139 lines
4.0 KiB
Go
139 lines
4.0 KiB
Go
package aws
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/elb"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsLoadBalancerBackendServerPolicies() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsLoadBalancerBackendServerPoliciesCreate,
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Read: resourceAwsLoadBalancerBackendServerPoliciesRead,
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Update: resourceAwsLoadBalancerBackendServerPoliciesCreate,
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Delete: resourceAwsLoadBalancerBackendServerPoliciesDelete,
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Schema: map[string]*schema.Schema{
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"load_balancer_name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"policy_names": &schema.Schema{
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Type: schema.TypeSet,
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Elem: &schema.Schema{Type: schema.TypeString},
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Optional: true,
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Set: schema.HashString,
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},
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"instance_port": &schema.Schema{
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Type: schema.TypeInt,
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Required: true,
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},
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},
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}
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}
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func resourceAwsLoadBalancerBackendServerPoliciesCreate(d *schema.ResourceData, meta interface{}) error {
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elbconn := meta.(*AWSClient).elbconn
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loadBalancerName := d.Get("load_balancer_name")
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policyNames := []*string{}
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if v, ok := d.GetOk("policy_names"); ok {
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policyNames = expandStringList(v.(*schema.Set).List())
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}
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setOpts := &elb.SetLoadBalancerPoliciesForBackendServerInput{
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LoadBalancerName: aws.String(loadBalancerName.(string)),
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InstancePort: aws.Int64(int64(d.Get("instance_port").(int))),
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PolicyNames: policyNames,
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}
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if _, err := elbconn.SetLoadBalancerPoliciesForBackendServer(setOpts); err != nil {
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return fmt.Errorf("Error setting LoadBalancerPoliciesForBackendServer: %s", err)
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}
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d.SetId(fmt.Sprintf("%s:%s", *setOpts.LoadBalancerName, strconv.FormatInt(*setOpts.InstancePort, 10)))
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return resourceAwsLoadBalancerBackendServerPoliciesRead(d, meta)
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}
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func resourceAwsLoadBalancerBackendServerPoliciesRead(d *schema.ResourceData, meta interface{}) error {
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elbconn := meta.(*AWSClient).elbconn
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loadBalancerName, instancePort := resourceAwsLoadBalancerBackendServerPoliciesParseId(d.Id())
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describeElbOpts := &elb.DescribeLoadBalancersInput{
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LoadBalancerNames: []*string{aws.String(loadBalancerName)},
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}
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describeResp, err := elbconn.DescribeLoadBalancers(describeElbOpts)
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if err != nil {
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if ec2err, ok := err.(awserr.Error); ok {
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if ec2err.Code() == "LoadBalancerNotFound" {
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d.SetId("")
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return fmt.Errorf("LoadBalancerNotFound: %s", err)
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}
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}
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return fmt.Errorf("Error retrieving ELB description: %s", err)
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}
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if len(describeResp.LoadBalancerDescriptions) != 1 {
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return fmt.Errorf("Unable to find ELB: %#v", describeResp.LoadBalancerDescriptions)
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}
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lb := describeResp.LoadBalancerDescriptions[0]
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policyNames := []*string{}
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for _, backendServer := range lb.BackendServerDescriptions {
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if instancePort != strconv.Itoa(int(*backendServer.InstancePort)) {
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continue
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}
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for _, name := range backendServer.PolicyNames {
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policyNames = append(policyNames, name)
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}
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}
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d.Set("load_balancer_name", loadBalancerName)
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d.Set("instance_port", instancePort)
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d.Set("policy_names", flattenStringList(policyNames))
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return nil
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}
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func resourceAwsLoadBalancerBackendServerPoliciesDelete(d *schema.ResourceData, meta interface{}) error {
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elbconn := meta.(*AWSClient).elbconn
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loadBalancerName, instancePort := resourceAwsLoadBalancerBackendServerPoliciesParseId(d.Id())
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instancePortInt, err := strconv.ParseInt(instancePort, 10, 64)
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if err != nil {
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return fmt.Errorf("Error parsing instancePort as integer: %s", err)
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}
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setOpts := &elb.SetLoadBalancerPoliciesForBackendServerInput{
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LoadBalancerName: aws.String(loadBalancerName),
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InstancePort: aws.Int64(instancePortInt),
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PolicyNames: []*string{},
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}
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if _, err := elbconn.SetLoadBalancerPoliciesForBackendServer(setOpts); err != nil {
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return fmt.Errorf("Error setting LoadBalancerPoliciesForBackendServer: %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 resourceAwsLoadBalancerBackendServerPoliciesParseId(id string) (string, string) {
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parts := strings.SplitN(id, ":", 2)
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return parts[0], parts[1]
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}
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