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resource_aws_iam_access_key.go
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resource_aws_iam_access_key.go
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package aws
import (
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/encryption"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsIamAccessKey() *schema.Resource {
return &schema.Resource{
Create: resourceAwsIamAccessKeyCreate,
Read: resourceAwsIamAccessKeyRead,
Delete: resourceAwsIamAccessKeyDelete,
Schema: map[string]*schema.Schema{
"user": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"status": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"secret": &schema.Schema{
Type: schema.TypeString,
Computed: true,
Deprecated: "Please use a PGP key to encrypt",
},
"ses_smtp_password": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"pgp_key": {
Type: schema.TypeString,
ForceNew: true,
Optional: true,
},
"key_fingerprint": {
Type: schema.TypeString,
Computed: true,
},
"encrypted_secret": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAwsIamAccessKeyCreate(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.CreateAccessKeyInput{
UserName: aws.String(d.Get("user").(string)),
}
createResp, err := iamconn.CreateAccessKey(request)
if err != nil {
return fmt.Errorf(
"Error creating access key for user %s: %s",
*request.UserName,
err,
)
}
d.SetId(*createResp.AccessKey.AccessKeyId)
if createResp.AccessKey == nil || createResp.AccessKey.SecretAccessKey == nil {
return fmt.Errorf("[ERR] CreateAccessKey response did not contain a Secret Access Key as expected")
}
if v, ok := d.GetOk("pgp_key"); ok {
pgpKey := v.(string)
encryptionKey, err := encryption.RetrieveGPGKey(pgpKey)
if err != nil {
return err
}
fingerprint, encrypted, err := encryption.EncryptValue(encryptionKey, *createResp.AccessKey.SecretAccessKey, "IAM Access Key Secret")
if err != nil {
return err
}
d.Set("key_fingerprint", fingerprint)
d.Set("encrypted_secret", encrypted)
} else {
if err := d.Set("secret", createResp.AccessKey.SecretAccessKey); err != nil {
return err
}
}
d.Set("ses_smtp_password",
sesSmtpPasswordFromSecretKey(createResp.AccessKey.SecretAccessKey))
return resourceAwsIamAccessKeyReadResult(d, &iam.AccessKeyMetadata{
AccessKeyId: createResp.AccessKey.AccessKeyId,
CreateDate: createResp.AccessKey.CreateDate,
Status: createResp.AccessKey.Status,
UserName: createResp.AccessKey.UserName,
})
}
func resourceAwsIamAccessKeyRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.ListAccessKeysInput{
UserName: aws.String(d.Get("user").(string)),
}
getResp, err := iamconn.ListAccessKeys(request)
if err != nil {
if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" { // XXX TEST ME
// the user does not exist, so the key can't exist.
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM acces key: %s", err)
}
for _, key := range getResp.AccessKeyMetadata {
if key.AccessKeyId != nil && *key.AccessKeyId == d.Id() {
return resourceAwsIamAccessKeyReadResult(d, key)
}
}
// Guess the key isn't around anymore.
d.SetId("")
return nil
}
func resourceAwsIamAccessKeyReadResult(d *schema.ResourceData, key *iam.AccessKeyMetadata) error {
d.SetId(*key.AccessKeyId)
if err := d.Set("user", key.UserName); err != nil {
return err
}
if err := d.Set("status", key.Status); err != nil {
return err
}
return nil
}
func resourceAwsIamAccessKeyDelete(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.DeleteAccessKeyInput{
AccessKeyId: aws.String(d.Id()),
UserName: aws.String(d.Get("user").(string)),
}
if _, err := iamconn.DeleteAccessKey(request); err != nil {
return fmt.Errorf("Error deleting access key %s: %s", d.Id(), err)
}
return nil
}
func sesSmtpPasswordFromSecretKey(key *string) string {
if key == nil {
return ""
}
version := byte(0x02)
message := []byte("SendRawEmail")
hmacKey := []byte(*key)
h := hmac.New(sha256.New, hmacKey)
h.Write(message)
rawSig := h.Sum(nil)
versionedSig := make([]byte, 0, len(rawSig)+1)
versionedSig = append(versionedSig, version)
versionedSig = append(versionedSig, rawSig...)
return base64.StdEncoding.EncodeToString(versionedSig)
}