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resource_flexibleengine_elb_backend.go
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resource_flexibleengine_elb_backend.go
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package flexibleengine
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
"github.com/huaweicloud/golangsdk"
"github.com/huaweicloud/golangsdk/openstack/networking/v2/extensions/elbaas"
"github.com/huaweicloud/golangsdk/openstack/networking/v2/extensions/elbaas/backendmember"
)
func resourceBackend() *schema.Resource {
return &schema.Resource{
Create: resourceBackendCreate,
Read: resourceBackendRead,
Delete: resourceBackendDelete,
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
Schema: map[string]*schema.Schema{
"listener_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"server_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"address": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceBackendCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
client, err := config.otcV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine networking client: %s", err)
}
addOpts := backendmember.AddOpts{
ServerId: d.Get("server_id").(string),
Address: d.Get("address").(string),
}
log.Printf("[DEBUG] Create Options: %#v", addOpts)
listener_id := d.Get("listener_id").(string)
job, err := backendmember.Add(client, listener_id, addOpts).ExtractJobResponse()
if err != nil {
return err
}
log.Printf("Waiting for backend to become active, job=%#v", job)
j := &elbaas.Job{Uri: job.URI, JobId: job.JobID}
timeout := d.Timeout(schema.TimeoutCreate)
jobInfo, err := waitForELBJobSuccess(client, j, timeout)
if err != nil {
return err
}
entity, ok := jobInfo.Entities["members"]
if !ok {
return fmt.Errorf("Error getting the entity from job info")
}
log.Printf("[DEBUG] get job entity: %#v", entity)
if members, ok := entity.([]interface{}); ok {
if len(members) > 0 {
vmember := members[0]
if member, ok := vmember.(map[string]interface{}); ok {
if vid, ok := member["id"]; ok {
if id, ok := vid.(string); ok {
d.SetId(id)
return resourceBackendRead(d, meta)
}
}
}
}
}
return fmt.Errorf("Unexpected conversion error in resourceBackendCreate.")
}
func resourceBackendRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
client, err := config.otcV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine networking client: %s", err)
}
listener_id := d.Get("listener_id").(string)
b, err := backendmember.Get(client, listener_id, d.Id()).Extract()
if err != nil {
return err
}
log.Printf("[DEBUG] Retrieved backend: %#v", b)
backend := b[0]
d.Set("server_address", backend.Address)
d.Set("address", backend.ServerAddress)
d.Set("status", backend.Status)
d.Set("health_status", backend.HealthStatus)
d.Set("update_time", backend.UpdateTime)
d.Set("create_time", backend.CreateTime)
d.Set("server_name", backend.ServerName)
d.Set("server_id", backend.ServerID)
d.Set("listeners", backend.Listeners)
return nil
}
func resourceBackendDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
client, err := config.otcV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine networking client: %s", err)
}
log.Printf("[DEBUG] Deleting backend member %s", d.Id())
listener_id := d.Get("listener_id").(string)
id := d.Id()
job, err := backendmember.Remove(client, listener_id, id).ExtractJobResponse()
if err != nil {
return err
}
log.Printf("Waiting for backend member %s to delete", id)
if err := golangsdk.WaitForJobSuccess(client, job.URI, int(d.Timeout(schema.TimeoutDelete)/time.Second)); err != nil {
return err
}
log.Printf("Successfully deleted backend member %s", id)
return nil
}