151 lines
3.7 KiB
Go
151 lines
3.7 KiB
Go
package aws
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import (
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"fmt"
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"net/url"
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"strings"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/iam"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsIamRolePolicy() *schema.Resource {
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return &schema.Resource{
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// PutRolePolicy API is idempotent, so these can be the same.
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Create: resourceAwsIamRolePolicyPut,
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Update: resourceAwsIamRolePolicyPut,
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Read: resourceAwsIamRolePolicyRead,
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Delete: resourceAwsIamRolePolicyDelete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Schema: map[string]*schema.Schema{
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"policy": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"name": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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ConflictsWith: []string{"name_prefix"},
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ValidateFunc: validateIamRolePolicyName,
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},
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"name_prefix": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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ValidateFunc: validateIamRolePolicyNamePrefix,
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},
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"role": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceAwsIamRolePolicyPut(d *schema.ResourceData, meta interface{}) error {
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iamconn := meta.(*AWSClient).iamconn
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request := &iam.PutRolePolicyInput{
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RoleName: aws.String(d.Get("role").(string)),
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PolicyDocument: aws.String(d.Get("policy").(string)),
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}
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var policyName string
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if v, ok := d.GetOk("name"); ok {
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policyName = v.(string)
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} else if v, ok := d.GetOk("name_prefix"); ok {
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policyName = resource.PrefixedUniqueId(v.(string))
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} else {
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policyName = resource.UniqueId()
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}
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request.PolicyName = aws.String(policyName)
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if _, err := iamconn.PutRolePolicy(request); err != nil {
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return fmt.Errorf("Error putting IAM role policy %s: %s", *request.PolicyName, err)
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}
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d.SetId(fmt.Sprintf("%s:%s", *request.RoleName, *request.PolicyName))
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return nil
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}
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func resourceAwsIamRolePolicyRead(d *schema.ResourceData, meta interface{}) error {
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iamconn := meta.(*AWSClient).iamconn
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role, name, err := resourceAwsIamRolePolicyParseId(d.Id())
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if err != nil {
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return err
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}
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request := &iam.GetRolePolicyInput{
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PolicyName: aws.String(name),
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RoleName: aws.String(role),
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}
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getResp, err := iamconn.GetRolePolicy(request)
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if err != nil {
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if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" { // XXX test me
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error reading IAM policy %s from role %s: %s", name, role, err)
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}
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if getResp.PolicyDocument == nil {
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return fmt.Errorf("GetRolePolicy returned a nil policy document")
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}
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policy, err := url.QueryUnescape(*getResp.PolicyDocument)
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if err != nil {
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return err
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}
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if err := d.Set("policy", policy); err != nil {
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return err
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}
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if err := d.Set("name", name); err != nil {
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return err
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}
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return d.Set("role", role)
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}
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func resourceAwsIamRolePolicyDelete(d *schema.ResourceData, meta interface{}) error {
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iamconn := meta.(*AWSClient).iamconn
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role, name, err := resourceAwsIamRolePolicyParseId(d.Id())
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if err != nil {
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return err
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}
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request := &iam.DeleteRolePolicyInput{
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PolicyName: aws.String(name),
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RoleName: aws.String(role),
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}
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if _, err := iamconn.DeleteRolePolicy(request); err != nil {
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return fmt.Errorf("Error deleting IAM role policy %s: %s", d.Id(), err)
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}
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return nil
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}
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func resourceAwsIamRolePolicyParseId(id string) (roleName, policyName string, err error) {
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parts := strings.SplitN(id, ":", 2)
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if len(parts) != 2 {
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err = fmt.Errorf("role_policy id must be of the form <role name>:<policy name>")
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return
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}
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roleName = parts[0]
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policyName = parts[1]
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return
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}
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