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resource_arm_network_ddos_protection_plan.go
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resource_arm_network_ddos_protection_plan.go
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package azurerm
import (
"fmt"
"log"
"github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/tf"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/features"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/locks"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/tags"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
)
const azureNetworkDDoSProtectionPlanResourceName = "azurerm_network_ddos_protection_plan"
func resourceArmNetworkDDoSProtectionPlan() *schema.Resource {
return &schema.Resource{
Create: resourceArmNetworkDDoSProtectionPlanCreateUpdate,
Read: resourceArmNetworkDDoSProtectionPlanRead,
Update: resourceArmNetworkDDoSProtectionPlanCreateUpdate,
Delete: resourceArmNetworkDDoSProtectionPlanDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"location": azure.SchemaLocation(),
"resource_group_name": azure.SchemaResourceGroupName(),
"virtual_network_ids": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"tags": tags.Schema(),
},
}
}
func resourceArmNetworkDDoSProtectionPlanCreateUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).network.DDOSProtectionPlansClient
ctx := meta.(*ArmClient).StopContext
log.Printf("[INFO] preparing arguments for DDoS protection plan creation")
name := d.Get("name").(string)
resourceGroup := d.Get("resource_group_name").(string)
if features.ShouldResourcesBeImported() && d.IsNewResource() {
existing, err := client.Get(ctx, resourceGroup, name)
if err != nil {
if !utils.ResponseWasNotFound(existing.Response) {
return fmt.Errorf("Error checking for presence of existing DDoS Protection Plan %q (Resource Group %q): %s", name, resourceGroup, err)
}
}
if existing.ID != nil && *existing.ID != "" {
return tf.ImportAsExistsError("azurerm_network_ddos_protection_plan", *existing.ID)
}
}
location := azure.NormalizeLocation(d.Get("location").(string))
t := d.Get("tags").(map[string]interface{})
vnetsToLock, err := expandArmNetworkDDoSProtectionPlanVnetNames(d)
if err != nil {
return fmt.Errorf("Error extracting names of Virtual Network: %+v", err)
}
locks.ByName(name, azureNetworkDDoSProtectionPlanResourceName)
defer locks.UnlockByName(name, azureNetworkDDoSProtectionPlanResourceName)
locks.MultipleByName(vnetsToLock, virtualNetworkResourceName)
defer locks.UnlockMultipleByName(vnetsToLock, virtualNetworkResourceName)
parameters := network.DdosProtectionPlan{
Location: &location,
Tags: tags.Expand(t),
}
future, err := client.CreateOrUpdate(ctx, resourceGroup, name, parameters)
if err != nil {
return fmt.Errorf("Error creating/updating DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
if err = future.WaitForCompletionRef(ctx, client.Client); err != nil {
return fmt.Errorf("Error waiting for creation/update of DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
plan, err := client.Get(ctx, resourceGroup, name)
if err != nil {
return fmt.Errorf("Error retrieving DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
if plan.ID == nil {
return fmt.Errorf("Cannot read DDoS Protection Plan %q (Resource Group %q) ID", name, resourceGroup)
}
d.SetId(*plan.ID)
return resourceArmNetworkDDoSProtectionPlanRead(d, meta)
}
func resourceArmNetworkDDoSProtectionPlanRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).network.DDOSProtectionPlansClient
ctx := meta.(*ArmClient).StopContext
id, err := azure.ParseAzureResourceID(d.Id())
if err != nil {
return err
}
resourceGroup := id.ResourceGroup
name := id.Path["ddosProtectionPlans"]
plan, err := client.Get(ctx, resourceGroup, name)
if err != nil {
if utils.ResponseWasNotFound(plan.Response) {
log.Printf("[DEBUG] DDoS Protection Plan %q was not found in Resource Group %q - removing from state!", name, resourceGroup)
d.SetId("")
return nil
}
return fmt.Errorf("Error making Read request on DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
d.Set("name", plan.Name)
d.Set("resource_group_name", resourceGroup)
if location := plan.Location; location != nil {
d.Set("location", azure.NormalizeLocation(*location))
}
if props := plan.DdosProtectionPlanPropertiesFormat; props != nil {
vNetIDs := flattenArmNetworkDDoSProtectionPlanVirtualNetworkIDs(props.VirtualNetworks)
if err := d.Set("virtual_network_ids", vNetIDs); err != nil {
return fmt.Errorf("Error setting `virtual_network_ids`: %+v", err)
}
}
return tags.FlattenAndSet(d, plan.Tags)
}
func resourceArmNetworkDDoSProtectionPlanDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).network.DDOSProtectionPlansClient
ctx := meta.(*ArmClient).StopContext
id, err := azure.ParseAzureResourceID(d.Id())
if err != nil {
return err
}
resourceGroup := id.ResourceGroup
name := id.Path["ddosProtectionPlans"]
read, err := client.Get(ctx, resourceGroup, name)
if err != nil {
if utils.ResponseWasNotFound(read.Response) {
// deleted outside of TF
log.Printf("[DEBUG] DDoS Protection Plan %q was not found in Resource Group %q - assuming removed!", name, resourceGroup)
return nil
}
return fmt.Errorf("Error retrieving DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
vnetsToLock, err := extractVnetNames(d)
if err != nil {
return fmt.Errorf("Error extracting names of Virtual Network: %+v", err)
}
locks.ByName(name, azureNetworkDDoSProtectionPlanResourceName)
defer locks.UnlockByName(name, azureNetworkDDoSProtectionPlanResourceName)
locks.MultipleByName(vnetsToLock, virtualNetworkResourceName)
defer locks.UnlockMultipleByName(vnetsToLock, virtualNetworkResourceName)
future, err := client.Delete(ctx, resourceGroup, name)
if err != nil {
return fmt.Errorf("Error deleting DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
if err = future.WaitForCompletionRef(ctx, client.Client); err != nil {
return fmt.Errorf("Error waiting for the deletion of DDoS Protection Plan %q (Resource Group %q): %+v", name, resourceGroup, err)
}
return err
}
func expandArmNetworkDDoSProtectionPlanVnetNames(d *schema.ResourceData) (*[]string, error) {
vnetIDs := d.Get("virtual_network_ids").([]interface{})
vnetNames := make([]string, 0)
for _, vnetID := range vnetIDs {
vnetResourceID, err := azure.ParseAzureResourceID(vnetID.(string))
if err != nil {
return nil, err
}
vnetName := vnetResourceID.Path["virtualNetworks"]
if !sliceContainsValue(vnetNames, vnetName) {
vnetNames = append(vnetNames, vnetName)
}
}
return &vnetNames, nil
}
func flattenArmNetworkDDoSProtectionPlanVirtualNetworkIDs(input *[]network.SubResource) []string {
vnetIDs := make([]string, 0)
if input == nil {
return vnetIDs
}
// if-continue is used to simplify the deeply nested if-else statement.
for _, subRes := range *input {
if subRes.ID != nil {
vnetIDs = append(vnetIDs, *subRes.ID)
}
}
return vnetIDs
}