276 lines
7.6 KiB
Go
276 lines
7.6 KiB
Go
![]() |
package azurerm
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import (
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"fmt"
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"log"
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"time"
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"github.com/Azure/azure-sdk-for-go/arm/network"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/jen20/riviera/azure"
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)
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func resourceArmLoadBalancer() *schema.Resource {
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return &schema.Resource{
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Create: resourceArmLoadBalancerCreate,
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Read: resourecArmLoadBalancerRead,
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Update: resourceArmLoadBalancerCreate,
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Delete: resourceArmLoadBalancerDelete,
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Schema: map[string]*schema.Schema{
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"name": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"location": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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StateFunc: azureRMNormalizeLocation,
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},
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"resource_group_name": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"frontend_ip_configuration": {
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Type: schema.TypeList,
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Optional: true,
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MinItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"name": {
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Type: schema.TypeString,
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Required: true,
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},
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"subnet_id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"private_ip_address": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"public_ip_address_id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"private_ip_address_allocation": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ValidateFunc: validateLoadBalancerPrivateIpAddressAllocation,
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},
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"load_balancer_rules": {
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: schema.HashString,
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},
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"inbound_nat_rules": {
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: schema.HashString,
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},
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},
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},
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},
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"tags": tagsSchema(),
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},
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}
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}
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func resourceArmLoadBalancerCreate(d *schema.ResourceData, meta interface{}) error {
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client := meta.(*ArmClient)
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loadBalancerClient := client.loadBalancerClient
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log.Printf("[INFO] preparing arguments for Azure ARM LoadBalancer creation.")
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name := d.Get("name").(string)
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location := d.Get("location").(string)
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resGroup := d.Get("resource_group_name").(string)
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tags := d.Get("tags").(map[string]interface{})
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expandedTags := expandTags(tags)
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properties := network.LoadBalancerPropertiesFormat{}
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if _, ok := d.GetOk("frontend_ip_configuration"); ok {
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properties.FrontendIPConfigurations = expandAzureRmLoadBalancerFrontendIpConfigurations(d)
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}
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loadbalancer := network.LoadBalancer{
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Name: azure.String(name),
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Location: azure.String(location),
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Tags: expandedTags,
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Properties: &properties,
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}
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_, err := loadBalancerClient.CreateOrUpdate(resGroup, name, loadbalancer, make(chan struct{}))
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if err != nil {
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return errwrap.Wrapf("Error Creating/Updating LoadBalancer {{err}}", err)
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}
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read, err := loadBalancerClient.Get(resGroup, name, "")
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if err != nil {
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return errwrap.Wrapf("Error Getting LoadBalancer {{err}", err)
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}
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if read.ID == nil {
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return fmt.Errorf("Cannot read LoadBalancer %s (resource group %s) ID", name, resGroup)
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}
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d.SetId(*read.ID)
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log.Printf("[DEBUG] Waiting for LoadBalancer (%s) to become available", name)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"Accepted", "Updating"},
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Target: []string{"Succeeded"},
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Refresh: loadbalancerStateRefreshFunc(client, resGroup, name),
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Timeout: 10 * time.Minute,
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}
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if _, err := stateConf.WaitForState(); err != nil {
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return fmt.Errorf("Error waiting for LoadBalancer (%s) to become available: %s", name, err)
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}
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return resourecArmLoadBalancerRead(d, meta)
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}
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func resourecArmLoadBalancerRead(d *schema.ResourceData, meta interface{}) error {
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loadBalancer, exists, err := retrieveLoadBalancerById(d.Id(), meta)
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if err != nil {
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return errwrap.Wrapf("Error Getting LoadBalancer By ID {{err}}", err)
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}
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if !exists {
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d.SetId("")
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log.Printf("[INFO] LoadBalancer %q not found. Removing from state", d.Get("name").(string))
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return nil
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}
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if loadBalancer.Properties != nil && loadBalancer.Properties.FrontendIPConfigurations != nil {
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d.Set("frontend_ip_configuration", flattenLoadBalancerFrontendIpConfiguration(loadBalancer.Properties.FrontendIPConfigurations))
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}
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flattenAndSetTags(d, loadBalancer.Tags)
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return nil
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}
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func resourceArmLoadBalancerDelete(d *schema.ResourceData, meta interface{}) error {
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loadBalancerClient := meta.(*ArmClient).loadBalancerClient
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id, err := parseAzureResourceID(d.Id())
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if err != nil {
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return errwrap.Wrapf("Error Parsing Azure Resource ID {{err}}", err)
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}
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resGroup := id.ResourceGroup
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name := id.Path["loadBalancers"]
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_, err = loadBalancerClient.Delete(resGroup, name, make(chan struct{}))
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if err != nil {
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return errwrap.Wrapf("Error Deleting LoadBalancer {{err}}", err)
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}
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d.SetId("")
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return nil
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}
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func expandAzureRmLoadBalancerFrontendIpConfigurations(d *schema.ResourceData) *[]network.FrontendIPConfiguration {
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configs := d.Get("frontend_ip_configuration").([]interface{})
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frontEndConfigs := make([]network.FrontendIPConfiguration, 0, len(configs))
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for _, configRaw := range configs {
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data := configRaw.(map[string]interface{})
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private_ip_allocation_method := data["private_ip_address_allocation"].(string)
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properties := network.FrontendIPConfigurationPropertiesFormat{
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PrivateIPAllocationMethod: network.IPAllocationMethod(private_ip_allocation_method),
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}
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if v := data["private_ip_address"].(string); v != "" {
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properties.PrivateIPAddress = &v
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}
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if v := data["public_ip_address_id"].(string); v != "" {
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properties.PublicIPAddress = &network.PublicIPAddress{
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ID: &v,
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}
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}
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if v := data["subnet_id"].(string); v != "" {
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properties.Subnet = &network.Subnet{
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ID: &v,
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}
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}
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name := data["name"].(string)
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frontEndConfig := network.FrontendIPConfiguration{
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Name: &name,
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Properties: &properties,
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}
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frontEndConfigs = append(frontEndConfigs, frontEndConfig)
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}
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return &frontEndConfigs
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}
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func flattenLoadBalancerFrontendIpConfiguration(ipConfigs *[]network.FrontendIPConfiguration) []interface{} {
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result := make([]interface{}, 0, len(*ipConfigs))
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for _, config := range *ipConfigs {
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ipConfig := make(map[string]interface{})
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ipConfig["name"] = *config.Name
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ipConfig["private_ip_address_allocation"] = config.Properties.PrivateIPAllocationMethod
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if config.Properties.Subnet != nil {
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ipConfig["subnet_id"] = *config.Properties.Subnet.ID
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}
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if config.Properties.PrivateIPAddress != nil {
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ipConfig["private_ip_address"] = *config.Properties.PrivateIPAddress
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}
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if config.Properties.PublicIPAddress != nil {
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ipConfig["public_ip_address_id"] = *config.Properties.PublicIPAddress.ID
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}
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if config.Properties.LoadBalancingRules != nil {
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load_balancing_rules := make([]string, 0, len(*config.Properties.LoadBalancingRules))
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for _, rule := range *config.Properties.LoadBalancingRules {
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load_balancing_rules = append(load_balancing_rules, *rule.ID)
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}
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ipConfig["load_balancer_rules"] = load_balancing_rules
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}
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if config.Properties.InboundNatRules != nil {
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inbound_nat_rules := make([]string, 0, len(*config.Properties.InboundNatRules))
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for _, rule := range *config.Properties.InboundNatRules {
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inbound_nat_rules = append(inbound_nat_rules, *rule.ID)
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}
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ipConfig["inbound_nat_rules"] = inbound_nat_rules
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}
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result = append(result, ipConfig)
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}
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return result
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}
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