terraform/builtin/providers/aws/resource_aws_load_balancer_...

139 lines
4.0 KiB
Go

package aws
import (
"fmt"
"strconv"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/elb"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsLoadBalancerListenerPolicies() *schema.Resource {
return &schema.Resource{
Create: resourceAwsLoadBalancerListenerPoliciesCreate,
Read: resourceAwsLoadBalancerListenerPoliciesRead,
Update: resourceAwsLoadBalancerListenerPoliciesCreate,
Delete: resourceAwsLoadBalancerListenerPoliciesDelete,
Schema: map[string]*schema.Schema{
"load_balancer_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"policy_names": &schema.Schema{
Type: schema.TypeSet,
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Set: schema.HashString,
},
"load_balancer_port": &schema.Schema{
Type: schema.TypeInt,
Required: true,
},
},
}
}
func resourceAwsLoadBalancerListenerPoliciesCreate(d *schema.ResourceData, meta interface{}) error {
elbconn := meta.(*AWSClient).elbconn
loadBalancerName := d.Get("load_balancer_name")
policyNames := []*string{}
if v, ok := d.GetOk("policy_names"); ok {
policyNames = expandStringList(v.(*schema.Set).List())
}
setOpts := &elb.SetLoadBalancerPoliciesOfListenerInput{
LoadBalancerName: aws.String(loadBalancerName.(string)),
LoadBalancerPort: aws.Int64(int64(d.Get("load_balancer_port").(int))),
PolicyNames: policyNames,
}
if _, err := elbconn.SetLoadBalancerPoliciesOfListener(setOpts); err != nil {
return fmt.Errorf("Error setting LoadBalancerPoliciesOfListener: %s", err)
}
d.SetId(fmt.Sprintf("%s:%s", *setOpts.LoadBalancerName, strconv.FormatInt(*setOpts.LoadBalancerPort, 10)))
return resourceAwsLoadBalancerListenerPoliciesRead(d, meta)
}
func resourceAwsLoadBalancerListenerPoliciesRead(d *schema.ResourceData, meta interface{}) error {
elbconn := meta.(*AWSClient).elbconn
loadBalancerName, loadBalancerPort := resourceAwsLoadBalancerListenerPoliciesParseId(d.Id())
describeElbOpts := &elb.DescribeLoadBalancersInput{
LoadBalancerNames: []*string{aws.String(loadBalancerName)},
}
describeResp, err := elbconn.DescribeLoadBalancers(describeElbOpts)
if err != nil {
if ec2err, ok := err.(awserr.Error); ok {
if ec2err.Code() == "LoadBalancerNotFound" {
d.SetId("")
return fmt.Errorf("LoadBalancerNotFound: %s", err)
}
}
return fmt.Errorf("Error retrieving ELB description: %s", err)
}
if len(describeResp.LoadBalancerDescriptions) != 1 {
return fmt.Errorf("Unable to find ELB: %#v", describeResp.LoadBalancerDescriptions)
}
lb := describeResp.LoadBalancerDescriptions[0]
policyNames := []*string{}
for _, listener := range lb.ListenerDescriptions {
if loadBalancerPort != strconv.Itoa(int(*listener.Listener.LoadBalancerPort)) {
continue
}
for _, name := range listener.PolicyNames {
policyNames = append(policyNames, name)
}
}
d.Set("load_balancer_name", loadBalancerName)
d.Set("load_balancer_port", loadBalancerPort)
d.Set("policy_names", flattenStringList(policyNames))
return nil
}
func resourceAwsLoadBalancerListenerPoliciesDelete(d *schema.ResourceData, meta interface{}) error {
elbconn := meta.(*AWSClient).elbconn
loadBalancerName, loadBalancerPort := resourceAwsLoadBalancerListenerPoliciesParseId(d.Id())
loadBalancerPortInt, err := strconv.ParseInt(loadBalancerPort, 10, 64)
if err != nil {
return fmt.Errorf("Error parsing loadBalancerPort as integer: %s", err)
}
setOpts := &elb.SetLoadBalancerPoliciesOfListenerInput{
LoadBalancerName: aws.String(loadBalancerName),
LoadBalancerPort: aws.Int64(loadBalancerPortInt),
PolicyNames: []*string{},
}
if _, err := elbconn.SetLoadBalancerPoliciesOfListener(setOpts); err != nil {
return fmt.Errorf("Error setting LoadBalancerPoliciesOfListener: %s", err)
}
d.SetId("")
return nil
}
func resourceAwsLoadBalancerListenerPoliciesParseId(id string) (string, string) {
parts := strings.SplitN(id, ":", 2)
return parts[0], parts[1]
}