fix(cvm): [112105200] support parm uuid (#2757)

* add uuid

* add changelog

Author: hellertang

.changelog/2757.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+data_source/tencentcloud_instances: add params `uuid`
+```

tencentcloud/services/cvm/data_source_tc_instances.go

@@ -253,6 +253,11 @@ func DataSourceTencentCloudInstances() *schema.Resource {
 							Computed:    true,
 							Description: "CAM role name authorized to access.",
 						},
+						"uuid": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Globally unique ID of the instance.",
+						},
 					},
 				},
 			},
@@ -354,6 +359,7 @@ func dataSourceTencentCloudInstancesRead(d *schema.ResourceData, meta interface{
 			"expired_time":               instance.ExpiredTime,
 			"instance_charge_type_prepaid_renew_flag": instance.RenewFlag,
 			"cam_role_name": instance.CamRoleName,
+			"uuid":          instance.Uuid,
 		}
 
 		if len(instance.PublicIpAddresses) > 0 {

website/docs/d/instances.html.markdown

@@ -96,6 +96,7 @@ In addition to all arguments above, the following attributes are exported:
   * `system_disk_size` - Size of the system disk.
   * `system_disk_type` - Type of the system disk.
   * `tags` - Tags of the instance.
+  * `uuid` - Globally unique ID of the instance.
   * `vpc_id` - ID of the vpc.