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resource_aws_waf_ipset.go
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resource_aws_waf_ipset.go
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package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/waf"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsWafIPSet() *schema.Resource {
return &schema.Resource{
Create: resourceAwsWafIPSetCreate,
Read: resourceAwsWafIPSetRead,
Update: resourceAwsWafIPSetUpdate,
Delete: resourceAwsWafIPSetDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"ip_set_descriptors": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"type": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"value": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
},
},
},
},
}
}
func resourceAwsWafIPSetCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
// ChangeToken
var ct *waf.GetChangeTokenInput
res, err := conn.GetChangeToken(ct)
if err != nil {
return fmt.Errorf("Error getting change token: %s", err)
}
params := &waf.CreateIPSetInput{
ChangeToken: res.ChangeToken,
Name: aws.String(d.Get("name").(string)),
}
resp, err := conn.CreateIPSet(params)
if err != nil {
return err
}
d.SetId(*resp.IPSet.IPSetId)
return resourceAwsWafIPSetUpdate(d, meta)
}
func resourceAwsWafIPSetRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
params := &waf.GetIPSetInput{
IPSetId: aws.String(d.Id()),
}
resp, err := conn.GetIPSet(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "WAFNonexistentItemException" {
log.Printf("[WARN] WAF IPSet (%s) not found, error code (404)", d.Id())
d.SetId("")
return nil
}
return err
}
var IPSetDescriptors []map[string]interface{}
for _, IPSetDescriptor := range resp.IPSet.IPSetDescriptors {
IPSet := map[string]interface{}{
"type": *IPSetDescriptor.Type,
"value": *IPSetDescriptor.Value,
}
IPSetDescriptors = append(IPSetDescriptors, IPSet)
}
d.Set("ip_set_descriptors", IPSetDescriptors)
d.Set("name", resp.IPSet.Name)
return nil
}
func resourceAwsWafIPSetUpdate(d *schema.ResourceData, meta interface{}) error {
err := updateIPSetResource(d, meta, waf.ChangeActionInsert)
if err != nil {
return fmt.Errorf("Error Updating WAF IPSet: %s", err)
}
return resourceAwsWafIPSetRead(d, meta)
}
func resourceAwsWafIPSetDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
err := updateIPSetResource(d, meta, waf.ChangeActionDelete)
if err != nil {
return fmt.Errorf("Error Removing IPSetDescriptors: %s", err)
}
// ChangeToken
var ct *waf.GetChangeTokenInput
resp, err := conn.GetChangeToken(ct)
req := &waf.DeleteIPSetInput{
ChangeToken: resp.ChangeToken,
IPSetId: aws.String(d.Id()),
}
log.Printf("[INFO] Deleting WAF IPSet")
_, err = conn.DeleteIPSet(req)
if err != nil {
return fmt.Errorf("Error Deleting WAF IPSet: %s", err)
}
return nil
}
func updateIPSetResource(d *schema.ResourceData, meta interface{}, ChangeAction string) error {
conn := meta.(*AWSClient).wafconn
// ChangeToken
var ct *waf.GetChangeTokenInput
resp, err := conn.GetChangeToken(ct)
if err != nil {
return fmt.Errorf("Error getting change token: %s", err)
}
req := &waf.UpdateIPSetInput{
ChangeToken: resp.ChangeToken,
IPSetId: aws.String(d.Id()),
}
IPSetDescriptors := d.Get("ip_set_descriptors").(*schema.Set)
for _, IPSetDescriptor := range IPSetDescriptors.List() {
IPSet := IPSetDescriptor.(map[string]interface{})
IPSetUpdate := &waf.IPSetUpdate{
Action: aws.String(ChangeAction),
IPSetDescriptor: &waf.IPSetDescriptor{
Type: aws.String(IPSet["type"].(string)),
Value: aws.String(IPSet["value"].(string)),
},
}
req.Updates = append(req.Updates, IPSetUpdate)
}
_, err = conn.UpdateIPSet(req)
if err != nil {
return fmt.Errorf("Error Updating WAF IPSet: %s", err)
}
return nil
}