forked from hashicorp/terraform-provider-aws
/
resource_aws_iam_user_policy.go
161 lines (138 loc) · 4 KB
/
resource_aws_iam_user_policy.go
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package aws
import (
"fmt"
"log"
"net/url"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsIamUserPolicy() *schema.Resource {
return &schema.Resource{
// PutUserPolicy API is idempotent, so these can be the same.
Create: resourceAwsIamUserPolicyPut,
Read: resourceAwsIamUserPolicyRead,
Update: resourceAwsIamUserPolicyPut,
Delete: resourceAwsIamUserPolicyDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"policy": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validateIAMPolicyJson,
DiffSuppressFunc: suppressEquivalentAwsPolicyDiffs,
},
"name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{"name_prefix"},
},
"name_prefix": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ConflictsWith: []string{"name"},
},
"user": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceAwsIamUserPolicyPut(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.PutUserPolicyInput{
UserName: aws.String(d.Get("user").(string)),
PolicyDocument: aws.String(d.Get("policy").(string)),
}
var policyName string
var err error
if !d.IsNewResource() {
_, policyName, err = resourceAwsIamUserPolicyParseId(d.Id())
if err != nil {
return err
}
} else if v, ok := d.GetOk("name"); ok {
policyName = v.(string)
} else if v, ok := d.GetOk("name_prefix"); ok {
policyName = resource.PrefixedUniqueId(v.(string))
} else {
policyName = resource.UniqueId()
}
request.PolicyName = aws.String(policyName)
if _, err := iamconn.PutUserPolicy(request); err != nil {
return fmt.Errorf("Error putting IAM user policy %s: %s", *request.PolicyName, err)
}
d.SetId(fmt.Sprintf("%s:%s", *request.UserName, *request.PolicyName))
return nil
}
func resourceAwsIamUserPolicyRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
user, name, err := resourceAwsIamUserPolicyParseId(d.Id())
if err != nil {
return err
}
request := &iam.GetUserPolicyInput{
PolicyName: aws.String(name),
UserName: aws.String(user),
}
getResp, err := iamconn.GetUserPolicy(request)
if err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
log.Printf("[WARN] IAM User Policy (%s) for %s not found, removing from state", name, user)
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM policy %s from user %s: %s", name, user, err)
}
if getResp.PolicyDocument == nil {
return fmt.Errorf("GetUserPolicy returned a nil policy document")
}
policy, err := url.QueryUnescape(*getResp.PolicyDocument)
if err != nil {
return err
}
if err := d.Set("policy", policy); err != nil {
return err
}
if err := d.Set("name", name); err != nil {
return err
}
return d.Set("user", user)
}
func resourceAwsIamUserPolicyDelete(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
user, name, err := resourceAwsIamUserPolicyParseId(d.Id())
if err != nil {
return err
}
request := &iam.DeleteUserPolicyInput{
PolicyName: aws.String(name),
UserName: aws.String(user),
}
if _, err := iamconn.DeleteUserPolicy(request); err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
return nil
}
return fmt.Errorf("Error deleting IAM user policy %s: %s", d.Id(), err)
}
return nil
}
func resourceAwsIamUserPolicyParseId(id string) (userName, policyName string, err error) {
parts := strings.SplitN(id, ":", 2)
if len(parts) != 2 {
err = fmt.Errorf("user_policy id must be of the form <user name>:<policy name>")
return
}
userName = parts[0]
policyName = parts[1]
return
}