295 lines
8.1 KiB
Go
295 lines
8.1 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/monitors"
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)
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func resourceMonitorV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceMonitorV2Create,
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Read: resourceMonitorV2Read,
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Update: resourceMonitorV2Update,
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Delete: resourceMonitorV2Delete,
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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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"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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"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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"type": &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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"delay": &schema.Schema{
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Type: schema.TypeInt,
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Required: true,
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},
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"timeout": &schema.Schema{
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Type: schema.TypeInt,
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Required: true,
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},
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"max_retries": &schema.Schema{
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Type: schema.TypeInt,
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Required: true,
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},
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"url_path": &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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"http_method": &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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"expected_codes": &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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"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 resourceMonitorV2Create(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 := monitors.CreateOpts{
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PoolID: d.Get("pool_id").(string),
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TenantID: d.Get("tenant_id").(string),
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Type: d.Get("type").(string),
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Delay: d.Get("delay").(int),
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Timeout: d.Get("timeout").(int),
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MaxRetries: d.Get("max_retries").(int),
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URLPath: d.Get("url_path").(string),
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HTTPMethod: d.Get("http_method").(string),
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ExpectedCodes: d.Get("expected_codes").(string),
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Name: d.Get("name").(string),
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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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monitor, err := monitors.Create(networkingClient, createOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error creating OpenStack LBaaSV2 monitor: %s", err)
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}
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log.Printf("[INFO] monitor ID: %s", monitor.ID)
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log.Printf("[DEBUG] Waiting for Openstack LBaaSV2 monitor (%s) to become available.", monitor.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: waitForMonitorActive(networkingClient, monitor.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(monitor.ID)
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return resourceMonitorV2Read(d, meta)
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}
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func resourceMonitorV2Read(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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monitor, err := monitors.Get(networkingClient, d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "LBV2 Monitor")
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}
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log.Printf("[DEBUG] Retrieved OpenStack LBaaSV2 Monitor %s: %+v", d.Id(), monitor)
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d.Set("id", monitor.ID)
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d.Set("tenant_id", monitor.TenantID)
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d.Set("type", monitor.Type)
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d.Set("delay", monitor.Delay)
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d.Set("timeout", monitor.Timeout)
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d.Set("max_retries", monitor.MaxRetries)
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d.Set("url_path", monitor.URLPath)
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d.Set("http_method", monitor.HTTPMethod)
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d.Set("expected_codes", monitor.ExpectedCodes)
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d.Set("admin_state_up", monitor.AdminStateUp)
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d.Set("name", monitor.Name)
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return nil
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}
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func resourceMonitorV2Update(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 monitors.UpdateOpts
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if d.HasChange("url_path") {
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updateOpts.URLPath = d.Get("url_path").(string)
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}
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if d.HasChange("expected_codes") {
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updateOpts.ExpectedCodes = d.Get("expected_codes").(string)
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}
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if d.HasChange("delay") {
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updateOpts.Delay = d.Get("delay").(int)
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}
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if d.HasChange("timeout") {
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updateOpts.Timeout = d.Get("timeout").(int)
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}
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if d.HasChange("max_retries") {
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updateOpts.MaxRetries = d.Get("max_retries").(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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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("http_method") {
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updateOpts.HTTPMethod = d.Get("http_method").(string)
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}
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log.Printf("[DEBUG] Updating OpenStack LBaaSV2 Monitor %s with options: %+v", d.Id(), updateOpts)
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_, err = monitors.Update(networkingClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating OpenStack LBaaSV2 Monitor: %s", err)
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}
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return resourceMonitorV2Read(d, meta)
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}
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func resourceMonitorV2Delete(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: waitForMonitorDelete(networkingClient, 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 Monitor: %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 waitForMonitorActive(networkingClient *gophercloud.ServiceClient, monitorID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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monitor, err := monitors.Get(networkingClient, monitorID).Extract()
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if err != nil {
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return nil, "", err
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}
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log.Printf("[DEBUG] OpenStack LBaaSV2 Monitor: %+v", monitor)
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return monitor, "ACTIVE", nil
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}
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}
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func waitForMonitorDelete(networkingClient *gophercloud.ServiceClient, monitorID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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log.Printf("[DEBUG] Attempting to delete OpenStack LBaaSV2 Monitor %s", monitorID)
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monitor, err := monitors.Get(networkingClient, monitorID).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 Monitor %s", monitorID)
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return monitor, "DELETED", nil
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}
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return monitor, "ACTIVE", err
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}
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log.Printf("[DEBUG] Openstack LBaaSV2 Monitor: %+v", monitor)
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err = monitors.Delete(networkingClient, monitorID).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 Monitor %s", monitorID)
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return monitor, "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 Monitor (%s) is still in use.", monitorID)
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return monitor, "ACTIVE", nil
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}
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}
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return monitor, "ACTIVE", err
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}
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log.Printf("[DEBUG] OpenStack LBaaSV2 Monitor %s still active.", monitorID)
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return monitor, "ACTIVE", nil
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}
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}
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