forked from hashicorp/terraform-provider-aws
/
resource_aws_waf_regex_match_set.go
175 lines (150 loc) · 4.67 KB
/
resource_aws_waf_regex_match_set.go
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package aws
import (
"fmt"
"log"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/waf"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsWafRegexMatchSet() *schema.Resource {
return &schema.Resource{
Create: resourceAwsWafRegexMatchSetCreate,
Read: resourceAwsWafRegexMatchSetRead,
Update: resourceAwsWafRegexMatchSetUpdate,
Delete: resourceAwsWafRegexMatchSetDelete,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"regex_match_tuple": {
Type: schema.TypeSet,
Optional: true,
Set: resourceAwsWafRegexMatchSetTupleHash,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"field_to_match": {
Type: schema.TypeList,
Required: true,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"data": {
Type: schema.TypeString,
Optional: true,
StateFunc: func(v interface{}) string {
return strings.ToLower(v.(string))
},
},
"type": {
Type: schema.TypeString,
Required: true,
},
},
},
},
"regex_pattern_set_id": {
Type: schema.TypeString,
Required: true,
},
"text_transformation": {
Type: schema.TypeString,
Required: true,
},
},
},
},
},
}
}
func resourceAwsWafRegexMatchSetCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
log.Printf("[INFO] Creating WAF Regex Match Set: %s", d.Get("name").(string))
wr := newWafRetryer(conn)
out, err := wr.RetryWithToken(func(token *string) (interface{}, error) {
params := &waf.CreateRegexMatchSetInput{
ChangeToken: token,
Name: aws.String(d.Get("name").(string)),
}
return conn.CreateRegexMatchSet(params)
})
if err != nil {
return fmt.Errorf("Failed creating WAF Regex Match Set: %s", err)
}
resp := out.(*waf.CreateRegexMatchSetOutput)
d.SetId(*resp.RegexMatchSet.RegexMatchSetId)
return resourceAwsWafRegexMatchSetUpdate(d, meta)
}
func resourceAwsWafRegexMatchSetRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
log.Printf("[INFO] Reading WAF Regex Match Set: %s", d.Get("name").(string))
params := &waf.GetRegexMatchSetInput{
RegexMatchSetId: aws.String(d.Id()),
}
resp, err := conn.GetRegexMatchSet(params)
if err != nil {
if isAWSErr(err, "WAFNonexistentItemException", "") {
log.Printf("[WARN] WAF Regex Match Set (%s) not found, removing from state", d.Id())
d.SetId("")
return nil
}
return err
}
d.Set("name", resp.RegexMatchSet.Name)
d.Set("regex_match_tuple", flattenWafRegexMatchTuples(resp.RegexMatchSet.RegexMatchTuples))
return nil
}
func resourceAwsWafRegexMatchSetUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
log.Printf("[INFO] Updating WAF Regex Match Set: %s", d.Get("name").(string))
if d.HasChange("regex_match_tuple") {
o, n := d.GetChange("regex_match_tuple")
oldT, newT := o.(*schema.Set).List(), n.(*schema.Set).List()
err := updateRegexMatchSetResource(d.Id(), oldT, newT, conn)
if err != nil {
return fmt.Errorf("Failed updating WAF Regex Match Set: %s", err)
}
}
return resourceAwsWafRegexMatchSetRead(d, meta)
}
func resourceAwsWafRegexMatchSetDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).wafconn
oldTuples := d.Get("regex_match_tuple").(*schema.Set).List()
if len(oldTuples) > 0 {
noTuples := []interface{}{}
err := updateRegexMatchSetResource(d.Id(), oldTuples, noTuples, conn)
if err != nil {
return fmt.Errorf("Error updating WAF Regex Match Set: %s", err)
}
}
wr := newWafRetryer(conn)
_, err := wr.RetryWithToken(func(token *string) (interface{}, error) {
req := &waf.DeleteRegexMatchSetInput{
ChangeToken: token,
RegexMatchSetId: aws.String(d.Id()),
}
log.Printf("[INFO] Deleting WAF Regex Match Set: %s", req)
return conn.DeleteRegexMatchSet(req)
})
if err != nil {
return fmt.Errorf("Failed deleting WAF Regex Match Set: %s", err)
}
return nil
}
func updateRegexMatchSetResource(id string, oldT, newT []interface{}, conn *waf.WAF) error {
wr := newWafRetryer(conn)
_, err := wr.RetryWithToken(func(token *string) (interface{}, error) {
req := &waf.UpdateRegexMatchSetInput{
ChangeToken: token,
RegexMatchSetId: aws.String(id),
Updates: diffWafRegexMatchSetTuples(oldT, newT),
}
return conn.UpdateRegexMatchSet(req)
})
if err != nil {
return fmt.Errorf("Failed updating WAF Regex Match Set: %s", err)
}
return nil
}