Merge pull request #8115 from nwwebb/import-autoscaler
provider/google: Support Import of 'google_compute_autoscaler'
This commit is contained in:
commit
ef9591952a
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@ -0,0 +1,28 @@
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package google
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import (
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"testing"
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"github.com/hashicorp/terraform/helper/resource"
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)
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func TestAccAutoscaler_importBasic(t *testing.T) {
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resourceName := "google_compute_autoscaler.foobar"
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckAutoscalerDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccAutoscaler_basic,
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},
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resource.TestStep{
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ResourceName: resourceName,
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ImportState: true,
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ImportStateVerify: true,
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},
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},
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})
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}
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@ -3,10 +3,13 @@ package google
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import (
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"encoding/json"
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"fmt"
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"strings"
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"github.com/hashicorp/terraform/helper/pathorcontents"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/terraform"
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"google.golang.org/api/compute/v1"
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"google.golang.org/api/googleapi"
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)
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// Provider returns a terraform.ResourceProvider.
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@ -195,3 +198,27 @@ func getProject(d *schema.ResourceData, config *Config) (string, error) {
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}
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return res.(string), nil
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}
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func getZonalResourceFromRegion(getResource func(string) (interface{}, error), region string, compute *compute.Service, project string) (interface{}, error) {
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zoneList, err := compute.Zones.List(project).Do()
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if err != nil {
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return nil, err
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}
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var resource interface{}
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for _, zone := range zoneList.Items {
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if strings.Contains(zone.Name, region) {
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resource, err = getResource(zone.Name)
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if err != nil {
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if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
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// Resource was not found in this zone
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continue
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}
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return nil, fmt.Errorf("Error reading Resource: %s", err)
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}
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// Resource was found
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return resource, nil
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}
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}
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// Resource does not exist in this region
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return nil, nil
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}
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@ -3,10 +3,10 @@ package google
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import (
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"fmt"
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"log"
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"strings"
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"github.com/hashicorp/terraform/helper/schema"
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"google.golang.org/api/compute/v1"
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"google.golang.org/api/googleapi"
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)
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func resourceComputeAutoscaler() *schema.Resource {
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@ -15,6 +15,9 @@ func resourceComputeAutoscaler() *schema.Resource {
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Read: resourceComputeAutoscalerRead,
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Update: resourceComputeAutoscalerUpdate,
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Delete: resourceComputeAutoscalerDelete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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@ -241,6 +244,40 @@ func resourceComputeAutoscalerCreate(d *schema.ResourceData, meta interface{}) e
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return resourceComputeAutoscalerRead(d, meta)
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}
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func flattenAutoscalingPolicy(policy *compute.AutoscalingPolicy) []map[string]interface{} {
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result := make([]map[string]interface{}, 0, 1)
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policyMap := make(map[string]interface{})
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policyMap["max_replicas"] = policy.MaxNumReplicas
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policyMap["min_replicas"] = policy.MinNumReplicas
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policyMap["cooldown_period"] = policy.CoolDownPeriodSec
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if policy.CpuUtilization != nil {
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cpuUtils := make([]map[string]interface{}, 0, 1)
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cpuUtil := make(map[string]interface{})
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cpuUtil["target"] = policy.CpuUtilization.UtilizationTarget
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cpuUtils = append(cpuUtils, cpuUtil)
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policyMap["cpu_utilization"] = cpuUtils
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}
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if policy.LoadBalancingUtilization != nil {
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loadBalancingUtils := make([]map[string]interface{}, 0, 1)
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loadBalancingUtil := make(map[string]interface{})
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loadBalancingUtil["target"] = policy.LoadBalancingUtilization.UtilizationTarget
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loadBalancingUtils = append(loadBalancingUtils, loadBalancingUtil)
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policyMap["load_balancing_utilization"] = loadBalancingUtils
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}
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if policy.CustomMetricUtilizations != nil {
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metricUtils := make([]map[string]interface{}, 0, len(policy.CustomMetricUtilizations))
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for _, customMetricUtilization := range policy.CustomMetricUtilizations {
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metricUtil := make(map[string]interface{})
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metricUtil["target"] = customMetricUtilization.UtilizationTarget
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metricUtils = append(metricUtils, metricUtil)
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}
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policyMap["metric"] = metricUtils
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}
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result = append(result, policyMap)
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return result
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}
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func resourceComputeAutoscalerRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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@ -249,22 +286,33 @@ func resourceComputeAutoscalerRead(d *schema.ResourceData, meta interface{}) err
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return err
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}
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zone := d.Get("zone").(string)
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scaler, err := config.clientCompute.Autoscalers.Get(
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project, zone, d.Id()).Do()
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region, err := getRegion(d, config)
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if err != nil {
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if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
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// The resource doesn't exist anymore
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log.Printf("[WARN] Removing Autoscalar %q because it's gone", d.Get("name").(string))
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error reading Autoscaler: %s", err)
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return err
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}
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var getAutoscaler = func(zone string) (interface{}, error) {
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return config.clientCompute.Autoscalers.Get(project, zone, d.Id()).Do()
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}
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resource, err := getZonalResourceFromRegion(getAutoscaler, region, config.clientCompute, project)
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if err != nil {
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return err
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}
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if resource == nil {
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log.Printf("[WARN] Removing Autoscalar %q because it's gone", d.Get("name").(string))
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d.SetId("")
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return nil
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}
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scaler := resource.(*compute.Autoscaler)
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zoneUrl := strings.Split(scaler.Zone, "/")
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d.Set("self_link", scaler.SelfLink)
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d.Set("name", scaler.Name)
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d.Set("target", scaler.Target)
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d.Set("zone", zoneUrl[len(zoneUrl)-1])
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d.Set("description", scaler.Description)
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if scaler.AutoscalingPolicy != nil {
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d.Set("autoscaling_policy", flattenAutoscalingPolicy(scaler.AutoscalingPolicy))
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}
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return nil
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}
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@ -179,7 +179,7 @@ resource "google_compute_autoscaler" "foobar" {
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target = "${google_compute_instance_group_manager.foobar.self_link}"
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autoscaling_policy = {
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max_replicas = 5
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min_replicas = 0
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min_replicas = 1
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cooldown_period = 60
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cpu_utilization = {
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target = 0.5
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@ -236,7 +236,7 @@ resource "google_compute_autoscaler" "foobar" {
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target = "${google_compute_instance_group_manager.foobar.self_link}"
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autoscaling_policy = {
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max_replicas = 10
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min_replicas = 0
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min_replicas = 1
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cooldown_period = 60
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cpu_utilization = {
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target = 0.5
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