forked from hashicorp/terraform-provider-aws
/
resource_aws_iam_role_policy.go
157 lines (134 loc) · 3.98 KB
/
resource_aws_iam_role_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 resourceAwsIamRolePolicy() *schema.Resource {
return &schema.Resource{
// PutRolePolicy API is idempotent, so these can be the same.
Create: resourceAwsIamRolePolicyPut,
Update: resourceAwsIamRolePolicyPut,
Read: resourceAwsIamRolePolicyRead,
Delete: resourceAwsIamRolePolicyDelete,
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"},
ValidateFunc: validateIamRolePolicyName,
},
"name_prefix": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ConflictsWith: []string{"name"},
ValidateFunc: validateIamRolePolicyNamePrefix,
},
"role": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceAwsIamRolePolicyPut(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.PutRolePolicyInput{
RoleName: aws.String(d.Get("role").(string)),
PolicyDocument: aws.String(d.Get("policy").(string)),
}
var policyName string
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.PutRolePolicy(request); err != nil {
return fmt.Errorf("Error putting IAM role policy %s: %s", *request.PolicyName, err)
}
d.SetId(fmt.Sprintf("%s:%s", *request.RoleName, *request.PolicyName))
return resourceAwsIamRolePolicyRead(d, meta)
}
func resourceAwsIamRolePolicyRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
role, name, err := resourceAwsIamRolePolicyParseId(d.Id())
if err != nil {
return err
}
request := &iam.GetRolePolicyInput{
PolicyName: aws.String(name),
RoleName: aws.String(role),
}
getResp, err := iamconn.GetRolePolicy(request)
if err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
log.Printf("[WARN] IAM Role Policy (%s) for %s not found, removing from state", name, role)
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM policy %s from role %s: %s", name, role, err)
}
if getResp.PolicyDocument == nil {
return fmt.Errorf("GetRolePolicy 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("role", role)
}
func resourceAwsIamRolePolicyDelete(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
role, name, err := resourceAwsIamRolePolicyParseId(d.Id())
if err != nil {
return err
}
request := &iam.DeleteRolePolicyInput{
PolicyName: aws.String(name),
RoleName: aws.String(role),
}
if _, err := iamconn.DeleteRolePolicy(request); err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
return nil
}
return fmt.Errorf("Error deleting IAM role policy %s: %s", d.Id(), err)
}
return nil
}
func resourceAwsIamRolePolicyParseId(id string) (roleName, policyName string, err error) {
parts := strings.SplitN(id, ":", 2)
if len(parts) != 2 {
err = fmt.Errorf("role_policy id must be of the form <role name>:<policy name>")
return
}
roleName = parts[0]
policyName = parts[1]
return
}