306 lines
8.5 KiB
Go
306 lines
8.5 KiB
Go
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/pools"
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)
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func resourceMemberV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceMemberV2Create,
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Read: resourceMemberV2Read,
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Update: resourceMemberV2Update,
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Delete: resourceMemberV2Delete,
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Timeouts: &schema.ResourceTimeout{
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Create: schema.DefaultTimeout(10 * time.Minute),
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Delete: schema.DefaultTimeout(10 * time.Minute),
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},
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Schema: map[string]*schema.Schema{
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"region": &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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DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
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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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},
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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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"address": &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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"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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"weight": &schema.Schema{
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Type: schema.TypeInt,
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Optional: true,
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Computed: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(int)
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if value < 1 {
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errors = append(errors, fmt.Errorf(
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"Only numbers greater than 0 are supported values for 'weight'"))
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}
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return
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},
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},
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"subnet_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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"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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"pool_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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"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 resourceMemberV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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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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createOpts := pools.CreateMemberOpts{
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Name: d.Get("name").(string),
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TenantID: d.Get("tenant_id").(string),
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Address: d.Get("address").(string),
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ProtocolPort: d.Get("protocol_port").(int),
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Weight: d.Get("weight").(int),
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AdminStateUp: &adminStateUp,
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}
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// Must omit if not set
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if v, ok := d.GetOk("subnet_id"); ok {
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createOpts.SubnetID = v.(string)
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}
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poolID := d.Get("pool_id").(string)
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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var member *pools.Member
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err = resource.Retry(10*time.Minute, func() *resource.RetryError {
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var err error
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log.Printf("[DEBUG] Attempting to create LBaaSV2 member")
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member, err = pools.CreateMember(networkingClient, poolID, createOpts).Extract()
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if err != nil {
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switch errCode := err.(type) {
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case gophercloud.ErrDefault500:
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log.Printf("[DEBUG] OpenStack LBaaSV2 member is still creating.")
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return resource.RetryableError(err)
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case gophercloud.ErrUnexpectedResponseCode:
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if errCode.Actual == 409 {
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log.Printf("[DEBUG] OpenStack LBaaSV2 member is still creating.")
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return resource.RetryableError(err)
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}
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default:
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return resource.NonRetryableError(err)
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}
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}
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return nil
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})
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if err != nil {
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return fmt.Errorf("Error creating OpenStack LBaaSV2 member: %s", err)
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}
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log.Printf("[INFO] member ID: %s", member.ID)
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log.Printf("[DEBUG] Waiting for Openstack LBaaSV2 member (%s) to become available.", member.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: waitForMemberActive(networkingClient, poolID, member.ID),
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Timeout: d.Timeout(schema.TimeoutCreate),
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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(member.ID)
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return resourceMemberV2Read(d, meta)
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}
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func resourceMemberV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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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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member, err := pools.GetMember(networkingClient, d.Get("pool_id").(string), d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "LBV2 Member")
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}
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log.Printf("[DEBUG] Retrieved OpenStack LBaaSV2 Member %s: %+v", d.Id(), member)
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d.Set("name", member.Name)
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d.Set("weight", member.Weight)
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d.Set("admin_state_up", member.AdminStateUp)
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d.Set("tenant_id", member.TenantID)
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d.Set("subnet_id", member.SubnetID)
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d.Set("address", member.Address)
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d.Set("protocol_port", member.ProtocolPort)
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d.Set("id", member.ID)
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return nil
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}
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func resourceMemberV2Update(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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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 pools.UpdateMemberOpts
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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("weight") {
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updateOpts.Weight = d.Get("weight").(int)
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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 Member %s with options: %+v", d.Id(), updateOpts)
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_, err = pools.UpdateMember(networkingClient, d.Get("pool_id").(string), d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating OpenStack LBaaSV2 Member: %s", err)
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}
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return resourceMemberV2Read(d, meta)
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}
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func resourceMemberV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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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: waitForMemberDelete(networkingClient, d.Get("pool_id").(string), d.Id()),
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Timeout: d.Timeout(schema.TimeoutDelete),
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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 Member: %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 waitForMemberActive(networkingClient *gophercloud.ServiceClient, poolID string, memberID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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member, err := pools.GetMember(networkingClient, poolID, memberID).Extract()
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if err != nil {
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return nil, "", err
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}
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// The member resource has no Status attribute, so a successful Get is the best we can do
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log.Printf("[DEBUG] OpenStack LBaaSV2 Member: %+v", member)
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return member, "ACTIVE", nil
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}
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}
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func waitForMemberDelete(networkingClient *gophercloud.ServiceClient, poolID string, memberID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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log.Printf("[DEBUG] Attempting to delete OpenStack LBaaSV2 Member %s", memberID)
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member, err := pools.GetMember(networkingClient, poolID, memberID).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 Member %s", memberID)
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return member, "DELETED", nil
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}
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return member, "ACTIVE", err
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}
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log.Printf("[DEBUG] Openstack LBaaSV2 Member: %+v", member)
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err = pools.DeleteMember(networkingClient, poolID, memberID).ExtractErr()
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if err != nil {
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switch errCode := err.(type) {
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case gophercloud.ErrDefault404:
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log.Printf("[DEBUG] Successfully deleted OpenStack LBaaSV2 Member %s", memberID)
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return member, "DELETED", nil
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case gophercloud.ErrDefault500:
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log.Printf("[DEBUG] OpenStack LBaaSV2 Member (%s) is still in use.", memberID)
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return member, "PENDING_DELETE", nil
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case gophercloud.ErrUnexpectedResponseCode:
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if errCode.Actual == 409 {
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log.Printf("[DEBUG] OpenStack LBaaSV2 Member (%s) is still in use.", memberID)
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return member, "PENDING_DELETE", nil
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}
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default:
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return member, "ACTIVE", err
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}
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}
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log.Printf("[DEBUG] OpenStack LBaaSV2 Member %s still active.", memberID)
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return member, "ACTIVE", nil
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}
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}
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