: %+v", id, err)
+	}
+}
+
+func expandIPConfigurationModel(inputList []IPConfigurationModel) (*[]inboundendpoints.IPConfiguration, error) {
+	var outputList []inboundendpoints.IPConfiguration
+	for _, v := range inputList {
+		input := v
+		output := inboundendpoints.IPConfiguration{}
+
+		if input.PrivateIPAllocationMethod != "" {
+			output.PrivateIPAllocationMethod = &input.PrivateIPAllocationMethod
+		}
+
+		if input.PrivateIPAddress != "" {
+			output.PrivateIPAddress = &input.PrivateIPAddress
+		}
+
+		output.Subnet = inboundendpoints.SubResource{
+			Id: input.SubnetId,
+		}
+
+		outputList = append(outputList, output)
+	}
+
+	return &outputList, nil
+}
+
+func flattenIPConfigurationModel(inputList *[]inboundendpoints.IPConfiguration) ([]IPConfigurationModel, error) {
+	var outputList []IPConfigurationModel
+	if inputList == nil {
+		return outputList, nil
+	}
+
+	for _, input := range *inputList {
+		output := IPConfigurationModel{}
+
+		if input.PrivateIPAddress != nil {
+			output.PrivateIPAddress = *input.PrivateIPAddress
+		}
+
+		if input.PrivateIPAllocationMethod != nil {
+			output.PrivateIPAllocationMethod = *input.PrivateIPAllocationMethod
+		}
+
+		output.SubnetId = input.Subnet.Id
+
+		outputList = append(outputList, output)
+	}
+
+	return outputList, nil
+}