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resource_ibm_ipsec_vpn.go
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resource_ibm_ipsec_vpn.go
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// Copyright IBM Corp. 2017, 2021 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0
package classicinfrastructure
import (
"fmt"
"log"
"strconv"
"strings"
"time"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/validate"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/softlayer/softlayer-go/datatypes"
"github.com/softlayer/softlayer-go/filter"
"github.com/softlayer/softlayer-go/helpers/location"
"github.com/softlayer/softlayer-go/helpers/product"
"github.com/softlayer/softlayer-go/services"
"github.com/softlayer/softlayer-go/session"
"github.com/softlayer/softlayer-go/sl"
)
func ResourceIBMIPSecVPN() *schema.Resource {
return &schema.Resource{
Create: resourceIBMIPSecVpnCreate,
Read: resourceIBMIPSecVPNRead,
Delete: resourceIBMIPSecVPNDelete,
Update: resourceIBMIPSecVPNUpdate,
Exists: resourceIBMIPSecVPNExists,
Importer: &schema.ResourceImporter{},
Schema: map[string]*schema.Schema{
"datacenter": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "Datacenter name",
},
"internal_peer_ip_address": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"phase_one": {
Type: schema.TypeList,
MinItems: 1,
MaxItems: 1,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"authentication": {
Type: schema.TypeString,
Optional: true,
Default: "MD5",
ValidateFunc: validate.ValidateAuthProtocol,
},
"encryption": {
Type: schema.TypeString,
Optional: true,
Default: "3DES",
ValidateFunc: validate.ValidateEncyptionProtocol,
},
"diffie_hellman_group": {
Type: schema.TypeInt,
Optional: true,
Default: 2,
ValidateFunc: validate.ValidateDiffieHellmanGroup,
},
"keylife": {
Type: schema.TypeInt,
Optional: true,
Default: 14400,
ValidateFunc: validate.Validatekeylife,
},
},
},
},
"phase_two": {
Type: schema.TypeList,
Optional: true,
MinItems: 1,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"authentication": {
Type: schema.TypeString,
Optional: true,
Default: "MD5",
ValidateFunc: validate.ValidateAuthProtocol,
},
"encryption": {
Type: schema.TypeString,
Optional: true,
Default: "3DES",
ValidateFunc: validate.ValidateEncyptionProtocol,
},
"diffie_hellman_group": {
Type: schema.TypeInt,
Optional: true,
Default: 2,
ValidateFunc: validate.ValidateDiffieHellmanGroup,
},
"keylife": {
Type: schema.TypeInt,
Optional: true,
Default: 3600,
ValidateFunc: validate.Validatekeylife,
},
},
},
},
"address_translation": { //Parameters for creating an adress translation
Type: schema.TypeList,
MinItems: 1,
MaxItems: 1,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"remote_ip_adress": {
Type: schema.TypeString,
Required: true,
},
"internal_ip_adress": {
Type: schema.TypeString,
Required: true,
},
"notes": {
Type: schema.TypeString,
Optional: true,
},
},
},
},
"preshared_key": {
Type: schema.TypeString,
Optional: true,
Description: "Preshared Key data",
},
"customer_peer_ip": {
Type: schema.TypeString,
Optional: true,
Description: "Customer Peer IP Address",
},
"internal_subnet_id": {
Type: schema.TypeInt,
Optional: true,
Description: "Internal subnet ID value",
},
"remote_subnet_id": { //customer subnet id . need atleast one customer subnet id for applying the configuratons
Type: schema.TypeInt,
Optional: true,
ConflictsWith: []string{"remote_subnet"},
Description: "Remote subnet ID value",
},
"remote_subnet": { //parameters to be populated for creating a customer subnet. Specify only one parameter:- remote subnet/remote subnet id
Type: schema.TypeList,
MinItems: 1,
MaxItems: 1,
Optional: true,
ConflictsWith: []string{"remote_subnet_id"},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"remote_ip_adress": {
Type: schema.TypeString,
Required: true,
},
"remote_ip_cidr": {
Type: schema.TypeString,
ValidateFunc: validate.ValidateCIDR,
Required: true,
},
"account_id": {
Type: schema.TypeInt,
Optional: true,
},
},
},
},
"service_subnet_id": {
Type: schema.TypeInt,
Optional: true,
Description: "Service subnet ID value",
},
},
}
}
const (
ipsecMask = "billingItem.orderItem.order.id,serviceSubnets,staticRouteSubnets"
)
func resourceIBMIPSecVpnCreate(d *schema.ResourceData, meta interface{}) error {
sess := meta.(conns.ClientSession).SoftLayerSession()
datacenter := d.Get("datacenter").(string)
dc, err := location.GetDatacenterByName(sess, datacenter, "id")
locationid := strconv.Itoa(*dc.Id)
packageid := 0
if err != nil {
return fmt.Errorf("[ERROR] Something not found")
}
locationservice := services.GetLocationService(sess)
priceidds, _ := locationservice.Id(*dc.Id).GetPriceGroups()
var listofpriceids []int
//store all the pricegroups a datacenter belongs to
for _, priceidd := range priceidds {
listofpriceids = append(listofpriceids, *priceidd.Id)
}
actualpriceid, err := product.GetPriceIDByPackageIdandLocationGroups(sess, listofpriceids, 0, "IPSEC - Standard")
priceItems := []datatypes.Product_Item_Price{}
priceItem := datatypes.Product_Item_Price{
Id: &actualpriceid,
}
priceItems = append(priceItems, priceItem)
IPSecOrder := datatypes.Container_Product_Order_Network_Tunnel_Ipsec{
Container_Product_Order: datatypes.Container_Product_Order{
PackageId: sl.Int(packageid),
Prices: priceItems,
Quantity: sl.Int(1),
Location: &locationid,
},
}
//Calling verify order
_, err = services.GetProductOrderService(sess.SetRetries(0)).
VerifyOrder(&IPSecOrder)
if err != nil {
return fmt.Errorf("[ERROR] Error during Verify order for Creating: %s", err)
}
//Calling place order
receipt, err := services.GetProductOrderService(sess.SetRetries(0)).
PlaceOrder(&IPSecOrder, sl.Bool(false))
if err != nil {
return fmt.Errorf("[ERROR] Error during Place order for Creating: %s", err)
}
vpn, _ := findIPSecVpnByOrderID(sess, *receipt.OrderId, d)
if err != nil {
return fmt.Errorf("[ERROR] Error during creation of IPSec VPN: %s", err)
}
id := *vpn.Id
d.SetId(fmt.Sprintf("%d", id))
log.Printf("[INFO] IPSec VPN ID: %s", d.Id())
return resourceIBMIPSecVPNUpdate(d, meta)
}
func findIPSecVpnByOrderID(sess *session.Session, orderID int, d *schema.ResourceData) (datatypes.Network_Tunnel_Module_Context, error) {
filterPath := "networkTunnelContexts.billingItem.orderItem.order.id"
stateConf := &resource.StateChangeConf{
Pending: []string{"pending"},
Target: []string{"complete"},
Refresh: func() (interface{}, string, error) {
vpn, err := services.GetAccountService(sess).
Filter(filter.Build(
filter.Path(filterPath).
Eq(strconv.Itoa(orderID)))).
Mask(ipsecMask).
GetNetworkTunnelContexts()
if err != nil {
return datatypes.Network_Tunnel_Module_Context{}, "", err
}
if len(vpn) == 1 {
return vpn[0], "complete", nil
} else if len(vpn) == 0 {
return datatypes.Network_Tunnel_Module_Context{}, "pending", nil
}
return nil, "", fmt.Errorf("[ERROR] Expected one IPSec VPN: %s", err)
},
Timeout: 2 * time.Hour,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
NotFoundChecks: 24 * 60,
}
pendingResult, err := stateConf.WaitForState()
if err != nil {
return datatypes.Network_Tunnel_Module_Context{}, err
}
var result, ok = pendingResult.(datatypes.Network_Tunnel_Module_Context)
if ok {
return result, nil
}
return datatypes.Network_Tunnel_Module_Context{},
fmt.Errorf("[ERROR] Cannot find IPSec Vpn with order id '%d'", orderID)
}
func resourceIBMIPSecVPNRead(d *schema.ResourceData, meta interface{}) error {
sess := meta.(conns.ClientSession).SoftLayerSession()
vpnID, _ := strconv.Atoi(d.Id())
vpn, err := services.GetNetworkTunnelModuleContextService(sess).
Id(vpnID).Mask(ipsecMask).
GetObject()
if err != nil {
return fmt.Errorf("[ERROR] Error retrieving firewall information: %s", err)
}
d.Set("name", *vpn.Name)
d.Set("internal_peer_ip_address", *vpn.InternalPeerIpAddress)
if vpn.Datacenter != nil {
d.Set("datacenter", *vpn.Datacenter.Name)
}
d.Set("phase_one", flex.FlattenPhaseOneAttributes(&vpn))
d.Set("phase_two", flex.FlattenPhaseTwoAttributes(&vpn))
fwID, err := strconv.Atoi(d.Id())
if vpn.AddressTranslations != nil {
d.Set("address_translation", flex.FlattenaddressTranslation(&vpn, fwID))
}
if vpn.CustomerSubnets != nil {
d.Set("remote_subnet", flex.FlattenremoteSubnet(&vpn))
}
if vpn.PresharedKey != nil {
d.Set("preshared_key", *vpn.PresharedKey)
}
if vpn.CustomerPeerIpAddress != nil {
d.Set("customer_peer_ip", *vpn.CustomerPeerIpAddress)
}
if len(vpn.InternalSubnets) > 0 {
d.Set("internal_subnet_id", *vpn.InternalSubnets[0].Id)
}
if len(vpn.CustomerSubnets) > 0 {
d.Set("remote_subnet_id", *vpn.CustomerSubnets[0].Id)
}
if len(vpn.ServiceSubnets) > 0 {
d.Set("service_subnet_id", *vpn.ServiceSubnets[0].Id)
}
return nil
}
func resourceIBMIPSecVPNExists(d *schema.ResourceData, meta interface{}) (bool, error) {
sess := meta.(conns.ClientSession).SoftLayerSession()
fwID, err := strconv.Atoi(d.Id())
if err != nil {
return false, fmt.Errorf("[ERROR] Not a valid ID, must be an integer: %s", err)
}
_, err = services.GetNetworkTunnelModuleContextService(sess).
Id(fwID).
GetObject()
if err != nil {
if apiErr, ok := err.(sl.Error); ok && apiErr.StatusCode == 404 {
return false, nil
}
return false, fmt.Errorf("[ERROR] Error retrieving vpn information: %s", err)
}
return true, nil
}
func resourceIBMIPSecVPNDelete(d *schema.ResourceData, meta interface{}) error {
sess := meta.(conns.ClientSession).SoftLayerSession()
vpnService := services.GetNetworkTunnelModuleContextService(sess)
vpnID, _ := strconv.Atoi(d.Id())
// Get billing item associated with the firewall
billingItem, err := vpnService.Id(vpnID).GetBillingItem()
if err != nil {
return fmt.Errorf("[ERROR] Error while looking up billing item associated with the ipsecvpn: %s", err)
}
if billingItem.Id == nil {
return fmt.Errorf("[ERROR] Error while looking up billing item associated with the ipsecvpn: No billing item for ID:%d", vpnID)
}
success, err := services.GetBillingItemService(sess).Id(*billingItem.Id).CancelService()
if err != nil {
return err
}
if !success {
return fmt.Errorf("SoftLayer reported an unsuccessful cancellation")
}
return nil
}
func resourceIBMIPSecVPNUpdate(d *schema.ResourceData, meta interface{}) error {
sess := meta.(conns.ClientSession).SoftLayerSession()
vpnID, err := strconv.Atoi(d.Id())
var addresstranslation datatypes.Network_Tunnel_Module_Context_Address_Translation
if err != nil {
return fmt.Errorf("[ERROR] Not a valid ID, must be an integer: %s", err)
}
vpn, err := services.GetNetworkTunnelModuleContextService(sess).
Id(vpnID).Mask(ipsecMask).
GetObject()
if err != nil {
return fmt.Errorf("[ERROR] Error updating storage information: %s", err)
}
if d.HasChange("phase_one") {
for _, e := range d.Get("phase_one").([]interface{}) {
value := e.(map[string]interface{})
auth := value["authentication"].(string)
vpn.PhaseOneAuthentication = &auth
encryption := value["encryption"].(string)
vpn.PhaseOneEncryption = &encryption
diffiehellman := value["diffie_hellman_group"].(int)
vpn.PhaseOneDiffieHellmanGroup = &diffiehellman
keylife := value["keylife"].(int)
vpn.PhaseOneKeylife = &keylife
}
}
if d.HasChange("phase_two") {
for _, e := range d.Get("phase_two").([]interface{}) {
value := e.(map[string]interface{})
auth := value["authentication"].(string)
vpn.PhaseTwoAuthentication = &auth
encryption := value["encryption"].(string)
vpn.PhaseTwoEncryption = &encryption
diffiehellman := value["diffie_hellman_group"].(int)
vpn.PhaseTwoDiffieHellmanGroup = &diffiehellman
keylife := value["keylife"].(int)
vpn.PhaseTwoKeylife = &keylife
}
}
if d.HasChange("preshared_key") {
presharedkey := d.Get("preshared_key").(string)
vpn.PresharedKey = &presharedkey
}
if _, ok := d.GetOk("customer_peer_ip"); ok {
if d.HasChange("customer_peer_ip") {
customeripaddr := d.Get("customer_peer_ip").(string)
vpn.CustomerPeerIpAddress = &customeripaddr
}
_, err = services.GetNetworkTunnelModuleContextService(sess).Id(vpnID).EditObject(&vpn)
if err != nil {
return fmt.Errorf("SoftLayer reported an unsuccessful edit")
}
}
if d.HasChange("internal_subnet_id") {
subnetid := d.Get("internal_subnet_id").(int)
_, err = services.GetNetworkTunnelModuleContextService(sess).AddPrivateSubnetToNetworkTunnel(&subnetid)
if err != nil {
return fmt.Errorf("[ERROR] Unable to find object with id of: %s", err)
}
}
if d.HasChange("remote_subnet_id") {
subnetid := d.Get("remote_subnet_id").(int)
_, err = services.GetNetworkTunnelModuleContextService(sess).AddCustomerSubnetToNetworkTunnel(&subnetid)
if err != nil {
return fmt.Errorf("[ERROR] Unable to find object with id of: %s", err)
}
}
if d.HasChange("service_subnet_id") {
subnetid := d.Get("service_subnet_id").(int)
_, err = services.GetNetworkTunnelModuleContextService(sess).AddServiceSubnetToNetworkTunnel(&subnetid)
if err != nil {
return fmt.Errorf("[ERROR] Unable to find object with id of: %s", err)
}
}
if d.HasChange("address_translation") {
for _, e := range d.Get("address_translation").([]interface{}) {
value := e.(map[string]interface{})
customerIP := value["remote_ip_adress"].(string)
addresstranslation.CustomerIpAddress = &customerIP
internalIP := value["internal_ip_adress"].(string)
addresstranslation.InternalIpAddress = &internalIP
notes := value["notes"].(string)
addresstranslation.Notes = ¬es
}
_, err = services.GetNetworkTunnelModuleContextService(sess).Id(vpnID).CreateAddressTranslation(&addresstranslation)
if err != nil {
return fmt.Errorf("[ERROR] Unable to create the address translation: %s", err)
}
}
if d.HasChange("remote_subnet") {
for _, e := range d.Get("remote_subnet").([]interface{}) {
remoteSubnet := datatypes.Network_Customer_Subnet{}
value := e.(map[string]interface{})
customerIP := value["remote_ip_adress"].(string)
s := strings.Split(customerIP, "/")
ip, cidr := s[0], s[1]
actualcidr, _ := strconv.Atoi(cidr)
accountID := value["accountid"].(int)
remoteSubnet.NetworkIdentifier = &ip
remoteSubnet.Cidr = &actualcidr
remoteSubnet.AccountId = &accountID
subnet, err := services.GetNetworkCustomerSubnetService(sess).Id(vpnID).CreateObject(&remoteSubnet)
if err != nil {
return fmt.Errorf("[ERROR] Expected error occured creating the customer subnet resource %s", err)
}
_, err = services.GetNetworkTunnelModuleContextService(sess).Id(vpnID).AddCustomerSubnetToNetworkTunnel(subnet.Id)
if err != nil {
return fmt.Errorf("[ERROR] Expected error occured adding the customer subnet to the network tunnel module %s", err)
}
}
}
if _, ok := d.GetOk("remote_subnet_id"); ok {
_, err = services.GetNetworkTunnelModuleContextService(sess).Id(vpnID).ApplyConfigurationsToDevice()
if err != nil {
return fmt.Errorf("[ERROR] There is some erorr applying the configuration %s", err)
}
} else if _, ok := d.GetOk("remote_subnet"); ok {
_, err = services.GetNetworkTunnelModuleContextService(sess).Id(vpnID).ApplyConfigurationsToDevice()
if err != nil {
return fmt.Errorf("[ERROR] There is some erorr applying the configuration %s", err)
}
}
return resourceIBMIPSecVPNRead(d, meta)
}