terraform/builtin/providers/azurerm/resource_arm_public_ip.go

252 lines
6.3 KiB
Go

package azurerm
import (
"fmt"
"log"
"net/http"
"regexp"
"strings"
"time"
"github.com/Azure/azure-sdk-for-go/arm/network"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceArmPublicIp() *schema.Resource {
return &schema.Resource{
Create: resourceArmPublicIpCreate,
Read: resourceArmPublicIpRead,
Update: resourceArmPublicIpCreate,
Delete: resourceArmPublicIpDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"location": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
StateFunc: azureRMNormalizeLocation,
},
"resource_group_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"public_ip_address_allocation": &schema.Schema{
Type: schema.TypeString,
Required: true,
ValidateFunc: validatePublicIpAllocation,
},
"idle_timeout_in_minutes": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
value := v.(int)
if value < 4 || value > 30 {
errors = append(errors, fmt.Errorf(
"The idle timeout must be between 4 and 30 minutes"))
}
return
},
},
"domain_name_label": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ValidateFunc: validatePublicIpDomainNameLabel,
},
"reverse_fqdn": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"fqdn": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"ip_address": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"tags": tagsSchema(),
},
}
}
func resourceArmPublicIpCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient)
publicIPClient := client.publicIPClient
log.Printf("[INFO] preparing arguments for Azure ARM Public IP creation.")
name := d.Get("name").(string)
location := d.Get("location").(string)
resGroup := d.Get("resource_group_name").(string)
tags := d.Get("tags").(map[string]interface{})
properties := network.PublicIPAddressPropertiesFormat{
PublicIPAllocationMethod: network.IPAllocationMethod(d.Get("public_ip_address_allocation").(string)),
}
dnl, hasDnl := d.GetOk("domain_name_label")
rfqdn, hasRfqdn := d.GetOk("reverse_fqdn")
if hasDnl || hasRfqdn {
dnsSettings := network.PublicIPAddressDNSSettings{}
if hasRfqdn {
reverse_fqdn := rfqdn.(string)
dnsSettings.ReverseFqdn = &reverse_fqdn
}
if hasDnl {
domain_name_label := dnl.(string)
dnsSettings.DomainNameLabel = &domain_name_label
}
properties.DNSSettings = &dnsSettings
}
if v, ok := d.GetOk("idle_timeout_in_minutes"); ok {
idle_timeout := v.(int)
properties.IdleTimeoutInMinutes = &idle_timeout
}
publicIp := network.PublicIPAddress{
Name: &name,
Location: &location,
Properties: &properties,
Tags: expandTags(tags),
}
resp, err := publicIPClient.CreateOrUpdate(resGroup, name, publicIp)
if err != nil {
return err
}
d.SetId(*resp.ID)
log.Printf("[DEBUG] Waiting for Public IP (%s) to become available", name)
stateConf := &resource.StateChangeConf{
Pending: []string{"Accepted", "Updating"},
Target: []string{"Succeeded"},
Refresh: publicIPStateRefreshFunc(client, resGroup, name),
Timeout: 10 * time.Minute,
}
if _, err := stateConf.WaitForState(); err != nil {
return fmt.Errorf("Error waiting for Public IP (%s) to become available: %s", name, err)
}
return resourceArmPublicIpRead(d, meta)
}
func resourceArmPublicIpRead(d *schema.ResourceData, meta interface{}) error {
publicIPClient := meta.(*ArmClient).publicIPClient
id, err := parseAzureResourceID(d.Id())
if err != nil {
return err
}
resGroup := id.ResourceGroup
name := id.Path["publicIPAddresses"]
resp, err := publicIPClient.Get(resGroup, name, "")
if resp.StatusCode == http.StatusNotFound {
d.SetId("")
return nil
}
if err != nil {
return fmt.Errorf("Error making Read request on Azure public ip %s: %s", name, err)
}
if resp.Properties.DNSSettings != nil && resp.Properties.DNSSettings.Fqdn != nil && *resp.Properties.DNSSettings.Fqdn != "" {
d.Set("fqdn", resp.Properties.DNSSettings.Fqdn)
}
if resp.Properties.IPAddress != nil && *resp.Properties.IPAddress != "" {
d.Set("ip_address", resp.Properties.IPAddress)
}
flattenAndSetTags(d, resp.Tags)
return nil
}
func resourceArmPublicIpDelete(d *schema.ResourceData, meta interface{}) error {
publicIPClient := meta.(*ArmClient).publicIPClient
id, err := parseAzureResourceID(d.Id())
if err != nil {
return err
}
resGroup := id.ResourceGroup
name := id.Path["publicIPAddresses"]
_, err = publicIPClient.Delete(resGroup, name)
return err
}
func publicIPStateRefreshFunc(client *ArmClient, resourceGroupName string, publicIpName string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
res, err := client.publicIPClient.Get(resourceGroupName, publicIpName, "")
if err != nil {
return nil, "", fmt.Errorf("Error issuing read request in publicIPStateRefreshFunc to Azure ARM for public ip '%s' (RG: '%s'): %s", publicIpName, resourceGroupName, err)
}
return res, *res.Properties.ProvisioningState, nil
}
}
func validatePublicIpAllocation(v interface{}, k string) (ws []string, errors []error) {
value := strings.ToLower(v.(string))
allocations := map[string]bool{
"static": true,
"dynamic": true,
}
if !allocations[value] {
errors = append(errors, fmt.Errorf("Public IP Allocation can only be Static of Dynamic"))
}
return
}
func validatePublicIpDomainNameLabel(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
if !regexp.MustCompile(`^[a-z0-9-]+$`).MatchString(value) {
errors = append(errors, fmt.Errorf(
"only alphanumeric characters and hyphens allowed in %q: %q",
k, value))
}
if len(value) > 61 {
errors = append(errors, fmt.Errorf(
"%q cannot be longer than 61 characters: %q", k, value))
}
if len(value) == 0 {
errors = append(errors, fmt.Errorf(
"%q cannot be an empty string: %q", k, value))
}
if regexp.MustCompile(`-$`).MatchString(value) {
errors = append(errors, fmt.Errorf(
"%q cannot end with a hyphen: %q", k, value))
}
return
}