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resource_alicloud_ram_role.go
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resource_alicloud_ram_role.go
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package alicloud
import (
"fmt"
"time"
"github.com/denverdino/aliyungo/ram"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAlicloudRamRole() *schema.Resource {
return &schema.Resource{
Create: resourceAlicloudRamRoleCreate,
Read: resourceAlicloudRamRoleRead,
Update: resourceAlicloudRamRoleUpdate,
Delete: resourceAlicloudRamRoleDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateRamName,
},
"ram_users": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
Set: schema.HashString,
ConflictsWith: []string{"document"},
},
"services": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
Set: schema.HashString,
ConflictsWith: []string{"document"},
},
"document": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ConflictsWith: []string{"ram_users", "services", "version"},
DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
equal, _ := CompareJsonTemplateAreEquivalent(old, new)
return equal
},
ValidateFunc: validateJsonString,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validateRamDesc,
},
"version": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "1",
ConflictsWith: []string{"document"},
ValidateFunc: validatePolicyDocVersion,
},
"force": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"arn": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAlicloudRamRoleCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AliyunClient).ramconn
args, err := buildAlicloudRamRoleCreateArgs(d, meta)
if err != nil {
return err
}
response, err := conn.CreateRole(args)
if err != nil {
return fmt.Errorf("CreateRole got an error: %#v", err)
}
d.SetId(response.Role.RoleName)
return resourceAlicloudRamRoleUpdate(d, meta)
}
func resourceAlicloudRamRoleUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AliyunClient).ramconn
d.Partial(true)
args, attributeUpdate, err := buildAlicloudRamRoleUpdateArgs(d, meta)
if err != nil {
return err
}
if !d.IsNewResource() && attributeUpdate {
if _, err := conn.UpdateRole(args); err != nil {
return fmt.Errorf("UpdateRole got an error: %v", err)
}
}
d.Partial(false)
return resourceAlicloudRamRoleRead(d, meta)
}
func resourceAlicloudRamRoleRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AliyunClient).ramconn
args := ram.RoleQueryRequest{
RoleName: d.Id(),
}
response, err := conn.GetRole(args)
if err != nil {
if RamEntityNotExist(err) {
d.SetId("")
}
return fmt.Errorf("GetRole got an error: %v", err)
}
role := response.Role
rolePolicy, err := ParseRolePolicyDocument(role.AssumeRolePolicyDocument)
if err != nil {
return err
}
if len(rolePolicy.Statement) > 0 {
principal := rolePolicy.Statement[0].Principal
d.Set("services", principal.Service)
d.Set("ram_users", principal.RAM)
}
d.Set("name", role.RoleName)
d.Set("arn", role.Arn)
d.Set("description", role.Description)
d.Set("version", rolePolicy.Version)
d.Set("document", role.AssumeRolePolicyDocument)
return nil
}
func resourceAlicloudRamRoleDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AliyunClient).ramconn
args := ram.RoleQueryRequest{
RoleName: d.Id(),
}
if d.Get("force").(bool) {
resp, err := conn.ListPoliciesForRole(args)
if err != nil {
return fmt.Errorf("Error listing Policies for Role (%s) when trying to delete: %#v", d.Id(), err)
}
// Loop and remove the Policies from the Role
if len(resp.Policies.Policy) > 0 {
for _, v := range resp.Policies.Policy {
_, err = conn.DetachPolicyFromRole(ram.AttachPolicyToRoleRequest{
PolicyRequest: ram.PolicyRequest{
PolicyName: v.PolicyName,
PolicyType: ram.Type(v.PolicyType),
},
RoleName: d.Id(),
})
if err != nil && !RamEntityNotExist(err) {
return fmt.Errorf("Error detach Policy from Role %s: %#v", d.Id(), err)
}
}
}
}
return resource.Retry(5*time.Minute, func() *resource.RetryError {
if _, err := conn.DeleteRole(args); err != nil {
if IsExceptedError(err, DeleteConflictRolePolicy) {
return resource.RetryableError(fmt.Errorf("The role can not has any attached policy while deleting the role. - you can set force with true to force delete the role."))
}
return resource.NonRetryableError(fmt.Errorf("Error deleting role %s: %#v, you can set force with true to force delete the role.", d.Id(), err))
}
return nil
})
}
func buildAlicloudRamRoleCreateArgs(d *schema.ResourceData, meta interface{}) (ram.RoleRequest, error) {
args := ram.RoleRequest{
RoleName: d.Get("name").(string),
}
ramUsers, usersOk := d.GetOk("ram_users")
services, servicesOk := d.GetOk("services")
document, documentOk := d.GetOk("document")
if !usersOk && !servicesOk && !documentOk {
return ram.RoleRequest{}, fmt.Errorf("At least one of 'ram_users', 'services' or 'document' must be set.")
}
if documentOk {
args.AssumeRolePolicyDocument = document.(string)
} else {
rolePolicyDocument, err := AssembleRolePolicyDocument(ramUsers.(*schema.Set).List(), services.(*schema.Set).List(), d.Get("version").(string))
if err != nil {
return ram.RoleRequest{}, err
}
args.AssumeRolePolicyDocument = rolePolicyDocument
}
if v, ok := d.GetOk("description"); ok && v.(string) != "" {
args.Description = v.(string)
}
return args, nil
}
func buildAlicloudRamRoleUpdateArgs(d *schema.ResourceData, meta interface{}) (ram.UpdateRoleRequest, bool, error) {
args := ram.UpdateRoleRequest{
RoleName: d.Id(),
}
attributeUpdate := false
if d.HasChange("document") {
d.SetPartial("document")
attributeUpdate = true
args.NewAssumeRolePolicyDocument = d.Get("document").(string)
} else if d.HasChange("ram_users") || d.HasChange("services") || d.HasChange("version") {
attributeUpdate = true
if d.HasChange("ram_users") {
d.SetPartial("ram_users")
}
if d.HasChange("services") {
d.SetPartial("services")
}
if d.HasChange("version") {
d.SetPartial("version")
}
document, err := AssembleRolePolicyDocument(d.Get("ram_users").(*schema.Set).List(), d.Get("services").(*schema.Set).List(), d.Get("version").(string))
if err != nil {
return ram.UpdateRoleRequest{}, attributeUpdate, err
}
args.NewAssumeRolePolicyDocument = document
}
return args, attributeUpdate, nil
}