421 lines
11 KiB
Go
421 lines
11 KiB
Go
package openstack
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/hashicorp/terraform/helper/resource"
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
|
|
"github.com/gophercloud/gophercloud"
|
|
"github.com/gophercloud/gophercloud/openstack/networking/v2/subnets"
|
|
)
|
|
|
|
func resourceNetworkingSubnetV2() *schema.Resource {
|
|
return &schema.Resource{
|
|
Create: resourceNetworkingSubnetV2Create,
|
|
Read: resourceNetworkingSubnetV2Read,
|
|
Update: resourceNetworkingSubnetV2Update,
|
|
Delete: resourceNetworkingSubnetV2Delete,
|
|
Importer: &schema.ResourceImporter{
|
|
State: schema.ImportStatePassthrough,
|
|
},
|
|
|
|
Timeouts: &schema.ResourceTimeout{
|
|
Create: schema.DefaultTimeout(10 * time.Minute),
|
|
Delete: schema.DefaultTimeout(10 * time.Minute),
|
|
},
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
"region": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
|
|
},
|
|
"network_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
},
|
|
"cidr": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
},
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
},
|
|
"tenant_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Computed: true,
|
|
},
|
|
"allocation_pools": &schema.Schema{
|
|
Type: schema.TypeList,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Computed: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
"start": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
"end": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"gateway_ip": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
Computed: true,
|
|
},
|
|
"no_gateway": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
},
|
|
"ip_version": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 4,
|
|
ForceNew: true,
|
|
},
|
|
"enable_dhcp": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
Default: true,
|
|
},
|
|
"dns_nameservers": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
Elem: &schema.Schema{Type: schema.TypeString},
|
|
Set: schema.HashString,
|
|
},
|
|
"host_routes": &schema.Schema{
|
|
Type: schema.TypeList,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
"destination_cidr": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
"next_hop": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"value_specs": &schema.Schema{
|
|
Type: schema.TypeMap,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func resourceNetworkingSubnetV2Create(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
networkingClient, err := config.networkingV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
|
|
}
|
|
|
|
createOpts := SubnetCreateOpts{
|
|
subnets.CreateOpts{
|
|
NetworkID: d.Get("network_id").(string),
|
|
CIDR: d.Get("cidr").(string),
|
|
Name: d.Get("name").(string),
|
|
TenantID: d.Get("tenant_id").(string),
|
|
AllocationPools: resourceSubnetAllocationPoolsV2(d),
|
|
DNSNameservers: resourceSubnetDNSNameserversV2(d),
|
|
HostRoutes: resourceSubnetHostRoutesV2(d),
|
|
EnableDHCP: nil,
|
|
},
|
|
MapValueSpecs(d),
|
|
}
|
|
|
|
noGateway := d.Get("no_gateway").(bool)
|
|
gatewayIP := d.Get("gateway_ip").(string)
|
|
|
|
if gatewayIP != "" && noGateway {
|
|
return fmt.Errorf("Both gateway_ip and no_gateway cannot be set")
|
|
}
|
|
|
|
if gatewayIP != "" {
|
|
createOpts.GatewayIP = &gatewayIP
|
|
}
|
|
|
|
if noGateway {
|
|
disableGateway := ""
|
|
createOpts.GatewayIP = &disableGateway
|
|
}
|
|
|
|
enableDHCP := d.Get("enable_dhcp").(bool)
|
|
createOpts.EnableDHCP = &enableDHCP
|
|
|
|
if v, ok := d.GetOk("ip_version"); ok {
|
|
ipVersion := resourceNetworkingSubnetV2DetermineIPVersion(v.(int))
|
|
createOpts.IPVersion = ipVersion
|
|
}
|
|
|
|
s, err := subnets.Create(networkingClient, createOpts).Extract()
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack Neutron subnet: %s", err)
|
|
}
|
|
|
|
log.Printf("[DEBUG] Waiting for Subnet (%s) to become available", s.ID)
|
|
stateConf := &resource.StateChangeConf{
|
|
Target: []string{"ACTIVE"},
|
|
Refresh: waitForSubnetActive(networkingClient, s.ID),
|
|
Timeout: d.Timeout(schema.TimeoutCreate),
|
|
Delay: 5 * time.Second,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
|
|
d.SetId(s.ID)
|
|
|
|
log.Printf("[DEBUG] Created Subnet %s: %#v", s.ID, s)
|
|
return resourceNetworkingSubnetV2Read(d, meta)
|
|
}
|
|
|
|
func resourceNetworkingSubnetV2Read(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
networkingClient, err := config.networkingV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
|
|
}
|
|
|
|
s, err := subnets.Get(networkingClient, d.Id()).Extract()
|
|
if err != nil {
|
|
return CheckDeleted(d, err, "subnet")
|
|
}
|
|
|
|
log.Printf("[DEBUG] Retrieved Subnet %s: %#v", d.Id(), s)
|
|
|
|
d.Set("network_id", s.NetworkID)
|
|
d.Set("cidr", s.CIDR)
|
|
d.Set("ip_version", s.IPVersion)
|
|
d.Set("name", s.Name)
|
|
d.Set("tenant_id", s.TenantID)
|
|
d.Set("gateway_ip", s.GatewayIP)
|
|
d.Set("dns_nameservers", s.DNSNameservers)
|
|
d.Set("host_routes", s.HostRoutes)
|
|
d.Set("enable_dhcp", s.EnableDHCP)
|
|
d.Set("network_id", s.NetworkID)
|
|
|
|
// Set the allocation_pools
|
|
var allocationPools []map[string]interface{}
|
|
for _, v := range s.AllocationPools {
|
|
pool := make(map[string]interface{})
|
|
pool["start"] = v.Start
|
|
pool["end"] = v.End
|
|
|
|
allocationPools = append(allocationPools, pool)
|
|
}
|
|
d.Set("allocation_pools", allocationPools)
|
|
|
|
d.Set("region", GetRegion(d))
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceNetworkingSubnetV2Update(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
networkingClient, err := config.networkingV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
|
|
}
|
|
|
|
// Check if both gateway_ip and no_gateway are set
|
|
if _, ok := d.GetOk("gateway_ip"); ok {
|
|
noGateway := d.Get("no_gateway").(bool)
|
|
if noGateway {
|
|
return fmt.Errorf("Both gateway_ip and no_gateway cannot be set.")
|
|
}
|
|
}
|
|
|
|
var updateOpts subnets.UpdateOpts
|
|
|
|
noGateway := d.Get("no_gateway").(bool)
|
|
gatewayIP := d.Get("gateway_ip").(string)
|
|
|
|
if gatewayIP != "" && noGateway {
|
|
return fmt.Errorf("Both gateway_ip and no_gateway cannot be set")
|
|
}
|
|
|
|
if d.HasChange("name") {
|
|
updateOpts.Name = d.Get("name").(string)
|
|
}
|
|
|
|
if d.HasChange("gateway_ip") {
|
|
updateOpts.GatewayIP = nil
|
|
if v, ok := d.GetOk("gateway_ip"); ok {
|
|
gatewayIP := v.(string)
|
|
updateOpts.GatewayIP = &gatewayIP
|
|
}
|
|
}
|
|
|
|
if d.HasChange("no_gateway") {
|
|
if d.Get("no_gateway").(bool) {
|
|
gatewayIP := ""
|
|
updateOpts.GatewayIP = &gatewayIP
|
|
}
|
|
}
|
|
|
|
if d.HasChange("dns_nameservers") {
|
|
updateOpts.DNSNameservers = resourceSubnetDNSNameserversV2(d)
|
|
}
|
|
|
|
if d.HasChange("host_routes") {
|
|
updateOpts.HostRoutes = resourceSubnetHostRoutesV2(d)
|
|
}
|
|
|
|
if d.HasChange("enable_dhcp") {
|
|
v := d.Get("enable_dhcp").(bool)
|
|
updateOpts.EnableDHCP = &v
|
|
}
|
|
|
|
log.Printf("[DEBUG] Updating Subnet %s with options: %+v", d.Id(), updateOpts)
|
|
|
|
_, err = subnets.Update(networkingClient, d.Id(), updateOpts).Extract()
|
|
if err != nil {
|
|
return fmt.Errorf("Error updating OpenStack Neutron Subnet: %s", err)
|
|
}
|
|
|
|
return resourceNetworkingSubnetV2Read(d, meta)
|
|
}
|
|
|
|
func resourceNetworkingSubnetV2Delete(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
networkingClient, err := config.networkingV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
|
|
}
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"ACTIVE"},
|
|
Target: []string{"DELETED"},
|
|
Refresh: waitForSubnetDelete(networkingClient, d.Id()),
|
|
Timeout: d.Timeout(schema.TimeoutDelete),
|
|
Delay: 5 * time.Second,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf("Error deleting OpenStack Neutron Subnet: %s", err)
|
|
}
|
|
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
func resourceSubnetAllocationPoolsV2(d *schema.ResourceData) []subnets.AllocationPool {
|
|
rawAPs := d.Get("allocation_pools").([]interface{})
|
|
aps := make([]subnets.AllocationPool, len(rawAPs))
|
|
for i, raw := range rawAPs {
|
|
rawMap := raw.(map[string]interface{})
|
|
aps[i] = subnets.AllocationPool{
|
|
Start: rawMap["start"].(string),
|
|
End: rawMap["end"].(string),
|
|
}
|
|
}
|
|
return aps
|
|
}
|
|
|
|
func resourceSubnetDNSNameserversV2(d *schema.ResourceData) []string {
|
|
rawDNSN := d.Get("dns_nameservers").(*schema.Set)
|
|
dnsn := make([]string, rawDNSN.Len())
|
|
for i, raw := range rawDNSN.List() {
|
|
dnsn[i] = raw.(string)
|
|
}
|
|
return dnsn
|
|
}
|
|
|
|
func resourceSubnetHostRoutesV2(d *schema.ResourceData) []subnets.HostRoute {
|
|
rawHR := d.Get("host_routes").([]interface{})
|
|
hr := make([]subnets.HostRoute, len(rawHR))
|
|
for i, raw := range rawHR {
|
|
rawMap := raw.(map[string]interface{})
|
|
hr[i] = subnets.HostRoute{
|
|
DestinationCIDR: rawMap["destination_cidr"].(string),
|
|
NextHop: rawMap["next_hop"].(string),
|
|
}
|
|
}
|
|
return hr
|
|
}
|
|
|
|
func resourceNetworkingSubnetV2DetermineIPVersion(v int) gophercloud.IPVersion {
|
|
var ipVersion gophercloud.IPVersion
|
|
switch v {
|
|
case 4:
|
|
ipVersion = gophercloud.IPv4
|
|
case 6:
|
|
ipVersion = gophercloud.IPv6
|
|
}
|
|
|
|
return ipVersion
|
|
}
|
|
|
|
func waitForSubnetActive(networkingClient *gophercloud.ServiceClient, subnetId string) resource.StateRefreshFunc {
|
|
return func() (interface{}, string, error) {
|
|
s, err := subnets.Get(networkingClient, subnetId).Extract()
|
|
if err != nil {
|
|
return nil, "", err
|
|
}
|
|
|
|
log.Printf("[DEBUG] OpenStack Neutron Subnet: %+v", s)
|
|
return s, "ACTIVE", nil
|
|
}
|
|
}
|
|
|
|
func waitForSubnetDelete(networkingClient *gophercloud.ServiceClient, subnetId string) resource.StateRefreshFunc {
|
|
return func() (interface{}, string, error) {
|
|
log.Printf("[DEBUG] Attempting to delete OpenStack Subnet %s.\n", subnetId)
|
|
|
|
s, err := subnets.Get(networkingClient, subnetId).Extract()
|
|
if err != nil {
|
|
if _, ok := err.(gophercloud.ErrDefault404); ok {
|
|
log.Printf("[DEBUG] Successfully deleted OpenStack Subnet %s", subnetId)
|
|
return s, "DELETED", nil
|
|
}
|
|
return s, "ACTIVE", err
|
|
}
|
|
|
|
err = subnets.Delete(networkingClient, subnetId).ExtractErr()
|
|
if err != nil {
|
|
if _, ok := err.(gophercloud.ErrDefault404); ok {
|
|
log.Printf("[DEBUG] Successfully deleted OpenStack Subnet %s", subnetId)
|
|
return s, "DELETED", nil
|
|
}
|
|
if errCode, ok := err.(gophercloud.ErrUnexpectedResponseCode); ok {
|
|
if errCode.Actual == 409 {
|
|
return s, "ACTIVE", nil
|
|
}
|
|
}
|
|
return s, "ACTIVE", err
|
|
}
|
|
|
|
log.Printf("[DEBUG] OpenStack Subnet %s still active.\n", subnetId)
|
|
return s, "ACTIVE", nil
|
|
}
|
|
}
|