provider/aws: AWS WAF Regional ByteMatchSet support

builtin/providers/aws/config.go

@@ -64,6 +64,7 @@ import (
 	"github.com/aws/aws-sdk-go/service/ssm"
 	"github.com/aws/aws-sdk-go/service/sts"
 	"github.com/aws/aws-sdk-go/service/waf"
+	"github.com/aws/aws-sdk-go/service/wafregional"
 	"github.com/davecgh/go-spew/spew"
 	"github.com/hashicorp/errwrap"
 	"github.com/hashicorp/go-cleanhttp"
@@ -159,6 +160,7 @@ type AWSClient struct {
 	sfnconn               *sfn.SFN
 	ssmconn               *ssm.SSM
 	wafconn               *waf.WAF
+	wafregionalconn       *wafregional.WAFRegional
 }
 
 func (c *AWSClient) S3() *s3.S3 {
@@ -339,6 +341,7 @@ func (c *Config) Client() (interface{}, error) {
 	client.sqsconn = sqs.New(sess)
 	client.ssmconn = ssm.New(sess)
 	client.wafconn = waf.New(sess)
+	client.wafregionalconn = wafregional.New(sess)
 
 	return &client, nil
 }

builtin/providers/aws/provider.go

@@ -445,6 +445,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_waf_web_acl":                          resourceAwsWafWebAcl(),
 			"aws_waf_xss_match_set":                    resourceAwsWafXssMatchSet(),
 			"aws_waf_sql_injection_match_set":          resourceAwsWafSqlInjectionMatchSet(),
+			"aws_wafregional_byte_match_set":           resourceAwsWafRegionalByteMatchSet(),
 		},
 		ConfigureFunc: providerConfigure,
 	}

builtin/providers/aws/resource_aws_wafregional_byte_match_set.go

@@ -0,0 +1,197 @@
+package aws
+
+import (
+	"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/errwrap"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+func resourceAwsWafRegionalByteMatchSet() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsWafRegionalByteMatchSetCreate,
+		Read:   resourceAwsWafRegionalByteMatchSetRead,
+		Update: resourceAwsWafRegionalByteMatchSetUpdate,
+		Delete: resourceAwsWafRegionalByteMatchSetDelete,
+
+		Schema: map[string]*schema.Schema{
+			"name": &schema.Schema{
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"byte_match_tuples": &schema.Schema{
+				Type:     schema.TypeSet,
+				Optional: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"field_to_match": {
+							Type:     schema.TypeSet,
+							Required: true,
+							MaxItems: 1,
+							Elem: &schema.Resource{
+								Schema: map[string]*schema.Schema{
+									"data": {
+										Type:     schema.TypeString,
+										Optional: true,
+									},
+									"type": {
+										Type:     schema.TypeString,
+										Required: true,
+									},
+								},
+							},
+						},
+						"positional_constraint": &schema.Schema{
+							Type:     schema.TypeString,
+							Required: true,
+						},
+						"target_string": &schema.Schema{
+							Type:     schema.TypeString,
+							Optional: true,
+						},
+						"text_transformation": &schema.Schema{
+							Type:     schema.TypeString,
+							Required: true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func resourceAwsWafRegionalByteMatchSetCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).wafregionalconn
+
+	log.Printf("[INFO] Creating ByteMatchSet: %s", d.Get("name").(string))
+
+	wr := newWafRegionalRetryer(conn)
+	out, err := wr.RetryWithToken(func(token *string) (interface{}, error) {
+		params := &waf.CreateByteMatchSetInput{
+			ChangeToken: token,
+			Name:        aws.String(d.Get("name").(string)),
+		}
+		return conn.CreateByteMatchSet(params)
+	})
+
+	if err != nil {
+		return errwrap.Wrapf("[ERROR] Error creating ByteMatchSet: {{err}}", err)
+	}
+	resp := out.(*waf.CreateByteMatchSetOutput)
+
+	d.SetId(*resp.ByteMatchSet.ByteMatchSetId)
+
+	return resourceAwsWafRegionalByteMatchSetUpdate(d, meta)
+}
+
+func resourceAwsWafRegionalByteMatchSetRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).wafregionalconn
+
+	log.Printf("[INFO] Reading ByteMatchSet: %s", d.Get("name").(string))
+
+	params := &waf.GetByteMatchSetInput{
+		ByteMatchSetId: aws.String(d.Id()),
+	}
+
+	resp, err := conn.GetByteMatchSet(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
+	}
+
+	d.Set("name", resp.ByteMatchSet.Name)
+
+	return nil
+}
+
+func resourceAwsWafRegionalByteMatchSetUpdate(d *schema.ResourceData, meta interface{}) error {
+	log.Printf("[INFO] Updating ByteMatchSet: %s", d.Get("name").(string))
+
+	err := updateByteMatchSetResourceWR(d, meta, waf.ChangeActionInsert)
+	if err != nil {
+		return errwrap.Wrapf("[ERROR] Error updating ByteMatchSet: {{err}}", err)
+	}
+	return resourceAwsWafRegionalByteMatchSetRead(d, meta)
+}
+
+func resourceAwsWafRegionalByteMatchSetDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).wafregionalconn
+
+	log.Printf("[INFO] Deleting ByteMatchSet: %s", d.Get("name").(string))
+
+	err := updateByteMatchSetResourceWR(d, meta, waf.ChangeActionDelete)
+	if err != nil {
+		return errwrap.Wrapf("[ERROR] Error deleting ByteMatchSet: {{err}}", err)
+	}
+
+	wr := newWafRegionalRetryer(conn)
+	_, err = wr.RetryWithToken(func(token *string) (interface{}, error) {
+		req := &waf.DeleteByteMatchSetInput{
+			ChangeToken:    token,
+			ByteMatchSetId: aws.String(d.Id()),
+		}
+		return conn.DeleteByteMatchSet(req)
+	})
+	if err != nil {
+		return errwrap.Wrapf("[ERROR] Error deleting ByteMatchSet: {{err}}", err)
+	}
+
+	return nil
+}
+
+func updateByteMatchSetResourceWR(d *schema.ResourceData, meta interface{}, ChangeAction string) error {
+	conn := meta.(*AWSClient).wafregionalconn
+
+	wr := newWafRegionalRetryer(conn)
+	_, err := wr.RetryWithToken(func(token *string) (interface{}, error) {
+		req := &waf.UpdateByteMatchSetInput{
+			ChangeToken:    token,
+			ByteMatchSetId: aws.String(d.Id()),
+		}
+
+		ByteMatchTuples := d.Get("byte_match_tuples").(*schema.Set)
+		for _, ByteMatchTuple := range ByteMatchTuples.List() {
+			ByteMatch := ByteMatchTuple.(map[string]interface{})
+			ByteMatchUpdate := &waf.ByteMatchSetUpdate{
+				Action: aws.String(ChangeAction),
+				ByteMatchTuple: &waf.ByteMatchTuple{
+					FieldToMatch:         expandFieldToMatch(ByteMatch["field_to_match"].(*schema.Set).List()[0].(map[string]interface{})),
+					PositionalConstraint: aws.String(ByteMatch["positional_constraint"].(string)),
+					TargetString:         []byte(ByteMatch["target_string"].(string)),
+					TextTransformation:   aws.String(ByteMatch["text_transformation"].(string)),
+				},
+			}
+			req.Updates = append(req.Updates, ByteMatchUpdate)
+		}
+
+		return conn.UpdateByteMatchSet(req)
+	})
+	if err != nil {
+		return errwrap.Wrapf("[ERROR] Error updating ByteMatchSet: {{err}}", err)
+	}
+
+	return nil
+}
+
+func expandFieldToMatchWR(d map[string]interface{}) *waf.FieldToMatch {
+	return &waf.FieldToMatch{
+		Type: aws.String(d["type"].(string)),
+		Data: aws.String(d["data"].(string)),
+	}
+}
+
+func flattenFieldToMatchWR(fm *waf.FieldToMatch) map[string]interface{} {
+	m := make(map[string]interface{})
+	m["data"] = *fm.Data
+	m["type"] = *fm.Type
+	return m
+}