package openstack import ( "fmt" "log" "time" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/helper/schema" "github.com/rackspace/gophercloud" "github.com/rackspace/gophercloud/openstack/networking/v2/extensions/lbaas/members" ) func resourceLBMemberV1() *schema.Resource { return &schema.Resource{ Create: resourceLBMemberV1Create, Read: resourceLBMemberV1Read, Update: resourceLBMemberV1Update, Delete: resourceLBMemberV1Delete, Schema: map[string]*schema.Schema{ "region": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, DefaultFunc: envDefaultFuncAllowMissing("OS_REGION_NAME"), }, "tenant_id": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, }, "pool_id": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "address": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "port": &schema.Schema{ Type: schema.TypeInt, Required: true, ForceNew: true, }, "weight": &schema.Schema{ Type: schema.TypeInt, Optional: true, Computed: true, }, "admin_state_up": &schema.Schema{ Type: schema.TypeBool, Optional: true, ForceNew: false, Computed: true, }, }, } } func resourceLBMemberV1Create(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } createOpts := members.CreateOpts{ TenantID: d.Get("tenant_id").(string), PoolID: d.Get("pool_id").(string), Address: d.Get("address").(string), ProtocolPort: d.Get("port").(int), } log.Printf("[DEBUG] Create Options: %#v", createOpts) m, err := members.Create(networkingClient, createOpts).Extract() if err != nil { return fmt.Errorf("Error creating OpenStack LB member: %s", err) } log.Printf("[INFO] LB member ID: %s", m.ID) log.Printf("[DEBUG] Waiting for OpenStack LB member (%s) to become available.", m.ID) stateConf := &resource.StateChangeConf{ Pending: []string{"PENDING_CREATE"}, Target: []string{"ACTIVE"}, Refresh: waitForLBMemberActive(networkingClient, m.ID), Timeout: 2 * time.Minute, Delay: 5 * time.Second, MinTimeout: 3 * time.Second, } _, err = stateConf.WaitForState() if err != nil { return err } d.SetId(m.ID) return resourceLBMemberV1Read(d, meta) } func resourceLBMemberV1Read(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } m, err := members.Get(networkingClient, d.Id()).Extract() if err != nil { return CheckDeleted(d, err, "LB member") } log.Printf("[DEBUG] Retreived OpenStack LB member %s: %+v", d.Id(), m) d.Set("weight", m.Weight) d.Set("admin_state_up", m.AdminStateUp) return nil } func resourceLBMemberV1Update(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } var updateOpts members.UpdateOpts if d.HasChange("admin_state_up") { asu := d.Get("admin_state_up").(bool) updateOpts.AdminStateUp = asu } log.Printf("[DEBUG] Updating LB member %s with options: %+v", d.Id(), updateOpts) _, err = members.Update(networkingClient, d.Id(), updateOpts).Extract() if err != nil { return fmt.Errorf("Error updating OpenStack LB member: %s", err) } return resourceLBMemberV1Read(d, meta) } func resourceLBMemberV1Delete(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } err = members.Delete(networkingClient, d.Id()).ExtractErr() if err != nil { CheckDeleted(d, err, "LB member") } stateConf := &resource.StateChangeConf{ Pending: []string{"ACTIVE", "PENDING_DELETE"}, Target: []string{"DELETED"}, Refresh: waitForLBMemberDelete(networkingClient, d.Id()), Timeout: 2 * time.Minute, Delay: 5 * time.Second, MinTimeout: 3 * time.Second, } _, err = stateConf.WaitForState() if err != nil { return fmt.Errorf("Error deleting OpenStack LB member: %s", err) } d.SetId("") return nil } func waitForLBMemberActive(networkingClient *gophercloud.ServiceClient, memberId string) resource.StateRefreshFunc { return func() (interface{}, string, error) { m, err := members.Get(networkingClient, memberId).Extract() if err != nil { return nil, "", err } log.Printf("[DEBUG] OpenStack LB member: %+v", m) if m.Status == "ACTIVE" { return m, "ACTIVE", nil } return m, m.Status, nil } } func waitForLBMemberDelete(networkingClient *gophercloud.ServiceClient, memberId string) resource.StateRefreshFunc { return func() (interface{}, string, error) { log.Printf("[DEBUG] Attempting to delete OpenStack LB member %s", memberId) m, err := members.Get(networkingClient, memberId).Extract() if err != nil { errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError) if !ok { return m, "ACTIVE", err } if errCode.Actual == 404 { log.Printf("[DEBUG] Successfully deleted OpenStack LB member %s", memberId) return m, "DELETED", nil } } log.Printf("[DEBUG] OpenStack LB member %s still active.", memberId) return m, "ACTIVE", nil } }