data source iam role

huaweicloud/data_source_huaweicloud_iam_role_v3.go

@@ -0,0 +1,138 @@
+package huaweicloud
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/huaweicloud/golangsdk"
+	sdkroles "github.com/huaweicloud/golangsdk/openstack/identity/v3/roles"
+)
+
+func dataSourceIAMRoleV3() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceIAMRoleV3Read,
+
+		Schema: map[string]*schema.Schema{
+			"projects": &schema.Schema{
+				Type:     schema.TypeMap,
+				Computed: true,
+			},
+			"domains": &schema.Schema{
+				Type:     schema.TypeMap,
+				Computed: true,
+			},
+			"project_domains": &schema.Schema{
+				Type:     schema.TypeMap,
+				Computed: true,
+			},
+			"others": &schema.Schema{
+				Type:     schema.TypeMap,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func dataSourceIAMRoleV3Read(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+	client, err := agencyClient(d, config)
+	if err != nil {
+		return fmt.Errorf("Error creating HuaweiCloud client: %s", err)
+	}
+
+	domainID, err := getDomainID(config, client)
+	if err != nil {
+		return fmt.Errorf("Error getting the domain id, err=%s", err)
+
+	}
+
+	roles, err := dsAllRolesOfDomain(domainID, client)
+	if err != nil {
+		return err
+	}
+	if roles != nil {
+		d.Set("projects", roles["XA"])
+		d.Set("domains", roles["AX"])
+		d.Set("project_domains", roles["AA"])
+		d.Set("others", roles["XX"])
+	}
+	d.SetId("roles")
+	return nil
+}
+
+func dsListRolesOfDomain(domainID string, client *golangsdk.ServiceClient) (map[string]map[string]string, error) {
+	old := client.Endpoint
+	defer func() { client.Endpoint = old }()
+	client.Endpoint = "https://iam.myhwclouds.com:443/v3/"
+
+	opts := sdkroles.ListOpts{
+		DomainID: domainID,
+	}
+	allPages, err := sdkroles.List(client, &opts).AllPages()
+	if err != nil {
+		return nil, fmt.Errorf("List roles failed, err=%s", err)
+	}
+
+	all, err := sdkroles.ExtractRoles(allPages)
+	if err != nil {
+		return nil, fmt.Errorf("Extract roles failed, err=%s", err)
+	}
+	if len(all) == 0 {
+		return nil, nil
+	}
+
+	r := map[string]map[string]string{
+		"AX": make(map[string]string, 0),
+		"XA": make(map[string]string, 0),
+		"AA": make(map[string]string, 0),
+		"XX": make(map[string]string, 0),
+	}
+	for _, item := range all {
+		rtype, ok := item.Extra["type"].(string)
+		if !ok {
+			log.Printf("[DEBUG] Can not retrieve type of role:%#v", item)
+			continue
+		}
+
+		dn, ok := item.Extra["display_name"].(string)
+		if !ok {
+			log.Printf("[DEBUG] Can not retrieve name ofrole:%#v", item)
+			continue
+		}
+
+		desc, ok := item.Extra["description"].(string)
+		if !ok {
+			log.Printf("[DEBUG] Can not retrieve description of role:%#v", item)
+			continue
+		}
+
+		r[rtype][dn] = desc
+	}
+	return r, nil
+}
+
+func dsAllRolesOfDomain(domainID string, client *golangsdk.ServiceClient) (map[string]map[string]string, error) {
+	roles, err := dsListRolesOfDomain("", client)
+	if err != nil {
+		return nil, fmt.Errorf("Error listing global roles, err=%s", err)
+	}
+
+	customRoles, err := dsListRolesOfDomain(domainID, client)
+	if err != nil {
+		return nil, fmt.Errorf("Error listing domain's custom roles, err=%s", err)
+	}
+
+	if customRoles == nil {
+		return roles, nil
+	}
+	if roles == nil {
+		return customRoles, nil
+	}
+	for k, v := range customRoles {
+		for k1, v1 := range v {
+			roles[k][k1] = v1
+		}
+	}
+	return roles, nil
+}

huaweicloud/data_source_huaweicloud_iam_role_v3_test.go

@@ -0,0 +1,28 @@
+package huaweicloud
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccIAMRoleV3DataSource_basic(t *testing.T) {
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccIAMRoleV3DataSource_basic,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet(
+						"data.huaweicloud_iam_role_v3.roles", "id"),
+				),
+			},
+		},
+	})
+}
+
+const testAccIAMRoleV3DataSource_basic = `
+data "huaweicloud_iam_role_v3" "roles" {
+}
+`

huaweicloud/provider.go

@@ -200,6 +200,7 @@ func Provider() terraform.ResourceProvider {
 			"huaweicloud_sfs_file_system_v2":     dataSourceSFSFileSystemV2(),
 			"huaweicloud_rts_stack_v1":           dataSourceRTSStackV1(),
 			"huaweicloud_rts_stack_resource_v1":  dataSourceRTSStackResourcesV1(),
+			"huaweicloud_iam_role_v3":            dataSourceIAMRoleV3(),
 		},
 
 		ResourcesMap: map[string]*schema.Resource{

huaweicloud/resource_huaweicloud_iam_agency_v3.go

@@ -69,15 +69,15 @@ func resourceIAMAgencyV3() *schema.Resource {
 				Optional: true,
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
-						"roles": {
+						"roles": &schema.Schema{
 							Type:     schema.TypeSet,
 							Required: true,
 							MinItems: 1,
 							MaxItems: 25,
 							Elem:     &schema.Schema{Type: schema.TypeString},
 							Set:      schema.HashString,
 						},
-						"project": {
+						"project": &schema.Schema{
 							Type:     schema.TypeString,
 							Required: true,
 						},

website/docs/d/iam_role_v3.html.markdown

@@ -0,0 +1,37 @@
+---
+layout: "huaweicloud"
+page_title: "HuaweiCloud: huaweicloud_iam_role_v3"
+sidebar_current: "docs-huaweicloud-datasource-iam-role-v3"
+description: |-
+  Get all the IAM roles including global and a domain's custom ones.
+---
+
+# huaweicloud\_iam\_role_v3
+
+Use this data source to get all the IAM roles a domain can use.
+
+## Example Usage
+
+```hcl
+
+data "huaweicloud_iam_role_v3" "roles" {
+}
+
+```
+
+## Argument Reference
+
+
+## Attributes Reference
+
+* `projects` - The list of roles which can be granted only to a project. Each
+    role will include its name and description.
+
+* `domains` - The list of roles which can be granted only to a domain. Each
+    role will include its name and description.
+
+* `project_domains` - The list of roles which can be granted to a project or
+    domain. Each role will include its name and description.
+
+* `others` - The list of roles which can be granted to other service, like
+    object storage service. Each role will include its name and description.