support iec sites data source and docs (#782)

* support iec sites data source and docs

docs/data-sources/iec_sites.md

@@ -0,0 +1,44 @@
+# huaweicloud\_iec\_sites
+
+Use this data source to get the available of HuaweiCloud IEC sites.
+
+## Example Usage
+
+### Basic IEC Sites
+
+```hcl
+data "huaweicloud_iec_sites" "iec_sites" {}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `area` - (Optional, String) Specifies the area of the iec sites located.
+
+* `province` - (Optional, String) Specifies the province of the iec sites 
+    located.
+
+* `city` - (Optional, String) Specifies the city of the iec sites located. 
+
+* `operator` - (Optional, String) Specifies the operator supported of the iec 
+    sites.
+
+## Attributes Reference
+
+In addition to all arguments above, the following attributes are exported:
+
+* `id` - Specifies a data source ID in UUID format.
+
+* `sites` - An array of one or more iec service sites.
+    The sites object structure is documented below.
+
+The `sites` block supports:
+
+* `id` - The id of the iec service site.
+* `name` - The name of the iec service site.
+* `area` - The area of the iec service site located.
+* `province` - The province of the iec service site located.
+* `city` - The city of the iec service site located.
+* `operator` - The operator information of the iec service site.
+* `status` - The current status of the iec service site.

huaweicloud/data_source_huaweicloud_iec_sites.go

@@ -0,0 +1,132 @@
+package huaweicloud
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/huaweicloud/golangsdk/openstack/iec/v1/sites"
+)
+
+func dataSourceIecSites() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceIecSitesV1Read,
+
+		Schema: map[string]*schema.Schema{
+			"region": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"area": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"province": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"city": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"operator": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+			"sites": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"area": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"province": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"city": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"operator": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"status": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func dataSourceIecSitesV1Read(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	iecClient, err := config.IECV1Client(GetRegion(d, config))
+	if err != nil {
+		return fmt.Errorf("Error creating HuaweiCloud IEC client: %s", err)
+	}
+
+	listOpts := sites.ListSiteOpts{
+		Area:     d.Get("area").(string),
+		Province: d.Get("province").(string),
+		City:     d.Get("city").(string),
+		Operator: d.Get("operator").(string),
+	}
+	pages, err := sites.List(iecClient, listOpts).AllPages()
+	if err != nil {
+		return fmt.Errorf("Unable to retrieve iec sites: %s", err)
+	}
+
+	allSites, err := sites.ExtractSites(pages)
+	if err != nil {
+		return fmt.Errorf("Unable to extract iec sites: %s", err)
+	}
+	total := len(allSites.Sites)
+	if total < 1 {
+		return fmt.Errorf("Your query returned no results of huaweicloud_iec_sites. " +
+			"Please change your search criteria and try again.")
+	}
+
+	log.Printf("[INFO] Retrieved [%d] IEC sites using given filter", total)
+	iecSites := make([]map[string]interface{}, 0, total)
+	for _, item := range allSites.Sites {
+		val := map[string]interface{}{
+			"id":       item.ID,
+			"name":     item.Name,
+			"area":     item.Area,
+			"province": item.Province,
+			"city":     item.City,
+			"operator": item.Operator.Name,
+			"status":   item.Status,
+		}
+		iecSites = append(iecSites, val)
+	}
+	if err := d.Set("sites", iecSites); err != nil {
+		return fmt.Errorf("Error saving IEC sites: %s", err)
+	}
+
+	site := allSites.Sites[0]
+	d.SetId(site.ID)
+
+	return nil
+}

huaweicloud/data_source_huaweicloud_iec_sites_test.go

@@ -0,0 +1,55 @@
+package huaweicloud
+
+import (
+	"fmt"
+	"regexp"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+)
+
+func TestAccIECSitesDataSource_basic(t *testing.T) {
+	resourceName := "data.huaweicloud_iec_sites.sites_test"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccIECSitesConfig(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckIECSitesDataSourceID(resourceName),
+					resource.TestMatchResourceAttr(resourceName, "sites.#", regexp.MustCompile("[1-9]\\d*")),
+					resource.TestCheckResourceAttr(resourceName, "region", HW_REGION_NAME),
+					resource.TestCheckResourceAttr(resourceName, "area", "east"),
+					resource.TestCheckResourceAttr(resourceName, "city", "hangzhou"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckIECSitesDataSourceID(n string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Root module has no resource called %s", n)
+		}
+
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("IEC sites data source ID not set")
+		}
+		return nil
+	}
+}
+
+func testAccIECSitesConfig() string {
+	return fmt.Sprintf(`
+data "huaweicloud_iec_sites" "sites_test" {
+  region = "%s"
+  area   = "east"
+  city   = "hangzhou"
+}
+	`, HW_REGION_NAME)
+}

huaweicloud/provider.go

@@ -273,6 +273,7 @@ func Provider() terraform.ResourceProvider {
 			"huaweicloud_identity_role":               DataSourceIdentityRoleV3(),
 			"huaweicloud_iec_flavors":                 dataSourceIecFlavors(),
 			"huaweicloud_iec_images":                  dataSourceIecImages(),
+			"huaweicloud_iec_sites":                   dataSourceIecSites(),
 			"huaweicloud_images_image":                DataSourceImagesImageV2(),
 			"huaweicloud_kms_key":                     dataSourceKmsKeyV1(),
 			"huaweicloud_kms_data_key":                dataSourceKmsDataKeyV1(),

vendor/modules.txt

@@ -270,6 +270,7 @@ github.com/huaweicloud/golangsdk/openstack/identity/v3/users
 github.com/huaweicloud/golangsdk/openstack/iec/v1/common
 github.com/huaweicloud/golangsdk/openstack/iec/v1/flavors
 github.com/huaweicloud/golangsdk/openstack/iec/v1/images
+github.com/huaweicloud/golangsdk/openstack/iec/v1/sites
 github.com/huaweicloud/golangsdk/openstack/iec/v1/vpcs
 github.com/huaweicloud/golangsdk/openstack/imageservice/v2/imagedata
 github.com/huaweicloud/golangsdk/openstack/imageservice/v2/images