add gaussdb instance data resource

huaweicloud/data_source_huaweicloud_gaussdb_mysql_flavors.go

@@ -0,0 +1,106 @@
+package huaweicloud
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/huaweicloud/golangsdk"
+)
+
+func dataSourceGaussdbMysqlFlavors() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceGaussdbMysqlFlavorsRead,
+
+		Schema: map[string]*schema.Schema{
+			"engine": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "gaussdb-mysql",
+			},
+			"version": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "8.0",
+			},
+			"flavors": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"vcpus": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"memory": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"mode": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"version": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func dataSourceGaussdbMysqlFlavorsRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	client, err := config.initServiceClient("gaussdb", GetRegion(d, config), "mysql/v3")
+	if err != nil {
+		return fmt.Errorf("Error creating HuaweiCloud GaussDB client: %s", err)
+	}
+
+	link := fmt.Sprintf("flavors/%s?version_name=%s&availability_zone_mode=single", d.Get("engine").(string), d.Get("version").(string))
+	url := client.ServiceURL(link)
+
+	r, err := sendGaussdbMysqlFlavorsListRequest(client, url)
+	if err != nil {
+		return err
+	}
+
+	flavors := make([]interface{}, 0, len(r.([]interface{})))
+	for _, item := range r.([]interface{}) {
+		val := item.(map[string]interface{})
+
+		flavors = append(flavors, map[string]interface{}{
+			"vcpus":   val["vcpus"],
+			"memory":  val["ram"],
+			"name":    val["spec_code"],
+			"mode":    val["instance_mode"],
+			"version": val["version_name"],
+		})
+	}
+
+	d.SetId("flavors")
+	return d.Set("flavors", flavors)
+}
+
+func sendGaussdbMysqlFlavorsListRequest(client *golangsdk.ServiceClient, url string) (interface{}, error) {
+	r := golangsdk.Result{}
+	_, r.Err = client.Get(url, &r.Body, &golangsdk.RequestOpts{
+		MoreHeaders: map[string]string{
+			"Content-Type": "application/json",
+			"X-Language":   "en-us",
+		}})
+	if r.Err != nil {
+		return nil, fmt.Errorf("Error fetching flavors for gaussdb mysql, error: %s", r.Err)
+	}
+
+	v, err := navigateValue(r.Body, []string{"flavors"}, nil)
+	if err != nil {
+		return nil, err
+	}
+	return v, nil
+}

huaweicloud/data_source_huaweicloud_gaussdb_mysql_flavors_test.go

@@ -0,0 +1,46 @@
+package huaweicloud
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+)
+
+func TestAccHuaweiCloudGaussdbMysqlFlavorsDataSource_basic(t *testing.T) {
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccHuaweiCloudGaussdbMysqlFlavorsDataSource_basic,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckGaussdbMysqlFlavorsDataSourceID("data.huaweicloud_gaussdb_mysql_flavors.flavor"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckGaussdbMysqlFlavorsDataSourceID(n string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Can't find GaussDB mysql data source: %s ", n)
+		}
+
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("GaussDB mysql data source ID not set ")
+		}
+
+		return nil
+	}
+}
+
+var testAccHuaweiCloudGaussdbMysqlFlavorsDataSource_basic = `
+data "huaweicloud_gaussdb_mysql_flavors" "flavor" {
+  engine = "gaussdb-mysql"
+  version = "8.0"
+}
+`

huaweicloud/provider.go

@@ -178,6 +178,7 @@ func Provider() terraform.ResourceProvider {
 			"huaweicloud_s3_bucket_object":              dataSourceS3BucketObject(),
 			"huaweicloud_kms_key_v1":                    dataSourceKmsKeyV1(),
 			"huaweicloud_kms_data_key_v1":               dataSourceKmsDataKeyV1(),
+			"huaweicloud_gaussdb_mysql_flavors":         dataSourceGaussdbMysqlFlavors(),
 			"huaweicloud_rds_flavors_v1":                dataSourceRdsFlavorV1(),
 			"huaweicloud_rds_flavors_v3":                dataSourceRdsFlavorV3(),
 			"huaweicloud_sfs_file_system_v2":            dataSourceSFSFileSystemV2(),

website/docs/d/gaussdb_mysql_flavors.html.markdown

@@ -0,0 +1,39 @@
+---
+layout: "huaweicloud"
+page_title: "HuaweiCloud: huaweicloud_gaussdb_mysql_flavors"
+sidebar_current: "docs-huaweicloud-datasource-gaussdb-mysql-flavors"
+description: |-
+  Get the flavor information on an HuaweiCloud gaussdb mysql.
+---
+
+# huaweicloud\_gaussdb\_mysql\_flavors
+
+Use this data source to get available HuaweiCloud gaussdb mysql flavors.
+
+## Example Usage
+
+```hcl
+data "huaweicloud_gaussdb_mysql_flavors" "flavors" {
+}
+```
+
+## Argument Reference
+
+* `engine` - (Optional) Specifies the database engine. Only "gauss-mysql" is supported now.
+
+* `version` - (Optional) Specifies the database version. Only "8.0" is supported now.
+
+## Attributes Reference
+
+In addition, the following attributes are exported:
+
+* `flavors` -
+  Indicates the flavors information. Structure is documented below.
+
+The `flavors` block contains:
+
+* `name` - The name of the gaussdb mysql flavor.
+* `vcpus` - Indicates the CPU size.
+* `memory` - Indicates the memory size in GB.
+* `mode` - Indicates the database mode.
+* `version` - Indicates the database version.

website/huaweicloud.erb

@@ -546,6 +546,14 @@
         <li>
           <a href="#">GaussDB</a>
           <ul class="nav">
+            <li>
+              <a href="#">Data Sources</a>
+              <ul class="nav nav-auto-expand">
+                <li>``
+                  <a href="/docs/providers/huaweicloud/d/gaussdb_mysql_flavors.html">huaweicloud_gaussdb_mysql_flavors</a>
+                </li>
+              </ul>
+            </li>
             <li>
               <a href="#">Resources</a>
               <ul class="nav nav-auto-expand">