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_v2/pools" ) func resourceMemberV2() *schema.Resource { return &schema.Resource{ Create: resourceMemberV2Create, Read: resourceMemberV2Read, Update: resourceMemberV2Update, Delete: resourceMemberV2Delete, Schema: map[string]*schema.Schema{ "region": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""), }, "name": &schema.Schema{ Type: schema.TypeString, Optional: true, }, "tenant_id": &schema.Schema{ Type: schema.TypeString, Optional: true, Computed: true, ForceNew: true, }, "address": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "protocol_port": &schema.Schema{ Type: schema.TypeInt, Required: true, ForceNew: true, }, "weight": &schema.Schema{ Type: schema.TypeInt, Optional: true, Computed: true, ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) { value := v.(int) if value < 1 { errors = append(errors, fmt.Errorf( "Only numbers greater than 0 are supported values for 'weight'")) } return }, }, "subnet_id": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "admin_state_up": &schema.Schema{ Type: schema.TypeBool, Default: true, Optional: true, }, "pool_id": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "id": &schema.Schema{ Type: schema.TypeString, Optional: true, Computed: true, }, }, } } func resourceMemberV2Create(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) } subnetID := d.Get("subnet_id").(string) adminStateUp := d.Get("admin_state_up").(bool) createOpts := pools.MemberCreateOpts{ Name: d.Get("name").(string), TenantID: d.Get("tenant_id").(string), Address: d.Get("address").(string), ProtocolPort: d.Get("protocol_port").(int), Weight: d.Get("weight").(int), AdminStateUp: &adminStateUp, } // Must omit if not set if subnetID != "" { createOpts.SubnetID = subnetID } poolID := d.Get("pool_id").(string) log.Printf("[DEBUG] Create Options: %#v", createOpts) member, err := pools.CreateAssociateMember(networkingClient, poolID, createOpts).ExtractMember() if err != nil { return fmt.Errorf("Error creating OpenStack LBaaSV2 member: %s", err) } log.Printf("[INFO] member ID: %s", member.ID) log.Printf("[DEBUG] Waiting for Openstack LBaaSV2 member (%s) to become available.", member.ID) stateConf := &resource.StateChangeConf{ Pending: []string{"PENDING_CREATE"}, Target: []string{"ACTIVE"}, Refresh: waitForMemberActive(networkingClient, poolID, member.ID), Timeout: 2 * time.Minute, Delay: 5 * time.Second, MinTimeout: 3 * time.Second, } _, err = stateConf.WaitForState() if err != nil { return err } d.SetId(member.ID) return resourceMemberV2Read(d, meta) } func resourceMemberV2Read(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) } member, err := pools.GetAssociateMember(networkingClient, d.Get("pool_id").(string), d.Id()).ExtractMember() if err != nil { return CheckDeleted(d, err, "LBV2 Member") } log.Printf("[DEBUG] Retreived OpenStack LBaaSV2 Member %s: %+v", d.Id(), member) d.Set("name", member.Name) d.Set("weight", member.Weight) d.Set("admin_state_up", member.AdminStateUp) d.Set("tenant_id", member.TenantID) d.Set("subnet_id", member.SubnetID) d.Set("address", member.Address) d.Set("protocol_port", member.ProtocolPort) d.Set("id", member.ID) return nil } func resourceMemberV2Update(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 pools.MemberUpdateOpts if d.HasChange("name") { updateOpts.Name = d.Get("name").(string) } if d.HasChange("weight") { updateOpts.Weight = d.Get("weight").(int) } if d.HasChange("admin_state_up") { asu := d.Get("admin_state_up").(bool) updateOpts.AdminStateUp = &asu } log.Printf("[DEBUG] Updating OpenStack LBaaSV2 Member %s with options: %+v", d.Id(), updateOpts) _, err = pools.UpdateAssociateMember(networkingClient, d.Get("pool_id").(string), d.Id(), updateOpts).ExtractMember() if err != nil { return fmt.Errorf("Error updating OpenStack LBaaSV2 Member: %s", err) } return resourceMemberV2Read(d, meta) } func resourceMemberV2Delete(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) } stateConf := &resource.StateChangeConf{ Pending: []string{"ACTIVE", "PENDING_DELETE"}, Target: []string{"DELETED"}, Refresh: waitForMemberDelete(networkingClient, d.Get("pool_id").(string), 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 LBaaSV2 Member: %s", err) } d.SetId("") return nil } func waitForMemberActive(networkingClient *gophercloud.ServiceClient, poolID string, memberID string) resource.StateRefreshFunc { return func() (interface{}, string, error) { member, err := pools.GetAssociateMember(networkingClient, poolID, memberID).ExtractMember() if err != nil { return nil, "", err } // The member resource has no Status attribute, so a successful Get is the best we can do log.Printf("[DEBUG] OpenStack LBaaSV2 Member: %+v", member) return member, "ACTIVE", nil } } func waitForMemberDelete(networkingClient *gophercloud.ServiceClient, poolID string, memberID string) resource.StateRefreshFunc { return func() (interface{}, string, error) { log.Printf("[DEBUG] Attempting to delete OpenStack LBaaSV2 Member %s", memberID) member, err := pools.GetAssociateMember(networkingClient, poolID, memberID).ExtractMember() if err != nil { errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError) if !ok { return member, "ACTIVE", err } if errCode.Actual == 404 { log.Printf("[DEBUG] Successfully deleted OpenStack LBaaSV2 Member %s", memberID) return member, "DELETED", nil } } log.Printf("[DEBUG] Openstack LBaaSV2 Member: %+v", member) err = pools.DeleteMember(networkingClient, poolID, memberID).ExtractErr() if err != nil { errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError) if !ok { return member, "ACTIVE", err } if errCode.Actual == 404 { log.Printf("[DEBUG] Successfully deleted OpenStack LBaaSV2 Member %s", memberID) return member, "DELETED", nil } } log.Printf("[DEBUG] OpenStack LBaaSV2 Member %s still active.", memberID) return member, "ACTIVE", nil } }