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resource_openstack_vpnaas_site_connection.go
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resource_openstack_vpnaas_site_connection.go
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package openstack
import (
"fmt"
"log"
"time"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/vpnaas/siteconnections"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceSiteConnectionV2() *schema.Resource {
return &schema.Resource{
Create: resourceSiteConnectionV2Create,
Read: resourceSiteConnectionV2Read,
Update: resourceSiteConnectionV2Update,
Delete: resourceSiteConnectionV2Delete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Update: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
Schema: map[string]*schema.Schema{
"region": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"ikepolicy_id": &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Required: true,
},
"peer_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"peer_address": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"peer_ep_group_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"local_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"vpnservice_id": &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Required: true,
},
"local_ep_group_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"ipsecpolicy_id": &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Required: true,
},
"admin_state_up": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"psk": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"initiator": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"mtu": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Computed: true,
},
"tenant_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"peer_cidrs": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"dpd": &schema.Schema{
Type: schema.TypeSet,
Computed: true,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"action": &schema.Schema{
Type: schema.TypeString,
Computed: true,
Optional: true,
},
"timeout": &schema.Schema{
Type: schema.TypeInt,
Computed: true,
Optional: true,
},
"interval": &schema.Schema{
Type: schema.TypeInt,
Computed: true,
Optional: true,
},
},
},
},
"value_specs": &schema.Schema{
Type: schema.TypeMap,
Optional: true,
ForceNew: true,
},
},
}
}
func resourceSiteConnectionV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
var createOpts siteconnections.CreateOptsBuilder
dpd := resourceSiteConnectionV2DPDCreateOpts(d.Get("dpd").(*schema.Set))
v := d.Get("peer_cidrs").([]interface{})
peerCidrs := make([]string, len(v))
for i, v := range v {
peerCidrs[i] = v.(string)
}
adminStateUp := d.Get("admin_state_up").(bool)
initiator := resourceSiteConnectionV2Initiator(d.Get("initiator").(string))
createOpts = SiteConnectionCreateOpts{
siteconnections.CreateOpts{
Name: d.Get("name").(string),
Description: d.Get("description").(string),
AdminStateUp: &adminStateUp,
Initiator: initiator,
IKEPolicyID: d.Get("ikepolicy_id").(string),
TenantID: d.Get("tenant_id").(string),
PeerID: d.Get("peer_id").(string),
PeerAddress: d.Get("peer_address").(string),
PeerEPGroupID: d.Get("peer_ep_group_id").(string),
LocalID: d.Get("local_id").(string),
VPNServiceID: d.Get("vpnservice_id").(string),
LocalEPGroupID: d.Get("local_ep_group_id").(string),
IPSecPolicyID: d.Get("ipsecpolicy_id").(string),
PSK: d.Get("psk").(string),
MTU: d.Get("mtu").(int),
PeerCIDRs: peerCidrs,
DPD: &dpd,
},
MapValueSpecs(d),
}
log.Printf("[DEBUG] Create site connection: %#v", createOpts)
conn, err := siteconnections.Create(networkingClient, createOpts).Extract()
if err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"NOT_CREATED"},
Target: []string{"PENDING_CREATE"},
Refresh: waitForSiteConnectionCreation(networkingClient, conn.ID),
Timeout: d.Timeout(schema.TimeoutCreate),
Delay: 0,
MinTimeout: 2 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return err
}
log.Printf("[DEBUG] SiteConnection created: %#v", conn)
d.SetId(conn.ID)
return resourceSiteConnectionV2Read(d, meta)
}
func resourceSiteConnectionV2Read(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] Retrieve information about site connection: %s", d.Id())
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
conn, err := siteconnections.Get(networkingClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "site_connection")
}
log.Printf("[DEBUG] Read OpenStack SiteConnection %s: %#v", d.Id(), conn)
d.Set("name", conn.Name)
d.Set("description", conn.Description)
d.Set("admin_state_up", conn.AdminStateUp)
d.Set("tenant_id", conn.TenantID)
d.Set("initiator", conn.Initiator)
d.Set("ikepolicy_id", conn.IKEPolicyID)
d.Set("peer_id", conn.PeerID)
d.Set("peer_address", conn.PeerAddress)
d.Set("local_id", conn.LocalID)
d.Set("peer_ep_group_id", conn.PeerEPGroupID)
d.Set("vpnservice_id", conn.VPNServiceID)
d.Set("local_ep_group_id", conn.LocalEPGroupID)
d.Set("ipsecpolicy_id", conn.IPSecPolicyID)
d.Set("psk", conn.PSK)
d.Set("mtu", conn.MTU)
d.Set("peer_cidrs", conn.PeerCIDRs)
// Set the dpd
var dpdMap map[string]interface{}
dpdMap = make(map[string]interface{})
dpdMap["action"] = conn.DPD.Action
dpdMap["interval"] = conn.DPD.Interval
dpdMap["timeout"] = conn.DPD.Timeout
var dpd []map[string]interface{}
dpd = append(dpd, dpdMap)
if err := d.Set("dpd", &dpd); err != nil {
log.Printf("[WARN] unable to set Site connection DPD")
}
return nil
}
func resourceSiteConnectionV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
opts := siteconnections.UpdateOpts{}
var hasChange bool
if d.HasChange("name") {
name := d.Get("name").(string)
opts.Name = &name
hasChange = true
}
if d.HasChange("description") {
description := d.Get("description").(string)
opts.Description = &description
hasChange = true
}
if d.HasChange("admin_state_up") {
adminStateUp := d.Get("admin_state_up").(bool)
opts.AdminStateUp = &adminStateUp
hasChange = true
}
if d.HasChange("local_id") {
opts.LocalID = d.Get("local_id").(string)
hasChange = true
}
if d.HasChange("peer_address") {
opts.PeerAddress = d.Get("peer_address").(string)
hasChange = true
}
if d.HasChange("peer_id") {
opts.PeerID = d.Get("peer_id").(string)
hasChange = true
}
if d.HasChange("local_ep_group_id") {
opts.LocalEPGroupID = d.Get("local_ep_group_id").(string)
hasChange = true
}
if d.HasChange("peer_ep_group_id") {
opts.PeerEPGroupID = d.Get("peer_ep_group_id").(string)
hasChange = true
}
if d.HasChange("psk") {
opts.PSK = d.Get("psk").(string)
hasChange = true
}
if d.HasChange("mtu") {
opts.MTU = d.Get("mtu").(int)
hasChange = true
}
if d.HasChange("initiator") {
initiator := resourceSiteConnectionV2Initiator(d.Get("initiator").(string))
opts.Initiator = initiator
hasChange = true
}
if d.HasChange("peer_cidrs") {
opts.PeerCIDRs = d.Get("peer_cidrs").([]string)
hasChange = true
}
if d.HasChange("dpd") {
dpdUpdateOpts := resourceSiteConnectionV2DPDUpdateOpts(d.Get("dpd").(*schema.Set))
opts.DPD = &dpdUpdateOpts
hasChange = true
}
var updateOpts siteconnections.UpdateOptsBuilder
updateOpts = opts
log.Printf("[DEBUG] Updating site connection with id %s: %#v", d.Id(), updateOpts)
if hasChange {
conn, err := siteconnections.Update(networkingClient, d.Id(), updateOpts).Extract()
if err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"PENDING_UPDATE"},
Target: []string{"UPDATED"},
Refresh: waitForSiteConnectionUpdate(networkingClient, conn.ID),
Timeout: d.Timeout(schema.TimeoutCreate),
Delay: 0,
MinTimeout: 2 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return err
}
log.Printf("[DEBUG] Updated connection with id %s", d.Id())
}
return resourceSiteConnectionV2Read(d, meta)
}
func resourceSiteConnectionV2Delete(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] Destroy service: %s", d.Id())
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
err = siteconnections.Delete(networkingClient, d.Id()).Err
if err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"DELETING"},
Target: []string{"DELETED"},
Refresh: waitForSiteConnectionDeletion(networkingClient, d.Id()),
Timeout: d.Timeout(schema.TimeoutDelete),
Delay: 0,
MinTimeout: 2 * time.Second,
}
_, err = stateConf.WaitForState()
return err
}
func waitForSiteConnectionDeletion(networkingClient *gophercloud.ServiceClient, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
conn, err := siteconnections.Get(networkingClient, id).Extract()
log.Printf("[DEBUG] Got site connection %s => %#v", id, conn)
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] SiteConnection %s is actually deleted", id)
return "", "DELETED", nil
}
return nil, "", fmt.Errorf("Unexpected error: %s", err)
}
log.Printf("[DEBUG] SiteConnection %s deletion is pending", id)
return conn, "DELETING", nil
}
}
func waitForSiteConnectionCreation(networkingClient *gophercloud.ServiceClient, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
service, err := siteconnections.Get(networkingClient, id).Extract()
if err != nil {
return "", "NOT_CREATED", nil
}
return service, "PENDING_CREATE", nil
}
}
func waitForSiteConnectionUpdate(networkingClient *gophercloud.ServiceClient, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
conn, err := siteconnections.Get(networkingClient, id).Extract()
if err != nil {
return "", "PENDING_UPDATE", nil
}
return conn, "UPDATED", nil
}
}
func resourceSiteConnectionV2Initiator(initatorString string) siteconnections.Initiator {
var ini siteconnections.Initiator
switch initatorString {
case "bi-directional":
ini = siteconnections.InitiatorBiDirectional
case "response-only":
ini = siteconnections.InitiatorResponseOnly
}
return ini
}
func resourceSiteConnectionV2DPDCreateOpts(d *schema.Set) siteconnections.DPDCreateOpts {
dpd := siteconnections.DPDCreateOpts{}
rawPairs := d.List()
for _, raw := range rawPairs {
rawMap := raw.(map[string]interface{})
dpd.Action = resourceSiteConnectionV2Action(rawMap["action"].(string))
timeout := rawMap["timeout"].(int)
dpd.Timeout = timeout
interval := rawMap["interval"].(int)
dpd.Interval = interval
}
return dpd
}
func resourceSiteConnectionV2Action(actionString string) siteconnections.Action {
var act siteconnections.Action
switch actionString {
case "hold":
act = siteconnections.ActionHold
case "restart":
act = siteconnections.ActionRestart
case "disabled":
act = siteconnections.ActionDisabled
case "restart-by-peer":
act = siteconnections.ActionRestartByPeer
case "clear":
act = siteconnections.ActionClear
}
return act
}
func resourceSiteConnectionV2DPDUpdateOpts(d *schema.Set) siteconnections.DPDUpdateOpts {
dpd := siteconnections.DPDUpdateOpts{}
rawPairs := d.List()
for _, raw := range rawPairs {
rawMap := raw.(map[string]interface{})
dpd.Action = resourceSiteConnectionV2Action(rawMap["action"].(string))
timeout := rawMap["timeout"].(int)
dpd.Timeout = timeout
interval := rawMap["interval"].(int)
dpd.Interval = interval
}
return dpd
}