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resource_openstack_lb_listener_v2.go
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resource_openstack_lb_listener_v2.go
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package openstack
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/lbaas_v2/listeners"
)
func resourceListenerV2() *schema.Resource {
return &schema.Resource{
Create: resourceListenerV2Create,
Read: resourceListenerV2Read,
Update: resourceListenerV2Update,
Delete: resourceListenerV2Delete,
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,
},
"protocol": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
if value != "TCP" && value != "HTTP" && value != "HTTPS" && value != "TERMINATED_HTTPS" {
errors = append(errors, fmt.Errorf(
"Only 'TCP', 'HTTP', 'HTTPS' and 'TERMINATED_HTTPS' are supported values for 'protocol'"))
}
return
},
},
"protocol_port": &schema.Schema{
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
"tenant_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"loadbalancer_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"default_pool_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"connection_limit": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Computed: true,
},
"default_tls_container_ref": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"sni_container_refs": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"admin_state_up": &schema.Schema{
Type: schema.TypeBool,
Default: true,
Optional: true,
},
},
}
}
func resourceListenerV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
lbClient, err := chooseLBV2Client(d, config)
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
adminStateUp := d.Get("admin_state_up").(bool)
var sniContainerRefs []string
if raw, ok := d.GetOk("sni_container_refs"); ok {
for _, v := range raw.([]interface{}) {
sniContainerRefs = append(sniContainerRefs, v.(string))
}
}
createOpts := listeners.CreateOpts{
Protocol: listeners.Protocol(d.Get("protocol").(string)),
ProtocolPort: d.Get("protocol_port").(int),
TenantID: d.Get("tenant_id").(string),
LoadbalancerID: d.Get("loadbalancer_id").(string),
Name: d.Get("name").(string),
DefaultPoolID: d.Get("default_pool_id").(string),
Description: d.Get("description").(string),
DefaultTlsContainerRef: d.Get("default_tls_container_ref").(string),
SniContainerRefs: sniContainerRefs,
AdminStateUp: &adminStateUp,
}
if v, ok := d.GetOk("connection_limit"); ok {
connectionLimit := v.(int)
createOpts.ConnLimit = &connectionLimit
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
// Wait for LoadBalancer to become active before continuing
lbID := createOpts.LoadbalancerID
timeout := d.Timeout(schema.TimeoutCreate)
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
log.Printf("[DEBUG] Attempting to create listener")
var listener *listeners.Listener
err = resource.Retry(timeout, func() *resource.RetryError {
listener, err = listeners.Create(lbClient, createOpts).Extract()
if err != nil {
return checkForRetryableError(err)
}
return nil
})
if err != nil {
return fmt.Errorf("Error creating listener: %s", err)
}
// Wait for LoadBalancer to become active again before continuing
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
d.SetId(listener.ID)
return resourceListenerV2Read(d, meta)
}
func resourceListenerV2Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
lbClient, err := chooseLBV2Client(d, config)
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
listener, err := listeners.Get(lbClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "listener")
}
log.Printf("[DEBUG] Retrieved listener %s: %#v", d.Id(), listener)
d.Set("name", listener.Name)
d.Set("protocol", listener.Protocol)
d.Set("tenant_id", listener.TenantID)
d.Set("description", listener.Description)
d.Set("protocol_port", listener.ProtocolPort)
d.Set("admin_state_up", listener.AdminStateUp)
d.Set("default_pool_id", listener.DefaultPoolID)
d.Set("connection_limit", listener.ConnLimit)
d.Set("sni_container_refs", listener.SniContainerRefs)
d.Set("default_tls_container_ref", listener.DefaultTlsContainerRef)
d.Set("region", GetRegion(d, config))
return nil
}
func resourceListenerV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
lbClient, err := chooseLBV2Client(d, config)
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
var updateOpts listeners.UpdateOpts
if d.HasChange("name") {
updateOpts.Name = d.Get("name").(string)
}
if d.HasChange("description") {
updateOpts.Description = d.Get("description").(string)
}
if d.HasChange("connection_limit") {
connLimit := d.Get("connection_limit").(int)
updateOpts.ConnLimit = &connLimit
}
if d.HasChange("default_tls_container_ref") {
updateOpts.DefaultTlsContainerRef = d.Get("default_tls_container_ref").(string)
}
if d.HasChange("sni_container_refs") {
var sniContainerRefs []string
if raw, ok := d.GetOk("sni_container_refs"); ok {
for _, v := range raw.([]interface{}) {
sniContainerRefs = append(sniContainerRefs, v.(string))
}
}
updateOpts.SniContainerRefs = sniContainerRefs
}
if d.HasChange("admin_state_up") {
asu := d.Get("admin_state_up").(bool)
updateOpts.AdminStateUp = &asu
}
// Wait for LoadBalancer to become active before continuing
lbID := d.Get("loadbalancer_id").(string)
timeout := d.Timeout(schema.TimeoutUpdate)
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
log.Printf("[DEBUG] Updating listener %s with options: %#v", d.Id(), updateOpts)
err = resource.Retry(timeout, func() *resource.RetryError {
_, err = listeners.Update(lbClient, d.Id(), updateOpts).Extract()
if err != nil {
return checkForRetryableError(err)
}
return nil
})
if err != nil {
return fmt.Errorf("Error updating listener %s: %s", d.Id(), err)
}
// Wait for LoadBalancer to become active again before continuing
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
return resourceListenerV2Read(d, meta)
}
func resourceListenerV2Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
lbClient, err := chooseLBV2Client(d, config)
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
// Wait for LoadBalancer to become active before continuing
lbID := d.Get("loadbalancer_id").(string)
timeout := d.Timeout(schema.TimeoutDelete)
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
log.Printf("[DEBUG] Deleting listener %s", d.Id())
err = resource.Retry(timeout, func() *resource.RetryError {
err = listeners.Delete(lbClient, d.Id()).ExtractErr()
if err != nil {
return checkForRetryableError(err)
}
return nil
})
if err != nil {
return fmt.Errorf("Error deleting listener %s: %s", d.Id(), err)
}
// Wait for LoadBalancer to become active again before continuing
err = waitForLBV2LoadBalancer(lbClient, lbID, "ACTIVE", nil, timeout)
if err != nil {
return err
}
// Wait for Listener to delete
err = waitForLBV2Listener(lbClient, d.Id(), "DELETED", nil, timeout)
if err != nil {
return err
}
return nil
}