332 lines
8.5 KiB
Go
332 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/openstack/networking/v2/extensions/lbaas_v2/monitors"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/lbaas_v2/pools"
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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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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Timeouts: &schema.ResourceTimeout{
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Create: schema.DefaultTimeout(10 * time.Minute),
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Update: 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": {
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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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"pool_id": {
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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": {
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Type: schema.TypeString,
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Optional: true,
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},
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"tenant_id": {
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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": {
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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": {
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Type: schema.TypeInt,
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Required: true,
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},
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"timeout": {
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Type: schema.TypeInt,
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Required: true,
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},
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"max_retries": {
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Type: schema.TypeInt,
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Required: true,
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},
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"url_path": {
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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": {
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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": {
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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": {
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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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},
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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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lbClient, err := chooseLBV2Client(d, config)
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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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// Get a clean copy of the parent pool.
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poolID := createOpts.PoolID
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parentPool, err := pools.Get(lbClient, poolID).Extract()
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if err != nil {
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return fmt.Errorf("Unable to retrieve parent pool %s: %s", poolID, err)
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}
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// Wait for parent pool to become active before continuing
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timeout := d.Timeout(schema.TimeoutCreate)
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err = waitForLBV2Pool(lbClient, parentPool, "ACTIVE", lbPendingStatuses, timeout)
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if err != nil {
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return err
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}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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log.Printf("[DEBUG] Attempting to create monitor")
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var monitor *monitors.Monitor
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err = resource.Retry(timeout, func() *resource.RetryError {
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monitor, err = monitors.Create(lbClient, createOpts).Extract()
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if err != nil {
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return checkForRetryableError(err)
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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("Unable to create monitor: %s", err)
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}
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// Wait for monitor to become active before continuing
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err = waitForLBV2Monitor(lbClient, parentPool, monitor, "ACTIVE", lbPendingStatuses, timeout)
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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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lbClient, err := chooseLBV2Client(d, config)
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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(lbClient, d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "monitor")
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}
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log.Printf("[DEBUG] Retrieved monitor %s: %#v", d.Id(), monitor)
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// Required by import
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if len(monitor.Pools) > 0 {
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d.Set("pool_id", monitor.Pools[0].ID)
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}
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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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d.Set("region", GetRegion(d, config))
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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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lbClient, err := chooseLBV2Client(d, config)
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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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name := d.Get("name").(string)
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updateOpts.Name = &name
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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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// Get a clean copy of the parent pool.
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poolID := d.Get("pool_id").(string)
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parentPool, err := pools.Get(lbClient, poolID).Extract()
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if err != nil {
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return fmt.Errorf("Unable to retrieve parent pool %s: %s", poolID, err)
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}
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// Get a clean copy of the monitor.
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monitor, err := monitors.Get(lbClient, d.Id()).Extract()
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if err != nil {
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return fmt.Errorf("Unable to retrieve monitor %s: %s", d.Id(), err)
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}
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// Wait for parent pool to become active before continuing
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timeout := d.Timeout(schema.TimeoutUpdate)
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err = waitForLBV2Pool(lbClient, parentPool, "ACTIVE", lbPendingStatuses, timeout)
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if err != nil {
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return err
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}
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// Wait for monitor to become active before continuing
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err = waitForLBV2Monitor(lbClient, parentPool, monitor, "ACTIVE", lbPendingStatuses, timeout)
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if err != nil {
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return err
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}
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log.Printf("[DEBUG] Updating monitor %s with options: %#v", d.Id(), updateOpts)
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err = resource.Retry(timeout, func() *resource.RetryError {
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_, err = monitors.Update(lbClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return checkForRetryableError(err)
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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("Unable to update monitor %s: %s", d.Id(), err)
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}
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// Wait for monitor to become active before continuing
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err = waitForLBV2Monitor(lbClient, parentPool, monitor, "ACTIVE", lbPendingStatuses, timeout)
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if err != nil {
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return 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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lbClient, err := chooseLBV2Client(d, config)
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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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// Get a clean copy of the parent pool.
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poolID := d.Get("pool_id").(string)
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parentPool, err := pools.Get(lbClient, poolID).Extract()
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if err != nil {
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return fmt.Errorf("Unable to retrieve parent pool (%s) for the monitor: %s", poolID, err)
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}
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// Get a clean copy of the monitor.
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monitor, err := monitors.Get(lbClient, d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "Unable to retrieve monitor")
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}
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// Wait for parent pool to become active before continuing
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timeout := d.Timeout(schema.TimeoutUpdate)
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err = waitForLBV2Pool(lbClient, parentPool, "ACTIVE", lbPendingStatuses, timeout)
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if err != nil {
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return err
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}
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log.Printf("[DEBUG] Deleting monitor %s", d.Id())
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err = resource.Retry(timeout, func() *resource.RetryError {
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err = monitors.Delete(lbClient, d.Id()).ExtractErr()
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if err != nil {
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return checkForRetryableError(err)
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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 CheckDeleted(d, err, "Error deleting monitor")
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}
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// Wait for monitor to become DELETED
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err = waitForLBV2Monitor(lbClient, parentPool, monitor, "DELETED", lbPendingDeleteStatuses, timeout)
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if err != nil {
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return err
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}
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return nil
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}
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