2017-06-12 16:30:22 +02:00
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package openstack
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/gophercloud/gophercloud"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/lbaas_v2/listeners"
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)
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func resourceListenerV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceListenerV2Create,
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Read: resourceListenerV2Read,
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Update: resourceListenerV2Update,
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Delete: resourceListenerV2Delete,
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Schema: map[string]*schema.Schema{
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"region": &schema.Schema{
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2017-06-16 22:31:31 +02:00
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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2017-06-12 16:30:22 +02:00
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},
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"protocol": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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if value != "TCP" && value != "HTTP" && value != "HTTPS" {
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errors = append(errors, fmt.Errorf(
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"Only 'TCP', 'HTTP', and 'HTTPS' are supported values for 'protocol'"))
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}
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return
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},
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},
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"protocol_port": &schema.Schema{
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Type: schema.TypeInt,
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Required: true,
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ForceNew: true,
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},
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"tenant_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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},
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"loadbalancer_id": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"name": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"default_pool_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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},
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"description": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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"connection_limit": &schema.Schema{
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Type: schema.TypeInt,
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Optional: true,
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},
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"default_tls_container_ref": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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"sni_container_refs": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"admin_state_up": &schema.Schema{
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Type: schema.TypeBool,
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Default: true,
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Optional: true,
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},
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"id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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},
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}
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}
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func resourceListenerV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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2017-06-16 22:31:31 +02:00
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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2017-06-12 16:30:22 +02:00
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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adminStateUp := d.Get("admin_state_up").(bool)
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connLimit := d.Get("connection_limit").(int)
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var sniContainerRefs []string
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if raw, ok := d.GetOk("sni_container_refs"); ok {
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for _, v := range raw.([]interface{}) {
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sniContainerRefs = append(sniContainerRefs, v.(string))
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}
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}
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createOpts := listeners.CreateOpts{
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Protocol: listeners.Protocol(d.Get("protocol").(string)),
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ProtocolPort: d.Get("protocol_port").(int),
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TenantID: d.Get("tenant_id").(string),
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LoadbalancerID: d.Get("loadbalancer_id").(string),
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Name: d.Get("name").(string),
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DefaultPoolID: d.Get("default_pool_id").(string),
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Description: d.Get("description").(string),
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ConnLimit: &connLimit,
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DefaultTlsContainerRef: d.Get("default_tls_container_ref").(string),
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SniContainerRefs: sniContainerRefs,
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AdminStateUp: &adminStateUp,
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}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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listener, err := listeners.Create(networkingClient, createOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error creating OpenStack LBaaSV2 listener: %s", err)
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}
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log.Printf("[INFO] Listener ID: %s", listener.ID)
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log.Printf("[DEBUG] Waiting for Openstack LBaaSV2 listener (%s) to become available.", listener.ID)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"PENDING_CREATE"},
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Target: []string{"ACTIVE"},
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Refresh: waitForListenerActive(networkingClient, listener.ID),
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Timeout: 2 * time.Minute,
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return err
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}
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d.SetId(listener.ID)
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return resourceListenerV2Read(d, meta)
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}
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func resourceListenerV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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2017-06-16 22:31:31 +02:00
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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2017-06-12 16:30:22 +02:00
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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listener, err := listeners.Get(networkingClient, d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "LBV2 listener")
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}
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log.Printf("[DEBUG] Retrieved OpenStack LBaaSV2 listener %s: %+v", d.Id(), listener)
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d.Set("id", listener.ID)
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d.Set("name", listener.Name)
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d.Set("protocol", listener.Protocol)
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d.Set("tenant_id", listener.TenantID)
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d.Set("description", listener.Description)
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d.Set("protocol_port", listener.ProtocolPort)
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d.Set("admin_state_up", listener.AdminStateUp)
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d.Set("default_pool_id", listener.DefaultPoolID)
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d.Set("connection_limit", listener.ConnLimit)
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d.Set("sni_container_refs", listener.SniContainerRefs)
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d.Set("default_tls_container_ref", listener.DefaultTlsContainerRef)
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2017-06-16 22:31:31 +02:00
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d.Set("region", GetRegion(d, config))
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2017-06-12 16:30:22 +02:00
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return nil
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}
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func resourceListenerV2Update(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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2017-06-16 22:31:31 +02:00
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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2017-06-12 16:30:22 +02:00
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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var updateOpts listeners.UpdateOpts
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if d.HasChange("name") {
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updateOpts.Name = d.Get("name").(string)
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}
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if d.HasChange("description") {
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updateOpts.Description = d.Get("description").(string)
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}
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if d.HasChange("connection_limit") {
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connLimit := d.Get("connection_limit").(int)
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updateOpts.ConnLimit = &connLimit
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}
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if d.HasChange("default_tls_container_ref") {
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updateOpts.DefaultTlsContainerRef = d.Get("default_tls_container_ref").(string)
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}
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if d.HasChange("sni_container_refs") {
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var sniContainerRefs []string
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if raw, ok := d.GetOk("sni_container_refs"); ok {
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for _, v := range raw.([]interface{}) {
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sniContainerRefs = append(sniContainerRefs, v.(string))
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}
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}
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updateOpts.SniContainerRefs = sniContainerRefs
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}
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if d.HasChange("admin_state_up") {
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asu := d.Get("admin_state_up").(bool)
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updateOpts.AdminStateUp = &asu
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}
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log.Printf("[DEBUG] Updating OpenStack LBaaSV2 Listener %s with options: %+v", d.Id(), updateOpts)
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_, err = listeners.Update(networkingClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating OpenStack LBaaSV2 Listener: %s", err)
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}
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return resourceListenerV2Read(d, meta)
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}
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func resourceListenerV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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2017-06-16 22:31:31 +02:00
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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2017-06-12 16:30:22 +02:00
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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stateConf := &resource.StateChangeConf{
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Pending: []string{"ACTIVE", "PENDING_DELETE"},
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Target: []string{"DELETED"},
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Refresh: waitForListenerDelete(networkingClient, d.Id()),
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Timeout: 2 * time.Minute,
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return fmt.Errorf("Error deleting OpenStack LBaaSV2 listener: %s", err)
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}
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d.SetId("")
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return nil
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}
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func waitForListenerActive(networkingClient *gophercloud.ServiceClient, listenerID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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listener, err := listeners.Get(networkingClient, listenerID).Extract()
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if err != nil {
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return nil, "", err
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}
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// The listener resource has no Status attribute, so a successful Get is the best we can do
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log.Printf("[DEBUG] OpenStack LBaaSV2 listener: %+v", listener)
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return listener, "ACTIVE", nil
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}
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}
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func waitForListenerDelete(networkingClient *gophercloud.ServiceClient, listenerID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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log.Printf("[DEBUG] Attempting to delete OpenStack LBaaSV2 listener %s", listenerID)
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listener, err := listeners.Get(networkingClient, listenerID).Extract()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack LBaaSV2 listener %s", listenerID)
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return listener, "DELETED", nil
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}
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return listener, "ACTIVE", err
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}
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log.Printf("[DEBUG] Openstack LBaaSV2 listener: %+v", listener)
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err = listeners.Delete(networkingClient, listenerID).ExtractErr()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack LBaaSV2 listener %s", listenerID)
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return listener, "DELETED", nil
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}
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if errCode, ok := err.(gophercloud.ErrUnexpectedResponseCode); ok {
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if errCode.Actual == 409 {
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log.Printf("[DEBUG] OpenStack LBaaSV2 listener (%s) is still in use.", listenerID)
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return listener, "ACTIVE", nil
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}
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}
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return listener, "ACTIVE", err
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}
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log.Printf("[DEBUG] OpenStack LBaaSV2 listener %s still active.", listenerID)
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return listener, "ACTIVE", nil
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}
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}
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