github.com/minamijoyo/terraform@v0.7.8-0.20161029001309-18b3736ba44b/builtin/providers/aws/resource_aws_waf_ipset.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  
     7  	"github.com/aws/aws-sdk-go/aws"
     8  	"github.com/aws/aws-sdk-go/aws/awserr"
     9  	"github.com/aws/aws-sdk-go/service/waf"
    10  	"github.com/hashicorp/terraform/helper/schema"
    11  )
    12  
    13  func resourceAwsWafIPSet() *schema.Resource {
    14  	return &schema.Resource{
    15  		Create: resourceAwsWafIPSetCreate,
    16  		Read:   resourceAwsWafIPSetRead,
    17  		Update: resourceAwsWafIPSetUpdate,
    18  		Delete: resourceAwsWafIPSetDelete,
    19  
    20  		Schema: map[string]*schema.Schema{
    21  			"name": &schema.Schema{
    22  				Type:     schema.TypeString,
    23  				Required: true,
    24  				ForceNew: true,
    25  			},
    26  			"ip_set_descriptors": &schema.Schema{
    27  				Type:     schema.TypeSet,
    28  				Optional: true,
    29  				Elem: &schema.Resource{
    30  					Schema: map[string]*schema.Schema{
    31  						"type": &schema.Schema{
    32  							Type:     schema.TypeString,
    33  							Required: true,
    34  						},
    35  						"value": &schema.Schema{
    36  							Type:     schema.TypeString,
    37  							Required: true,
    38  						},
    39  					},
    40  				},
    41  			},
    42  		},
    43  	}
    44  }
    45  
    46  func resourceAwsWafIPSetCreate(d *schema.ResourceData, meta interface{}) error {
    47  	conn := meta.(*AWSClient).wafconn
    48  
    49  	// ChangeToken
    50  	var ct *waf.GetChangeTokenInput
    51  
    52  	res, err := conn.GetChangeToken(ct)
    53  	if err != nil {
    54  		return fmt.Errorf("Error getting change token: %s", err)
    55  	}
    56  
    57  	params := &waf.CreateIPSetInput{
    58  		ChangeToken: res.ChangeToken,
    59  		Name:        aws.String(d.Get("name").(string)),
    60  	}
    61  
    62  	resp, err := conn.CreateIPSet(params)
    63  	if err != nil {
    64  		return err
    65  	}
    66  	d.SetId(*resp.IPSet.IPSetId)
    67  	return resourceAwsWafIPSetUpdate(d, meta)
    68  }
    69  
    70  func resourceAwsWafIPSetRead(d *schema.ResourceData, meta interface{}) error {
    71  	conn := meta.(*AWSClient).wafconn
    72  
    73  	params := &waf.GetIPSetInput{
    74  		IPSetId: aws.String(d.Id()),
    75  	}
    76  
    77  	resp, err := conn.GetIPSet(params)
    78  	if err != nil {
    79  		if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "WAFNonexistentItemException" {
    80  			log.Printf("[WARN] WAF IPSet (%s) not found, error code (404)", d.Id())
    81  			d.SetId("")
    82  			return nil
    83  		}
    84  
    85  		return err
    86  	}
    87  
    88  	var IPSetDescriptors []map[string]interface{}
    89  
    90  	for _, IPSetDescriptor := range resp.IPSet.IPSetDescriptors {
    91  		IPSet := map[string]interface{}{
    92  			"type":  *IPSetDescriptor.Type,
    93  			"value": *IPSetDescriptor.Value,
    94  		}
    95  		IPSetDescriptors = append(IPSetDescriptors, IPSet)
    96  	}
    97  
    98  	d.Set("ip_set_descriptors", IPSetDescriptors)
    99  
   100  	d.Set("name", resp.IPSet.Name)
   101  
   102  	return nil
   103  }
   104  
   105  func resourceAwsWafIPSetUpdate(d *schema.ResourceData, meta interface{}) error {
   106  	err := updateIPSetResource(d, meta, waf.ChangeActionInsert)
   107  	if err != nil {
   108  		return fmt.Errorf("Error Updating WAF IPSet: %s", err)
   109  	}
   110  	return resourceAwsWafIPSetRead(d, meta)
   111  }
   112  
   113  func resourceAwsWafIPSetDelete(d *schema.ResourceData, meta interface{}) error {
   114  	conn := meta.(*AWSClient).wafconn
   115  	err := updateIPSetResource(d, meta, waf.ChangeActionDelete)
   116  	if err != nil {
   117  		return fmt.Errorf("Error Removing IPSetDescriptors: %s", err)
   118  	}
   119  
   120  	// ChangeToken
   121  	var ct *waf.GetChangeTokenInput
   122  
   123  	resp, err := conn.GetChangeToken(ct)
   124  
   125  	req := &waf.DeleteIPSetInput{
   126  		ChangeToken: resp.ChangeToken,
   127  		IPSetId:     aws.String(d.Id()),
   128  	}
   129  	log.Printf("[INFO] Deleting WAF IPSet")
   130  	_, err = conn.DeleteIPSet(req)
   131  
   132  	if err != nil {
   133  		return fmt.Errorf("Error Deleting WAF IPSet: %s", err)
   134  	}
   135  
   136  	return nil
   137  }
   138  
   139  func updateIPSetResource(d *schema.ResourceData, meta interface{}, ChangeAction string) error {
   140  	conn := meta.(*AWSClient).wafconn
   141  
   142  	// ChangeToken
   143  	var ct *waf.GetChangeTokenInput
   144  
   145  	resp, err := conn.GetChangeToken(ct)
   146  	if err != nil {
   147  		return fmt.Errorf("Error getting change token: %s", err)
   148  	}
   149  
   150  	req := &waf.UpdateIPSetInput{
   151  		ChangeToken: resp.ChangeToken,
   152  		IPSetId:     aws.String(d.Id()),
   153  	}
   154  
   155  	IPSetDescriptors := d.Get("ip_set_descriptors").(*schema.Set)
   156  	for _, IPSetDescriptor := range IPSetDescriptors.List() {
   157  		IPSet := IPSetDescriptor.(map[string]interface{})
   158  		IPSetUpdate := &waf.IPSetUpdate{
   159  			Action: aws.String(ChangeAction),
   160  			IPSetDescriptor: &waf.IPSetDescriptor{
   161  				Type:  aws.String(IPSet["type"].(string)),
   162  				Value: aws.String(IPSet["value"].(string)),
   163  			},
   164  		}
   165  		req.Updates = append(req.Updates, IPSetUpdate)
   166  	}
   167  
   168  	_, err = conn.UpdateIPSet(req)
   169  	if err != nil {
   170  		return fmt.Errorf("Error Updating WAF IPSet: %s", err)
   171  	}
   172  
   173  	return nil
   174  }